This paper proves that Appell Hamel constraint 2+ 2=a 2b 2 2 is an integrable one, and that the path of the particle motion subjected to this constraint would be a general helix in n dimensional Riemannian space R n.
在ｎ维黎曼空间Ｒｎ中证明了Ａｐｐｅｌ－Ｈａｍｅｌ约束ｘ２＋ｙ２＝ａ２ｂ２ｚ２是可积微分约束，该约束作用下质点运动的轨迹是一般螺
A set of standard orthonormal bases for constrained multibody systems in Riemannian space are constructed by using modified Gram-Schmidt process.
通过修正的Gram－Schmidt过程构造约束多体系统在黎曼空间中的一组标准正交基，将系统的广义加速度沿这组基进行分解，得到求解系统动力学响应的新型公式，并举了一个算例。
Therefore, the property of the zigzag “space time” should be described in the Riemann space.
对于任意一个计算系统，在一般情况下，“时—空”是不均匀的，空间也不是各向同性的，因而应在黎曼空间中去描述这一弯曲的“时—空”特性。
A special kind of existence problem of Weingarten hypersurfaces in pseudo-Riemannian space form is investigated in this paper.
本文研究伪黎曼空间型中一类特殊的Weingarten超曲面的存在性问题。
Space-like submanifolds with constant scalar curvature in a Pseudo-Riemannian space form was studied.
研究了伪黎曼空间型中具有常数量曲率的类空子流形,通过构造一个自共轭的微分算子,建立了该微分算子与第二基本形式模长平方的拉普拉斯之间的关系;讨论了该类子流形的一些性质,获得了使此子流形成为全脐子流形的一个条件;得到了关于第二基本形式模长平方的一个积分不等式。
Rotation hypersurfaces in pseudo-Riemannian space forms are defined and their explicit parametrizations are given in the present paper, and their principal curvatures are computed.
本文定义了伪黎曼空间型中的旋转超曲面，并给出其参数表达式及主曲率计算公式。
We used the relationship of the Riemann symmetric space and the symmetric algebra,a matrix inequality to provided a estimate sectional curvature of a complex manifold.
利用黎曼对称空间同正交对称李代数之间的密切关系及一个矩阵不等式给出了一个复流形上截面曲率的上界的精确估计。
On the Space-Like Submanifolds with Constant Mean Curvature in a Pseudo-Riemannian Space Form;
伪黎曼空间型中具有常平均曲率的类空子流形
Some Problems on Geometry of Submanifolds in Pseudo-Riemannian Space Forms
伪黎曼空间型中子流形几何的若干问题
On the Parrallel Mean Curvature Spacelike Submanifolds in a Pseudo-Riemannian Space Form;
伪黎曼空间型中具有平行平均曲率的类空子流形
Resume On Finslerian Product Space of Two Riemannian Metrics
关于两个黎曼测度的芬斯拉乘积空间
Examples of Non-locally-symmetric Osserman Pseudo-Riemannian manifold
非局部对称空间的Osserman伪黎曼流形
Curvature Estimates for Symmetric Spaces with Applications;
不可约黎曼对称空间的曲率估计及其应用
There is an evening plane running between Manchester and Paris .
有一架晚班飞机来往于曼彻斯特和巴黎之间。
THE HARMONIC MAPS FROM RIEMANIAN MANIFOLD INTO PSEUDO RIEMANNIAN MANIFOLD (Ⅰ)
黎曼流形到伪黎曼流形的调和映照(Ⅰ)
In the Land of Fathers:Women in Li Zi s Fiction;
在父的国度:黎紫书小说的女性空间
NOTER-DAME DE PARIS s spheroid space narration to lining;
《巴黎圣母院》的球体空间对衬叙事
The Field and Space of Cultural Industries in Paris
巴黎文化产业的现状、特征与发展空间
The comparison of PIV measurement results of Zimmerman and inverse Zimmerman wings
齐莫曼翼与反齐莫曼翼空间流场测量对比分析
Lebanese Association for Ottoman Studies
黎巴嫩奥托曼研究协会
Cauchy-Riemann differential equation
柯西－黎曼微分方程
Riemann-Stieltjes integral
黎曼－斯蒂尔杰斯积分
Trudinger-Type Inequalities on Riemannian Manifold;
黎曼流形上的Trudinger不等式
Comparison of Space Mode between Notre Dame and Foguang Temple
发现空间背后的语义——巴黎圣母院与佛光寺建筑空间模式比较
Waterfront Redevelopment of Seine River in Paris
巴黎市区塞纳河滨水空间的整治与利用
