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About the Analysis issues category
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0
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7
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January 20, 2026
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Calculix build with Pardiso ILP64 for large models
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14
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201
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April 10, 2026
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Overconstraint conflict between TIE and BOUNDARY: Matching Displacements but Divergent Eigenvalues
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4
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36
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April 10, 2026
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*DEFORMATION PLASTICITY depends on *ORIENTATION
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5
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112
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April 2, 2026
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Problem using U1 element (general beam section)
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10
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1969
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March 28, 2026
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Collected posts on analysis issues from CalculiX’s Issues on GitHub
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3
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56
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March 16, 2026
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Tie constraint on the edges of 2D elements
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6
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241
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March 8, 2026
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Corrugated tube (bellow) - problem with analytical verification
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50
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541
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March 3, 2026
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*COUPLING and *DISTRIBUTING with CPE8R
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8
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234
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February 20, 2026
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RF axisymmetric with OUTPUT 3D
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3
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92
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February 13, 2026
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Keep getting segmentation faults on verification models when compiling on Linux ( GNU and Intel compilers )
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16
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444
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February 11, 2026
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Mortar contact pair
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9
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339
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February 9, 2026
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Contact issues in Visco analysis
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5
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132
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February 6, 2026
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REF Node of Pretension Section . Reaction Force
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8
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103
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February 3, 2026
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Initial velocity For shell elements
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6
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85
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January 15, 2026
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*BOUNDARY on coupling reference node yields trivial solution
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4
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130
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January 6, 2026
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Bad solution using S3 shell element and *DLOAD
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1
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91
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December 31, 2025
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Snap-fit contact snagging problem
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83
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1850
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December 29, 2025
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Mangostatic problem no DOF error
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5
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77
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December 21, 2025
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PEEQ and Maximum Principal plastic Strain
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19
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3002
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December 19, 2025
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Beam to truss connection for cable supported structures
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7
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139
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December 16, 2025
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CalculiX and TAUCS solver Windows (rather a curiosity)
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16
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580
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December 2, 2025
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Interference Contact and mesh refinement
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5
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262
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November 28, 2025
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The use of U1 and B31 elements in one simulation causes an error
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1
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86
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November 27, 2025
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Strange results for a simple beam
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4
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146
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September 4, 2025
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*FILM together with *TRANSFORM
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2
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88
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September 2, 2025
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3D beam model with base excitation
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12
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333
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August 12, 2025
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TRICK . NonLinear convergence issue.*ERROR: increment size smaller than minimum
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6
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194
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August 1, 2025
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Error in opening frd file
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6
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144
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April 24, 2025
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C3D8I fails patch test
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21
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767
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March 25, 2025
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