Historically, crash testing with dummies has also set a limit on the maximum chest acceleration at 60 g for no more than 3 ms. For abdominal impacts, the risk of submarining injury is related to compression, which can be evaluated with a frangible insert. Crush of the insert is ...
“uke” fist, hip and ankle to verify the impacts. Descriptive statistics, one way ANOVA and Tukey test were applied, with p≤0.05. The bigger impact magnitudes occurred in vertical axis, in the fist and for the half-middle category judoist; the impact times were larger in the hip for ...