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1)  drag and lateral force coefficients
阻力及横向力系数
2)  lateral force coefficient
横向力系数
1.
Based upon survey to multiple expressways in Western China,this paper sets up a expressway vehicle speed forecast model and relationship model for the difference between accidents equivalent economic loss under free expressway traffic stream and lateral force coefficient,and it sets up traffic safety evaluation standard based upon the result.
在对西部多条高速公路调研基础上,建立了高速公路车速预测模型和基于行车稳定性的高速公路自由流状态下事故当量经济损失与横向力系数差之间的关系模型,并在此基础上建立了交通安全评价标准。
2.
The paper discusses the research of lateral force coefficient internal and abroad,and determine the lateral force coefficient standard of various speed that is adapted to internal road and traffic speciality.
在分析国内外横向力系数相关研究的基础上,确定适合我国的横向力系数μ标准,建立适合我国道路和交通特性的平曲线设计用元素。
3)  Sideway force coefficient
横向力系数
1.
Study on Correction of Sideway Force Coefficient by Measured Speed;
路面横向力系数速度修正试验研究
4)  lateral resistance
横向阻力
5)  cross flow drag coefficient
横流阻力系数
1.
butthe error is too big·We believe that the key way for resoving this problem is to get the accu-rate cross flow drag coefficient C_(wy) which is varied with the ship’s particulars.
在整理分析有关船模试验资料之后,提出了估算船舶横流阻力系数的近似公式,与实船试验结果比较,能较好地吻合。
6)  sideway-force-coefficient
路面横向力系数
1.
The sideway-force-coefficient measurement system is designed on the basis of the development of the measurement technique both at home and abroad, and the application of the sideway-force-coefficient in the analysis of the pavement condition index is also involved in the paper.
本文在借鉴国内外抗滑测试技术的基础上,研究设计了一套路面横向力系数测试系统,同时对横向力系数在路面状况指数分析中的应用进行了初步探讨。
补充资料:横向机电耦合系数
分子式:
CAS号:

性质:表示横向长度伸缩振子振动时机械能与电能之间相互转换的能力,通常用K31表示。当振子的带宽Δf=fa-fr(式中,fa为并联谐振频率;fr为串联谐振频率)较小时,可用下式近似求得:。也可从平面耦合系数Kp换算而得:(式中,σE为泊松比)。它可作为大致判定该压电材料用于制造横向长度伸缩振子振动器件时是否适用。

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