VIP20
本课程属于：016-PAM-CRASH Automotive Simulation Engineering English Technical Courses · 共 20 门相关课程，组合学习更完整。
查看所属VIP全部课程 →
← 返回所属目录 咨询 / 购买

PAM-CRASH Full Vehicle Frontal Impact Simulation

30 Chapters
View Course Samples Online
01
Full vehicle frontal impact simulation in PAM-CRASH
regulatory and consumer-test landscape, simulation objectives, and the role of explicit finite element analysis.
simulationPAM-CRASH
02
PAM-CRASH solver architecture for crashworthiness
explicit time integration, contact algorithms, and material model libraries relevant to frontal impact.
PAM-CRASHarchitecture
03
Full vehicle model assembly
CAD preparation, mid-surfacing, meshing strategies, and component connectivity for a frontal impact model.
assemblyCAD
04
Material characterization for frontal impact
elastic-plastic metals, strain-rate dependence, failure criteria, and validation against coupon tests.
Materialcharacterization
05
Joining and connection modeling
spot welds, seam welds, adhesives, bolts, and their failure representations in PAM-CRASH.
connectionmodeling
06
Barrier and impactor modeling
rigid wall, offset deformable barrier, and moving deformable barrier setup for frontal crash scenarios.
impactormodeling
07
Contact definition and management
self-contact, surface-to-surface, edge-to-edge, and contact thickness control in full vehicle models.
definitionmanagement
08
Initial and boundary conditions
initial velocity, gravity, occupant mass, and constraint definitions for frontal impact simulation.
boundaryconditions
09
Solution control and time-step management
mass scaling, time-step stability, and termination criteria for efficient explicit runs.
Solutiontime-step
10
Energy balance and hourglass control
monitoring kinetic, internal, and hourglass energies to ensure solution quality.
hourglassmonitoring
11
Frontal impact load paths
front rail, shotgun, cradle, and firewall contributions to crash pulse and intrusion.
firewallcontributions
12
Occupant restraint system modeling
seat belts, airbags, and steering column interaction with the vehicle structure.
Occupantrestraint
13
Sled test correlation
using component and sled tests to calibrate material, joint, and contact parameters before full vehicle simulation.
correlationcomponent
14
Full vehicle model validation
comparing simulation results with physical frontal impact test data for pulse, intrusion, and deformation.
validationcomparing
15
Crash pulse analysis
deriving and interpreting acceleration-time histories from the vehicle model for restraint system design.
analysisderiving
16
Intrusion and structural integrity assessment
measuring toe pan, dash panel, and A-pillar displacement against safety targets.
Intrusionstructural
17
Occupant injury criteria prediction
coupling PAM-CRASH structural results with dummy models to evaluate HIC, chest deflection, and femur loads.
Occupantcriteria
18
Design of experiments for frontal impact
parameterizing thickness, material grade, and geometry for crash performance optimization.
experimentsparameterizing
19
Optimization workflows
integrating PAM-CRASH with optimization tools for mass reduction while maintaining crashworthiness.
Optimizationworkflows
20
Robustness and variability
accounting for manufacturing tolerances, material scatter, and impact conditions in frontal crash simulation.
Robustnessvariability
21
High-performance computing for full vehicle crash
parallelization, domain decomposition, and job submission strategies in PAM-CRASH.
High-performancecomputing
22
Debugging common PAM-CRASH errors
negative volume, contact penetration, mass scaling issues, and unstable elements.
DebuggingPAM-CRASH
23
Model checking and quality assurance
free edges, penetrations, mass balance, and initial penetration checks before solver execution.
checkingassurance
24
Post-processing and visualization
extracting deformation, stress, and energy plots using PAM-CRASH viewers and report generation.
Post-processingvisualization
25
Frontal offset impact simulation
ODB and MPDB setups, structural countermeasures, and compatibility assessment.
simulationODB
26
Small overlap frontal impact
challenges, load path development, and simulation strategies for IIHS small overlap rating.
challengesdevelopment
27
Electric vehicle frontal impact
battery pack protection, high-voltage safety, and structural differences from ICE vehicles.
Electricprotection
28
Pedestrian protection and frontal impact interactions
lower leg, upper leg, and head impact simulation in PAM-CRASH.
Pedestrianprotection
29
Correlation and model updating
using test data to refine full vehicle models for predictive accuracy in frontal impact.
Correlationupdating
30
Case study
end-to-end full vehicle frontal impact simulation project from model build to design recommendation.
end-to-endsimulation