反算(Inversion )是指根据直线的起点和终点的坐标,计算直线的水平距离和坐标方位角的过程。
数字广西—广西基础地理信息中心网站 关键词】 子午线长 球面梯形面积 纬度 反算[gap=2792]Key words: meridional length;area of a spherical trapezoid;latitude;inverse computation.
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基于FEM分析的板料冲压毛坯形状反算研究-奥杰汽车网 关键词】 FEM;板料冲压;毛坯;反算; [gap=680]Key words】 FEM;Sheet stamping;Blank;Reverse calculation;
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Corresponding the ants’paths to the modulus of pavement, the back-calculation processes can be attained.
将蚂蚁路径与各层次模量对应就可以用来解决模量反算问题。
参考来源 - 旧沥青路面评价与加铺设计方法研究The algorithm does not need border condition afforded by user. So it simplifies the process of reverse calculating.
该算法不需要用户提供边界条件,从而使反算过程得以简化。
参考来源 - B样条的扩展及近似合并·2,447,543篇论文数据,部分数据来源于NoteExpress
改进了反算nurbs节点矢量的计算方法。
The calculation method of reverse NURBS node vector is improved.
并且由例证可见,反算的算法收敛稳定,计算效率高。
Moreover, in the case of the inverse calculation, it was shown that the stable and efficient convergences were obtained.
推导了由裂缝控制限值反算地下连续墙弯矩的计算方法。
An equation to calculate concrete diaphragm walls bending moment is deduced based on the crack control limit value.
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