TABLE OF CONTENTS

Conference Overview Chart White with burgandy chart including maps of Memorial Union & Stewart Center

General Information Pages

Conference Information 1-3 Social Events 5 Transportation 4 Plenary Sessions 6

Compressor Engineering Conference Technical Program 7 Refrigeration & Air Conditioning Conference Technical Program 18

Registration for the Conference Register for the conferences in the East Foyer of the Stewart Center on July 14-17, 2008. Registration is available at Room 110, Stewart Center from 8:00 a.m. to 4:30 p.m. on any other day after Monday, July 14th

. Registration fee includes attendance at any session for either conference, a CD-ROM containing the proceedings for both conferences, copies of 20 papers, the Monday evening Reception, Tuesday Luncheon and Wednesday night’s Steak Barbeque at The Trails. NOTE: Thursday Box Lunches – Thursday’s lunch will be free to attendees who stay through Thursday afternoon. You must have a ticket in order to pick up a box lunch. Sign up in Room 306 on Monday, July 14th. Conference Office

Conference Office is located in Room 306 in the Stewart Center; Telephone Number: 765/ 494-8828.

Messages will be posted on bulletin boards in Room 306 throughout the conferences. Drinks are available daily in Room 306. Conference attendees are reminded to clear all tables and dispose of trash, bottles and

cans that can be recycled in the proper containers provided. Paper Center The Paper Center is located in Room 302, Stewart Center. Attendees may obtain copies of the conference papers by presenting the tickets from their attendees’ bags. Additional CD-ROMs may be purchased during the conference at the Paper Center. Printed proceedings may be available during the conferences. Printed proceedings may be ordered at the Paper Center for delivery AFTER the conferences. The Paper Center can also help you with shipping needs.

Operation Hours: Sunday afternoon 4:00 p.m. to 6:00 p.m. Monday 8:00 a.m. to 4:00 p.m. Tuesday 8:00 a.m. to 4:00 p.m. Wednesday 8:00 a.m. to 4:00 p.m. Thursday 8:00 a.m. to 12:00 p.m.

Tickets: Each attendee receives tickets for 20 free papers. Additional tickets available for $1 per paper

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Banks and Credit Union Located Near the Purdue Campus (With ATM’s) Regions Bank, Stadium Square Center, 728 Northwestern Avenue, West Lafayette, IN Telephone – 476-8205; Monday-Thursday 9:00 AM – 5:00 PM; Friday 9:00 AM – 6:00 PM Chase Bank, Chauncey Village, 210 West State Street, West Lafayette, IN Telephone – 423-0412 Monday – Friday 9:00 AM – 6:00 PM; Saturday 9:00 AM – 2:00 PM Purdue Employees Federal Credit Union

Purdue Memorial Union at Northwestern Avenue and Garfield Streets At Both Locations Monday – Friday 9:00 AM – 5:30 PM Saturday 9:00 AM – 12:00 Noon For Both Locations Call Telephone – 497-3328 (ATM’s at the above locations are available 24 hours a day)

Breakfast for Presenters, Chairpersons and Vice Chairpersons A complimentary brunch (on Monday) and breakfast (Tuesday – Thursday) is scheduled in the Purdue Memorial Union, West Faculty Lounge for presenters of technical papers scheduled for each day along with the Session Chairpersons and Vice Chairpersons. (Check the Conference Overview Chart in this book for times.). It is important to attend the speaker brunch or breakfasts. Presentations will be loaded onto laptops at this time and you will meet your Session Chairperson and Vice Chairperson. Instructions concerning audio/visual/projection systems and technical session organization will be addressed. Presenters should attend the brunch or breakfasts only on the day of their scheduled presentation. If you have presentations scheduled for different days, you should attend the brunch or breakfasts each day so that you can meet your Session Chairperson and the other Presenters. If you are the Presenter in more than one session on the same day, please meet both Session Chairpersons. If you are a Presenter but not an author of a technical paper, you should be the person who attends this breakfast so that you may alert the Chairperson and Mrs. Freeman that you are the Presenter. Computer and Internet Access Computers and Internet access will be available in the Conference Office, Room 306. Computers will be available for viewing conference CDs and accessing the Internet. Access to the computers will be limited and you may be asked to allow other attendees access if you exceed the posted time limit. Information that allows wireless access may be obtained in Room 306. There are no printers in Room 306. (See Printers for information on where you can find printers) Conference Venues Advisory Committee Meetings Holiday Inn Select & Stewart Center ASHRAE Student Meetings Stewart Center, Room 311 Author Brunch & Breakfasts Purdue Memorial Union, West Faculty Lounge Conference Office & Breaks Stewart Center, Room 306, 3rd Floor Herrick Labs Tour Herrick Labs on Tuesday IIR Meetings Stewart Center, Room 311 Luncheon Purdue Memorial Union, North & South Ballroom Meeting Rooms Stewart Center, 2nd Floor Opening Session Stewart Center, Loeb Theatre Paper Room Stewart Center, Room 302, 3rd Floor Plenary Sessions Stewart Center, Fowler Hall Reception Holiday Inn Select-Lafayette City Center, Lafayette Steak Barbeque The Trails, Burnetts Road, West Lafayette

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Directions to The Herrick Laboratories Exit Stewart Center on the Loeb Theatre side, go out the door, turn left, walk toward State Street. At the stop light on State Street, turn right (west), walk down State Street about four blocks. Turn left at the stoplight at the corner of Russell and State Streets, walk south on Russell about half a block, turn right (west) at the round-shaped Grounds Building. Walk west past the Grounds Building and enter the Herrick Laboratories at the main entrance (east). Maps are available in Room 306. Display Center There will be several tables available in the Conference Office/Refreshment Room, Stewart Center, Room 306. Please check with Mrs. Freeman before displaying any material on these tables. No commercialism is allowed. There is also a Bulletin Board where messages can be posted for other attendees or up-to-date information to the attendees posted by the Organizing Committee. Ordering Proceedings and Conference Materials You may order additional 2008 CD-ROMs for $100 each and the printed proceedings of each conference for $100 per conference. You may pay for the 2008 CDs and printed proceedings at the Paper Room in Stewart Center, Room 302. You can order prior conference and short course materials at Purdue’s Printing Services Department. Printing Services has moved to a new location. There are directions to that location available at Room 306 or check the Purdue campus map for accurate location. Ask for Marti Hatke-Oteham. Parking Parking is available in garages on the Purdue campus. The Grant Street Garage is the closest garage to the Purdue Memorial Union and Stewart Center. Attendees may park in that garage for a maximum price of $10. Guests at the Purdue Memorial Union can park free. Visitors can purchase “A” garage permits at the Parking facilities office Monday-Friday 7:30-4:30. Price is $5.00/day and allows parking in any garage EXCEPT Grant Street. Do not park in marked parking spaces or you will be ticketed. We are not able to get your ticket dismissed. Pictures and Videotaping During the Conferences & Picture Phones Conference attendees may NOT take pictures, videotapes, nor use picture phones at any presentation without the consent of the author or presenter. An official photographer will be taking pictures during the conferences. Attendees may NOT take pictures during the tours because the research is often highly sensitive. Printing, Copying and Faxing Attendees may print from a CD/disk/memory stick, make copies and send faxes at The BoilerCopy Maker in the Purdue Memorial Union, Second Floor. Charges vary for the different services. There are also businesses in The Village where attendees can find printers. Program Format The technical programs are continuous. In case of a “no show”, presentations will be moved up in the schedule. Temperatures Inside & Outside During the Conferences Outside summer temperatures in Indiana are usually between 75-95˚ and very humid. Room temperatures in technical session rooms are often cool for our European visitors; come prepared! Time during Conferences The time in Indiana is Eastern Daylight Time. (Same time as New York City in the summer.)

Transportation During the Conference The Conference Hotels will provide shuttle service between the hotels and the Purdue Memorial Union. They do not operate on a regular schedule so you may call for pick-up service. The Greater Lafayette Transit System’s buses and trolleys will also be available. See the schedule on the flyer in your attendee packet. Trolley Route

Hotel Locations on the Map & Telephone Contact Numbers University Inn Conference Center & Suites 765/463-5511 (Located on U.S. 52, West) C The Union Club Hotel at Purdue University 765/494-8900 G Holiday Inn Select-Lafayette City Center 765/423-1000 B Hilton Garden Inn – West Lafayette Wabash Landing 765/743-2100 C University Residences 765/494-0926 (Located at “C” across the street from Union) Limo Service to Airports Lafayette Limo Service provides service to and from the 765/497-3828 Indianapolis International Airport. Express Air Coach provides shuttle service to and from the 765/743-3120 Chicago O’Hare Airport. Check their websites. Attendees must contact the companies themselves. Taxi Cab Service City Cab 765/477-1234 Four Star Taxi 765/742-8400 Train Service Amtrak 800/872-7245 Riehle Plaza/Big Four Depot, 200 North 2nd Street Greyhound Bus 800/231-2222 Riehle Plaza/Big Four Depot, 200 North 2nd Street or 765/742-8836 Rental Cars Available in Area See List in Room 306

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SOCIAL EVENTS These events are included in your registration fee. Monday, July 17th – Reception at the Holiday Inn Select, City Centre, Lafayette, Indiana The reception is sponsored by LG Electronics and will be held from 6:00 to 8:00 p.m. at the Holiday Inn Select, City Centre in Downtown Lafayette. Shuttle buses will depart from the Grant Street Parking Garage between 5:45 and 6:00 p.m. transporting attendees and guests to the reception. Attendees may also use CityBus and the Trolleys or walk to the Reception. The Conference Hotels’ shuttles, CityBus and the Trolleys will be available after the Reception for return to the Conference Hotels. Some local restaurants and bars are open on Monday evenings. See the list in your Attendees’ bag. Tuesday, July 18th – Luncheon – Purdue Memorial Union, North & South Ballrooms The luncheon will be held from 12:00 to 1:30 p.m. It is sponsored by Danfoss, Inc. Herrick Laboratories’ Director, Patricia Davies, will deliver a presentation on the future plans for Herrick Laboratories. You won’t want to miss this event Wednesday, July 19th – Steak BBQ – The Trails Banquet Facility, West Lafayette The informal steak barbeque will be held from 6 p.m. to dusk and is sponsored by Emerson Climate Technologies. Buses will begin departing from the Grant Street Parking Garage entrance across from the Union Club Hotel at 5:45 p.m. The last bus will leave at approximately 6:15 p.m. for the barbeque. The buses will return attendees and guests to the Purdue Memorial Union, University Inn, Holiday Inn Select and the Hilton Garden Inn after the barbeque. Directions: From Grant Street Parking Garage, exit on North Street, turn left. Turn right on Grant Street, turn right on Northwestern Avenue (stop light) immediately curve left on Wiggins Street. Follow US 231 (on right) down the hill to State Road 43 North. Turn left on State Road 43 North. Proceed 5-1/2 miles to Burnetts Road, turn right. The Trails will be on your right.

