| 1. | Elastic - perfectly plastic material 理想弹塑性材料 |
| 2. | Rigid - perfectly plastic material 理想刚塑性材料 |
| 3. | Perfectly plastic torsion 完全塑性扭转 |
| 4. | Rigid perfectly plastic 理想刚塑性的 |
| 5. | Optimization algorithm for large deformation of a cantilever beam with elastic - perfectly plastic model under pure bending 纯弯曲理想弹塑性模型梁大变形的优化算法 |
| 6. | Results of simulations of unaxial compression and decompression tests were reported for a 3d system of elastic - perfectly plastic spheres 首先介绍了基于理论接触力学导出的颗粒弹塑性接触模型,进而阐明了基于颗粒离散元法对颗粒物质准静态变形模拟的基本方法。 |
| 7. | Quasi - static deformation of granular materials was examined by performing discrete element simulations on polydisperse systems of elastic - perfectly plastic spheres in a periodic cell 摘要本文介绍了对由弹塑性圆球组成的粒度多分散系统进行的轴向准静态加载和卸载的数值模拟成果。 |
| 8. | This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures . referring to the rule of ultimate stress increment of unbonded tendons at every load case , a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures 考虑在各种荷载工况作用下无粘结筋极限应力增量的变化规律,并与理想的弹塑性模型相比较,最终得出以理想弹塑性模型计算各种荷载工况作用下无粘结筋极限应力增量的回归公式,从而为预应力混凝土多跨连续结构的无粘结筋应力设计计算提供有益的参考。 |