1) family of orthogonal curves
正交曲线族
2) Curvilinear orthogonal
曲线正交
4) orthogonal curvilinear coordinate system
正交曲线坐标系
1.
The solution of acceleration in orthogonal curvilinear coordinate system through resultant motion;
正交曲线坐标系中加速度的合成运动求法
2.
The equations of wave propagation in piezoelectric cylindrical bent rods were established in an orthogonal curvilinear coordinate system (r,s).
通过在正交曲线坐标系中建立弹性波在压电圆柱曲杆中传播的控制方程,结合给定的侧面边界条件,求得波在压电圆柱曲杆中传播的前三阶频散关系和位移与电势在横截面上的分布情况。
5) orthonormal curvilinear grid
正交曲线网格
1.
The Laplace equation is applied to get two-dimensional orthonormal curvilinear grid inside the computational domain,and the subsection Lagrange interpolation boundary slide method of boundary orthogonalized of orthonormal curvilinear grid is put forward and used on boundaries of computational domain in the paper.
提出了一种边界正交曲线网格的生成方法。
6) non-orthogonal curvilinear coordinate
非正交曲线坐标
1.
Simulation of 2-D cooling water in non-orthogonal curvilinear coordinate;
非正交曲线坐标系平面二维电厂温排水模拟
2.
For analyzing the influence of Xin andu bridge on flood control,the paper builds a 2-D non-orthogonal curvilinear coordinate flow mathematical model which applied to the Lunhe River.
沦河上修建桥梁必然会对河道水位和流态产生影响,为了分析辛安渡大桥对沦河的防洪影响情况,建立了非正交曲线坐标下平面二维水流数学模型,并应用该模型对沦河修建辛安渡大桥前后的水流情况进行了模拟。
3.
Through applying a numerical model of plane river flow in non-orthogonal curvilinear coordinate in the simulation of 2-D flow near the groyne,the shortcomings of orthogonal curvilinear coordinate in simulation of local places with irregular boundaries are successfully avoided.
将非正交曲线坐标系下的平面二维河道水流数学模型应用于丁坝绕流计算,克服了正交网格在对不规则边界进行局部模拟时存在的一些缺陷。
补充资料：Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖，T~aaa，即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合，也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程，关丘=刁:f/刁xi刁、，则它的He丈犯曲线的定义方程为 !不:关:五，} }五:关:五31=0. }人，人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
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参考词条