Herrick Laboratories 50th Anniversary Celebrations Everyone is invited to stay and join in the celebration activities on Friday and Saturday, July 18 & 19th. Information about the tours, activities, dinners and costs may be picked up in Room 306.

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PLENARY SESSIONS

MONDAY, July 14, 2008 ● 10:00 − 11:45 a.m. ● Opening Session, Welcome and Keynote Address (Loeb Theatre, Stewart Center) Keynote Speaker ─ S. Forbes Pearson, Star Refrigeration Limited, Scotland will speak on “ Development Trends and Possibilities in Industrial Refrigeration”. (His paper can be found on the Conference CD ROM.) TUESDAY, July 15, 2008 ● 8:30 − 9:30 a.m. ● Plenary Session (Fowler Hall, Stewart Center) Plenary Speaker ─ Dr. Peter Egolf, University of Applied Sciences, Switzerland will speak on “Magnetic Heating, Refrigeration and Power Conversion”. (His paper can be found on the Conference CD ROM.) WEDNESDAY, July 16, 2008 ● 8:30 – 9:30 a.m. ● Plenary Session (Fowler Hall, Stewart Center) ─ Professor Denis Clodic, ARMNES, France will speak on “Latest HVAC&R Development Trends in European Response to Imminent HFC Regulations”. (His paper/presentation can be picked up in Room 306 during the Conference.) THURSDAY, July 17, 2008 ● 8:30 − 9:30 a.m. Plenary Session (Fowler Hall, Stewart Center) Professor Ruzhu Wang, Shanghai Jiaotong University, P. R. of China will speak on “Trends and Perspectives in HVAC&R Technology in China”. (His paper can be found on the Conference CD ROM.)

All sessions will be in Stewart Center unless otherwise noted.

INTERNATIONAL COMPRESSOR ENGINEERING CONFERENCE TECHNICAL PROGRAM

Chair ─ Douglas E. Adams, Associate Professor of Mechanical Engineering, Purdue University Program Chair ─ Nasir Bilal, Graduate Student, Herrick Laboratories, Purdue University Paper Presenter, Session Chairpersons & Vice Chairpersons Breakfast If you are the Presenter of a paper, a Session Chairperson or a Vice Chairperson, please attend the complimentary breakfast or brunch on the day of your presentation(s). Presentations will be loaded onto laptops at this time. Final instructions will be given concerning how the session will be conducted and you will meet the other Presenters and Chairperson in your session. If you are the Presenter in more than one session on the same day, please contact both Session Chairpersons. Presentations at the Conference Each Presenter will have fifteen minutes for presentation and five minutes for discussion. If time permits, the Session Chairperson may extend the discussion period. No Videotaping,Pictures or Picture Phones are allowed without the Author’s Permission.

MONDAY ─ JULY 14, 2008

Check the Conference Overview Chart for details about the Technical Session Brunch, Opening Session, Reception and Advisory Committee Meeting

1:00-3:00 p.m. MONDAY AFTERNOON Technical Sessions C-1: CO2 Compressors & Expanders I Room 214C&D Monday – 1:00 to 3:00 p.m. Chairperson: Jürgen Süss, Danfoss, Inc., Denmark

1193 Developing a Two-Stage Rotary Compressor for CO2 Heat Pump Systems

with Refrigerant Injection: Tetsuhide Yokoyama, Kei Sasaki, Shin Sekiya and Hideaki Maeyama, Mitsubishi Electric Corporation, Japan

1259 High Efficient C02 Trans-Critical Reciprocating Compressor Part I: Valve Plate and Cylinder Head 1 D Flow Optimization: Philippe Dugast and Patrice Bonnefoi, Danfoss Commercial Compressors, France

1260 High Efficient C02 Trans-Critical Reciprocating Compressor Part II: Valve Plate and Cylinder Head 3 D Thermal & Flow Optimization: Patrice Bonnefoi, Philippe Dugast and Jean de Bernardi, Danfoss Commercial Compressors, France

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1166 Wear-Less Technology for Rotary Compressor Using CO2 Refrigerant: Naotaka Hattori, Hideto Nakao, Tomoo Takayama, Mitsubishi Electric Corporation, Japan; Ikenaga Kaoru, NDK Incorporated, Japan

1189 Development of Large Capacity CO2 Scroll Compressor: Kenji Yano, Hideto Nakao and Mihoko Shimoji, Mitsubishi Electric Corporation, Japan

1237 Development of High-Efficiency Technology of Two-Stage Rotary Expander for CO2 Refrigerant: Masaru Matsui, Masanobu Wada, Takeshi Ogata and Hiroshi Hasegawa, Matsushita Electric Industrial Co., Ltd., Japan

C-2: Automotive Air Conditioning Compressors Room 218A&B Monday – 1:00 to 3:00 p.m. Chairperson: Jacob Bayyouk, Sanden Corp., USA

1234 Design of Back Pressure Control Valve for Automotive Scroll Compressor:

Inhwe Koo, Doowon Technical College, Korea; Boyoung Nam, Doowon Heavy Industrial Co., Ltd., Korea; Geonho Lee, Doowon Technical College, Korea

1106 Developing a Compact Automotive Scroll Compressor: Fengshou Yi and Yonggui Qian, Nanjing Aotecar Refrigeration Compressor Company, P. R. of China

1410 Sealing Performance of a Mobile AC Compressor Shaft Seal: David Sousa and Denis F. Clodic, Ecole des Mines de Paris, France

1155 Reducing the Fuel Consumption by Speed Control of the Air Conditioning Compressor: Rico Baumgart and Peter Tenberge, Chemnitz University of Technology, Germany

C-3: Modeling of Compressors Room 218C&D Monday – 1:00 to 3:00 p.m. Chairperson: Ray Cohen, Purdue University, USA

1326 CFD Applications for Development of Reciprocating Compressor: Akira

Nakano and Kenji Kinjo, Matsushita Electric Industrial Co., Ltd., Japan 1301 Hermetic Compressor Manifold Analysis With the Use of the Finite

Element Method: Rinaldo Puff, Embraco, Brazil 1358 Cost and Weight Optimization of a Transport Refrigeration Compressor

Crankshaft: Yenneti Srinivasa Rao, Gouthaman Murali and Udupa S. Srinivasa, Ingersoll Rand International ( India ) Ltd, India

1297 Robust Design Applied to Manufacturing Analysis: Eduardo Luis Gaertner, Embraco, Brazil

1309 Analysis of Oil Pumping in a Reciprocating Compressor: Antonio J. Luckmann, Marcus Vinicius C. Alves and Jader R. Barbosa, Jr., Federal University of Santa Catarina, Brazil

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3:30–5:30 p.m. MONDAY AFTERNOON Technical Sessions C-4: CO2 Compressors & Expanders II Room 218A&B Monday – 3:30 to 5:30 p.m. Chairperson: Travis Horton, University of Maryland, USA

1239 Performance Characteristics of Scroll Expander for CO2

Refrigeration Cycles: Hirokatsu Kohsokabe and Masaki Koyama, Hitachi, Ltd., Japan; Kenji Tojo, Mutsunori Matsunaga and Susumu Nakayama, Hitachi Appliances, Inc., Japan

1251 Clearance Control of Scroll Compressor for CO2 Refrigerant: Hirofumi Yoshida, Atsushi Sakuda, Yoshiyuki Futagami and Takashi Morimoto, Matsushita Electric Industrial Co., Ltd., Japan; Noriaki Ishii, Osaka Electro-Communication University, Japan

1104 Axial and Radial Force Control for CO2 Scroll Expander: Akira Hiwata, Akira Ikeda, Takashi Morimoto, Osamu Kosuda and Masaru Matsui, Matsushita Electric Industrial Co., Ltd., Japan

1136 Study of Mechanical Loss Reduction on Thrust Bearings for Scroll Compressors Applying CO2 Refrigerant: Hideto Nakao, Tetsuzo Matsugi, Kenji Yano and Katsunori Sato, Mitsubishi Electric Engineering Corporation, Japan

1429 Effects of Surface Roughness Upon Gas Leakage Flow Through Small Clearances in CO2

Scroll Compressors: Noriaki Ishii, Osaka Electro-Communication Univ., Japan; Tatsuya Oku, Mayekawa Mfg. Co., Ltd., Japan; Keiko Anami, Ashikaga Institute of Technology, Japan; Charles W. Knisely, Bucknell University, USA; Kiyoshi Sawai, Noboru Iida, Takashi Morimoto and Kenji Fujiuchi, Matsushita Electric Industrial Co., Ltd., Japan

1319 Modeling and Experimental Investigation on the Internal Leakage in a CO2 Rotary Vane Expander: Bingchun Yang, Shaoyi Sun, Xueyuan Peng, Bei Guo and Ziwen Xing, Xi’an Jiaotong University, P. R. of China

C-5: Noise Reduction Technologies I Room 218C&D Monday – 3:30 to 5:30 p.m. Chairperson: Patricia Davies, Purdue University, USA

1170 The Influence of the Discharge Port Shape on Screw Compressor

Performance and Gas Pulsations: Elvedin Mujic, Ahmed Kovacevic, Nikola Stosic and Ian K. Smith , City University London, United Kingdom

1261 New Portable Hybrid Method of Compressor Noise Level Calculation from Vibrations Measurements: Philippe Dugast, Danfoss Commercial Compressors, France

1262 Global Acoustical Finite-Element Simulation of Scroll Compressor Noise from Internal Sources: Philippe Dugast, Danfoss Commercial Compressors, France

1207 Analysis of Acoustic Characteristics of Accumulator of Rotary Compressor: Binsheng Zhu, Qiang Gao, Zhenhua Chen and Chunhua Wen, Guangdong Meizhi Compressor Co. Ltd., P. R. of China

1423 Noise Reduction of Accumulators for R410A Rotary Compressors: Ling Li, Guangdong Meizhi Compressor Co., Ltd., P.R. of China and Xi’an Jiaotong University, P. R. of China; Jianhua Wu and Xingbiao Zhou, Xi'an Jiaotong University, P.R. of China; Qiang Gao, Guangdong Meizhi Compressor Co., Ltd., P.R. of China

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TUESDAY ─ JULY 15, 2008

Check the Conference Overview Chart for details about the Technical Session Breakfast, Plenary Session, IIR Commission Meetings, Luncheon and Herrick Laboratories’ Tour

9:45–11:45 a.m. TUESDAY MORNING Technical Sessions

C-6: Screw Compressors Room 218A&B Tuesday – 9:45 to 11:45 a.m. Chairperson: Joost Brasz, Carrier Corporation, USA

