通过数值模拟得到不同刀桥、刀管材料下速滑冰刀变形过程中冰刀刀片应力分布的规律。采用速滑冰刀形变数值模拟方法,开展蹬冰角90°、蹬冰力960N的情况下,刀桥和刀管材料分别为铝合金、钛合金时,速滑冰刀应力应变的数值模拟。以S(Mises等效应力)为输出参数,研究不同冰刀刀桥、刀管材料下,速滑冰刀刀片应力分布情况。
Numerical simulations were carried out to obtain the laws of ice blade stress distribution during the deformation of speed skating ice blades with different blade bridge and blade tube materials. The numerical simulation of the ice blade deformation was carried out with a stirrup angle of 90° and a stirrup force of 960 N. The stress and strain of the ice blade were simulated when the blade bridge and the blade tube materials were aluminum alloy and titanium alloy, respectively. With S (Mises equivalent force) as the output parameter, the stress distribution in the blade of the ice skating blade was studied under different ice skating bridge and blade tube materials.