英语单词

hodograph是什么意思

发布时间：2020-07-24 作者：英语查

hodograph 是什么意思

中文翻译与英英解释

	n. 【数学】速矢端线；【物理学】速端曲线。

A hodograph is a diagram that gives a vectorial visual representation of the movement of a body or a fluid. It is the locus of one end of a variable vector, with the other end fixed.

例句与用法

	1.	Points in the physical plane are mapped onto corresponding points in the hodograph plane . 物理平面上的点被映射到速端曲线平面上的对应点。
	2.	A transformation that is most useful in the application of the hodograph method is the inversion transformation . 在速端曲线法的应用中，一种最有用的变换是反演变换。
	3.	Peak updraft strength is slightly enhanced with hodograph curvature , 29 . 0 m / s in b versus 26 . 1 in c 山顶上升气流强度随速矢端迹曲率加大而稍有加强，在（图上） b点是每秒29米， c点是每秒26 . 1米。
	4.	The blending surface is itself a generalized canal surface , the spine curve of which is a ph pythagorean - hodograph curve 曲面拼接问题是计算机辅助几何设计cagd计算机图形学cg等领域中的一个重要问题。
	5.	The construction of pythagorean hodograph quintic spirals is introduced . its use for the various transitions encountered in highway design is analyzed . practical examples of highway design , namely , straight line to circle , circle to circle with c transition , using quintic ph spirals are illustrated 介绍了五次ph螺线的构造，并将其应用于高速公路过渡设计中，展示了应用五次ph螺线进行直线到圆的过渡，圆到圆的c形过渡的实例。
	6.	On the other hand , it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow , which can be obtained by subtracting the inertial oscillations time mean in one inertial period . the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral , and the surface velocity is 30 . 3 ? to the right of the wind 一维模式的流场结果表明，混合层中的流场是由惯性波动与时间平均流两部分叠加而成，且通过时间平均消去惯性波动后得到平均流，其不同深度的流速矢量构成一ekman螺旋，表层流速矢量相对风向右偏了30 . 3 ’ 。

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