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1)  stiffness mapping
刚度映射
1.
Then,the stiffness mapping curves of the 3-PRR mechanism were given to show the change and behavior of the stiffness with and without external forces acted on the mechanism,thus comparing the different changes in the stiffness and how it changes.
首先导出了3-PRR平面并联机构基于守恒协调转换刚度矩阵的刚度解析表达式,然后分别求出了机构在无外力作用和在外力作用下的刚度映射曲线,用以对比其刚度的不同变化规律。
2)  non-rigid mapping
非刚性映射
3)  degree of mapping
映射度
1.
By using the Brouwer degree of mapping theorem and the elementary methods of differential topology, Munkholm tape theorems are given.
利用Brouwer映射度理论和微分拓扑的基本方法,得到了Munkholm型定理。
2.
This paper generilized Lusternik_Schnirelmann theorem by the Brouwer degree of mapping theorem and the elementary methods of differential topology.
本文根据Brouwer映射度的理论和微分拓扑的基本方法推广了Lusternik_Schnirelmann定
4)  mapping degree
映射度
1.
Two kinds of methods are given to prove Algebra Basic Theorem by means of homologygroup and mapping degree in this papa
使用同调群和映射度等工具,给出代数基本定理的两种拓扑证明。
2.
In this paper,we make use of the method of upper and lower solutions,cone theory,the Schauder-fixed point theorem,Amann theorem and mapping degree theory to study the Sturm-Liouville boundary value problems,and obtain existence conclutions which have multiple nongenative solutions under some certain conditions.
利用上下解方法,锥理论,Schauder不动点定理,Amann不动点定理以及映射度理论研究Sturm-Liouville边值问题(SL。
5)  grey mapping
灰度映射
1.
To improve the efficiency of grey mapping,we presented a t.
为了提高灰度映射的效率,引入一种基于Delaunay三角剖分的三角线性插值的方法来处理大规模散乱数据的插值。
6)  degree [英][dɪ'ɡri:]  [美][dɪ'gri]
映射度
1.
The concepts of classic Hopf invariant and degree are generalized on finite CW complex.
把经典 Hopf不变量和映射度的的概念推广到有限 CW复形 ,给出广义 Hopf不变量的一些性质和例
2.
f π1( M1) = π1( M2) ,then fis of non zero degree .
Reid ,王诗成和周青证明了如下定理:设 M1 , M2 为两个闭的非球状三维 Seifert 流形且它们的基本群的秩相同,如果映射f: M1 → M2 是π1 满射,那么它的映射度degf ≠0 。
补充资料:非刚性转子
分子式:
CAS号:

性质:刚性转子模型的改进。该模型假定原子核是体积可忽略不计的质点;分子转动时的核间距r比未转动时的平衡距离re。略长,而且两核之间存在相互作用[势能V=k(r-re)2/2,k为常数],但在转动过程中r仍为不变的常数。由此得到的双原子分子的转动能级与实验结果完全一致。

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