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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: FMDenaro

Forum: Main CFD Forum October 6, 2015, 11:29

Replies: 8 Simulating thermally driven cavity using Compressible equations Views: 1,019 Posted By FMDenaro using a transient model has the same goal both... using a transient model has the same goal both for the fully compressible and incompressible models, any variable subject to the time-dependency must be solved in a way as accurate as possible to...

Forum: Main CFD Forum October 6, 2015, 09:05

Replies: 8 Simulating thermally driven cavity using Compressible equations Views: 1,019 Posted By FMDenaro for the thermal cavity flow, I remember only... for the thermal cavity flow, I remember only papers using the incompressible flow modelled with Bousinnesq

Forum: Main CFD Forum October 4, 2015, 08:20

Replies: 8 Simulating thermally driven cavity using Compressible equations Views: 1,019 Posted By FMDenaro preconditioning is what avoid this problem, for... preconditioning is what avoid this problem, for example see: https://www.sharcnet.ca/Software/Fluent6/html/ug/node1003.htm

Forum: Main CFD Forum October 4, 2015, 07:44

Replies: 8 Simulating thermally driven cavity using Compressible equations Views: 1,019 Posted By FMDenaro From a mathematical point of view no matter in... From a mathematical point of view no matter in using the full compressible system. Actually the numerical solution is hill-conditioned as you solve for a condition similar to have dp/d rho -> Inf....

Showing results 1 to 4 of 4

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