Table 3

 Results from the numerical simulations

TypeMax. linear accel. (m/s2)Max. angular accel. (rad/s2)Max. total power (kW)Max. neck shear (N)Max. neck axial(N)Ball exit velocity ratio
Accel, acceleration; Max., maximum.
Baseline Tri-lance156−3741.44362−5701.68
Tri-lance (0.4 bar)107−2861.04329−5391.71
Tri-lance (0.6 bar)150−3631.38359−5661.69
Tri-lance (1.1 bar)170−4021.53368−5741.68
Ball Weight (290 g)130−2931.21279−4971.71
Ball Weight (350 g)140−3301.30307−5321.70
Tri-lance Wet173−4101.55376−5781.67
Mitre White Dry132−3301.24341−5511.70
Mitre White Wet174−4461.55433−6081.65
adidas World Cup 1974 Dry180−4191.58369−5741.67
adidas World Cup 1974 Wet158−4021.44398−5821.67
adidas Orange Dry164−3901.49366−5731.68
adidas Orange Wet170−4041.53376−5791.67
adidas Brown Dry161−3791.46348−5611.68
adidas Brown Wet168−4391.51429−6081.65