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- characteristic line element 特征线(元)素
- This paper uses the characteristic line method to get the flute. 论文提出了由砂轮特征线求取刀具螺旋槽的方法。
- The purely kinematical equation for the tangent vector of a line element is derived. 导出了线元切向量的变形方程以及拉伸轴在极射赤面投影图上位置变化计算公式。
- These are two families of straight line, known as the characteristic lines. 这是两族直线，叫做特征线。
- In this thesis, the scramjet nozzle has been designed and optimized by the method of characteristic line. 本文应用简易特征线方法对超燃冲压发动机尾喷管进行了优化设计。
- The scramjet supersonic combustor and its test facility have been designed by enthalpy method and characteristic line method. 采用热焓法、特征线法等进行了超音燃烧室试验器的计 算和设计工作。
- Based on the logarithmic spiral failure surface and combined with the characteristic line throry,a new computational method is proposed and procedure is prepared. 考虑对数螺旋线的破坏面并结合特征线理论,提出了一种新的浅埋条形板极限上拔力的计算方法并编制了程序。
- Based on the reflective theory of characteristic line,a model of shock waves formed by repeatedly reflected pressure waves between piston and fixed wall was established. 基于特征线理论推导了特征线经固壁与活塞多次反射后激波形成模型,设计了计算流程图及给出了应用算例。
- A 2-dimensional space-time line element represented with tortoise coordinate around an event horizon, in every non-static spherically symmetric or plane-symmetric space-time, is explicitly conformal to the 2- dimensional Minkowski line element. 在动态球对称或平面对称时空中,用乌龟坐标表示的二维时空线元,在视界附近一定显式共形于二维明氏时空线元。
- The location and the temperature of event horizon of Kerr- Newman space-time can be easily determined by supposing that line element represented with Tortoise coordinate is conformal to 2-dimensional Minkowski space-time near the event horizon. 如果令乌龟坐标下的二维时空线元在视界附近共形于明氏时空;可以容易地定出Nerr-Newman黑洞视界的位置和温度.
- On the hypothesis of plane cross section, L-shaped reinforced concrete column was divided into three fragment line element of elasto-plastic zone at both ends and elastic zone in the middle. 摘要在平截面假定的前提下，将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
- On the hypothesis of plane cross section,L-shaped reinforced concrete column was divided into three fragment line element of elasto-plastic zone at both ends and elastic zone in the middle. 在平截面假定的前提下,将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
- He drew a line on the chart; The substance produced characteristic lines on the spectroscope. 他在图上画了一条线。
- The other one, which is a new method of face gear digital simulation called the characteristic line method, predigests the Boolean calculation, and constructs the system of simulation using FORTRAN. 另一种为基于特征线的直接数值仿真，通过简化面齿轮仿真加工中的布尔运算，采用FORTRAN语言编制仿真程序。
- On the basis of the characteristic line equations,numerical simulation is carried out to compute waterhammer of the pipe-pump system in the Yumenkou industrial water supply project. 该研究以特征线法为理论基础,采用电算法对禹门口供水工程管泵系统的水锤进行了计算机数值模拟,为该工程的优化设计及安全运行提供必要的技术支持。
- Lace is made up of one or more of the line elements continuous replication formed hollow framework graphics. 不攒边是由一个或几个线条元素举行不停复制所变不败的洋空的框架图形。
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- steep ridge geography characteristic line 陡坎类地貌特征线
- implicit characteristic line method 隐式特征线法
- He spoke with characteristic enthusiasm. 他以特有的热情说话。
