J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney...

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Pratt & Whitney Rocketdyne J-2X Engine Tracy Lamm February 26, 2007

Transcript of J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney...

Page 1: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2X Engine

Tracy Lamm

February 26, 2007

Page 2: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2 Engine LineageJ-2X: Adding a new member to the family

Configuration J-2 J-2S X-33 J-2X

Thrust 230 klb 265 klb 261 klb 294 klb

Isp 425 sec 436 sec 419 sec 448 sec

Mass 3,492 lb 3,800 lb 7,500 lb 5,450 lb

Length 116 in 116 in 79 in 185 in

1960-1970 1965-1971 1996-2001 2006-

Requirements

Page 3: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2X: Apollo-era Derivative EngineCEV Upper Stage and CaLV EDS Engine

Cargo Launch Vehicle Saturn V

Height: 364 ft

Gross Liftoff Mass: 6.5Mlb

Lander

S-IVB (1 J-2)240 klb LOx/LH

2

S-II (5 J-2)1 Mlb LOx/LH

2

S-IC (5 F-1)3.9 Mlb LOx/RP

Earth Departure

Stage (1 J-2X)450 klb LOx/LH

2

Core Stage

(5 RS-68)2.6 Mlb LOx/LH

2

5

Segment

RSRM

Crew

Height: 358 ft

Gross Liftoff Mass: 6.4Mlb

Crew Launch Vehicle

Upper Stage

(1 J-2X)280 klb LOx/LH

2

Height: 309 ft

Gross Liftoff Mass: 2.0Mlb

Page 4: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

• Cycle GG

• Thrust, vac (klbs) 294

• Isp, vac (sec) 448

• Pc (psia) 1,337

• MR 5.5

• AR 92

• Weight (lbm), max 5,450

• Secondary Mode MR 4.5

• Secondary Mode PC 82%

• Restart Yes

• Operational Starts 8

• Operational Seconds 2,600

• Length (in), Max 185

• Exit Dia. (in), Max 120

J-2X Basic Characteristics

Page 5: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

Stand Prep

J-2X System Development Plan

CY 20112006 2007 2008 2009 2010 2012 2013

J-2X Engine DDT&E

Level 5 Milestones

SSC A-1

Integration

Stand Prep

Stand Build

PDR CDR

PDR CDRATP SRR/SDR

Level 4 Milestones

PRR

DCR

CoDR

DesignFabrication & Assembly

PPA #1A

2014

Engine Build Completions

Stand Prep

Prep, Integration, & Test

SL MPTA

Shaker Facility (boost phase sim)

Fac C/O

SSC A-2

Ares 1-Y Orion 1

Mass Sim

Projected Launch Milestones

E10006 (NE005)

Engine Need Dates Engine for Orion 1Engine for MPTA

SSC A-3

Orion 2, 3, 4…

Page 6: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2X & RS-68 Size Comparison

J-2X

RS-68

Page 7: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2X Accomplishments

Testing of 58 element injector

Powerpack 1A in A-1

51 Element Injector

Page 8: J-2X Engine - NASALamm)2-26-08.pdf2008/02/26  · Tracy Lamm February 26, 2007 Pratt & Whitney Rocketdyne J-2 Engine Lineage J-2X: Adding a new member to the family Configuration J-2

Pratt & Whitney Rocketdyne

J-2X Program Summary

• DDT&E Contract definitized through 2012

• Working proposal for additional tests/hardware

• Increasing staff to CDR next summer

• Long lead hardware orders underway

• Building supplier base for long production run

58 Months until J-2X DCR


19830021384 - NASAber2 (x) imaginary part of J o(i 3/ 2x) imaginary part of J (i3/2x ) 2 real part of J 0 (i3/2x ) real part of J 2 (i 3/ 2x) specific heat at constant pressure specific

19830021384 - NASAber2 (x) imaginary part of J o(i 3/ 2x) imaginary part of J (i3/2x ) 2 real part of J 0 (i3/2x ) real part of J 2 (i 3/ 2x) specific heat at constant pressure specific

