Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber
This study of acoustic wave was motivated by the thermoacoustic refrigerator. Normally acoustic wave is used to create a temperature gradient across the stack in a resonant tube. Numerical simulation of adiabatic acoustic waves in a closed two-dimensional rectangular chamber is considered for this c...
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my-utm-ep.121902018-09-19T05:07:23Z Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber 2004-05 Abd. Razak, Azli TJ Mechanical engineering and machinery This study of acoustic wave was motivated by the thermoacoustic refrigerator. Normally acoustic wave is used to create a temperature gradient across the stack in a resonant tube. Numerical simulation of adiabatic acoustic waves in a closed two-dimensional rectangular chamber is considered for this case. The waves are generated by a membrane boundary condition on one wall. The Navier-Stoke system is solved here by assuming constant thermophysical properties of the compressible Newtonian fluid and perfect gas. The results for adiabatic and nonadiabatic cases for velocity profile, temperature distribution and pressure distribution are discussed. 2004-05 Thesis http://eprints.utm.my/id/eprint/12190/ http://eprints.utm.my/id/eprint/12190/1/AzliAbdRazakMFKM2004.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering Ahmad Zakaria, Penrose, J., Thomas F. and Wang, X., (2000), “The two Dimensional Modelling of Acoustic Wave Propagation in Shallow Water”, Australian Acoustical Society Conference. Aranha, J.A, Yue, D.K.P and Mei, C.C, (1982), “Nonlinear Waves Near a Cut-Off Frequency in an Acoustic Duct- Numerical Study”, J. Fliud Mech. Vol. 121 , pp 465-485 Dale A.Anderson,John C. Tannehill and Richard H. Pletcher (1984), “Computational Fluid Mechanics and Heat Transfer”, Hemisphere Publishing Corporation. G.W. Swift., (1988). “Thermoacoustics Engines”, J. Acous. Soc. Am., Vol. 84 pp. 1145-1180. G.R. Gogate and M.L. Munjal, (1992) “Analytical solution of the laminar mean flow wave equation in a lined or unlined two-dimensional rectangular duct”, J. Acous. Soc. Am., Vol. 92 pp2915-2923. Keller J.B. and Millman M.H., (1971). “Finite Amplitute Sound Wave propagation in a Waveguide”, J. Acous. Soc. Am., Vol. 49 pp329-333. Lichter, S. and Chen, J., (1987), “Subharmonic Resonance of Nonlinear Cross- Waves”, J. Fliud Mech. Vol. 183 , pp 451-465 Merkli P. and Thomann H., (1975), “Thermoacoustic effects in a resonance tube”, J. Fliud Mech. Vol. 70, pp 161-177 Mohd. Ghazali, Normah,(2001). “Numerical Simulation of Acoustic Wave in A Rectangular Chamber”, Ph.D. dissertation, University of New Hampshire, New York. N. Rott, (1980). “Thermoacoustic”, Adv. Appl. Mech. Vol 20 pp. 135-175. Reid, R.S and Swift, G.W.,(2000), “Experiments With a Flow Through Thermoacoustic Refrigerator”, J. Acous. Soc. Am., Vol. 108 pp. 2835-2842. Worlikar, A.S. and Knio O.M, (1996), “Numerical Simulation of Thermoacoustic Refrigerator”, J. Computational Physics, Vol. 12 pp. 424-451 |
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TJ Mechanical engineering and machinery Abd. Razak, Azli Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
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This study of acoustic wave was motivated by the thermoacoustic refrigerator. Normally acoustic wave is used to create a temperature gradient across the stack in a resonant tube. Numerical simulation of adiabatic acoustic waves in a closed two-dimensional rectangular chamber is considered for this case. The waves are generated by a membrane boundary condition on one wall. The Navier-Stoke system is solved here by assuming constant thermophysical properties of the compressible Newtonian fluid and perfect gas. The results for adiabatic and nonadiabatic cases for velocity profile, temperature distribution and pressure distribution are discussed. |
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Thesis |
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Master's degree |
author |
Abd. Razak, Azli |
author_facet |
Abd. Razak, Azli |
author_sort |
Abd. Razak, Azli |
title |
Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
title_short |
Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
title_full |
Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
title_fullStr |
Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
title_full_unstemmed |
Numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
title_sort |
numerical simulation of adiabatic acoustic waves in a closed rectangular chamber |
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Universiti Teknologi Malaysia, Faculty of Mechanical Engineering |
granting_department |
Faculty of Mechanical Engineering |
publishDate |
2004 |
url |
http://eprints.utm.my/id/eprint/12190/1/AzliAbdRazakMFKM2004.pdf |
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