When I convert mesh-pcb.msh with ElmerGrid -autoclean, the custom body names ("Board" and "Copper") persist in mesh.names and entities.sif, but my two custom surface names ("voltage" and "load") are removed from both mesh.names and entities.sif.
When I don't use -autoclean, the surface names from Gmsh appear correctly as boundaries in mesh.names and entities.sif, but I get the following warnings in ElmerSolver, and my simulation results aren't correct (expect a potential gradient across the copper).
Code: Select all
ELMER SOLVER (v 9.0) STARTED AT: 2023/04/24 10:59:39
ParCommInit: Initialize #PEs: 1
MAIN:
MAIN: =============================================================
MAIN: ElmerSolver finite element software, Welcome!
MAIN: This program is free software licensed under (L)GPL
MAIN: Copyright 1st April 1995 - , CSC - IT Center for Science Ltd.
MAIN: Webpage http://www.csc.fi/elmer, Email elmeradm@csc.fi
MAIN: Version: 9.0 (Rev: Release, Compiled: 2023-03-05)
MAIN: Running one task without MPI parallelization.
MAIN: Running with just one thread per task.
MAIN: Lua interpreter linked in.
MAIN: External optimization routines linked in.
MAIN: =============================================================
MAIN:
MAIN:
MAIN: -------------------------------------
MAIN: Reading Model: .\elmer-sim.sif
Caught LUA error:...0-Release/share/elmersolver/lua-scripts/defaults.lua:58: r
LoadInputFile: Scanning input file: .\elmer-sim.sif
LoadInputFile: Scanning only size info
LoadInputFile: First time visiting
LoadInputFile: Reading base load of sif file
LoadInputFile: Loading input file: .\elmer-sim.sif
LoadInputFile: Reading base load of sif file
LoadInputFile: Number of BCs: 2
LoadInputFile: Number of Body Forces: 0
LoadInputFile: Number of Initial Conditions: 0
LoadInputFile: Number of Materials: 1
LoadInputFile: Number of Equations: 1
LoadInputFile: Number of Solvers: 1
LoadInputFile: Number of Bodies: 1
ListTagKeywords: Setting weight for keywords!
ListTagKeywords: No parameters width suffix: normalize by area
ListTagKeywords: Setting weight for keywords!
ListTagKeywords: No parameters width suffix: normalize by volume
ElmerAsciiMesh: Base mesh name: ./mesh-pcb
ReadTargetNames: Reading names info from file: ./mesh-pcb/mesh.names
WARNING:: ReadTargetNames: Could not map name to Body nor BC: board
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc7
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc8
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc9
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc10
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc11
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc12
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc13
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc14
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc15
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc16
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc17
WARNING:: ReadTargetNames: Could not map name to Body nor BC: surf_bc18
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc19
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc20
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc21
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc22
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc23
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc24
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc25
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc26
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc27
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc28
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc29
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc30
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc31
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc32
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc33
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc34
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc35
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc36
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc39
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc40
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc41
WARNING:: ReadTargetNames: Could not map name to Body nor BC: line_bc42
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc43
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc44
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc45
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc46
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc47
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc48
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc49
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc50
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc51
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc52
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc53
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc54
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc55
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc56
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc57
WARNING:: ReadTargetNames: Could not map name to Body nor BC: node_bc58
LoadMesh: Elapsed REAL time: 0.0710 (s)
MAIN: -------------------------------------
AddVtuOutputSolverHack: Adding ResultOutputSolver to write VTU output in file: case
OptimizeBandwidth: ---------------------------------------------------------
OptimizeBandwidth: Computing matrix structure for: electrostatics...done.
OptimizeBandwidth: Half bandwidth without optimization: 411
OptimizeBandwidth:
OptimizeBandwidth: Bandwidth Optimization ...done.
OptimizeBandwidth: Half bandwidth after optimization: 43
OptimizeBandwidth: ---------------------------------------------------------
MAIN: Number of timesteps to be saved: 1
MAIN:
MAIN: -------------------------------------
MAIN: Steady state iteration: 1
MAIN: -------------------------------------
MAIN:
StatCurrentSolve: -------------------------------------
StatCurrentSolve: STAT CURRENT SOLVER:
StatCurrentSolve: -------------------------------------
StatCurrentSolve: Assembly (s) : 7.0000000000000062E-003
SolveLinearSystem: Solution trivially zero!
StatCurrentSolve: Solve (s) : 0.0000000000000000
StatCurrentSolve: Total Heating Power : 0.0000000000000000
ComputeChange: SS (ITER=1) (NRM,RELC): ( 0.0000000 0.0000000 ) :: electrostatics
ResultOutputSolver: -------------------------------------
ResultOutputSolver: Saving with prefix: case
ResultOutputSolver: Creating list for saving - if not present
CreateListForSaving: Field Variables for Saving
ResultOutputSolver: Saving in unstructured VTK XML (.vtu) format
VtuOutputSolver: Saving results in VTK XML format with prefix: case
VtuOutputSolver: Saving number of partitions: 1
ResultOutputSolver: -------------------------------------
MAIN: *** Elmer Solver: ALL DONE ***
MAIN: The end
SOLVER TOTAL TIME(CPU,REAL): 0.18 0.18
ELMER SOLVER FINISHED AT: 2023/04/24 10:59:39
Cheers,
Daniel