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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: cfdnewbie

Forum: Main CFD Forum August 26, 2011, 13:28

Replies: 11 Explicit vs Implicit time-stepping Views: 4,523 Posted By cfdnewbie thanks Julien for your insightful comments! thanks Julien for your insightful comments!

Forum: Main CFD Forum August 26, 2011, 04:20

Replies: 11 Explicit vs Implicit time-stepping Views: 4,523 Posted By cfdnewbie Hi Julien, thank you very much for your... Hi Julien, thank you very much for your insightful comments! Could you give a rough idea of the scaling percentage? Strong and weak maybe? Just a rough figure would be nice, I would like to get...

Forum: Main CFD Forum August 25, 2011, 16:21

Replies: 11 Explicit vs Implicit time-stepping Views: 4,523 Posted By cfdnewbie Keep also in mind that implicit schemes have a... Keep also in mind that implicit schemes have a much higher memory requirement due to the matrix... I know that all people doing implicit stuff always complain that the memory requirement is what...

Forum: Main CFD Forum August 25, 2011, 10:45

Replies: 11 Explicit vs Implicit time-stepping Views: 4,523 Posted By cfdnewbie Implicit schemes always require the setup of the... Implicit schemes always require the setup of the system matrix in each step (at least for a non-linear problem), so you have to build and manipulate the matrix in memory....this matrix can become...

Forum: Main CFD Forum August 25, 2011, 06:42

Replies: 11 Explicit vs Implicit time-stepping Views: 4,523 Posted By cfdnewbie oh, long discussion... explicit vs implicit,... oh, long discussion... explicit vs implicit, which is better? Totally depends on what you want to compute.... some random thoughts: implicit: + steady state .. + if you are not interested in...

Showing results 1 to 5 of 5

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