进行了新型冰刀结构和传统冰刀结构下冰刀局部流场特性对比分析。利用FLUENT开展了新型冰刀结构(T型无凹坑、T型有凹坑)和传统冰刀结构(圆管型)下冰刀局部流场特性和压力分布数值计算,滑行速度选取14m/s,为了保持与整体分析的一致性,无量纲换算阻力系数采用整体的来流投影面积。冰刀局部分为了“踝-鞋-刀”进行展示,并将“踝-鞋”和“冰刀”分别独立展示,对比分析了新型冰刀和传统冰刀空气流场的差异,为高端冰刀减阻性的设计提供可视化参考和理论基础。
A comparative analysis of the local flow field characteristics of the ice blade under the new ice blade structure and the traditional ice blade structure was carried out. Numerical calculations of the local flow field characteristics and pressure distribution were carried out using FLUENT for the new ice skate structure (T-type without crater and T-type with crater) and the traditional ice skate structure (round tube type), with a skating speed of 14 m/s. In order to maintain consistency with the overall analysis, the overall incoming flow projection area was used for the dimensionless conversion drag coefficient. The ice skate was partially divided into "ankle-shoe-blade" and "ankle-shoe" and "ice skate" were shown independently, to compare and analyze the air flow field difference between the new ice skate and the traditional ice skate. The differences between the air flow field of the new ice skates and the traditional ice skates were compared and analyzed to provide visual reference and theoretical basis for the design of high-end ice skates with reduced resistance.