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MADYMO Occupant Kinematics and Injury Assessment

30 Chapters
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01
MADYMO in occupant safety engineering
scope, solver architecture, and role in restraint system design.
MADYMOoccupant
02
Multibody and finite element formulations in MADYMO
rigid bodies, joints, ellipsoids, and FE coupling.
Multibodyformulations
03
Building a baseline occupant model
dummy selection, positioning, and initial kinematic state setup.
Buildingbaseline
04
Restraint system modeling
seat belts, pretensioners, load limiters, and airbag deployment definitions.
Restraintmodeling
05
Contact and interaction definitions
belt-to-dummy friction, airbag contact, and seat cushion penetration.
interactiondefinitions
06
Occupant kinematics simulation workflow
input deck preparation, solver execution, and output control.
Occupantkinematics
07
Interpreting kinematic outputs
head, chest, pelvis trajectories, and relative displacement metrics.
Interpretingkinematic
08
Injury assessment framework
FMVSS, Euro NCAP, and C-NCAP criteria mapped to MADYMO outputs.
assessmentframework
09
Head injury criteria in MADYMO
HIC, HIC15, HIC36, and rotational injury metrics extraction.
criteriaMADYMO
10
Chest injury assessment
chest deflection, VC, and rib fracture prediction using FE dummies.
assessmentdeflection
11
Lower extremity and pelvis injury metrics
femur force, tibia index, and pelvic acceleration.
extremityacceleration
12
Neck injury criteria
Nij, NIC, and neck force/moment time-history processing in MADYMO.
criteriaNIC
13
Frontal impact simulation
full frontal rigid barrier setup and occupant response validation.
simulationoccupant
14
Offset deformable barrier impact
modeling ODB geometry and occupant kinematic differences.
deformablemodeling
15
Side impact simulation
moving deformable barrier, door trim interaction, and ES-2re dummy setup.
simulationdeformable
16
Rear impact and whiplash
seatback modeling, head restraint interaction, and NIC evaluation.
whiplashseatback
17
Rollover and roof crush
occupant inversion kinematics and restraint effectiveness assessment.
Rolloveroccupant
18
Airbag modeling techniques
uniform pressure, particle gas, and FE gas flow for out-of-position cases.
modelingtechniques
19
Out-of-position occupant simulation
static and dynamic OOP scenarios for airbag deployment risk.
Out-of-positionoccupant
20
Belt restraint optimization
geometry routing, anchor points, and force-limiting tuning for injury reduction.
restraintoptimization
21
Seat and interior design integration
energy-absorbing trim, knee bolsters, and occupant packaging effects.
interiorintegration
22
Child occupant safety
CRS modeling, ISOFIX attachment, and pediatric dummy injury assessment in MADYMO.
occupantCRS
23
Pedestrian and vulnerable road user simulation
leg impact, head impact, and wrap-around distance.
Pedestrianvulnerable
24
Model validation and correlation
sled test, component test, and full-scale crash data comparison.
validationcorrelation
25
Parametric studies and DOE
sensitivity analysis of restraint parameters on injury outcomes.
ParametricDOE
26
Optimization workflows
coupling MADYMO with optimization tools for restraint system design.
Optimizationworkflows
27
Advanced FE dummy modeling
detailed ribcage, brain, and abdomen models for injury prediction.
Advancedmodeling
28
Active human body models
muscle activation, pre-crash kinematics, and integrated safety simulation.
activationpre-crash
29
Automation and scripting
Python API, batch simulation, and post-processing for large occupant studies.
Automationscripting
30
Capstone project
full vehicle occupant safety assessment using MADYMO with injury metric reporting.
Capstoneoccupant