ARP - 5765 - updates - FAAWorkshop - 08102016 - 图文

DynamicCalibrationDataSet–ForwardFacingATD

Channel DescriptionSled Ax

Upper Neck Fx *Upper Neck Fy *Upper Neck Fz *Upper Neck Mx *Upper Neck My *Chest Ax (CFC 180)Lumbar FzLumbar My

Right Lap Belt LoadLeft Lap Belt Load

Right Shoulder Belt LoadLeft Shoulder Belt LoadSeat Pan FxSeat Pan FzSeat Pan My

Head CG X PositionHead CG Z PositionH-point X PositionH-point Z PositionKnee X PositionKnee Z PositionAnkle X PositionAnkle Z PositionShoulder X Position Shoulder Z Position Opposite Shoulder X PositionOpposite Shoulder Z PositionHead AnglePelvis Angle

Forward Facing2-Point Belt

X

Forward Facing 60 Deg2-Point Belt

X

Forward Facing3-Point Belt

XXXXXXX

Forward Facing4-Point Belt

XXXXX

Data set Example XX

XX

XXXXXXXXX

XXXXXXXXXXXX

X XXXXXXXXXX

XXXXXX

XXXX

XX

X

XXXX

*FAAHybridIIIonly

DynamicCalibrationDataSet–ForwardFacingATD

DynamicCalibrationDataSet–ForwardFacingATD

4.0 Seat System Verification and Validation

V&V PlanVerificationPlan, Reality of Interest, Intended Code Calculation Use, and SRQsVerificationVerificationGoal is to Ensure that the system (v-ATD, seat structure, restraints, and other sub

systems and their

connections) is an accurate representation of the test.

Building Block Approach

ValidationHandbookASTM / accepted test methodMaterial Constitutive model/ Propertiesmaterial modelNovel materials /rate sensitiveComponent Novel structurestests /modelsJointsTest Method / ModelSystem Test Condition/sStructure and OccupantValidationInitial conditionInput/ output checksSRQSensitivity AnalysisCritical ComponentsInput parametersOutput parametersGeometry and etc.Material Characterization

What

?????

Source of the data

Reliability & Repeatability of data

Strength values for temperature and other condition (hot/wet/dry) if requiredA basis/ B basis allowablesFailure criteria

Where

????

MMPDS

NIAR FAA test data ?

Plastic Deformation and Ductile Fracture of 2024-T351 –by Jeremy Daniel (OSU Dissertation 2010)

Allowables-Based Flow Curves for Nonlinear Finite-Element Analysis –J.D. Pratt

How

??????

ASTM E8, ASTM D-3039 –Tensile test

ASTM E9, ASTM D-3410, ASTM D-6641, ASTM D-5467 –Compression testASTM D-3518 –Lamina shear testingASTM D-7078 –V-notch Shear TestSAE AS 8043 -Seat belt pull test

ASTM D3574-03 -High speed cushion compression test