1) saddle-shaped curve
马鞍型曲线
1.
According to weld status in our country, auto-welding control technology of saddle-shaped curve is investigated in depth and the auto-welding control system is developed based on the numerical control (NC) principle.
在输油、输气等管道焊接过程中,经常遇到管与管垂直相交所形成的马鞍型曲线焊缝的情况。
2) saddle-shaped curve
马鞍形曲线
1.
A interpolation algorithm for saddle-shaped curve auto-welding based on angle approaching;
基于角度逼近的马鞍形曲线自动焊接插补算法
2.
The principle,system structure,interpolation algorithm and its simulation of an automatic welding system for saddle-shaped curve were introduced.
介绍了一种马鞍形曲线自动焊接系统的工作原理、系统结构、插补算法和仿真结果。
3) saddle coil
马鞍型线圈
4) the saddle surface
马鞍曲面
5) saddle-shaped
马鞍型
1.
The drawing process of the half saddle-shaped left/right wheel house was simulated by using finite element software Dynaform.
采用有限元分析软件Dynaform对某半马鞍型左右轮罩板的拉深成形过程进行了数值模拟。
6) saddle shaped structure
马鞍型构造
1.
Using geology materials of East of Daxing Coal Mine,make a reanalysis studies and discusses the structure characteristics,composition laws,and the origins of Mechanics according to the Geological and Mechanic theories,sets up the special saddle shaped structure in the district which has a great effect on the manufacture and construction.
对大兴煤矿东部原有地质资料重新进行分析,运用地质力学原理,研究探讨了该区构造特征、组合规律及力学成因,确立了该区特有的马鞍型构造形态,对生产建设具有重要指导意义。
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