1) torsion fields theory
挠率场理论
2) theory of torsion field
挠场理论
3) spin-density-functional theory
挠率-自旋-密度泛函理论
1.
The torsion and spin-density-functional theory (SDFT) was given by adding torsion fields to the non-collinear magnetic system.
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)。
4) deflection theory
挠度理论
1.
Parametric effects on self-anchored suspension bridges using deflection theory;
自锚式悬索桥参数影响挠度理论研究
2.
In this paper,the deflection theory and its calculation method for multi-tower suspension bridges have been perfected on the basis of the existing methods.
在已有方法的基础上,完善了多塔悬索桥的挠度理论及其计算方法,采用影响线加载的方法可方便地得出多塔悬索桥的位移和内力。
3.
Then based on deflection theory,research was focused on its mechanical property.
在简要介绍自锚式悬索桥特点以后,着重从挠度理论出发研究其力学特性。
5) the theory of micro-disturbance
微挠理论
6) torsion theory
挠理论
1.
And then,we prove that tilting A-modules M1C A and M2C A induce the same torsion theory in mod A if and only if M 1 and M 2 induce the same torsion theory in modC.
其次证明了两个倾斜A-模M1CA和M2CA导出mod A中相同的挠理论当且仅当M1和M2导出modC中相同的挠理论。
2.
By constructing torsion theory (A_u,B_u) ,which is denoted as τ_u according to an arbitary given module u ,discuss the structure of R-Tors={τ_u|u∈R-mod}and further characterize them.
对任意给定的模u,构造挠理论(Au,Bu),并记为τu,讨论了R-Tors={τu|u∈R-mod}的结构,进一步对它们进行刻划。
3.
It is the purpose of this paper to investigate the torsion theory for this algebraic system of much more extensive and to give it some cha racterizations makeing use of the method of lattice theory.
本文的目的是在这种最具广泛性的代数系统中讨论挠理论 ,用格论方法给出它的一些特征刻划 。
补充资料:挠率张量
挠率张量
torsion tensor
挠率张量【tor‘即t~;即”eH“,祀H3op」 一个(1,2)型张量,关于其指标是反对称的.它可通过流形M”上的局部共基把联络的挠率形式(torsion form)分解而得.特别地,在和乐共基dx‘(i一1,…,。)下,挠率张量的分量S怎可用联络的e丽st团刁符号(Christoffels”bol)r怎表示如下: 以一r卜r少,· M.H.Bo汕exoBcKH盛撰【补注】挠率张量T也可用共变导数V和向量场X,Y表示成 T(X,Y)二VxY一V,,X一【X,Y」.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条