PAM-CRASH Multi-Impact Vehicle Design Optimization - English Technical Courses - 016-PAM-CRASH Automotive Simulation Engineering

Multi-impact crashworthiness fundamentals

load cases, injury criteria, regulatory and consumer test protocols, and the role of PAM-CRASH in vehicle design optimization.

Multi-impactcrashworthiness

02

PAM-CRASH solver architecture for multi-impact simulation

explicit time integration, contact algorithms, hourglass control, and time-step management for sequential impact events.

PAM-CRASHarchitecture

03

Vehicle finite element model preparation for multi-impact

mesh quality, material models for steel, aluminum, and composites, and connection modeling for crash simulation.

preparationmulti-impact

04

Multi-impact load case definition

frontal, side, rear, and pole impacts, sequencing, dwell time, and boundary condition setup in PAM-CRASH.

Multi-impactdefinition

05

Contact and interface modeling for multi-impact

self-contact, surface-to-surface, tied interfaces, and friction parameters affecting post-impact structural response.

interfacemodeling

06

Material characterization and validation for multi-impact

strain-rate effects, failure criteria, and calibration using physical test data for PAM-CRASH material cards.

Materialcharacterization

07

Occupant restraint system modeling in multi-impact

airbag, seatbelt, pretensioner, and their interaction with vehicle structure using PAM-CRASH and coupling with occupant safety tools.

Occupantrestraint

08

Multi-impact simulation workflow

model assembly, run management, restart techniques, and result extraction for sequential impact events in PAM-CRASH.

Multi-impactsimulation

09

Post-processing and result interpretation for multi-impact

deformation history, energy absorption, intrusion, and injury metric extraction using PAM-CRASH post-processors.

Post-processinginterpretation

10

Design optimization framework for multi-impact

design variables, constraints, objectives, and integration of PAM-CRASH with optimization tools like LS-OPT or modeFRONTIER.

optimizationframework

11

Surrogate modeling and DOE for multi-impact optimization

sampling methods, metamodel construction, and efficient exploration of crash design spaces.

Surrogatemodeling

12

Multi-objective optimization for multi-impact

trade-offs between frontal, side, and rear crash performance, and Pareto-based decision making.

Multi-objectiveoptimization

13

Robustness and reliability-based design optimization for multi-impact

accounting for material, geometric, and loading uncertainties in PAM-CRASH simulations.

Robustnessreliability-based

14

Topology and shape optimization of vehicle structures for multi-impact

using PAM-CRASH with optimization solvers to derive crash-efficient geometries.

Topologyoptimization

15

Multi-impact optimization of front-end structures

crash boxes, rails, and bumper systems for sequential frontal and offset impacts.

Multi-impactoptimization

16

Multi-impact optimization of side structures

B-pillar, door, and rocker panel design for side pole and moving deformable barrier impacts.

Multi-impactoptimization

17

Multi-impact optimization of rear structures

rear rails, floor, and fuel tank protection for rear and offset rear impacts.

Multi-impactoptimization

18

Multi-impact optimization of battery electric vehicle structures

battery pack enclosure, underbody, and crash compatibility for electric vehicles.

Multi-impactoptimization

19

Multi-impact optimization of lightweight material systems

aluminum, magnesium, and composite-intensive body-in-white under sequential impact loads.

Multi-impactoptimization

20

Multi-impact optimization of joints and connections

spot welds, adhesives, and mechanical fasteners under repeated impact loading.

Multi-impactoptimization

21

Multi-impact optimization of occupant restraint systems

airbag timing, seatbelt load limiting, and seat design for sequential impacts.

Multi-impactoptimization

22

Multi-impact optimization of pedestrian protection

hood, bumper, and windshield area design for head and leg impacts in combination with vehicle crash loads.

Multi-impactoptimization

23

Multi-impact optimization for small overlap and oblique impacts

structural countermeasures and load path management using PAM-CRASH.

Multi-impactoptimization

24

Multi-impact optimization for rollover and roof crush

structural integrity and occupant survival space under combined loading.

Multi-impactoptimization

25

Multi-impact optimization of vehicle compatibility

front-end geometry and stiffness matching for improved partner protection in car-to-car impacts.

Multi-impactoptimization

26

Multi-impact optimization of underbody and floor structures

intrusion prevention and energy management for side and frontal impacts.

Multi-impactoptimization

27

Multi-impact optimization of doors and latches

door integrity, latch strength, and occupant ejection prevention in side impacts.

Multi-impactoptimization

28

Multi-impact optimization of seats and head restraints

whiplash mitigation and rear impact protection using PAM-CRASH simulations.

Multi-impactoptimization

29

Multi-impact optimization of fuel system and high-voltage safety

fuel tank, lines, and battery disconnect under sequential crash events.

Multi-impactoptimization

30

Multi-impact optimization case study

full vehicle design for combined frontal, side, and rear impacts using PAM-CRASH, including DOE, surrogate modeling, and validation against physical tests.

Multi-impactoptimization