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General Information

The Partnership for Dummy Technology and Biomechanics (PDB) decided to develop WorlSID finite element models for the crash codes LS-DYNA, PAMCRASH and ABAQUS. The PDB is a group established by a subset of the German Association for Automotive Research (FAT) members to work in the field of dummy technology and modelling. Within the project, DYNAmore is responsible for the development of the LS-DYNA model and for the contribution to the test definitions for the experimental database. The project was launched in 2006 and the participants of this project are:

- Audi
- Porsche
- BMW
- Volkswagen
- Daimler

 

The development and validation has been performed on different platforms. The following LS-DYNA versions have been used:                        

LS-DYNA Version Date Revision No.
R9.3 MPP 03/13/2021 618-gee79cb9
R11 MPP 07/02/2020 2736-g41bc835
R12 MPP 08/02/2022 4134-g382192fb50
R14 MPP 08/22/2022 250-ge61a75b799

 

To offer a variety of LS-DYNA versions for the user to run the current WorldSID model, we tested the following releases with the barrier sled tests:                       

LS-DYNA Version Date Revision No. Recommended
R9.3 MPP 03/13/2021 618-gee79cb9  YES
R11 MPP 07/02/2020 2736-g41bc835  YES
R12 MPP 08/02/2022 4134-g382192fb50  YES
R14 MPP 08/22/2022 250-ge61a75b799  YES

 

 

With the version 8.0 of the WorldSID 50th model the following keyword files are delivered:

File name Content
worldSID50_pdb_v8.0_mm_ms_kg.key
Dummy model; the file name might vary depending on the system of units
worldSID50_pdb_v8.0_mm_ms_kg_IR-TRACC_left_v1.0.key  IR-TRACC LHD include file; the file name might vary depending on the system of units

worldSID50_pdb_v8.0_mm_ms_kg_IR-TRACC_right_v1.0.key

IR-TRACC RHD include file; the file name might vary depending on the system of units

worldSID50_pdb_v8.0_Ballast_left_v1.0.key

Ballast LHD include file
worldSID50_pdb_v8.0_Ballast_right_v1.0.key
Ballast RHD include file
Psg_v2.1_...
Script to generate pre-simulation input (chapter 3.2).
wsid50_v8.0_all_units_server.asc
License file; the file can be used in different system of units
wsid50_v8.0_all_units_load_curves_work.key
Work file used for pre-processing instead of license file. The file name might vary depending on the system of units
worldSID50_pdb_v8.0_H-Point_tool.key
H-Point measurement device
worldSID50_pdb_v8.0.X_mm_ms_kg_RibEye_left_v4.0.key
RibEye LHD model; the file name might vary depending on the system of units
worldSID50_pdb_v8.0.X_mm_ms_kg_RibEye_right_v4.0.key
RibEye RHD model; the file name might vary depending on the system of units
 

 

The work file wsid50_pdb_vx.x_all_units_load_curves_work.key can be used for pre-processing the dummy.


This work file includes the same input as the encrypted license file. The only difference is the scaling of the load curves in the work file. The load curves are scaled randomly in a wrong range and they are much too soft to be used for a LS_DYNA simulation. But the file can be used to observe the quality and course of the material curves.
 
A LS-DYNA simulation in use of the work file will give wrong results and is very unstable.