| 1. | Several spherial theorems on immersed hypersurface in euclidean space 欧氏空间浸入超曲面的几个球性定理 |
| 2. | Normalization of quadric hypersurface equation in n - dimension affine space 维仿射空间中超二次曲面方程的规范化 |
| 3. | The first eigenvalue of the component with boundary , convex hypersurface in sn 内凸超曲面为边界的区域的第一特征值估计 |
| 4. | The corresponding problem for hypersurface with constant mean curvature in euclidean space r " + l remains open 关于r ~ ( n + 1 )中常平均曲率超曲面的相应问题至今尚未解决。 |
| 5. | The complete hypersurfaces with constant mean curvature in locally symmatric manifold are investigated , a characteristric theorem of complete hypersurface in locally symmatric manifold is obtained 摘要研究局部对称黎曼流形中的具有常中曲率的完备超曲面,得到了这类曲面全脐的一个结果。 |
| 6. | Theorem 1 . 4 let m be a hypersurface with non - zero constant scalar curvature in rn + l spanning a sphere sn - 1 ( r ) . if its gauss image lies in the semisphere , then m is a hypersphere cap )为边界的紧致常纯量曲率(非零)超曲面,如果其高斯映照像落在一个以s ~ ( n - 1 ) ( r )为边界的半球面内,则m只有超球面盖。 |
| 7. | In chapter one , we investigate the influence of the boundary on the shape of the space - like hypersurface with constant mean curvature or constant scalar curvature in the lorentz - minkowski space ln + 1 第一章对于lorentz - minkowski空间中的常平均曲率或常纯量曲率的类空超曲面,探讨了边界对超曲面形状的影响。 |
| 8. | On the basis of these results , the relations of total - pressure recovery coefficient or flow coefficient and flight mach number , angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting , then the mathematical model of the inlet is established 根据流场计算结果并利用超曲面拟合方法建立了进气道总压恢复系数、流量系数与飞行马赫数、进气道攻角及二级可调斜板角度之间的关系,由此得到了二元混压式超声速进气道数学模型。 |