| 1. | Small deformation analytical solution of spatial curved - rods in natural coordinate system 空间曲杆小变形问题自然标架的矩阵分析解 |
| 2. | The article is trying to find out an approach to resolve small deflection elastic - plastic problem with a photoelastic method 本文的目的就是要探索一种求解小变形弹塑性问题的光弹性应力分析方法。 |
| 3. | A large strain fem program is compiled to compare the difference of large strain method and small strain method 编制了大变形有限元分析程序,比较了大变形lagrange法( tl和ul法)与小变形法的差异。 |
| 4. | Under working station , engineer structure and working piece ' s deformation could always be treated as small deformation added to existent deformation caused by initial stress 工程结构和构件在工作状态的变形运动总可以看作是在含静态初应力位形上附加了小变形运动。 |
| 5. | The aim of this paper is to search for practical nonlinear viscoelastic relations and the solution approach for viscoelastic problems in the range of infinitesimal strain 本文的研究目的在于寻找小变形范围内工程实用的非线性粘弹性本构关系及非线性粘弹性问题的求解方法。 |
| 6. | The small deformation dynamics on the initial stress configuration is the field theory on small - deformation of solid with static initial stress field existing in the reference configuration 初应力位形上的小变形动力学讨论参考位形上存在静态初应力场的固体的小变形场论。 |
| 7. | Small deformation behavior with initial stress or without initial stress has different control equations . the effects to structure ' s mechanical behavior caused by them are different , too 无初应力的小变形运动与附加于初应力位形上的小变形运动有不同的控制方程,它们对构件力学行为的影响也不相同。 |
| 8. | Usually in former studies , neither the traditional small strain consolidation theory nor common large strain consolidation theory has taken account of mass change in soil during consolidation process 无论传统的小变形固结理论还是大变形固结理论,在以前的研究中通常直接利用固体力学的相关公式,而没有考虑固结过程中土体质量的变化。 |
| 9. | Many scholars have done extensive research on spacial frame optimization design . but these studies are almost based on the theory of limited flexibility in small deformation linear elasticity theory , without considering the structure of the nonlinear element 对于空间刚架结构形状优化问题,许多学者都进行了广泛的研究,但研究内容几乎都是基于小变形线弹性理论的有限元法,而未考虑结构的非线性因素。 |
| 10. | Abstract : in this paper , a rigid plastic dynamicequations of the stucture subjected to impact by a rigid projectile areobtainedbased on the minimum principle in dynamics ofelastic - plastic continua with finite deformation . it is shown that the method is reliable and straightforward 文摘:应用有限变形的最小加速度原理,推导出了小变形或有限变形构件受到刚性飞射物撞击时的刚塑性运动方程,指出该方法具有直接、简捷和可靠的特点 |