1344 Noise Reduction in Bus A/C Systems with Screw Compressors Part I:

Compressor Evaluation: Youngchan Ma, Lars I. Sjoholm, Steve Gleason and, Thermo King, USA

1345 Noise Reduction in Bus A/C Systems with Screw Compressors Part II: Lars I. Sjoholm, Steve Gleason and Youngchan Ma, Thermo King, USA

1154 Profiling of Screw Compressor Rotors by Use of Direct Digital Simulation: Nikola Stosic, Elvedin Mujic, Ian K. Smith and Ahmed Kovacevic, City University London, United Kingdom

1270 Rotor Profile Generation and Optimization of Screw Machines Using NURBS: Jan Hauser, Andreas Bruemmer and Knut Kauder, TU Dortmund, Germany

1409 Transmission Error in Screw Compressor Rotors: Jack Sauls, Trane, USA 1330 A Design Method of the Column Envelope Meshing Pair in Single Screw

Compressors: Weifeng Wu, Quanke Feng, Jian Xu and Xiangling Feng, Xi'an Jiaotong University, P. R. of China

1331 Leakage Paths Two Type of Meshing Pairs in Single Screw Compressors: Weifeng Wu and Quanke Feng, Xi'an Jiaotong University, P. R. of China

C-7: New Compressor Concepts I Room 218C&D Tuesday – 9:45 to 11:45 a.m. Chairperson: Gordon Pennock, Purdue University, USA

1121 Design Optimization of Electrostatically Actuated Minature Compressors

for Electronics Cooling: Abhijit Sathe, Eckhard Groll and Suresh Garimella, Purdue University, USA

1328 Novel Rotary Spool Compressor Design and Preliminary Prototype Performance: Gregory T. Kemp and Norman Garrett, TORAD Engineering, LLC, USA; Eckhard A. Groll, Purdue University, USA

1419 The Innovative Green Technology for Refrigerators Development of Innovative Linear Compressor: Hyuk Lee, Sunghyun Ki, Sangsub Jung and Wonhag Rhee, LG Electronics Inc., Korea

1384 Analysis of the No-Load Characteristic of the Moving Coil Linear Compressor: Yingbai Xie, Xiuzhi Huang, Liangming Gui and Zhouxuan Xu, North China Electric Power University, P. R. of China

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1219 A New Type of CNG Refueling System and Equipment: Xueqiang Feng, Liangsheng Guo, and Xiancai Feng, Zhejiang Qiangsheng Compressor Manufacture Co., Ltd., P. R. of China; Yongzhang Yu, Xi'an Jiaotong University, P. R. of China

1190 Development of the New Capacity Control Technique for the High Efficiency Scroll Compressor: Kazuhiko Matsukawa, Hiroshi Kitaura, Shuichi Jomura, Masahiro Yamada and Nobuo Takahashi, Daikin Industries Ltd., Japan

1:30–3:30 p.m. TUESDAY AFTERNOON Technical Sessions

C-8: Scroll Compressors I Room 218A&B Tuesday – 1:30 to 3:30 p.m. Chairperson: Gene Fields, Danfoss, USA

1204 Scroll Technology: An Overview of Past, Present and Future Developments:

John P. Elson, Emerson Climate Technologies, USA; Norbert Kaemmer, Emerson Climate Technologies, Germany; Simon Wang, Emerson Climate Technologies, P. R. of China; Michael Perevozchikov, Emerson Climate Technologies, USA

1283 Development of Liquid-Flooded Scroll Compressor and Expander Models: Ian Bell, Purdue University, USA; Vincent Lemort, University of Liege, Belgium; Jim Braun and Eckhard Groll, Purdue University, USA

1263 Analysis of Liquid-Flooded Compression Using a Scroll Compressor: Ian Bell, Purdue University, USA; Vincent Lemort, University of Liege, Belgium; Jim Braun and Eckhard Groll, Purdue University, USA

1323 Analysis of Liquid-Flooded Expansion Using a Scroll Expander: Vincent Lemort, University of Liege, Belgium; Ian Bell, Eckhard Groll and Jim Braun, Purdue University, USA

1363 Analysis of Two-Stage Compression in a Scroll Compressor: Hubert Bukac, Little Dynamics, Inc., USA

C-9: Reciprocating Compressors I Room 218C&D Tuesday – 1:30 to 3:30 p.m. Chairperson: Christopher Seeton, Honeywell International, Inc., USA

1437 Electrical and Mechanical Methods for Detecting Liquid Slugging in Reciprocating Compressors: Christopher R. Laughman, Roderick R. La Foy, Warit Wichakool, Peter R. Armstrong, Steven B. Leeb and Leslie K. Norford, MIT, USA; John Rodriguez, NEMOmetrics Co., USA; Kai Goebel and Ann Patterson-Hine, NASA Ames Research Center, USA; E. C. Lupton, NEMOmetrics Co., USA

1422 In Situ Performance Evaluation of Industrial Reciprocating Air Compressors: Meivelu Udayakumar, Kesavan Selvam Pannir and T. Suthakar, National Institute of Technology, India

1222 Analysis of Efficiency and Power Factor of Reciprocating Compressor Unit Under Variable-Frequency and Variable-Conditions: Xiongpo Hou, Zhaolin Gu, Xiufeng Gao, Shiyu Feng and Yun Li, Xi'an Jiaotong University, P. R. of China

1303 A Comparative Analysis of Numerical Simulation Approaches for Reciprocating Compressors: Evandro L.L. Pereira and Cesar J. Deschamps, Federal University of Santa Catarina, Brazil; Fernando A. Ribas Jr., Embraco, Brazil

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1393 Transient Modeling and Sensitivity Analysis of a Controlled R744 Swash Plate Compressor: Peterson Cavalcante, TU Braunschweig, Germany; Sven Farsterling and Wilhelm Tegethoff, TLK-Thermo GmbH, Germany; Norbert Stulgies and Jürgen Köhler, TU Braunschweig, Germany

1272 Coupling of 0-,1- and 3-d Tool for the Simulation of the Suction Line of a Hermetic Reciprocating Compressor: Wolfgang Lang, Raimund Almbauer, Adolf Burgstaller and Daniel Nagy, University of Technology Graz, Austria

4:00–6:00 p.m. TUESDAY AFTERNOON Technical Sessions C-10: New Compressor Concepts II Room 218A&B Tuesday – 4:00 to 6:00 p.m. Chairperson: Ray Cipra, Purdue University, USA

1102 Design Improvements of Revolving Vane Compressors, RV-i: Kimtiow Ooi and

Yongliang Teh, Nanyang Technological University, Singapore 1233 Design and Friction Analysis of the Improved Revolving Vane (RV-I)

Compressor: Yongliang Teh and Kimtiow Ooi, Nanyang Technological University, Singapore

1183 Development of Twin Rotary Compressor with New Heat Caulking Fixing Method: Toshinori Arai, Taro Kato and Takeshi Fushiki, Mitsubishi Electric Corporation, Japan

1223 Essential Geometric Theory of Internal-Meshing Rotary Compressor: Shiyu Feng, Xiufeng Gao, Xi'an Jiaotong University, P. R. of China; Xiangfeng Shi, Zhuhai Landa Compressor Co., Ltd., P. R. of China; Zhaolin Gu, Xi’an Jiaotong University, P. R. of China

1302 Study of a Novel Compliant Suspension Mechanism in Low Side Type Scroll Compressor: Yuehju Tang and Chinghua Hung, National Chiao Tung University, Taiwan; Yuchoung Chang, Industrial Technology Research Institute, Taiwan

C-11: Lubrication Issues in Compressors I Room 218C&D Tuesday – 4:00 to 6:00 p.m. Chairperson: Farshid Sadeghi, Purdue University, USA

1137 Effect of Oil Feed Groove on Compressor Piston Lubrication: Bilgin Hacioglu,

Arcelik Company, Turkey; Zafer Dursunkaya, Middle East Technical University, Turkey 1428 Optimal Performance Design Guidelines for Thrust Slide-Bearings in Scroll

Compressors for Maximum Efficiency: Noriaki Ishii, Osaka Electro-Communication Univ., Japan; Tatsuya Oku, Mayekawa Mfg. Co., Ltd., Japan; Keiko Anami, Ashikaga Institute of Technology, Japan; Charles W. Knisely, Bucknell University, USA; Kiyoshi Sawai, Takashi Morimoto and Noboru Iida , Matsushita Electric Industrial Co., Ltd., Japan

1433 The Tribological Performance of Self-Lubricating Bearings Following Secondary Sizing Adjustment: Michael R. Kim,Yuan H. Peng and Christopher D. Small, GGB Bearing Technology, USA

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1205 Tribological Study of Aluminum 390-T6, Gray Cast Iron, and Maganese-Silicon Brass as Metallic Interfaces for Air-Conditioning Compressors in the Presence of CO2: Emerson Escobar Nunez and Andreas A. Polycarpou, University of Illinois at Urbana-Champaign, USA

1305 Viscosity Behavior of Two Mixtures of CO2 and Lubricant Oil: Moises A. Marcelino-Neto and Jader R. Barbosa, Jr., Federal University of Santa Catarina, Brazil

WEDNESDAY ─ JULY 16, 2008

Check the Conference Overview Chart for details about the Technical Session Breakfast, Plenary Session, IIR Commission Meetings and Steak Barbeque

9:45–11:45 a.m. WEDNESDAY MORNING Technical Sessions C-12: Rotary Compressors I Room 218A&B Wednesday – 9:45 to 11:45 a.m. Chairperson: Sonny Sundaresan, Emerson Climate Technologies, USA

1228 Modeling and Testing of a Two-Stage Rotary Compressor: Margaret M.

Mathison, James E. Braun and Eckhard A. Groll, Purdue University, USA 1231 Development of a MultiStage Capacity Rotary Compressor: Jeongbae Lee,

Unseop Lee, Chunmo Sung, Kyungjun Han and Eunsuk Kim, Samsung Electronics, Korea 1325 Development of High Efficiency 2-Cylinder Rotary Compressor for Annual

Performance Factor: Takeshi Tominaga, Takuya Hirayama and Shoichiro Kitaichi, Toshiba Carrier Corporation, Japan

1308 On the Optimal Design of One-Rotor Two-Stages Rotary-Vane Compressors: Roberto Valente and Carlo Villante, University of L'Aquila, Italy

1232 Study on Balance System of Rotary Compressor: Jianping Huang, Huijun Wei, Yusheng Hu and Ouxiang Yang, Gree Electric Appliances, Inc. of Zhuhai, P. R. of China

C-13: Noise Reduction Technologies II Room 218C&D Wednesday – 9:45 to 11:45 a.m. Chairperson: Stuart Bolton, Purdue University, USA

