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Automotive Out-of-Position Airbag Safety Engineering

30 Chapters
View Course Samples Online
01
Out-of-position (OOP) airbag safety engineering
regulatory drivers, field incidents, and system-level scope.
Out-of-positionOOP
02
Occupant classification and OOP detection
weight sensors, seat track position, belt buckle, and capacitive/vision sensing.
Occupantclassification
03
Airbag deployment kinematics
inflator output, bag unfolding, and occupant interaction in OOP scenarios.
deploymentkinematics
04
Injury biomechanics for OOP
head, neck, chest, and abdomen tolerance criteria (HIC, Nij, chest deflection, VC).
biomechanicsOOP
05
FMVSS 208 OOP test matrix
static and dynamic test procedures, dummy positioning, and pass/fail criteria.
FMVSSOOP
06
Dummy selection and instrumentation for OOP testing
Hybrid III 3-year-old, 6-year-old, 5th percentile female, and adult dummies.
selectioninstrumentation
07
Airbag suppression and low-risk deployment (LRD) strategies
logic, thresholds, and fail-safe design.
suppressionlow-risk
08
Inflator characterization for OOP
pyrotechnic vs. hybrid vs. cold gas, output variability, and temperature effects.
Inflatorcharacterization
09
Bag folding and venting design for OOP
fold patterns, tethers, active vents, and pressure management.
OOPpatterns
10
Occupant sensing fusion
sensor fusion algorithms, decision latency, and robustness to misuse and noise.
Occupantalgorithms
11
OOP simulation with MADYMO/LS-DYNA
dummy models, airbag models, and correlation with physical tests.
OOPsimulation
12
Seat belt and pretensioner interaction in OOP
load limiting, belt geometry, and out-of-position belt routing.
pretensionerinteraction
13
Child seat and booster interaction with airbags
rear-facing, forward-facing, and booster OOP risks.
interactionrear-facing
14
Side airbag OOP considerations
thorax, pelvis, and curtain airbags for out-of-position occupants.
OOPconsiderations
15
Advanced restraint system integration
adaptive airbags, dual-stage inflators, and occupant-specific deployment.
Advancedrestraint
16
OOP robustness validation
design of experiments (DOE), Monte Carlo, and worst-case occupant positioning.
OOProbustness
17
Production and field monitoring
OOP-related diagnostics, event data recorder (EDR) analysis, and warranty returns.
Productionmonitoring
18
Regulatory and consumer rating updates
FMVSS 208, Euro NCAP, and emerging global OOP requirements.
Regulatoryconsumer
19
Case study
Takata inflator recall and OOP safety implications for engineering and quality.
inflatorOOP
20
Case study
OOP suppression logic failure modes and field performance analysis.
OOPsuppression
21
Hands-on lab
dummy positioning and measurement for FMVSS 208 OOP static tests.
Hands-onpositioning
22
Hands-on lab
airbag module teardown and inflator output measurement for OOP assessment.
Hands-onteardown
23
Hands-on lab
building and running a MADYMO OOP simulation for a driver-side airbag.
Hands-onbuilding
24
Hands-on lab
correlating simulation with sled test data for OOP occupant response.
Hands-oncorrelating
25
Engineering task
designing an OOP suppression algorithm with sensor fusion and fail-safe logic.
designingOOP
26
Engineering task
optimizing bag fold and vent for low-risk deployment across OOP positions.
optimizinglow-risk
27
Engineering task
developing a DOE for OOP robustness across occupant sizes and positions.
developingDOE
28
Engineering task
writing an OOP safety requirements specification and verification plan.
OOPrequirements
29
Emerging technologies
radar/vision-based OOP sensing, smart materials, and adaptive venting.
Emergingtechnologies
30
Capstone project
end-to-end OOP safety engineering for a vehicle program, from concept to validation.
Capstoneend-to-end