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AIAG-VDA DFMEA for Automotive CAE and Restraint Systems

30 Chapters
View Course Samples Online
01
AIAG-VDA DFMEA framework for restraint systems
structure, seven-step approach, and integration with CAE workflows.
AIAG-VDADFMEA
02
Restraint system architecture and functions
seat belts, airbags, pretensioners, and occupant detection for DFMEA scoping.
Restraintarchitecture
03
CAE role in DFMEA
simulation types, model fidelity, and correlation to physical tests for restraint performance.
CAEDFMEA
04
Planning and preparation
defining DFMEA scope, boundaries, and team composition for CAE-driven restraint analysis.
Planningpreparation
05
Structure analysis
decomposing restraint systems into subsystems and components using CAE model hierarchy.
Structureanalysis
06
Function analysis
deriving functions and requirements from CAE load cases and occupant safety targets.
Functionanalysis
07
Failure analysis
identifying failure modes from CAE results, including stress, strain, and deployment anomalies.
analysisidentifying
08
Risk analysis
severity, occurrence, and detection ratings for CAE-identified failure modes in restraint systems.
analysisseverity
09
Optimization
deriving design actions and CAE verification plans from DFMEA risk prioritization.
Optimizationderiving
10
Documentation
linking DFMEA worksheets to CAE reports, model versions, and validation evidence.
DocumentationDFMEA
11
CAE-supported failure mode identification for airbag module housing under deployment loads.
CAE-supported failure mode identification for airbag module housing under deployment loads.
CAE-supportedidentification
12
DFMEA for seat belt retractor locking mechanisms using explicit dynamic simulation results.
DFMEA for seat belt retractor locking mechanisms using explicit dynamic simulation results.
DFMEAretractor
13
Occupant restraint performance
CAE-based DFMEA for load limiter and pretensioner interaction.
Occupantrestraint
14
Airbag deployment simulation
failure modes from folded geometry, inflator output, and venting.
deploymentsimulation
15
DFMEA for restraint control module (RCM) calibration and algorithm validation using CAE.
DFMEA for restraint control module (RCM) calibration and algorithm validation using CAE.
DFMEArestraint
16
Material and manufacturing effects in restraint CAE
failure modes from strain rate and temperature.
Materialmanufacturing
17
Interface analysis
DFMEA for restraint system interactions with seat structure and interior trim via CAE.
Interfaceanalysis
18
Detection controls
using CAE post-processing metrics as detection methods in DFMEA.
Detectioncontrols
19
Occurrence estimation
leveraging CAE robustness studies and design of experiments for DFMEA ratings.
Occurrenceestimation
20
Severity assessment
correlating CAE injury criteria (HIC, chest deflection) to DFMEA severity scales.
Severityassessment
21
Case study
DFMEA for a driver airbag module using CAE-led failure mode discovery.
DFMEACAE-led
22
Case study
DFMEA for a seat belt system with CAE-driven risk analysis and optimization.
DFMEACAE-driven
23
Case study
DFMEA for a passenger airbag and occupant detection system using CAE.
DFMEApassenger
24
CAE model validation and DFMEA
ensuring simulation credibility for failure mode detection.
CAEvalidation
25
DFMEA and CAE iteration
closing the loop between risk analysis and design verification.
DFMEACAE
26
Special characteristics
identifying and documenting critical restraint parameters from CAE sensitivity studies.
characteristicsidentifying
27
DFMEA for restraint systems in electric and autonomous vehicles
new failure modes from CAE.
DFMEArestraint
28
Integration with FMEA software
structuring CAE data for AIAG-VDA DFMEA worksheets.
IntegrationFMEA
29
Auditing and reviewing CAE-based DFMEA
common pitfalls and quality checks.
Auditingreviewing
30
Capstone project
developing a complete AIAG-VDA DFMEA for a restraint subsystem using CAE results.
Capstonedeveloping