2) two scrip catastrophe
双尖点突变
1.
Using the harmonic balance method to solve the equation,at last the two scrip catastrophe model of the free span of submarine under the excited vortex inducing vibration with the current effect was obtained.
在考虑管道非线性因素下,建立悬空管道的横向振动方程,并采用谐波平衡法对方程求解,可得出洋流涡激作用下海洋悬空管道横向振动失稳的双尖点突变模型,由此导出悬空管道失稳条件。
3) double crisis vertex
双重激变尖点
1.
A Study on the double crisis vertex in a two-parameter plane;
两参量平面上双重激变尖点研究
4) cusp
[英][kʌsp] [美][kʌsp]
尖点
1.
Track synthesis of planar link mechanism that passing through two additional cusps;
附加通过两个尖点的平面连杆机构的轨迹综合
2.
But its a pity that all existed B_spline methods cannot reconstruct complicated surfaces with cusps and arrises.
B样条方法具有良好的局部可控性和易解决参数连续性等优良性质 ,但已有的B样条方法还不能重建有尖点和棱角的曲面 。
3.
The cusp catastrophe theory was described.
阐述了尖点突变理论,建立了地震信号尖点突变模型,并将其转化为尖点突变的标准形式。
5) apical
[英]['æpikəl] [美]['æpɪkḷ]
尖，尖端，顶点
6) Tool Tip
刀尖点
1.
To meet the need of high accuracy in NC machining,several errors and its cause have been analyzed from actual geometric angle of tool because tool tip of NC programming differs from cutting point of tool.
根据数控加工高精度制造的需要,从刀具实际几何角度分析编程刀尖点与切削刃切削点不重合而产生加工误差的几种情况和原因,阐明根据数控系统的补偿原理减小这种误差的基本方法和G41,G42,G40指令的应用技巧,对优化编制数控加工程序、保证加工精度有积极作用。
2.
The Tool Tip Offset in NC Turning;
研究了刀尖点与基准点运动轨迹之间的关系,揭示了刀具位置补偿的实质,提出了计算补偿量的具体方法,阐明了刀具位置补偿的建立、补偿及取消的全过程。
补充资料：双尖
1.犹双峰。 2.指旧时缠足妇女的一双鞋子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条