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- geometrical large distortion 几何大变形
- Based on the elastic-plastic FEA theory of three-dimension large distortion,this paper simulates the process of the cold drawing rifled tubes by MSC. 本文基于三维弹塑性大变形有限元分析理论,通过对内螺旋凸筋管冷拔成形过程进行有限元仿真,建立增量步与拉拔力的关系,提出了拉拔力的计算方法。
- The problems in magnesium alloy welding which include the solidification cracking, the appearance of porosity during solidification and large distortion of the welded joint are analyzed. 分析了镁合金在熔焊过程中存在容易产生气孔、裂纹及焊后变形量较大等问题。
- The largest distortion that you are likely to encounter in a typical image is called radial distortion. 最大的失真,你可能在一个典型的图像中遇到被称为光线的失真。
- The largest distortion was at mental and mandible foramen regions at standard positon. 在基准位置下,颏孔及下颌孔部的变形失真率最大。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- On New Fitting Method of Large Distorted Antenna Reflectors Based on Coons Surface and B-Spline[J].Journal of Electronics &Information Technology,2008,30(1):233-237. Coons曲面结合B样条拟合大型面天线变形反射面[J].;电子与信息学报;2008;30(1):233-237
- Orbits that lie near resonant locations suffer unusually large distortions because the gentle tugs of moons are repeated systematically and therefore build up over time. 由于卫星会规律地不停轻轻拉扯,长时间累积下来,共振区附近的轨道就会产生不寻常的大规模形变。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- He piloted us through the large factory. 他领我们参观了这个大工厂。
- Seen from above, the fields looked like a geometrical pattern. 从上面往下看,那些农田像是几何图案。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- I had to spend a large sum of money to get it back. 我得花一大笔钱才把它弄回来。
- He has a large farm in the Mississippi Valley. 他在密西西比河流域拥有一个大农场。
- They clubbed together a large sum. 他们集资到一大笔款子。
