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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By using climb model and computer simulation, a method of reverse calculation has been proposed which can count out the proportions of coloring ions between different valence and the situation of dispersion and reflection.
运用最优化算法中的爬山模型，用计算机模拟的方式给出了反向计算的方法，这样就可以由钧瓷的反射谱和着色元素的含量来计算着色元素中不同价态的比以及散射和反射的情况。
参考来源 - 钧瓷呈色的物理模型及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Non-overlapping circle-drawing method use the concerned characteristics of XOR algorithm to dispose reverse variable, then get the final result directly to avoid complex calculation.
不重叠画圈法应用异或运算所具有的相关特性，经过对反变量的处理，直接得出最后结果，可避开繁琐的计算。
Get through theory calculation and testing, it has proved that air reverse circulation can be satisfied constructional claims of over thousand meters deep water well, with existing equipments.
本文通过理论计算及实验，证实了使用现有设备，气举反循环可以更好的满足超千米深水井的施工要求。
The calculation method of reverse NURBS node vector is improved.
改进了反算nurbs节点矢量的计算方法。
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