1) wear model
磨耗模型
1.
With the wheel-rail creep force calculation program Fastsim, combined respectively with two models for prediction of wheel profile wear——Archard wear model and friction work wear model, the development trend of wheel profile wear is predicted.
利用轮轨蠕滑力计算程序Fastsim,分别结合2种车轮型面磨耗预测模型——Archard磨耗模型和摩擦功磨耗模型,预测了车轮型面磨耗的发展趋势。
2) monolayer kinetic energy dissipation model
单层能量耗散磨损模型
1.
The erosion rate and fluid dynamics were simulated combining the gas-solid two-phase flow model with a monolayer kinetic energy dissipation model in the bubbling fluidized bed.
基于气固两相双流体模型和颗粒动力学方法模拟流化床内气体和颗粒流动特性,采用单层能量耗散磨损模型模拟沉浸管的磨损率和亚网格尺度模型(SGS)模拟气相湍流流动,同时应用贴体坐标系使计算网格与沉浸管表面相吻合。
3) profiled wheel tread
磨耗型踏面
1.
According to the design principle of profiled wheel treads, thetread profile program is designed to perform a lot of wheel profiles.
在此基础上,按照磨耗型踏面设计原则,编制了踏面设计程序,设计了大量踏面外形,并用轮轨接触几何关系程序作了计算和分析。
4) undulation wear
波浪型磨耗
1.
The author argues that the rail undulation wear,especially when it is on small radius curve,will greatly threaten the safe operation of trains.
特别是小半径曲线上钢轨顶面的波浪型磨耗对车辆的运行性能产生极大的影响,其结果会加速钢轨的伤损,危及行车的安全。
5) wear
[英][weə(r)] [美][wɛr]
磨耗;磨耗
6) loss model
损耗模型
1.
The loss models are divided into two types: one is based on physics, the other is based on mathematics.
损耗模型主要分为两大类:基于物理结构的IGBT损耗模型(physics-based)和于数学方法的IGBT损耗模型。
2.
When the system running steadily,the system use EOC tactic to acquire the best system efficiency,the induction motor loss model use the off-line method to calculate lower limit value of exciting current,then using algorithm of golden-section to search opti.
即系统进入稳态时,采用效率优化控制策略,通过电机损耗模型离线计算励磁电流设定值的下限,采用黄金分割法在已经缩小的范围内进行最佳励磁电流值搜索;而在负载或速度指令突然变化的动态过程中,励磁电流恢复到额定值。
补充资料:磨耗
分子式:
CAS号:
性质:指一物体对另一物体的表面作相对运动,从而使后者工作表面上的物质逐渐损耗。严格讲,英文abrasion是指用磨料进行摩擦所造成的损耗;wear是指固体之间滑动摩擦所造成的损耗。根据具体的相对运动形式,可分为滑动磨耗,滚动磨耗和冲击磨耗等。有时,磨耗也称作磨损。
CAS号:
性质:指一物体对另一物体的表面作相对运动,从而使后者工作表面上的物质逐渐损耗。严格讲,英文abrasion是指用磨料进行摩擦所造成的损耗;wear是指固体之间滑动摩擦所造成的损耗。根据具体的相对运动形式,可分为滑动磨耗,滚动磨耗和冲击磨耗等。有时,磨耗也称作磨损。
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参考词条