1148 Noise Reduction in Two-Cylinder Rotary Compressor: Sungtae Woo, Unseop

Lee, Chunmo Sung, Changjoo Shin and Seonkyo Kim, Samsung Elec., Korea 1335 Reduction of the Low Frequency Noise Due to the Discharge Pressure

Pulsation of a Reciprocating Compressor: Jeongil Park, Jeonghoon Kang, Jihoon Choi, Philsoo Jang, Minchul Yoon, Daeil Kwon and Ilkyo Oh, Samsung Electronics Co., Ltd., Korea

1164 Suction Pulsations and Flow-Induced Noise in Reciprocating Compressors: Christian Svendsen, Jens Erik Nissen, Sven Eric Nielsen and Preben Bjerre, Danfoss Compressors GmbH, Germany

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1172 Investigating the Transmission Loss of Compressor Suction Mufflers Applying Experimental and Numerical Methods: Israel Jorge Cárdenas Nuñez, Ana Lứcia Libardi De Marqui, Marcelo Cavaglieri, Tecumseh of Brasil Ltda, Brazil; José Roberto de Franca Arruda, State University of Campinas of UNICAMP, Brazil

1337 ─Magic Cube ─Three-Dimensional Vibration Absorber for Pipeline Vibrations: Johann Lenz, Koetter Consulting Engineers KG, Germany

1:00–3:00 p.m. WEDNESDAY AFTERNOON Technical Sessions C-14: Scroll Compressors II Room 218A&B Wednesday – 1:00 to 3:00 p.m. Chairperson: Jean-Luc Caillat, Emerson Climate Control, USA

1324 Numerical Simulation of a Scroll Expander for Use in a Rankine Cycle:

Vincent Lemort, Sylvain Quoilin and Jean Lebrun, University of Liege, Belgium 1336 Impact of Power Frequency on the Performance of a Scroll Compressor:

Michael M. Cui and Jack Sauls, Trane, USA 1181 Development of High Efficiency Scroll Compressor with MS Motor: Kenji

Tojo, Masashi Miyake, Masaru Ootahara, Tomio Yoshikawa, Keiji Tanaka and Hakuei Kou, Hitachi Appliances, Inc., Japan; Satoshi Kikuchi, Hitachi Ltd., Japan

1425 Optimal Performance Development of High-Pressure Type Ammonia Scroll Compressors for Maximum Efficiency: Tatsuya Oku, Mayekawa Mfg. Co., Ltd., Japan; Noriaki Ishii, Osaka Electro-Communication Univ., Japan; Keiko Anami, Ashikaga Institute of Technology, Japan; Charles W. Knisely, Bucknell University, USA; Akira Matsui and Harumi Sato and Naoya Yoshirio, Mayekawa Mfg. Co., Ltd., Japan

1293 Scroll Compressors for Dedicated Heat Pumps: Development and Performance Comparison: Olivier Liegeois and Eric Winandy, Emerson Climate Technologies, Europe

C-15: Reciprocating Compressors II Room 218C&D Wednesday – 1:00 to 3:00 p.m. Chairperson: Karin Amrane, AHRI, USA

1306 Thermal Analysis of Reciprocating Compressors - A Critical Review:

Fernando A. Ribas, Jr., Embraco, Brazil; Cesar J. Deschamps, Federal University of Santa Catarina, Brazil; Fabian Fagotti, Embraco, Brazil; Andre Morriesen and Thiago Dutra, Federal University of Santa Catarina, Brazil

1125 Heat Transfer in Small Piston Compressors: Thomas Muellner, Vienna University of Technology, Austria; Olaf Bielmeier, Hoerbiger Compressor Technology GmbH, Germany;

1307 Theoretical Analysis of the Effect of Oil Atomization in the Cylinder of a Reciprocating Ammonia Compressor: Rodrigo Kremer, Cesar J. Deschamps and Jader R. Barbosa, Jr., Federal University of Santa Catarina, Brazil

1396 Improvements in the Instantaneous Swept Volume Measuring Device: Kesavan Selvam Pannir, Meivelu Udayakumar and T. Suthakar, National Institute of Technology, India

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1402 An Object Oriented Program for the Numerical Simulation of Hermetic Reciprocating Compressor Behaviour: Rashmin Damle, Joaquim Rigola, Carlos D. Perez-Segarra and Assensi Oliva, Technical University of Catalonia, Spain

1141 Reciprocating Compressor Program: Christophe Ancel and Pierre Ginies, Danfoss CC, France

3:30–5:30 p.m. WEDNESDAY AFTERNOON Technical Sessions C-16: Compressor Valve Designs I Room 218A&B Wednesday – 3:30 to 5:30 p.m. Chairperson: Joaquim Rigola, Technical University of Catalonia, Spain

1382 Study on the Fatigue Strength of a Suction Flapper Valve Used in a High

Efficient Reciprocating Compressor: Yongseok Lee and Seungkil Son, Daewoo Electronics Corp., Korea

1173 Analysis of Set of Valve from Hermetic Reciprocating Compressors Under Accelerated Life Test (ALT) by Alternative Machine in Replacement of the Usual Compressor Bench Test: Jairo Aparecido Martins, Daniel L. Leite and Luiz G. Martins; Barnes Precision Valve, Brazil

1182 Dynamic Analysis of the Discharge Valve of the Rotary Compressor: Bo Huang and Fei Xie, Shanghai Hitachi Electrical Appliances Co., Ltd., P. R. of China

1274 Valve Lift Measurement for the Validation of a Compressor Simulation Model: Daniel Nagy, Raimund A. Almbauer, Wolfgang Lang and Adolf Burgstaller, Graz University of Technology, Austria

1405 Numerical Simulation of Fluid Flow Through Valve Reeds Based on Large Eddy Simulation Models (LES): Joaquim Rigola, Technical University of Catalonia, Spain; Oriol Lekmuhl, Technical University of Catalonia, Spain and Termo Fluids, S.L., Spain; Carlos D. Perez-Segarra and Assensi Oliva, Technical University of Catalonia,

Spain C-17: Air and Other Compressors Room 218C&D Wednesday – 3:30 to 5:30 p.m. Chairperson: Jack Elson, Emerson Climate Control, USA

1288 Air Compressor Systems for Passenger Rail Applications: Stanley Paul

Schumann, Wabtec Passenger Transit, USA 1129 Improvement of the Volumetric and Isentropic Efficiency Due to

Modifications of the Suction Chamber: Stephan Lehr and Robin Langebach, Technische Universitaet Dresden, Germany

1385 Isentropic and Volumetric Efficiencies for Compressors with Economizer Port: Klaus Jurgen Lambers, Danfoss, Denmark

1243 Fault Classification in Hermetic Compressors Using Self-Organizing Map: Atilla Kaya, Emin Germen, Ümit Ünlü, Suha Toprak, Arcelik A.S, Turkey

1343 Variable-Speed Centrifugal Chiller Control for Variable Primary Flow (VPF) Applications: Joost Brasz and Lee Tetu, Carrier Corporation, USA

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THURSDAY ─ JULY 19, 2008

Check the Conference Overview Chart for details about the Technical Session Breakfast, Plenary Session, Advisory Committee Meeting, Herrick Laboratories’ Tour

9:45–11:45 a.m. THURSDAY MORNING Technical Sessions C-18: Scroll Compressors III Room 218A&B Thursday – 9:45 to 11:45 a.m. Chairperson: Jim Lenz, Tecumseh Products, USA

1140 Thrust Bearing Behavior in Scroll Compressors: Dominique Gross, Christophe

Ancel and Pierre Ginies, Danfoss CC, France 1372 Stress and Deformation Analyses of Twin-Spirals Scroll Plates Based on

CAE: Bin Peng, Hongsheng Zhang, Li Zhang and Zhenquan Liu, Lanzhou University of Technology, P. R. of China

1188 Theoretical and Experimental Study of an Oil-Free Scroll Vapor Expander: Bernard Aoun and Denis F. Clodic, Ecole des Mines de Paris, France

1150 Application of a FEA Model for Conformability Calculation of Tip Seal in Compressor: Le Wang, Yuanyang Zhao, Chunjie Xiong and Liansheng Li, Xi'an Jiaotong University, P. R. of China

1240 Comparison Between Different Arrangements of Bypass Valves in Scroll Compressors: Yangguang Liu and Chinghua Hung, National Chiao Tung University, Taiwan; Yuchoung Chang, Industrial Technology Research Institute, Taiwan

1236 Geometry Models of Embedded-Type-Shaft Scroll and Their Influence on Dynamic Property of Scroll Machine: Tao Liu and Bin Peng, Lanzhou University of Technology, P. R. of China

C-19: Rotary Compressors II Room 218C&D Thursday – 9:45 to 11:45 a.m. Chairperson: Nasir Bilal, Purdue University, USA

1115 Experimental Evaluation of a Miniature Rotary Compressor for Application

in Electronics Cooling: Abhijit Sathe, Eckhard Groll and Suresh Garimella, Purdue University, USA

1287 Investigation of a Variable Rotary Compressor Using a Vane Control Method: Inju Lee, JiHoon Choi and JeongIl Park, Jeonghoon Kang, Philsoo Chang, Jeongbae Lee, Samsung Electronics, Korea

1235 Analysis of Internal Leakage Across Radial Clearance in the Improved Revolving Vane (RV-i) Compressor: Yongliang Teh, Kimtiow Ooi, Nanyang Technological University, Singapore

1426 The Analysis of Oil Supply System for Twin-Cylinder Rotary Compressor: Zhanli Zhai, Jianhua Wu and Ruihong Ma, Xi’an Jiaotong University, P.R. of China

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1248 Mixed Lubrication Analysis of Vane Sliding Surface in Rotary Compressor Mechanisms ─ Influences of Elastic Deformation at Surface End of Vane Slot ─ : Yasutaka Ito, Hitoshi Hattori and Kazuhiko Miura, Toshiba Corporation, Japan

1:00–3:00 p.m. THURSDAY AFTERNOON Technical Sessions C-20: Compressor Valve Designs II Room 218A&B Thursday – 1:00 to 3:00 p.m. Chairperson: Jack Sauls, The Trane Company, USA

1315 Influence of the Main Parameters of the Suction Valve on the Overall

Performance of a Small Hermetic Reciprocating Compressor: Adolf Burgstaller, Daniel Nagy, Raimund Almbauer and Wolfgang Lang, University of Technology Graz, Austria

1242 Optimization of Discharge Valve Leaf for Performance: Tolga Yaroglu and Serkan Kara, Arcelik A.S. Compressor Plant, Turkey

1112 Fluid Structure Interaction and Impact Analyses of Reciprocating Compressor Discharge Valve: Hyeongsik Kim, Jaewoo Ahn and Donghyun Kim, LG Electronics, Korea

