Numerical aspects of Eulerian gas-particles flow formulations
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- 作者：Cesar M. Venier ; a ; cesarvenier@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Santiago Marquez Damiana ; c ; santiagomarquezd@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Norberto M. Nigroa ; b ; norberto.nigro@cimec.santafe-conicet.gov.ar" class="auth_mail" title="E-mail the corresponding author
- 关键词：Conservative method ; Two-fluid model ; Granular flow ; OpenFOAM ; Fluidized bed
- 刊名：Computers and Fluids
- 出版年：2016
- 出版时间：15 July 2016
- 年：2016
- 卷：133
- 期：Complete
- 页码：151-169
- 全文大小：2454 K
文摘
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Implementation of an Eulerian twophase flow solver with KTGF.
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Validation through simulation of a particles settling and fluidized bed problem.
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PEA shows an improvement in the convergence only for highly coupled conditions.
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A conservative formulation is found to be crucial for predicting instantaneous velocities.
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The phaseintensive form gives a satisfactory performance for timeaveraged fields.