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November 29, 2011, 15:06 |
SIMPLE algorithm, convergence criteria
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#1 |
New Member
Join Date: Jul 2009
Posts: 13
Rep Power: 17 |
hello,
i study natural convection in eclosure. i have writtten my own computer program. for pressure correction equation, continuity equation is convergence criteria. is there a need convergence criteria for momentum equations (u,and v velocity). is continuity equation sufficent for flow-field thanks sorry my bad english |
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December 1, 2011, 02:45 |
convergence
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#2 |
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kabilan.B
Join Date: Jul 2010
Location: chennai
Posts: 79
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Patankar, Suhas (1980). Numerical Heat Transfer and Fluid Flow. Hemisphere Series on Computational Methods in Mechanics and Thermal Science. Taylor & Francis. ISBN 0891165223
this book may useful for ur problem................... |
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December 2, 2011, 18:16 |
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#3 |
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in that book patankar mentions only contunity equation as a convergence criteria. but for example in fluent when you select SIMPLE algorithm, 3 convergence criteria appeared which are u-momentum, v-momentum and pressure. so i am confused
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December 3, 2011, 00:24 |
finite volume method
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#4 |
Member
kabilan.B
Join Date: Jul 2010
Location: chennai
Posts: 79
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An introduction to computational fluid dynamics:
the finite volume method Henk Kaarle Versteeg, Weeratunge Malalasekera in this book pressure velocity coupling topic...... thanks for rply... |
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