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THOR-M Dummy Injury Assessment and Frontal Restraint Optimization

30 Chapters
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01
THOR-M dummy overview
design evolution, biomechanical fidelity, and role in frontal impact assessment.
THOR-Mevolution
02
THOR-M instrumentation and sensor suite
accelerometers, load cells, potentiometers, and data acquisition channels.
THOR-Minstrumentation
03
THOR-M injury criteria
head, neck, chest, abdomen, and lower extremity metrics with threshold definitions.
THOR-Mcriteria
04
Dummy positioning and pre-test setup
seating procedure, H-point, joint stiffness, and stabilization.
positioningpre-test
05
Frontal crash test configurations
full frontal rigid barrier, offset deformable barrier, and sled testing.
configurationsdeformable
06
Restraint system fundamentals
seat belts, pretensioners, load limiters, and airbags in frontal impact.
Restraintpretensioners
07
THOR-M data processing
filtering, coordinate systems, and calculation of injury assessment reference values.
THOR-Mprocessing
08
Baseline frontal sled test with THOR-M
instrumentation check, test execution, and data quality validation.
BaselineTHOR-M
09
Injury metric calculation workshop
head injury criterion, neck injury criteria, chest deflection, and abdominal pressure.
calculationworkshop
10
Restraint parameter sensitivity
belt geometry, anchor points, and pretensioner force profiles.
Restraintparameter
11
Airbag deployment characteristics
pressure, venting, and timing effects on THOR-M response.
deploymentcharacteristics
12
Load limiter tuning
belt force limitation and its influence on chest deflection and head excursion.
limitationinfluence
13
Seat belt pretensioner optimization
firing timing and force levels for THOR-M injury reduction.
pretensioneroptimization
14
Occupant packaging and restraint interaction
steering wheel, knee bolster, and toe pan effects.
Occupantpackaging
15
THOR-M biofidelity correlation
comparing dummy response to post-mortem human subject data.
THOR-Mbiofidelity
16
Design of experiments for restraint optimization
parameter selection, response variables, and test matrix.
experimentsrestraint
17
Surrogate modeling and optimization
response surface methods for restraint parameter tuning.
Surrogatemodeling
18
Multi-objective optimization
balancing head, neck, and chest injury metrics for THOR-M.
Multi-objectiveoptimization
19
Robustness and variability
manufacturing tolerances, test repeatability, and dummy sensitivity.
Robustnessvariability
20
Advanced restraint concepts
adaptive load limiters, reversible pretensioners, and smart airbags.
Advancedrestraint
21
THOR-M in regulatory and consumer rating tests
Euro NCAP, US NCAP, and IIHS protocols.
THOR-Mregulatory
22
Case study
restraint optimization for a mid-size sedan using THOR-M sled tests.
restraintoptimization
23
Case study
airbag and belt integration for a compact SUV with THOR-M assessment.
integrationSUV
24
THOR-M lower extremity injury
foot and ankle loading, toe pan intrusion, and restraint countermeasures.
THOR-Mextremity
25
THOR-M abdomen injury assessment
belt loading, submarining detection, and restraint geometry.
THOR-Massessment
26
Validation of restraint system models with THOR-M test data
correlation metrics and model updating.
Validationrestraint
27
Virtual optimization loop
CAE simulation with THOR-M finite element model and restraint parameter sweeps.
optimizationCAE
28
Test-to-simulation correlation
using THOR-M data to calibrate and validate occupant safety models.
Test-to-simulationcorrelation
29
Future directions
THOR-M evolution, integrated safety, and autonomous vehicle occupant protection.
directionsTHOR-M
30
Capstone project
design and optimize a frontal restraint system for THOR-M injury targets using sled tests and simulation.
Capstoneoptimize