© Erosion In The Tube Entrance Region Of A Shell And Tube Heat Exchanger Habib, MA; Ben-Mansour, R;...

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© Erosion In The Tube Entrance Region Of A Shell And Tube Heat Exchanger Habib, MA; Ben-Mansour, R; Badr, HM; Said, SAM; Al-Anizi, SS EMERALD GROUP PUBLISHING LIMITED, INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT FLUID FLOW; pp: 143-160; Vol: 15 King Fahd University of Petroleum & Minerals http://www.kfupm.edu.sa Summary - In oil and gas industries, the presence of sand particles in produced oil a gas represents a major concern because of the associated erosive w g in various flow passages. Erosion in the tube entrance region of a typical d tube heat exchanger is numerically predicted. Design/methodology/approach osion rates are obtained for different flow rates and particle sizes assuming icle concentration. The erosion prediction is based on using a mathematical r simulating the fluid velocity field and another model for simulating the f solid particles. The fluid velocity (continuous phase) model is based on th of the time-averaged governing equations of 3D turbulent flow while the -tracking model is based on the solution of the governing equation of each motion taking into consideration the viscous and gravity forces as well as t f particle rebound behavior. Findings - The results show that the location an f eroded tubes depend mainly on the particle size and velocity magnitude at der inlet. The rate of erosion depends exponentially on the velocit size shows negligible effect on the erosion rate at high velocity values and ze particles show less erosion rates compared to the small-size particles at of inlet flow velocities. Originality/value - In oil and gas indust of sand particles in produced oil and natural gas represents a major concern of the associated erosive wear occurring in various flow passages. The result that erosion in shell and tube heat exchanger can be minimized through the of velocity inlet to the header. Copyright: King Fahd University of Petroleum & Minerals; http://www.kfupm.edu.sa

Transcript of © Erosion In The Tube Entrance Region Of A Shell And Tube Heat Exchanger Habib, MA; Ben-Mansour, R;...

Page 1: © Erosion In The Tube Entrance Region Of A Shell And Tube Heat Exchanger Habib, MA; Ben-Mansour, R; Badr, HM; Said, SAM; Al-Anizi, SS EMERALD GROUP PUBLISHING.

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Erosion In The Tube Entrance Region Of A Shell And Tube Heat

Exchanger

Habib, MA; Ben-Mansour, R; Badr, HM; Said, SAM; Al-Anizi, SS

EMERALD GROUP PUBLISHING LIMITED, INTERNATIONAL JOURNAL OF

NUMERICAL METHODS FOR HEAT FLUID FLOW; pp: 143-160; Vol: 15

King Fahd University of Petroleum & Minerals

http://www.kfupm.edu.sa

Summary

Purpose - In oil and gas industries, the presence of sand particles in produced oil and

natural gas represents a major concern because of the associated erosive wear

occurring in various flow passages. Erosion in the tube entrance region of a typical

shell and tube heat exchanger is numerically predicted. Design/methodology/approach

- The erosion rates are obtained for different flow rates and particle sizes assuming

low particle concentration. The erosion prediction is based on using a mathematical

model for simulating the fluid velocity field and another model for simulating the

motion of solid particles. The fluid velocity (continuous phase) model is based on the

solution of the time-averaged governing equations of 3D turbulent flow while the

particle-tracking model is based on the solution of the governing equation of each

particle motion taking into consideration the viscous and gravity forces as well as the

effect of particle rebound behavior. Findings - The results show that the location and

number of eroded tubes depend mainly on the particle size and velocity magnitude at

the header inlet. The rate of erosion depends exponentially on the velocity. The

particle size shows negligible effect on the erosion rate at high velocity values and the

large-size particles show less erosion rates compared to the small-size particles at low

values of inlet flow velocities. Originality/value - In oil and gas industries, the

presence of sand particles in produced oil and natural gas represents a major concern

because of the associated erosive wear occurring in various flow passages. The results

indicate that erosion in shell and tube heat exchanger can be minimized through the

control of velocity inlet to the header.

Copyright: King Fahd University of Petroleum & Minerals;http://www.kfupm.edu.sa

Page 2: © Erosion In The Tube Entrance Region Of A Shell And Tube Heat Exchanger Habib, MA; Ben-Mansour, R; Badr, HM; Said, SAM; Al-Anizi, SS EMERALD GROUP PUBLISHING.

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References:AHLERT KR, 1994, THESIS U TULSA TULSABENCHAITA MT, 1983, J ENG IND-T ASME, V105, P215BOULET P, 1999, P 1999 ASME FLUIDS EDAVIES JE, 1991, KEY ENG MATER, V117, P45DURST F, 1984, APPL MATH MODEL, V8, P101EDWARDS JK, 2000, P 2000 ASME FLUIDS EFINNIE I, 1958, P 3 NAT C APPL MECH, P527FINNIE I, 1992, WEAR, V152, P91FORDER A, 1998, WEAR, V216, P184GLAESER WA, 1977, P 2 INT C SLURR TRAN, P136GRAHAM DJ, 1996, ASME, V118, P819HABIB MA, 1989, J TURBOMACH, V110, P405HAIDER A, 1989, POWDER TECHNOL, V58, P63HANSON R, 2000, P 2000 ASME FLUIDS EHUMPHREY JAC, 1990, INT J HEAT FLUID FL, V11, P170ISOMOTO Y, 1999, EROSION ENG, V48, P355KEATING A, 2000, P 2000 ASME FLUIDS ELAUNDER BE, 1974, COMPUTER METHODS APP, V3, P269LI A, 1992, AEROSOL SCI TECH, V16, P209LU QQ, 1993, INT J MULTIPHAS FLOW, V19, P347MCLAURY BS, 1997, 38842 SPE, P977MCLAURY BS, 1998, P 1995 ASME FLUIDS EMORSI SA, 1972, J FLUID MECH, V55, P193NEILSON JH, 1968, WEAR, V11, P111POSTLETHWAITE J, 1993, CORROSION, V49, P850REYNOLDS WC, 1987, LECT NOTES VONKARMANROCHESTER MC, 1974, ASTM STP, V567, P128ROCO MC, 1984, J PIPELINE, V4, P213RUFF AW, 1979, TREATISE MATERIALS S, V16, P69SAFFMAN PG, 1965, J FLUID MECH, V22, P385SHIH TH, 1995, COMPUT FLUIDS, V24, P227SHIRAZI SA, 1995, J PETROL TECHNOL, V47, P693SHIRAZI SA, 1995, J PRESS VESS-T ASME, V117, P45SHIRAZI SA, 2000, P 2000 ASME FLUIDS ESHOOK CA, 1987, 87PVP9 ASMETABAKOFF W, 1982, 82GT170 ASMETILLY G, 1979, TREATISE MAT SCI TEC, V13TRUE ME, 1976, ANN API PROD DIV M L, I1VENKATESH ES, 1986, ROCK MOUNT REG M SOCVERSTEEG HK, 1995, INTRO COMPUTATIONALWALLACE MS, 2000, P 2000 ASME FLUIDS EWANG J, 1996, 1996 ASME FLUIDS ENG, V1, P725

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