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14 G 35 ft/sec 60°Pitch Three Place Passenger Seat Two Occupants
Dynamic Impact Procedures Training Class Sled Test Demonstration July 2016 14 G ft/sec 60°Pitch Three Place Passenger Seat Two Occupants
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A G seating Insert 1-G picture
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A16040 Insert pitched up side view
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A16040 Insert pitched up top down view
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A16040
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A16040 Insert pitched up end view
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A16040 Used to get pelvis in proper fore-aft position
Aligns the torso to the 1-g orientation [not mandatory]
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Difference in H-Point Height between two ATDs
H-Point Z (in) West ATD 3.85 East ATD 3.55 Difference 0.30 *This difference results in different 1-G nominal position
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ATD: Hybrid II West Goal (in) Achieved (in) Difference(in) H-pt X 8.51
8.36 0.15 H-pt Z 19.56 19.61 0.05 Pelvis Angle -9.91° -9.89° 0.02° Torso Angle -5.82° -6.63° 0.81° Goal based on 1-g seating Origin: Rear anti-rattle screw, at seat track top height
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ATD: Hybrid II East Goal (in) Achieved (in) Difference(in) H-pt X 8.19
6.776 1.41 H-pt Z 19.42 20.12 0.70 Pelvis Angle -6.91° -10.17° 3.26° Torso Angle -4.42° -7.63° 3.21° Goal based on 1-g seating Origin: Rear anti-rattle screw, at seat track top height
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ATD: Hybrid II East
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ATD: Hybrid II East Loose Seatbelt
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Video West Side
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East Side
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Overhead
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Lumbar Load Fz = lbs Time = 106 ms Fz = lbs Time = 108 ms
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Lumbar Load Peak Fz Normalized* East Hybrid II -1624 lbs -1568 lbs
West Hybrid II -1256 lbs -1212 lbs * Normalized to 14g per 8049B
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Pre-test vs Post-test overhead shot
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Seat Pan Tube Deformation
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Seat Pan Tube Deformation
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Tube
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Overview Pulse failed rise time velocity resulting in a null test
ATD on the west side was reseated in 1-G position, lumbar load was below the regulatory limit ATD on the east side was not reseated and lumbar load exceeded limit 0.3” Difference between the two ATD’s H-Point on a flat rigid surface
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