发明了一种基于数值模拟的速滑冰刀形变量化计算方法。建立速滑冰刀-冰网格模型,在有限元网格划分软件中设置冰刀各部分相互关系,建立冰刀刀刃与冰面之间的摩擦接触,赋予冰刀各部分及冰的材料属性,设置运动耦合约束及固定边界条件,施加蹬冰力、蹬冰方向,并进行分析步的设置,创建输出文件;将有限元网格划分软件的输出文件导入有限元数值模拟软件,进行冰刀的形变计算。
A numerical simulation-based method for quantifying the deformation of a speed skating ice blade is invented. A speed skating ice blade - ice mesh model is established, the interrelationship between the parts of the ice blade is set in the finite element meshing software, the friction contact between the ice blade and the ice surface is established, the material properties of the ice blade parts and the ice are assigned, the kinematic coupling constraints and fixed boundary conditions are set, the stomping force and the stomping direction are applied, and the analysis step is set, and the output file is created; the output file of the finite element meshing software is imported into the The output file of the finite element meshing software is imported into the finite element numerical simulation software, and the deformation calculation of the ice blade is carried out.