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

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction October 12, 2022, 11:36

Replies: 5 [solids4Foam] ALE formulation for structural displacement equation Views: 693 Posted By bigphil The short answer is try both approaches and see... The short answer is try both approaches and see which one works better for your problem. For a more general answer, you may like to read about total and updated Lagrangian approaches in standard...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction October 11, 2022, 09:01

Replies: 5 [solids4Foam] ALE formulation for structural displacement equation Views: 693 Posted By bigphil The total and updated Lagrangian approaches... The total and updated Lagrangian approaches should produce the same results. The difference between them is their convergence, robustness and efficiency for a given problem. Both approach will...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction October 7, 2022, 06:33

Replies: 5 [solids4Foam] ALE formulation for structural displacement equation Views: 693 Posted By bigphil For simulating large deformations in solid... For simulating large deformations in solid mechanics, there are two commonly used approaches: Total Lagrangian Updated Lagrangian The following presentation gives a high-level overview of...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction October 7, 2022, 06:22

Replies: 5 [solids4Foam] ALE formulation for structural displacement equation Views: 693 Posted By bigphil ALE formulation for structural displacement equation Question copied from an email thread: I wanted to ask you a question regarding the use of ALE formulation on the structural displacement equation itself. Is there already such an implementation in...

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