| 1. | Numerical method of the interface stress element method 界面应力元法的数值计算 |
| 2. | Interface stress element model for bond - slip problems 粘结滑移问题的界面应力元模型 |
| 3. | Stochastic interface - stress element method for 3 - d problems 三维问题的随机界面元法 |
| 4. | Mixed interface stress element - finite element model with its application 界面元混合模型及其应用 |
| 5. | This paper contains two parts of work : the construction of functions for some new hybrid stress elements , and the practical application of fem 本文的工作由两部分组成,分别试图在建立新的杂交应力单元列式方面和有限元的实际工程应用方面作一些有益的探讨。 |
| 6. | The results show that high stress elements are distributed around the hard inclusion in all the three models , and they construct the earthquake gap , earthquake belt and cluster before the strong earthquake 结果表明,文中三种模型都显示出强震前在孕震体即包体附近出现了高应力集中单元。 |
| 7. | In enforcement plan , the beam and protect plate , and random resistance are analyzed , in which the normal random variable and maximum stress element as evaluation standard are considered 研究了炉墙的改造,梁和护板的改造、腐蚀严重的部位的加固方案,分析了梁、柱改造方案的随机抗力。 |
| 8. | In this dissertation , a global - local approach using hybrid stress element and its application in the stress distribution and the residual strength of composite laminate weakened by damage are studied in detail 本文主要研究了基于杂交应力有限元的global - local方法及其在含损伤复合材料层板的应力分布和剩余强度方面的应用。 |
| 9. | An interface analysis model was established based on the interface stress element method for discontinuous medium mechanical problem to simulate the pull - out tests and tensile tests , and the calculated results are in good agreement with those of experiments 应用解决不连续介质力学问题的界面应力元法建立交界面的分析模型,对拔出试验和拉伸试验进行了数值模拟,数值模拟计算结果与试验结果接近。 |
| 10. | This paper try to mix the finite strip method and hybrid stress element , and deduce a numerical and computer method which combines the advantages of the two methods - mixed hybrid finite strip method ; analyze the intensity and stability of the orthotropic plate by this method ; deduce the formula of the orthotropic plate ' s analysis and calculation under this method ; compile the program of orthotropic plate ' s mixed hybrid finite strip method ( hfsop . for ) with fortran - 77 language , and perform them under fortran90 environment of pc computer ; comparing with traditional methods by example of computing , prove that the mixed hybrid finite strip method have better degree of accuracy , moderating the stiffness of plate , coming more close to actual conditions , avoiding over - hard or over - soft ; finally , this paper analyze the stability of a orthotropic plate by this method , and deduce the - value of critical stress 论文将有限条法和应力杂交元法两者结合起来,导出一种兼有两者优点的数值计算方法? ?混合杂交有限条法。运用这种方法对正交异性板的强度和稳定进行了分析,推导出正交异性板在这种方法下的分析计算公式,用fortran - 77语言编写正交异性板混合杂交有限条法程序( hfsop . for )在微机fortran90环境下运行。通过算例与传统的方法比较,验证混合杂交有限条法有更好的精度,使板的刚度适中,更接近实际情况,避免“过硬”或“过软” ;最后,论文还用此方法对一正交异性板进行了稳定分析,得出临界应力值。 |