jfriedlein's repositories
usrmat_LS-Dyna_Fortran
Basics to implement user-defined materials (usrmat, umat) in LS-Dyna with Fortran
Elasto-plasticity_modules_Fortran_LS-Dyna
A module containing elasto-plastic material models (Hill-Plasticity) with straightforward extension to various hardening laws.
2D_axial-symmetry_plane-strain_dealii
Proposal of a framework and functions to handle 2D computations such as axial symmetry or plane strain in deal.ii
Automatic_differentiation_for_material_modelling-dealii
Functions and guide to use automatic differentiation for material modelling in deal.II on the element and QP level
Logarithmic_Strain_Space-Fortran
Fortran code for the transformation into the logarithmic strain space
Numerical_examples_in_dealii
A collection of different numerical examples implemented in deal.ii. Besides the geometry and mesh, the scripts also apply the boundary conditions if desired.
Elasto-plasticity_modules_dealii
A modular class containing elasto-plastic material models (Hill-Plasticity) with straightforward extension to various hardening laws.
Gradient-enhancement_thermomech_weaklyStaggered_Fortran_LS-Dyna
Repository containing Fortran source code for the implementation of gradient-enhancement by weakly staggered thermomechanical coupling in commerical FEM-Software, exemplary shown for LS-Dyna
h2a_pdf-highlightedText_to_annotation
Python tool to extract highlighted text from a pdf file and write this text into the content of each annotation
implicit_helper_Fortran_LS-Dyna
Fortran module helping with umats for implicit time integration
Logarithmic_Strain_Space-dealii
C++ code using the deal.ii library for the transformation into the logarithmic strain space
Sacado_Tensors_dealII
Testing capabilities of Trilinos-Sacado in combination with e. g. tensors
usld_LS-Dyna_Fortran
Basics to implement user-defined elements (usld, uel) in LS-Dyna with Fortran
AceGen-GettingStarted
Some basic examples to get started with Mathematica+AceGen to build functions, material models, element formulations for Matlab/Fortran/C++
Custom_Doxygen_Documentation
Create a Doxygen documentation page from a standard C++ Code file
F-bar_element_formulation-dealii
Functions to implement volumetric locking-free elements using the F-bar element formulation in deal.II
h2aFreeplane_pdf-highlightedText_to_Freeplane_synch
Freeplane script to organise highlighted text and notes from pdf files as Freeplane mindmap
history_hsv-manager_LS-Dyna
A manager for LS-Dyna Fortran to store and retrieve data (scalars, tensors, ...) in the list of history variables hsv.
insert_umat_utan_into_object_files_Fortran_LS-Dyna
A python script to enter umat and utan subroutines from a single file into multiple object files.
LaTeX-standalone-packer
Scripts to pack all external file dependencies of a LaTeX file into a local folder
loss_of_ellipticity_analysis_Fortran_LS-Dyna
Fortran subroutine to check acoustic tensor for loss of ellipticity
LS-DYNA_tools_scripts_post-processing_PYTHON
tools, scripts, and helpers for post-processing of LS-DYNA input/output/keyword files mostly using PYTHON
LS-Opt_parameter-identification
Some basics, settings and files for the straightforward use of LS-Opt for parameter identifications
material-parameter_manager_LS-Dyna
A manager for LS-Dyna Fortran to retrieve material parameters by name from the list of parameters cm.
parameter_manager_spreadsheet2prm_dealii
Scripts to manage your parameters from deal.II in spreadsheets and export them by a single click to an auto-generated deal.II compatible prm-Parameters file
selective_reduced_integration_SRI-dealii
Implementation of helper functions to use selective reduced integration (SRI) for the assembly routine in deal.II
User-Elements_UEL_LS-Dyna
Interface and implementation of user-elements in LS-Dyna
ushl_LS-Dyna_Fortran
Basics to implement user-defined shell elements (ushl, uel) in LS-Dyna with Fortran