当列车通过曲线时,由于离心力的作用,使外侧车轮轮缘紧压外轨内侧,摩擦增加,同时由于曲线外轨比内轨长,内侧车轮和外侧车轮滚动的长度不同,因而两侧车轮在轨面上滚动时会产生相对滑动,给运行中的列车造成一种附加阻力,称为曲线阻力。
3)曲线阻力(curve resistance) 产生的原因 )曲线阻力 离心力的作用,外侧车轮轮缘挤压外轨; 离心力的作用,外侧车轮轮缘挤压外轨; 内侧车轮在轨面上滚动产生...
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曲线阻力损耗 curve resistance loss
阻力曲线 resistance curve ; R-curve ; curve of resistance ; drag curve
J阻力曲线 J-resistance curve
管路阻力曲线 systern head curve
裂纹扩展阻力曲线 Crack entension resistance curve
纵向阻力曲线 [航] nose-to-tail drag curve
变形阻力曲线 deformation resistance curve
JR阻力曲线 JR resistance curve
阻力曲线峰 resistance hump
库兹韦尔又将曲线扩展至未来,它们预测的发展趋势简直叹为观止,这番奇景使他的思维如同遭遇了认知阻力。
Then he extended the curves into the future, and the growth they predicted was so phenomenal, it created cognitive resistance in his mind.
在火炮后坐系统设计中,设计人员需要后坐体的运动阻力曲线来分析评价后坐系统的性能。
In the design of the recoil system, the designer need the recoil resistance curve to evaluate the performance of the recoil system.
此方法仅需一个材料参数例如材料硬度或抗拉强度等即可确定材料的裂纹扩展阻力曲线。
In this method, the crack resistance curve can be determined by using only one material data, either the hardness or the tensile strength.
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