1230 Modulus of Elasticity and Its Influence on the Performance of Flapper Valve Materials: Malin Persson and Martin Mueller and Guocai Chai, Sandvik Materials Technology, Sweden

1126 Experimental Investigation of the Dynamics of Self-Acting Valve in a Reciprocating Compressor for Transcritical CO2 Refrigeration: Yuan Ma, Yanan Gan, Xueyuan Peng and Ziwen Xing, Xi'an Jiaotong University, P. R. of China

1257 Detection of Valve Leakage in Reciprocating Compressor Using Artificial Neural Network (ANN): Rajeev Namdeo, Shri Vaishnav Polytechnic, India; Smita Manepatil, Shri G. S. Institute of Technology and Science, India; Suvandan Saraswat, Indian Institute of Technology, India

17

All sessions will be in Stewart Center unless otherwise noted

INTERNATIONAL REFRIGERATION AND AIR CONDITIONING CONFERENCE TECHNICAL PROGRAM

Chair ─ James E. Braun, Professor of Mechanical Engineering, Purdue University Program Chair ─ Jun-Hyeung (Jay) Kim, Post Doctorate, Purdue University Paper Presenter, Session Chairpersons & Vice Chairpersons Breakfast If you are the Presenter of a paper, a Session Chairperson or a Vice Chairperson, please attend the complimentary breakfast or brunch on the day of your presentation(s). Presentations will be loaded onto laptops at this time. Final instructions will be given concerning how the session will be conducted and you will meet the other Presenters and Chairperson in your session. If you are the Presenter in more than one session on the same day, please contact both Session Chairpersons. Presentations at the Conference Each Presenter will have fifteen minutes for presentation and five minutes for discussion. If time permits, the Session Chairperson may extend the discussion period. No Videotaping,Pictures or Picture Phones are allowed without the Author’s Permission.

MONDAY ─ JULY 14, 2008

Check the Conference Overview Chart for details about the Technical Session Brunch, Opening Session, Reception and Advisory Committee Meeting

1:00-3:00 p.m. MONDAY AFTERNOON Technical Sessions

R-1: Desiccant Systems Room 202 Monday – 1:00 to 3:00 p.m. Chairperson: Masafumi Katsuta, JSRAE, Japan

2118 A Heat Pump Desiccant Unit for Dehumidification and Humidification: Tolga

N. Aynur, Yunho Hwang and Reinhard Radermacher, University of Maryland, USA 2346 A New Liquid Desiccant System for Air-Conditioned Spaces with High

Latent and Cooling Load: Yonggao Yin and Xiaosong Zhang, Southeast University, P. R. of China; Qingyan Chen, Purdue University, USA

2436 Experimental Verification of Electroosmotic Dehumidification with Nafion and Plaster-Silica Gel Membranes: David W. Gerlach, United Technologies Research Center, USA

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2391 Numerical Simulation of a Dehumidification/Humidification Performance of a Desiccant Rotor Using Pore Size Controlled Material Regenerated by Low Grade Thermal Energy: Yoshinori Hamamoto and Hideo Mori, Kyushu University, Japan; Fumio Matsuoka, Mitsubisi Electric Corporation, Japan

2114 Study on an Air-Side Heating Source Liquid Desiccant Regeneration Model: Xiaosong Zhang and Yonggao Yin, Southeast University, P. R. of China

R-2: Heat Exchanger Modeling and Design Room 214A&B Monday – 1:00 to 3:00 p.m. Chairperson: Anthony Jacobi, University of Illinois, USA

2200 A-Type Heat Exchanger Simulation Using 2-D CFD for Airside Heat Transfer

and Pressure Drop: Omar Abdelaziz, Varun Singh, Vikrant Aute and Reinhard Radermacher, University of Maryland, USA

2333 A Model for the Analysis of Compact Heat Exchangers: Jose Ramon Garcia-Cascales and F. Vera-Garcia, Technical University of Cartagena, Spain; J. Gonzalvez-Macia and J. M. Corberan-Salvador, Technical University of Valencia, Spain; M. W. Johnson and G. T. Kohler, Modine Manufacturing LTD, USA

2404 Fin-and-Tube Heat Exchanger Solid Core Advanced Simulation: Carles Oliet, Carlos D. Perez-Segarra, Jesus Castro and Assensi Oliva, Technical University of Catalonia, Spain

2348 Use of a CFD Code in the Analysis of Heat Transfer Surfaces: Mohammad Shekoor Talakala and T. P. Ashlok Babu, National Institute of Technology Karnataka, India

3:30–5:30 p.m. MONDAY AFTERNOON Technical Sessions R-3: Heat Pumps for Space Heating I Room 202 Monday – 3:30 to 5:30 p.m. Chairperson: William Murphy, Univ. of Kentucky, USA

2202 Comparison of Frost and Defrost Performance Between Microchannel Coil

and Fin-and-Tube Coil for Heat Pump Systems: Sankar Padhmanabhan, Lorenzo Cremaschi and Daniel E. Fisher, Oklahoma State University, USA; John Knight, Johnson Controls Inc., USA

2285 Design Approach and Performance Analysis of a Small Integrated Heat Pump (IHP) for Net Zero Energy Homes (NEH): C. Keith Rice, Richard W. Murphy and Van D. Baxter, Oak Ridge National Laboratory, USA

2304 Analysis of Ground Heat Exchangers for Geothermal Heat Pumps in Old Individual Houses: Odile Cauret and Pascal Dalicieux, EDF R&D France

2250 Experimental Study on the Heating Performance of a CO2 Heat Pump with Gas Injection: Changhyun Baek, Eungchan Lee, Hoon Kang and Yongchan Kim, Korea University, Korea

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2432 Cooling Performance of a Water-to-Refrigerant Type Ground Source Heat Pump System Installed in the Building: Donghyuk Lee, Simwon Jin, LG Electronics Inc., Korea; Jaekeun Lee and Youngman Jeong, Pusan National University, Korea

R-4: Air-Side Performance of Heat Exchangers Room 214A&B Monday – 3:30 to 5:30 p.m. Chairperson: Holger Koenig, Jaeggi/Guentner (Schweiz) AG, Germany

2310 A Study of the Air-Side Heat Transfer and Pressure Drop Characteristics of

Tube-Fin ‘No-Frost’ Evaporators: Jader R. Barbosa, Jr., Claudio Melo and Christian J. L. Hermes, Federal University of Santa Catarina, Brazil

2142 Effect of Inclination Angle on the Air-Side Performance of Aluminum Parallel Flow Heat Exchangers Under Wet Conditions: Naehyun Kim, Doyoung Kim, Yongmin Choi, Howon Byun and Junhyun Hwang, University of Incheon, Korea

2195 Measurement of Air-Velocity Profiles for Finned-Tube Heat Exchangers Using Particle Image Velocimetry: David Yashar, NIST, USA; Honghyun Cho, Chosun University, Korea; Piotr Domanski, NIST, USA

2311 Air-Side Heat Transfer and Pressure Drop in Accelerated Flow Evaporators: Paulo J. Waltrich, Jader R. Barbosa, Jr., Claudio Melo and Christian J. L. Hermes, Federal University of Santa Catarina, Brazil; Rodrigo Kremer, Whirlpool Corporation, Brazil

R-5: Supermarkets Room 214C&D Monday – 3:30 to 5:30 p.m. Chairperson: Didier Coulomb, IIR, France

2143 A Study of Frost Nucleation on Flat Surfaces: Theoretical Model and

Experimental Validation: Robson O. Piucco, Christian J. L. Hermes, Claudio Melo and Jader R. Barbosa Jr., Federal University of Santa Catarina, Brazil

2271 Supermarkets, Indoor Climate and Energy Efficiency - Field Measurements Before and After Installation of Doors on Refrigerated Cases: Ulla Maria Lindberg and Monica Axell, SP Technical Research Institute of Sweden, Sweden; Per Fahlaen and Niklas Fransson, Chalmers University of Technology, Sweden

2147 Experiences with CO2 Supermarkets in New Zealand: Jeff Berge, Ingersoll-Rand Climate Controls, USA; Brian Rees, McAlpine Hussmann Limited, New Zealand; Doron Shapiro, Ingersoll-Rand Climate Control Technologies, USA

2415 Overview of LED Lighting for Refrigerated Display Merchandisers: Timothy D. Anderson, Hussmann Corporation, USA

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TUESDAY ─ JULY 15, 2008

Check the Conference Overview Chart for details about the Technical Session Breakfast, Plenary Session, IIR Commission Meetings, Luncheon and Herrick Laboratories’ Tour

9:45–11:45 a.m. TUESDAY MORNING Technical Sessions R-6: Work Recovery I Room 202 Tuesday – 9:45 to 11:45 a.m. Chairperson: Predrag Hrnjak, University of Illinois, USA

2416 A Study on the Reduction of Throttling Losses in Automotive Air

Conditioning Systems Through Expansion Work Recovery: Vitor A. Gonzalves and Jose A. R. Parise, Pontific Catholic University of Rio de Janeiro, Brazil

2374 Observation of CO2 Trans-Critical Expansion Process: Mitsuhiro Fukuta, Masashi Higasiyama and Tadashi Yanagisawa and Yasuhiro Ogi, Shizuoka University, Japan

2350 Ejector Refrigeration: An Overview of Historical and Present Developments with an Emphasis on Air-Conditioning Applications: Stefan Elbel, Creative Thermal Solutions, Inc., USA; Predrag Hrnjak, University of Illinois at Urbana-Champaign, USA

2174 Condensing Ejector for Second Step Compression in Refrigeration Cycles: Mark J. Bergander, Magnetic Development, Inc., USA; David P. Schmidt and David P. Hebert, University of Massachusetts, USA; Jerzy Wojciechowski and Mateusz Szklarz, AGH University of Science & Technology, Poland

R-7: Heat Transfer and Pressure Drop in Small Tubes and Channels Room 214A&B Tuesday – 9:45 to 11:45 a.m. Chairperson: Alberto Cavallini, University of Padova, Italy

2291 Condensation and Vaporization of Halogenated Refrigerants Inside a

Circular Minichannel: Alberto Cavallini, Stefano Bortolin, Davide Del Col, Marko Matkovic and Luisa Rossetto, University of Padova, Italy

2417 Void Fraction Measurement in Minichannels with In-Situ Calibration: Guillermo Portillo, Timothy A. Shedd and Kathryn H. Lehrer, University of Wisconsin-Madison, USA

2421 Boiling Heat Transfer and Pressure Drop of a Refrigerant Flowing in a Vertical Small Diameter Tube: Kazushi Miyata, Hideo Mori, Katsumi Ohishi and Yoshinori Hamamoto, Kyushu University, Japan

