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Mesh
How do I gain confidence in the accuracy of the solution to my problem? How do I perform a mesh refinement study?
All of the numerical methods used within COMSOL Multiphysics® discretize the modeling space via a Mesh...
Version: All versions - Platform:
There is an option to Form Union or Form Assembly at the end of the Geometry sequence. What does this mean and when should I switch between them?
The Geometry branch within the Model Builder consists of a sequence of...
Version: All versions - Platform: All Platforms
The geometric multigrid solver accelerates the convergence of the iterative solver by solving the finite element problem on a series of meshes rather than a single one. The multigrid algorithm starts with the initial...
Version: All versions - Platform: All Platforms
The error "Failed to create boundary layer mesh for domains" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator was...
Version: All versions - Platform:
The error "Failed to create boundary layer mesh" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator was not able to...
Version: All versions - Platform:
The error "Failed to respect boundary element on geometry face" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator...
Version: All versions - Platform:
The error "Failed to respect edge element on geometry edge" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator...
Version: All versions - Platform:
The error "A degenerated triangle was created" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator ran into...
Version: All versions - Platform:
The error "A degenerated tetrahedron was created" occurs.
First, due to continual improvements in meshing, make sure to use the latest version of COMSOL Multiphysics: Product Download
The mesh generator ran into...
Version: All versions - Platform:
I am solving a time-dependent wave-type problem, what mesh and solver settings should I adjust for better accuracy and runtimes?
The accuracy of a time-dependent model solving for electromagnetic, acoustic,...
Version: All versions - Platform: All Platforms