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Dummy and Human Body Model Applicability Domain Assessment

30 Chapters
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01
Applicability domain fundamentals
definition, role in occupant safety simulation, and distinction between dummy and human body models.
Applicabilitydefinition
02
Regulatory and consumer-test landscapes
FMVSS, ECE, Euro NCAP, and IIHS requirements that constrain model use.
Regulatoryconsumer-test
03
Dummy model architecture
multibody vs. finite element representations, joint definitions, and contact formulations.
architecturemultibody
04
Human body model architecture
detailed FE meshes, material models for soft tissue and bone, and active musculature options.
architecturedetailed
05
Validation metrics and corridors
CORA, ISO/TS 18571, and objective rating methods for time-history signals.
Validationcorridors
06
Kinematic validation
head, chest, and pelvis trajectories against cadaver and volunteer data.
Kinematicvalidation
07
Injury criteria correlation
HIC, chest deflection, femur force, and their model-based prediction fidelity.
criteriacorrelation
08
Boundary and initial conditions
seat belt routing, airbag deployment, and pre-crash posture effects on model response.
Boundaryconditions
09
Material model sensitivity
strain-rate dependence, failure criteria, and their influence on applicability limits.
Materialsensitivity
10
Mesh convergence and hourglass control
ensuring numerical robustness for human body models in crash scenarios.
convergencehourglass
11
Dummy positioning and joint stiffness calibration
procedures for repeatable and biofidelic setup.
positioningstiffness
12
Human body model personalization
morphing, scaling, and subject-specific geometry generation.
personalizationmorphing
13
Anthropometry and population coverage
assessing model representativeness across age, sex, and body size.
Anthropometrypopulation
14
Soft tissue material characterization
tensile, compressive, and shear testing for human body model validation.
materialcharacterization
15
Bone fracture modeling
failure criteria, element deletion, and validation against PMHS data.
fracturemodeling
16
Active muscle response
Hill-type models, activation levels, and their effect on occupant kinematics.
responseHill-type
17
Dummy vs. HBM comparative studies
head-neck response in frontal and lateral loading.
HBMcomparative
18
Thoracic injury prediction
rib fracture modeling and correlation with cadaveric impact tests.
Thoracicprediction
19
Pelvic and lower extremity response
dummy vs. HBM in frontal and lateral impacts.
extremityresponse
20
Restraint system interaction
belt loading and airbag contact differences between dummy and HBM.
Restraintinteraction
21
Out-of-position and pre-crash scenarios
applicability limits for both model types.
Out-of-positionpre-crash
22
Far-side and oblique impacts
model performance and validation gaps.
Far-sideperformance
23
Rear-seat and child occupant modeling
dummy families and scaled HBMs.
Rear-seatoccupant
24
Pedestrian and cyclist impact
dummy vs. HBM for head and leg injury assessment.
PedestrianHBM
25
Uncertainty quantification
probabilistic methods for model applicability assessment.
Uncertaintyquantification
26
Sensitivity analysis
identifying dominant parameters affecting dummy and HBM outputs.
Sensitivityanalysis
27
Model credibility frameworks
ASME V&V 40 and FDA guidance applied to occupant models.
credibilityframeworks
28
Case study
frontal crash model applicability domain definition using validation data.
applicabilitydefinition
29
Case study
side impact applicability domain for a human body model.
applicability
30
Reporting and documentation
communicating applicability domain limits to stakeholders and regulators.
Reportingdocumentation