FrontISTR v5.1 Release Notes¶

June 30, 2020

FrontISTR ver. 5.1 Has Been Released¶

FrontISTR v5.1

• Release date: June 30, 2020
• Changes from ver. 5.0 (October 18, 2020)
  • Improvements: 14
  • Specification changes: 9
  • Bug fixes: 12

Can be checked from https://gitlab.com/FrontISTR-Commons/FrontISTR/-/milestones

FrontISTR ver.5.1 Version Upgrade: Feature Additions¶

#207: Added a feature to output the date at build time

#204: Added a sample for transient heat conduction analysis

#195: Debug output related to the refiner

#194: Explicit DOF elimination became available when refining a model containing MPC

#183: Organized and extended the ML interface

#169: Distribution of linux binaries

#158: Naming convention for node groups automatically generated internally when contact surface pairs are input by face-to-face

#144: Changed the standard output log to YAML format

#143: Added the conrod model to the tutorials

#140: Manuals generation by CI

#136: Test support for OpenMP thread parallelism and MPI parallelism

#132: Output of the number of cores in use when using OpenMP thread parallelism and MPI parallelism

#067: Implementation of the consistent tangent stiffness for elasto-plasticity (Mises only)

#036: Interpolation using time information when reading heat conduction result files with automatic time incrementing

FrontISTR ver.5.1 Version Upgrade: Specification Changes¶

External specification changes

#131: Removal of FrontISTR starter

Internal specification changes

#158: Naming convention for node groups automatically generated internally when contact surface pairs are input by face-to-face

#122: Expansion of test functions

#121: Fixes to gitlab-ci (expansion of test functions)

#107: Implementation of FILM and RADIATE functions using HCEMW

#056: Removal of duplicate code: fistr1/src/lib/physics/ElasticNeoHooke.f90

#046: Confirmation of programmer information

#044: Integration of output functions (static and dynamic)

#037: Extension change of res_bin_io.inc and res_txt_io.inc

FrontISTR ver.5.1 Version Upgrade: Bug Fixes¶

#203: Fix for a defect in the 611 beam element and addition of a test example

#185: Fix for a defect in writing to the modal analysis result file (.res)

#184: Linear analysis support for linear dynamic analysis (implicit method)

#181: Fix for a defect in the mass matrix when using the 541 interface element

#159: Improved readability of internal variables (DISTCLR_CONT, etc.)

#123: Fix for a defect when applying ML preconditioning to heat conduction analysis

#114: Fix for a defect when a subdirectory is set for VTK file output

#113: Fixes for several output-related defects

#055: Initialization of the variable iexit in the subroutine fstr_solve_dynamic_nlimplicit

#054: Fix for an argument of fstr_ctrl_get_data_array_ex used in the function read_user_matl

#053: Fix for a memory leak in dynamic nonlinear parallel analysis (interaction with the SOR preconditioner)

#026: Fix for the Sparsity value of !ELEMCHECK

Acknowledgments¶

Development cooperation

FrontISTR.git

FrontISTR_manual.git

Bug Reports

• The number of commits merged into master in the git repository was counted (Merge commits are not counted)
• Counting command: git log --no-merges v5.0..v5.1 | grep -e "Author”
• Notational variations of author names were merged manually

Thank you very much for your cooperation in development