2208 Characteristics of Flow Boiling Heat Transfer of Sub-Critical CO2 in Mini-Channels With Micro-Fins: Xiaomin Wu, Yingjie Tang, Jingchun Min and Peixue Jiang, Tsinghua University, P. R. of China

2365 Two Phase Flow Patterns During Condensation of Steam in Micro-Tubes: Huiyong Zhang, Tsinghua University, P. R. of China; Gang An, Beijing Institute of Aerospace Testing Technology, P. R. of China; Junming Li and Buxuan Wang, Tsinghua University, P. R. of China

21

2161 Simulation on Nucleate Boiling and Frictional Pressure Drop in Micro Channel: Rui Zhuan and Wen Wang, Shanghai Jiaotong University, P. R. of China

2340 Experimental Investigation of Local Heat Transfer of Carbon Dioxide at Super-Critical Pressures in a Vertical Tube and Multi-Port Mini-Channels Under Cooling Conditions: Peixue Jiang, Chenru Zhao, Jianqiang Deng, Wenxing Zhang, Tsinghua University, P. R. of China

R-8: Heat Pumps for Space Heating II Room 214C&D Tuesday – 9:45 to 11:45 a.m. Chairperson: Lorenzo Cremaschi, Oklahoma State, USA

2210 Research on the Air Conditioning Water Heater System: Fei Liu, Hu Huang,

Yingjiang Ma and Rong Zhuang, Gree Electric Appliances, Inc. of Zhuhai, P. R. of China 2312 Seasonal Coefficient of Performance of Heat Pumps: Elias Kinab, Dominique

Marchio and Philippe Riviere, Ecole des Mines de Paris, France 2397 Refrigerant and Scroll Compressor Options for Best Performance of Various

European Heat Pump Configurations: Eric Winandy and Guy Hundy, Emerson Climate Technologies, Europe

2370 Numerical Simulation on Heat Transfer Characteristics of Soil Around U-Tube Underground Heat Exchangers: Weihua Yang, Shuhong Li and Xiaosong Zhang, Southeast University, P. R. of China

2186 Performance of R432A to Replace HCFC22 in Residential Air-Conditioners and Heat Pumps, Kijung Park, Cheolhee Lee and Dongsoo Jung, Inha University, Korea

2213 Structure Optimization of a Floor Cooling and Heating System for Ground Source Heat Pump: Suilin Wang and Wei Mu, Beijing University of Civil Engineering and Architecture, P. R. of China

1:30–3:30 p.m. TUESDAY AFTERNOON Technical Sessions R-9: Vapor Compression Cycle Enhancements Room 202 Tuesday – 1:30 to 3:30 p.m. Chairperson: Peter Hoekstra, AHAM, USA

2197 Simulation and Validation of a Two-Stage Flash Tank Cycle Using R410A as

a Refrigerant: Jonathan Winkler, University of Maryland, USA; Xudong Wang, Air-Conditioning, Heating and Refrigeration Institute, USA; Vikrant Aute and Reinhard Radermacher, University of Maryland, USA

2171 Investigation to Improve Efficiency of Transcritical R744 Two-Stage Vapor Compression Systems: Jennifer Mott Peuker and Predrag S. Hrnjak, University of Illinois at Urbana-Champaign, USA

2119 Performance Investigation of Refrigerant Vapor-Injection Technique for Residential Heat Pump Systems: Xudong Wang, Yunho Hwang and Reinhard Radermacher, University of Maryland, USA; Hung M. Pham, Emerson Climate Technologies Inc, USA

22

2120 Theoretical Study on Separate Sensible and Latent Cooling Air-Conditioning System: Jiazhen Ling, Yunho Hwang and Reinhard Radermacher, University of Maryland, USA

2229 Integration of a Thermoelectric Subcooler Into a Carbon Dioxide Transcritical Vapor Compression Cycle Refrigeration System: Jonathan Schoenfeld, Jan Muehlbauer, Yunho Hwang and Reinhard Radermacher, University of Maryland, USA

2390 Thermodynamic Analysis of CO2 Supercritical Two-Stage Compression Refrigeration Cycle: Yingbai Xie, Ganglei Sun, Liyong Lun and Hang Su, North China Electric Power University, P. R. of China

R-10: Heat Transfer and Pressure Drop I Room 214A&B Tuesday – 1:30 to 3:30 p.m. Chairperson: Mark Spatz, Honeywell, Inc., USA

2187 Condensation Heat Transfer Coefficients of HFC245fa on a Horizontal Plain

Tube: Cheolhee Lee,, KiJung Park and Dongsoo Jung, Inha University, Korea; Jongseong Kim, Finetec Century Corp., Korea

2322 An Experimental Study on Condensation of CO2 in a Horizontal Micro-fin Tube: Shigeru Koyama, Kyushu University, Japan; Chieko Kondou, Hitachi Appliances, Inc., Japan; Ken Kuwahara, Kyushu University, Japan

2212 Theoretical Investigation on Condensing Characteristics of Air and Oil Vapor Mixtures: Cheng Li, Junming Li and Buxuan Wang, Tsinghua University, P. R. of China; Wenxin Xie, Beijing Zhongyi Shengye Co., Ltd., P. R. of China

2431 Prediction of Cooling Heat Transfer Coefficient of Supercritical CO2 With Small Amount of Entraned Lubricating Oil Entrained by Neural Network Method: Chaobin Dang and Eiji Hihara, The University of Tokyo, Japan

2218 Heat Transfer and Pressure Drop During HC-600a (Isobutane) Condensation Inside a Brazed Plate Heat Exchanger: Giovanni A. Longo, University of Padova, Italy

2209 The Effect of the Lubricating Oil Fraction Rate on the CO2 Evaporating Thermal and Hydraulic Characteristics: Masafumi Katsuta, Kyousuke Okuma, Takashi Hirade and Naoyuki Miyachi, Waseda University, Japan

R-11: Absorption Cooling Room 214C&D Tuesday – 1:30 to 3:30 p.m. Chairperson: Srinivas Garimella, Georgia Tech, USA

2317 Absorption Resorption Cycle for Heat Recovery of Diesel Engines Exhaust

and Jacket Heat: Said Bouazzaoui and Carlos Infante Ferreira, Delft University of Technology, The Netherlands; Jürgen Langreck, Colibri BV, The Netherlands; Jan Gerritsen, Grenco BV, The Netherlands

2316 Compression Resorption Cycles in Distillation Columns: Roi Taboada and Carlos Infante Ferreira, Delft University of Technology, The Netherlands

2440 In-Situ Measurement of Absorption Rates in Horizontal-Tube Falling-Film Ammonia-Water Absorbers: Part I – Measurement Technique: Sangsoo Lee, Samsung Techwin, Korea; Lalit Kumar Bohra, Exxon Mobil, USA; Srinivas Garimella, Georgia Institute of Technology, USA

23

2441 In-Situ Measurement of Absorption Rates in Horizontal-Tube Falling-Film Ammonia-Water Absorbers: Part II – Heat and Mass Transfer Coefficients: Sangsoo Lee, Samsung Techwin, Korea; Lalit Kumar Bohra, ExxonMobil, USA; Srinivas Garimella, Georgia Institute of Technology, USA

2329 Experimental Study on Concentration of Aqueous Lithium Bromide Solution by Vacuum Membrane Distillation Process: Zanshe Wang, Shiyu Feng , Xi’an Jiaotong University, P. R. of China; Xiangfeng Shi, Zhuhai Landa Compressor Co., Ltd., P. R. of China; Zhaolin Gu Xi’an Jiaotong University, P.R. of China

2332 Analysis on Hollow Fiber Membrane Heat Exchanger Applying to the Lithium Bromide Absorption Refrigeration System: Zanshe Wang, Shiyu Feng, Yun Li and Zhaolin Gu, Xi’an Jiaotong University, P.R. of China

4:00–6:00 p.m. TUESDAY AFTERNOON Technical Sessions

R-12: Control and Diagnostics Room 202 Tuesday – 4:00 to 6:30 p.m. Chairperson: Haorong Li, University of Nebraska, USA

2424 Basic Air Conditioner Diagnostics Using a Simple Digital Thermostat:

William E. Murphy, University of Kentucky, USA 2314 Evaluation of a Virtual Refrigerant Charge Sensor: Woohyun Kim and James E.

Braun, Purdue University, USA; Haorong Li, University of Nebraska, USA 2313 Fault Detection and Diagnostics for Commercial Coolers and Freezers:

Adam Wichman and James E. Braun, Purdue University, USA 2117 A New Control Approach for a Direct Expansion (DX) Air Conditioning

(A/C)System with Variable Speed Compressor and Variable Speed Supply Fan: Qi Qi and Shiming Deng, Hong Kong Polytechnic University, P. R. of China

2447 Performance Evaluation of a Plug-In Refrigeration System Running Under the Simultaneous Control of Compressor Speed and Expansion Valve Opening: Jackson Braz Marcinichen, Leonardo C. Schurt, Claudio Melo, Luis A. T. Vieira, Federal University of Santa Catarina, Brazil

2444 A Dual Siso Controller for a Vapor Compression Refrigeration System: Jackson Braz Marcinichen, Thiago N. de Holanda, Claudio Melo, Federal University of Santa Catarina, Brazil

2443 Online Optimal Control of The Central Chilling System in a Super High-Rise Commercial Building: Shengwei Wang and Zhenjun Ma, The Hong Kong Polytechnic University, Hong Kong

R-13: Work Recovery II Room 214A&B Tuesday – 4:00 to 6:00 p.m. Chairperson: Sergio Bobbo, Institute per le Tecnologie Della Costruzione, Italy

2131 Analysis of a Two Phase Flow Ejector For Transcritical CO2 Cycle: Fang Liu

and Eckhard A. Groll, Purdue University, USA 2327 Analysis of Expansion Waves Appearing in the Outlets of Two-Phase Flow

Nozzles: Masafumi Nakagawa, Atsushi Harada, Toyohashi University of Technology, Japan; Menandro Serrano Berana, Toyohashi University of Technology, Japan and University of the Philippines, Philippines

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2165 Shock Waves in Supersonic Two-Phase Flow of CO2 in Converging-Diverging Nozzles: Masafumi Nakagawa, Toyohashi University of Technology, Japan; Menandro Serrano Berana, Toyohashi University of Technology, Japan and University of the Philippines, Philippines; Atsushi Harada, Toyohashi University of Technology, Japan

2159 CFD Simulations of a Supersonic Ejector for Use in Refrigeration Applications: David Scott, Zine Aidoun, Omar

R-14: Heat Exchanger Enhancements Room 214C&D Tuesday – 4:00 to 6:00 p.m. Chairperson: Steve Memory, Modine, USA

2278 Flow-Boiling of R-134a/POE/CuO Nanofluids in a Horizontal Tube: Kristen

Bartelt, Younggil Park, Liping Liu and Anthony Jacobi, University of Illinois at Urbana-Champaign, USA

