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Table 2 Key angle parameters of the ski during early flight and landing

From: Key transition technology of ski jumping based on inertial motion unit, kinematics and dynamics

Time(s)

Roll(°)

Yaw(°)

Pitch(°)

ΔT7

Δ14.85 ± 10.73

Δ12.81 ± 6.63

Δ34.38 ± 16.90

ΔT8

Δ1.99 ± 1.02

Δ3.68 ± 1.92

Δ2.54 ± 2.35

ΔT10

Δ24.49 ± 8.05

Δ24.23 ± 5.47

Δ37.47 ± 6.47

ΔT11

Δ2.35 ± 5.86

Δ3.05 ± 4.62

Δ2.82 ± 3.53

  1. ΔT7 denotes the change value between T6 and T7. The definitions of ΔT8, ΔT10 and ΔT11 are the same as above. Data of angle parameters (average of eight subjects) from the early flight and landing phases as calculated using the Xsens system (measured by the IMU on the ski)
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