给出了挠率线的一些性质。
挠率的两个源被研究—宏观转动和排列自旋。
Two sources of torsion are studied macroscopic rotation and aligned spin.
结果表明管道挠率在二阶摄动解时对二次涡有偏转和扭曲效应。
Results show that the torsion of the pipe has turning and deforming effects on the secondary vortices.
以曲率和挠率为小参数得到螺旋管道内幂律流体流动的二阶摄动解。
The second order perturbation solution for the flow of power-law fluid in stillness a helical pipe is obtained with curvature and torsion as small parameter.
给出了测地主挠率和挠率线的定义,讨论了测地主挠率和挠率线的一些性质。
By giving the definitions of geodesic main torsion and torsion line, discussing their some properties.
利用螺旋管的实际参数进行了计算,研究了不同曲率和挠率螺旋管道内流量与压力梯度之间的关系。
The practical parameter of a helical pipe was used to proceed to calculation. The relation between flow flux and pressure gradient in different curvature and torsion a helical pipe is studied.
将挠率场应用于非共线系统得到了适用于非共线磁系统的挠率-自旋-密度泛函理论(TSDFT)。
The torsion and spin-density-functional theory (SDFT) was given by adding torsion fields to the non-collinear magnetic system.
着重指出该表述的主要特点,并进一步对比广义相对论,详细论述了平移引力中挠率相应的动力学作用。
In this paper, beginning with the translational gauge theory, the teleparallel gravity is reformulated in the Lagrangian formulation.
本文给出了关于全挠率的一个著名定理:“球面闭曲线的全挠率为零”一个新的简单证法,并且给出了这个定理的两个推广定理。
A new and simple proving method on the famous theorem of total torsion, "the total torsion of closed spherical curve is zero", and two generalized theorems for the. theorem are presented in the paper.
本文给出了关于全挠率的一个著名定理:“球面闭曲线的全挠率为零”一个新的简单证法,并且给出了这个定理的两个推广定理。
A new and simple proving method on the famous theorem of total torsion, "the total torsion of closed spherical curve is zero", and two generalized theorems for the. theorem are presented in the paper.
应用推荐