2203 Polymer-Tube-Bundle Heat Exchanger for Liquid-to-Gas Applications: Younggil Park, Anthony M. Jacobi, University of Illinois at Urbana-Champaign, USA

2128 Hydrophilic Treatments of Copper Finned Tube Evaporators: Jingchun Min, Xiaomin Wu, Lifeng Shen, Tsinghua University, P. R. of China and Frank Gao, International Copper Association (China), Ltd., P. R. of China

2282 Calculating the Volume of Water Droplets on Topographically-Modified, Micro-Grooved Aluminum Surfaces: Andrew Sommers, Miami University, USA; Anthony M. Jacobi, University of Illinois at Urbana-Champaign, USA

2377 An Evaporative Style for Dynamic Ice-Slurry Producing with Super-Cooled Water: Xiuwei Li and Xiaosong Zhang, Southeast University, P. R. of China

WEDNESDAY ─ JULY 16, 2008 Check the Conference Overview Chart for details about the Technical Session Breakfast,

Plenary Session, IIR Commission Meetings and Steak Barbeque

9:45–11:45 a.m. WEDNESDAY MORNING Technical Sessions R-15: Alternative Cooling and Heating Technologies I Room 202 Wednesday – 9:45 to 11:45 a.m. Chairperson: Steve Szymurski, AHRI, USA

2352 CO2 Stirling Heat Pump for Residential Use: David M. Berchowitz, Global

Cooling, USA; Martien Janssen, Re/genT, The Netherlands; Roberto O. Pellizzari, Environ Corporation, USA

2290 Dynamic Behavior and Refrigeration Performance in a Heat Driven Type Compact Metal Hydride Refrigeration System: Sangchul Bae, Masataka Kosaka and Masanori Monde, Saga University, Japan; Masafumi Katsuta, Waseda University, Japan

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2376 Heat Transfer Coefficient in a Packed Sphere Regenerator for Use in Active Magnetic Regenerative Refrigeration: Michael Frischmann, University of Wisconsin, USA; Jurt Engelbrecht, Technical University of Denmark, USA; Gregory Nellis and Sandford Klein, University of Wisconsin, USA

2383 Investigation on the Performances of the Gas Driven Vuilleumier Heat Pump: Yingbai Xie, Xiuzhi Huang, Chuntao Liu and Cheng Zhao, North China Electric Power University, P. R. of China

R-16: Technology and Refrigerant Assessments Room 214A&B Wednesday – 9:45 to 11:45 a.m. Chairperson: Barbara Minor, DuPont Fluorochemicals, USA

2349 HFO-1234yf Low GWP Refrigerant Update: Barbara Minor, DuPont Fluoroproducts,

USA; Mark Spatz, Honeywell International, USA 2110 Modeling and Design of an Indirect Air Conditioning System Operating With

Low GWP Zeotropic Mixtures: Marian Hamdar, Assaad Zoughaib and Denis F. Clodic, Ecole des Mines de Paris, France

2369 Use of R290/R170 in Lieu of R22/R23 in Cascade Refrigeration Cycle: Yingbai Xie, Chuntao Liu, Liyong Lun and Xuedong Zhang, North China Electric Power University, P. R. of China

2184 Performance of Alternative Refrigerant R430A on Refrigeration System of Water Purifiers: Kijung Park and Dongsoon Jung, Inha University, Korea; Sanghyon Park and Kyoungkee Kim, Woongjin Coway Co., Ltd., Korea

2342 Assessment of C6F as Working Fluid for Organic Rankine Cycle Applications: Joost J. Brasz, Carrier Corporation, USA

R-17: Refrigeration Room 214C&D Wednesday – 9:45 to 11:45 a.m. Chairperson: Daryl Erbs, Manitowoc, Inc., USA

2273 Simulation and Validation of a R404A/CO2 Cascade Refrigeration System:

Jonathan Michael Winkler, Vikrant Aute and Reinhard Radermacher, University of Maryland, USA; Doron Shapiro, Ingersoll-Rand Climate Control, USA

2152 Improvement Study for Household Refrigerator/Freezer with Bottom-Mounted Freezer: Kueitien Lin and Wenruey Chang, Industrial Technology Research Institute, Taiwan

2145 A Simplified Steady-State Model for Predicting the Energy Consumption of Household Refrigerators and Freezers: Joaquim M. Gonzalves, Christian J. L. Hermes, Claudio Melo, Fernando T. Knabben, Federal University of Santa Catarina, Brazil

2176 Implementation of Inverter-Driven Household Refrigerator/Freezer Using Hydrocarbon Isobutane for Refrigeration: Wenruey Chang, Industrial Technology and Research Institute, Taiwan; Tsongse Shaut and Chiangho Lin, Tatung Corporation, Taiwan; and Kueitien Lin, Industrial Technology and Research Institute, Taiwan

2221 Analysis of the Operating Characteristics of a Low Evaporation Temperature R404A Refrigeration System: Hongqi Li, Beijing University of Technology, P. R. of China; Zhigang Zhao; Chinese Academy of Science, P. R. of China

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2134 An Experimental Study on Oil Return of PAG and POE from an Evaporator Model for a CO2 Refrigeration System: Sungkwang Lee, Kookmin University, Korea; Byungha Kang, Kookmin University, Korea

1:00-3:00 p.m. WEDNESDAY AFTERNOON Technical Sessions R-18: Alternative Cooling and Heating Technologies II Room 202 Wednesday – 1:00 to 3:00 p.m. Chairperson: Bryan Becker, University of Missouri-Kansas City, USA

2100 Performance Characteristics of Ericsson's Vapor Compression

Refrigeration Cycle: Nobumi Ino, Takayuki Kishi and Toshio Nishio, Mayekawa Mfg., Japan

2389 Selection of Alloys in a Metal Hydride Heat PumpA Procedure: Fusheng Yang, Xiangyu Meng, Zaoxiao Zhang and Yongzhang Yu, Xi'an Jiaotong University, P. R. of China

2149 Energy and Exergy Analysis of a Micro Compressed Air Energy Storage and Air Cycle Heating and Cooling System: Youngmin Kim, Korea Institute of Machinery & Materials, Korea; Daniel Favrat, Ecole Polytechnique Federale de Lausanne, Switzerland

2411 The World's First Thermoacoustic Appliance, After One Year Running: Philip Shien Spoor, Clever Fellows Innovation Consortium, USA

R-19: Heat Pumps for Water Heating Room 214A&B Wednesday – 1:00 to 3:00 p.m. Chairperson: Van Baxter, Oak Ridge National Laboratory, USA

2408 Determination of a Domestic Hot Water Annual Performance Factor of an

Air to Water Heat Pump: Sami Barbouchi and Jean-Benoit Ritz, EDF, France 2245 High Efficiency Heat Pump for Domestic Hot Water Generation: Georges

Nehm, Lionel Palandre and Denis F. Clodic, Ecole des Mines de Paris, France 2163 Scroll Compressor Development for Air-Source Heat Pump Water Heater

Applications: Shuichong Fan, Qiang Liu and Shan He, Emerson Climate Technologies (Suzhou) R&D Co., Ltd., P. R. of China

2211 An Experimental Study on the Heat Pump Water Heater System with Refrigerant Injection: Fei Liu, Yingjiang Ma and Rong Zhuang, Refrigeration Institute of Gree Electric Appliances, Inc. of Zhuhai, P. R. of China

2249 Analysis of Heat Pump Cycle Using CO2/DME Mixture Refrigerant: Yoji Onaka, Akio Miyara, and Koutaro Tsubaki, Saga University, Japan; Shigeru Koyama, Kyushu University, Japan

2178 Comparison of Two Gas Coolers in CO2 Heat Pump Water Heater: Minxia Li, Yitai Ma, Wenjin Gong, Tianjin University, P. R. of China

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R-20: Heat Exchanger Performance and Modeling Room 214C&D Wednesday – 1:00 to 3:00 p.m. Chairperson: Carlos Infante Ferreira, Delft University, The Netherlands

2199 Usefulness of Entropy Generation Minimization Through a Heat Exchanger

Modeling Tool: Varun Singh, Vikrant Aute and Reinhard Radermacher, University of Maryland, USA

2196 Study of Effect of Heat Transfer Through Fins in a Fin-and-Tube Carbon Dioxide Gas Cooler on its Performance Through Numerical Modeling: Varun Singh, Vikrant Aute and Reinhard Radermacher, University of Maryland, USA

2105 Heat Exchangers Used in Refrigeration Circuit ─ Thermosyphon Modeling and Experimental Validation ─ : Fatma Marhoon, , Peter Senior and Peter Heggs, University of Manchester, United Kingdom

2320 Entropy Generation Analysis and Optimum Tube Length of Two-Phase Flow Evaporator Tube: Obiora Sam Ezeora, University College Dublin, Ireland

3:30–5:30 p.m. WEDNESDAY AFTERNOON Technical Sessions R-21: Small-Scale Cooling Applications Room 202 Wednesday – 3:30 to 5:30 p.m. Chairperson: Suresh Garimella, Purdue University, USA

2116 Flow Boiling Heat Transfer in Microchannel Cold Plate Evaporators for

Electronics Cooling: Stefan S. Bertsch, Eckhard A. Groll and Suresh V. Garimella, Purdue University, USA

2392 Miniature Vapor Compression System: Fabricio C. Possamai, Dietmar E. B. Lilie and Augusto J.P. Zimmermann, Embraco, Brazil; Rajiv K. Mongia, Intel Corporation, USA

2380 A Novel Thermal Solution for Electronics Cooling, Part I: Design of a Thermal Control Unit (TCU): Kimtiow Ooi and Yongliang Teh, Nanyang Technological University, Singapore; Florence Pei Fan Ng and Tiewtoon Phay, AEM Singapore Pte. Ltd., Singapore

2381 A Novel Thermal Solution for Electronics Cooling, Part II: Design of a Multi-Evaporator Refrigeration System: Kimtiow Ooi and Yongliang Teh, Nanyang Technological University, Singapore; Florence Pei Fan Ng and Tiewtoon Phay, AEM Singapore Pte. Ltd., Singapore

R-22: Refrigerant Flow Control and Maldistribution Room 214A&B Wednesday – 3:30 to 5:30 p.m. Chairperson: Piotr Domanski, NIST, USA

2353 Analysis of Refrigerant Flow Distribution in Evaporators: Junhyeung Kim,

James E. Braun and Eckhard A. Groll, Purdue University, USA 2275 Air-Side Performance of a Parallel Fin Parallel Flow (PF2 ) Heat Exchanger

in Sequential Frosting: Ping Zhang and Predrag S. Hrnjak, University of Illinois at Urbana-Champaign, USA

