VIP20
本课程属于：018-Airbag Impact Testing and CAE Correlation English Technical Courses · 共 20 门相关课程，组合学习更完整。
查看所属VIP全部课程 →
← 返回所属目录 咨询 / 购买

Airbag Pendulum Impact Testing and CAE Validation

30 Chapters
View Course Samples Online
01
Airbag pendulum impact testing
purpose, regulatory drivers, and role in occupant safety validation.
pendulumregulatory
02
Pendulum test rig architecture
frame, pivot, release mechanism, instrumentation, and data acquisition.
Pendulumarchitecture
03
Airbag module and system-level test articles
driver, passenger, side, and curtain airbag configurations.
system-levelarticles
04
Impact kinematics
pendulum mass, velocity, energy, and contact geometry for representative loading.
kinematicspendulum
05
Instrumentation for pendulum tests
accelerometers, load cells, pressure sensors, and high-speed imaging.
Instrumentationpendulum
06
Test setup and fixture design
mounting, alignment, boundary conditions, and repeatability.
mountingalignment
07
Data acquisition and signal processing
filtering, integration, and derivation of force, displacement, and energy.
acquisitionprocessing
08
Airbag deployment physics
inflator output, gas dynamics, fabric permeability, and bag unfolding.
deploymentinflator
09
Occupant interaction metrics
head, chest, and body injury criteria relevant to pendulum loading.
Occupantinteraction
10
CAE model setup for pendulum impact
geometry, mesh, materials, and contact definitions.
CAEpendulum
11
Inflator modeling
gas generation, mass flow, temperature, and pressure-volume characteristics.
Inflatormodeling
12
Airbag fabric and seam modeling
orthotropic behavior, permeability, and failure criteria.
modelingorthotropic
13
Explicit dynamic solver settings
time step, mass scaling, hourglass control, and stability.
Explicitsettings
14
Contact algorithms for airbag-occupant and airbag-pendulum interactions.
Contact algorithms for airbag-occupant and airbag-pendulum interactions.
algorithmsairbag-occupant
15
Correlation methodology
test vs. simulation metrics, objective functions, and tolerance bands.
Correlationmethodology
16
Sensitivity studies
key parameters affecting pendulum impact response and airbag deployment.
Sensitivityparameters
17
Model calibration using pendulum test data
inflator, fabric, and contact parameter tuning.
calibrationpendulum
18
Validation matrix
test conditions, simulation cases, and acceptance criteria.
Validationconditions
19
Case study
driver airbag pendulum impact test and CAE correlation.
pendulumCAE
20
Case study
passenger airbag pendulum impact test and CAE correlation.
passengerpendulum
21
Case study
side airbag pendulum impact test and CAE correlation.
pendulumCAE
22
Case study
curtain airbag pendulum impact test and CAE correlation.
pendulumCAE
23
Out-of-position and static deployment pendulum tests
setup and CAE challenges.
Out-of-positiondeployment
24
Environmental effects
temperature, humidity, and aging on airbag performance and validation.
Environmentaltemperature
25
Test-to-CAE iteration workflow
pre-test predictions, post-test updates, and model maturity.
Test-to-CAEiteration
26
Common pitfalls in pendulum testing and CAE
misalignment, sensor drift, and modeling errors.
pitfallspendulum
27
Automation and scripting for pendulum test data processing and CAE model generation.
Automation and scripting for pendulum test data processing and CAE model generation.
Automationscripting
28
Regulatory and industry standards
FMVSS, ECE, ISO, and OEM specifications for pendulum testing.
Regulatoryindustry
29
Advanced topics
coupled Euler-Lagrange, corpuscular methods, and fluid-structure interaction for airbags.
AdvancedEuler-Lagrange
30
Capstone project
design a pendulum test, build a CAE model, and validate against experimental data.
Capstonependulum