| 1. | Finite element simulation of large distortion and thin part in combined extrusion process
大挤压比薄壁件复合挤压成形工艺过程的数值模拟 |
| 2. | The clamping schemes of thin - walled package were discussed on the base of fem analysis
摘要采用有限元分析方法，对薄壁件的装夹方案进行了讨论。 |
| 3. | Because there is no component compact , fragile and thin walled parts can be confidently cleaned
工件间没有碰撞，对易损件、薄壁件也可放心地清理。 |
| 4. | Numerical prediction to heat - treatment - induced surface deformation of titanium alloy thin wall workpiece coated with nitride layer
含氮表层对钛合金薄壁件热处理变形影响的数值预报 |
| 5. | Since the fender is shell like component , the dimension of the plane is much larger than the thickness
其次，由于该产品是薄壁件，平面上的尺寸比厚度大得多，可假设为无限大的平板。 |
| 6. | The auto - body assembly requires hundreds of sheet metals . for accounting the effect of low stiffness of sheet metals , their tolerances based on analysis and synthesis have an influence on the quality of the assembly
轿车车身主要由冲压金属薄壁件组成，具有柔性大、刚度小等特点，其装配偏差的分析与综合对装配质量有很大影响。 |
| 7. | Abstract : the rigid aid _ support fixture is presented for solving the problems of manufacturing thin wall and suspended workpieces of instrument and meters , which are elastically deformed and thus difficult to machine to the accuracy
文摘:为解决仪器仪表中薄壁件、悬伸件弹性变形大，加工精度难以保证的问题，设计了一种刚性辅助支承夹具。 |
| 8. | In this paper , a sheet metal assembly is as to the study object . msc / patran is used to modeling , calculating , and analyzing . the assembly variation is calculated using finite element method and pseudo random numbers which are produced by number theoretic method
本文以金属薄板为研究对象，利用有限元软件msc / patran对其进行建模、计算与分析，利用数论方法产生的伪随机点与有限元法相结合计算薄壁件的装配公差。 |
| 9. | The existing assembly tolerance analysis and synthesis are mainly applied to the rigid assembly , and not suited to the deformable sheet metal assembly . it is necessary to find a new method that applied to the deformable sheet metal assembly . there is great meaning that we use the new method to make clear the variances sources and to improve the quality of the sheet metal assembly
现有装配偏差的分析与综合研究主要沿用了刚体装配误差理论，不适合柔性金属薄壁件，因此，寻求适用于具有柔性特点的薄板装配偏差研究方法，探明引起装配偏差的各类偏差源，对控制轿车车身等薄板装配偏差具有重要意义。 |
