模拟结果的准确性在很大程度上取决于所赋予的材料力学参数的合理性。研究考虑到模型的复杂性和模拟的收敛性能,足部各组织将被设为各向同性、理想均质的线弹性材料,本研究中足部骨骼、韧带、软骨和足底筋膜的材料属性均取自相关参考文献,速滑鞋材料属性由黑龙冰刀厂家提供,冰面材料取自相关文献。在查阅大量文献以及黑龙冰刀厂家提供材料属性后,在ANSYS WORKBENCH 20 R2软件中Static Structural模块的Engineering Data部分输入对应的材料名称、杨氏模量、密度、泊松比等材料属性,之后在Model部分单击各零部件,在Details中的Material部分进行对应材料的赋予。
The accuracy of the simulation results largely depends on the rationality of the mechanical parameters of the material. Considering the complexity of the model and the convergence performance of the simulation, the various tissues of the foot will be set as isotropic and ideal homogeneous linear elastic materials. In this study, the material properties of the foot bones, ligaments, cartilage and plantar fascia are taken from relevant references. The material properties of the speed skating shoes are provided by the manufacturer of the black dragon skate, and the ice surface materials are taken from relevant documents. After consulting a large number of documents and the material properties provided by the manufacturer of Heilong ice skate, input the corresponding material properties such as material name, Young's modulus, density, Poisson's ratio in the Engineering Data section of the Static Structure module in the ANSYS WORKBENCH 20 R2 software, and then click each component in the Model section, and assign the corresponding material in the Material section of Details.