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60059 BI.indd 1 26/06/2013 3:14 PM - Lego · 2020. 6. 17. · 4 38 60059_BI.indd 38 26/06/2013 3:14 PM. 2x 2x 6 4x 5 39 60059_BI.indd 39 26/06/2013 3:14 PM. 1x 2x 7 8 40 60059_BI.indd

60059 BI.indd 1 26/06/2013 3:14 PM - Lego · 2020. 6. 17. · 4 38 60059_BI.indd 38 26/06/2013 3:14 PM. 2x 2x 6 4x 5 39 60059_BI.indd 39 26/06/2013 3:14 PM. 1x 2x 7 8 40 60059_BI.indd

26' x 48' Screen Porch Garage Plans Trussed Roof, 2x ...bunkhouseplans.com/pdf/g199screenporchgaragebunkhouse.pdf · 26' x 48' Screen Porch Garage Plans Trussed Roof, 2x ... ksi lamp

26' x 48' Screen Porch Garage Plans Trussed Roof, 2x ...bunkhouseplans.com/pdf/g199screenporchgaragebunkhouse.pdf · 26' x 48' Screen Porch Garage Plans Trussed Roof, 2x ... ksi lamp

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NASA Facts The J-2X Engine

NASA Facts The J-2X Engine

The J-2X Upper Stage Engine: From Design to …...The J-2X Upper Stage Engine: From Design to Hardware Thomas Byrd, Deputy Manager, J-2X Upper Stage Engine Element Ares Projects Office

The J-2X Upper Stage Engine: From Design to …...The J-2X Upper Stage Engine: From Design to Hardware Thomas Byrd, Deputy Manager, J-2X Upper Stage Engine Element Ares Projects Office

Mrs. Rivas. (x − 26) + x = 180 x − 26 + x = 180 2x − 26 = 180 2x = 206 x = 103 103 77 Same-side Interior angles 103 + 77 = 180 Mrs. Rivas.

Mrs. Rivas. (x − 26) + x = 180 x − 26 + x = 180 2x − 26 = 180 2x = 206 x = 103 103 77 Same-side Interior angles 103 + 77 = 180 Mrs. Rivas.

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60055 BI.indd 1 26/06/2013 5:49 PM - Lego · 2020. 6. 17. · 2x 4121966 2x 307026 2x 371026 4x 302026 1x 383226 1x 4556158 2x 4183043 1x 9339 1x 4298619 1x 4163306 1x 4124083 400626

60055 BI.indd 1 26/06/2013 5:49 PM - Lego · 2020. 6. 17. · 2x 4121966 2x 307026 2x 371026 4x 302026 1x 383226 1x 4556158 2x 4183043 1x 9339 1x 4298619 1x 4163306 1x 4124083 400626

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COMPLETA LA TABLA DEL 2 2X....=8 2X....=10 2X....=12 2X….=18 2X….20 2X….=30 2X….=14.

COMPLETA LA TABLA DEL 2 2X....=8 2X....=10 2X....=12 2X….=18 2X….20 2X….=30 2X….=14.

60059 BI.indd 1 26/06/2013 3:14 PM - Lego · 2020-03-10 · 60059_BI.indd 78 26/06/2013 3:14 PM. 2x 4244362 1x 4502193 2x 3005741 4x 4222960 2x 4524365 1x 4518029 1x 6009459 1x 4267425

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172.050 Serie MKII Amplifier - · PDF fileManual de instrucciones SKY MKII . 2 - 26 Important Safety Information WARNING: ... 2x 400W 2x 600W 2x 750W 2x 1000W 2x 1500W 8 Ohm Stereo

172.050 Serie MKII Amplifier - · PDF fileManual de instrucciones SKY MKII . 2 - 26 Important Safety Information WARNING: ... 2x 400W 2x 600W 2x 750W 2x 1000W 2x 1500W 8 Ohm Stereo