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PAM-CRASH Automotive Crash Simulation: Complete Course

30 Chapters
View Course Samples Online
01
Introduction to PAM-CRASH in automotive crash simulation
explicit finite element method, solver architecture, and role in vehicle safety development.
PAM-CRASHautomotive
02
PAM-CRASH user environment and workflow
model setup, job submission, solver execution, and post-processing with Visual-Environment and PAM-VIEW.
PAM-CRASHenvironment
03
Crash simulation model building fundamentals
geometry import, midsurface extraction, meshing strategies, and mesh quality criteria for automotive structures.
simulationbuilding
04
Material modeling for crashworthiness
elastic-plastic metals, strain-rate dependence, failure criteria, and material card selection in PAM-CRASH.
Materialmodeling
05
Connection modeling in automotive crash models
spot welds, seam welds, adhesives, bolts, and their representation using PAM-CRASH elements and constraints.
Connectionmodeling
06
Contact and impact interface definitions
self-contact, surface-to-surface contact, edge contact, and friction parameters for vehicle crash events.
interfacedefinitions
07
Boundary conditions and initial conditions for crash simulation
rigid walls, moving barriers, initial velocities, and gravity loading.
Boundaryconditions
08
Full frontal rigid barrier impact simulation
model preparation, barrier definition, run control, and deformation energy analysis.
simulationpreparation
09
Offset deformable barrier (ODB) crash simulation
barrier modeling, honeycomb material, and assessment of structural intrusion.
deformableODB
10
Side impact crash simulation
moving deformable barrier (MDB), door trim modeling, and occupant compartment integrity evaluation.
simulationdeformable
11
Rear impact and low-speed crash simulation
bumper systems, energy absorbers, and damage assessment for repair cost analysis.
low-speedsimulation
12
Pole impact and roof crush simulation
localized loading, material failure, and structural collapse mechanisms.
simulationlocalized
13
Pedestrian protection simulation
head impact, leg impact, and upper leg impactor models according to Euro NCAP and GTR regulations.
Pedestrianprotection
14
Occupant restraint system modeling
airbags, seat belts, pretensioners, and their interaction with the vehicle structure in PAM-CRASH.
Occupantrestraint
15
Dummy models and occupant injury criteria
Hybrid III, THOR, and WorldSID dummies, injury metrics, and coupling with PAM-CRASH.
occupantcriteria
16
Advanced material models for crash
composite materials, plastics, foams, and honeycomb for automotive energy absorption.
Advancedmaterial
17
Failure and damage modeling
ductile damage, shear fracture, element deletion, and calibration against material tests.
modelingfracture
18
Spot weld and joint failure simulation
failure criteria, rupture modeling, and validation against component tests.
simulationcriteria
19
Mesh sensitivity and convergence in crash simulation
element size effects, hourglass control, and time step stability.
sensitivityconvergence
20
Mass scaling and time step management
techniques for efficient explicit simulation without compromising accuracy.
managementtechniques
21
Contact stability and energy balance
detecting penetration, controlling hourglass energy, and ensuring physical realism.
stabilitydetecting
22
Model validation and correlation with physical tests
test data acquisition, signal processing, and objective rating methods.
validationcorrelation
23
Optimization and design of experiments in crash simulation
parametric studies, DOE, and response surface methods using PAM-CRASH.
Optimizationexperiments
24
LS-DYNA and PAM-CRASH interoperability
keyword conversion, solver differences, and best practices for cross-solver workflows.
LS-DYNAPAM-CRASH
25
High-performance computing for PAM-CRASH
parallel processing, domain decomposition, and cluster job management.
High-performancecomputing
26
Automotive crash simulation case study
full vehicle frontal impact model setup, execution, and result interpretation.
Automotivesimulation
27
Automotive crash simulation case study
side impact with occupant and restraint system integration.
Automotivesimulation
28
Automotive crash simulation case study
pedestrian protection and head impact analysis.
Automotivesimulation
29
Automotive crash simulation case study
battery electric vehicle crashworthiness and battery pack integrity.
Automotivesimulation
30
Future trends and advanced applications
machine learning for crash simulation, real-time simulation, and virtual testing certification.
advancedapplications