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2267 A Simulation for Predicting the Refrigerant Flow Characteristics Including Metastable Region in Non-Adiabatic Capillary Tubes: Kidong Son, Sanggoo Park and Jihwan Jeong, Pusan National University, Korea; Lyunsu Kim, LG Electronics, Korea

2398 Developing Two-Phase R134a Flow after an Expansion Valve in an 8.7mm Tube: Chad D. Bowers and Predrag S. Hrnjak, University of Illinois at Urbana-Champaign, USA

2268 Simulation of the Effects of a Non-Adiabatic Capillary Tube on Refrigeration Cycle: Sanggoon Park and Kidong Son, Jihwan Jeong, Pusan National University, Korea; Lyunsu Kim, LG Electronics, Korea

R-23: Air Flow and System Modeling Room 214C&D Wednesday – 3:30 to 5:30 p.m. Chairperson: Nae-Hyun Kim, SAREK, Korea

2241 Air Flow Modeling in a Mechanically Ventilated Room: T. P. Ashok Babu, G. S.

Sriram, Aneesh S. Vadvadgi, Ravindra Siddeshwar, National Institute of Technology Karnataka, India

2153 CFD Modeling and Validation of Temperature and Flow Distribution in Air-Conditioned Space: Jahar Sarkar and Soumen Mandal, Institute of Technology, India

2403 Application of Air Curtains in Refrigerated Chambers: Julian Jaramillo, Assensi Oliva, Carlos D. Perez-Segarra and Carles Oliet, Technical University of Catalonia, Spain

2139 Performance Evaluation and Design Optimization of Refrigerated Display Cabinets Through Fluid Dynamic Analysis: Gianpiero Artico, EPTA Refrigeration S.p.A., Italy; Stephane Mousset, EPTA Refrigeration, France; Davide Fortini, EPTA Refrigeration S.p.A., Italy

2191 Numerical Simulation of a New Cooling System for Commercial Aircrafts: Karin Dietl, Jens Vasel and Gerhard Schmitz, Hamburg University of Technology, Germany

THURSDAY ─ JULY 17, 2008

Check the Conference Overview Chart for details about the Technical Session Breakfast, Plenary Session, Advisory Committee Meeting and Herrick Laboratories’ Tour

9:45–11:45 a.m. THURSDAY MORNING Technical Sessions R-24: Heat Recovery and "Free" Cooling Technologies Room 202 Thursday – 9:45 to 11:45 a.m. Chairperson: Thomas Tiedemann, Danfoss, Inc., USA

2160 Energy Efficiency Improvement in a Water Heater with a Run-Around Heat

Exchanger System: Jaesung Park and Anthony M. Jacobi, University of Illinois at Urbana-Champaign, Illinois, USA

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2289 Investigation of Direct Contact Heat Exchange with Conditioned Water Sprays: Joshua Hensley and James Bryan, University of Missouri, USA

2123 Development and Performance Evaluation of a Semi Indirect Evaporative Cooler: Maneesh Dubey and SPS Rajpat, , MANIT, India

2192 Research and Design for Digital Multi-Connected Ground-Source Heat Recovery Unit: Jun Shen, Honghai Xiao, Aihua Peng, and Tingman Li, Gree Electric Appliances, P. R. of China

2254 Performance Characteristic and Optimization of a Simultaneous Heating and Cooling Multi Heat Pump: Hoon Kang, Youngju Joo, Hyenjoon Jung, and Yongchan Kim, Korea University, Korea

R-25: Heat Transfer and Pressure Drop II Room 214A&B Thursday – 9:45 to 11:45 a.m. Chairperson: Bruce Hunn, ASHRAE, USA

2400 Heat Transfer Measurements of R134a and Propane Boiling at Evaporator

Tubes with Plain and Enhanced Finned Surfaces: Andrea Luke and Olaf Kruck, Leibniz University of Hannover, Germany

2401 Nucleate Boiling in Water for Different Pressures: Henning Feldmann and Andrea Luke, Leibniz University of Hannover, Germany

2276 Vapor Shear Effects on Falling-Film Mode Transitions Between Horizontal Tubes: Binglu Ruan, Xi’an Jiaotong University, P.R. of China and University of Illinois at Urbana-Champaign, USA; Anthony M Jacobi, University of Illinois at Urbana-Champaign, USA; Liansheng Li, Xi’an Jiaotong University, P.R. of China

2194 Evaporative Heat Transfer Coefficient of a HFC/HC Refrigerant Mixture Under Varied Heat Flux Condition─ Low Heat Mass Flux Application: Raja Balakrishnan, Mohan Lal Dhasan and Saravanan Rajagopal, Anna University, India

2321 An Experimental Study on Void Fraction of CO2 Flow Boiling in a Horizontal Micro-fin Tube: Chieko Kondou, Hitachi Appliances, Inc., Japan; Ken Kuwahara and Shigeru Koyama, Kyushu University, Japan

R-26: Working Fluids Room 214C&D Thursday – 9:45 to 11:45 a.m. Chairperson: Forbes Pearson, Star Refrigeration Limited, Scotland

2227 An Estimation Method for the Thermal Conductivity of the Refrigerants in

the Liquid State: Giovanni Latini, Universita Politecnica delle Marche, Italy 2127 New High Pressure Low-GWP Azeotropic and Near-Azeotropic Refrigerant

Blends: Nicholas Cox, Earthcare Products Ltd., United Kingdom; Victor Mazur, Odessa Academy of Refrigeration, Ukraine; Daniel Colbourne, Re-phridge, United Kingdom

2373 Solubility of CO2 in Commercial POE Oils with Different Standard Viscosity: Sergio Bobbo,Laura Fedele and Francesco Pernechele, Construction Technologies Institute, Italy; Roman Stryjek, Institute of Physical Chemistry, Poland

2238 Experimental Studies of Transport Properties of Water Vapor Through Membranes: Jingchun Min, Xiaowei Liu and Teng Hu, Tsinghua University, P. R. of China

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2445 Thermo-Physical and Flow Properties of CO2 Hydrate Slurry: Osmann Sari, Jin Hu, Sara Eicher and P. W. Egolf, University of Applied Sciences of Western Switzerland, Switzerland; Paul Homsy, Nestec, Switzerland

1:00–3:00 p.m. THURSDAY AFTERNOON Technical Sessions R-27: Dynamic Behavior of Components and Systems Room 202 Thursday – 1:00 to 3:00 p.m. Chairperson: Reinhard Radermacher, University of Maryland, USA

2198 Effect of Void Fraction Model on the Dynamic Performance of Moving

Boundary Heat Exchanger: Omar Abdelaziz, Vikrant Aute and Reinhard Radermacher, University of Maryland, USA

2406 Detailed Unsteady Simulation of Liquid Overfeed Refrigerating Systems: Alexandre Sadurni, Carles Oliet, Joaquim Rigola and Assensi Oliva, Technical University of Catalonia, Spain

2407 Numerical Resolution of Two-Fluid Model Equations for Condensation and Evaporation Flow in Ducts Using a Pressure Based Method: Sergio Morales, Joaquim Rigola, Carlos D. Perez-Segarra and Assensi Oliva, Technical University of Catalonia, Spain

2169 Refrigerant Mass and Oil Migration During Start-up Transient: Steffen Peuker and Predrag Hrnjak, University of Illinois at Urbana-Champaign, USA

2132 Mathematical Model of a Water-Water Refrigerating System: Antonio Augusto Torres Maia, Luiz Machado and Ricardo Nicolau Nassar Koury, Federal University of Minas Gerais, Brazil

R-28: Solar Assisted Systems Room 214A&B Thursday – 1:00 to 3:00 p.m. Chairperson: Ruzhu Wang, Shanghai Jiaotong University, P. R. of China

2379 Conceptual Design of Scroll Expander-Compressor for Stirling Engine:

Wooyoung Kim, Seongjun Kim, Hyunjin Kim, University of Incheon, Korea; Youngmin Kim, Korea Institute of Machinery & Materials, Korea

2225 A Study on Engineering Application of Solar Heating System Assisted by Heat Pump: Xiufeng Gao, Guiyou Fan, Tongling Real Estate Co., Ltd., P. R. of China; Cong Luo, Yangzhou Sunleada Co., Ltd., P. R. of China; Zhaolin Gu, Xi'an Jiaotong University, P. R. of China

2217 First Order Multivariate Markov Chain Model for Generating Synthetic Series of Weather Data to Evaluate the Performance of Open Cycle Solar Desiccant Air Conditioning System: Yutong Li and Hongxing Yang, The Hong Kong Polytechnic University, P. R. of China

2108 Experimental Analysis of Solar Refrigeration System: Sanjaykumar A. Borikar, KITS Ramtek, India; Uday S. Wankhede, G. H. Raisoni College of Engineering, India

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2367 Operating Characteristics of a Photovoltaic/Thermal Integrated Heat Pump System: Guoying Xu, Xiaosong Zhang, Southeast University, P. R. of China; Shiming Deng, The Hong Kong Polytechnic University, P. R. of China; Lei Yang, Southeast University, P. R. of China

R-29: Split Air Conditioning Systems Room 214C&D Thursday – 1:00 to 3:00 p.m. Chairperson: Bruce Hunn, ASHRAE, USA

2435 Building Multi Air Conditioner with Higher Efficiency and Fault Detection

Function: Sunghwan Kim, Saikee Oh, Byeongcheol Lee, Sanghun Lee, Byungsoon Kim and Baikyoung Chung, LG Electronics Inc., Korea

2264 The Effect of the Ventilation and the Control Mode on the Performance of a VRV System in Cooling and Heating Modes: Tolga N. Aynur, Yunho Hwang and Reinhard Radermacher, University of Maryland, USA

2253 Running Performance of Split-Type Air Conditioning Systems Installed in School and Office Buildings in Tokyo: Toru Ichikawa, Tokyo Gas Co., Ltd., Japan; Satoshi Yoshida , Yokohama National University, Japan; Tatsuo Nobe, Kogakuin University, Japan; Shigeki Kametani, Tokyo University of Marine Science and Engineering, Japan

2394 Development and Experimental Researches on A Multi-Connected Air-Conditioning System: Hongqi Li, Beijing University of Technology, P. R. of China; Chaofu Zhang , Beijing Aerospace Changfeng Co., Ltd, P. R. of China

2378 Study on Performance Evaluation Method of a Split Air Conditioning System Based on Characteristic Curve of the Compressor Mass Flow Rate: Shinichi Takahashi, Tokyo University of Marine Science and Technology, Japan; Shigeru Tokita, Public Buildings Association, Japan; Masayasu Itou, Ministry of Land, Infrastructure and Transport Government of Japan, Japan; Akio Funatani, Osaka Gas Co., Ltd., Japan; Shigeki Kametani, Tokyo University of Marine Science and Technology, Japan

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