The space between the welding line was optimized by NX NASTRAN, through which an ideal space was obtained.
对客车局部的焊缝间距进行了优化，得出了较理想的焊缝间距。
NASTRAN, was employed to analyse the structural response of the three-dimensional asphalt pavement under the quiescent load.
NASTRAN对静载作用下的三维沥青路面结构模型进行了数值响应分析。
Static strength of the frame side rail was examined by numerical simulation using the FEA code MSC-NASTRAN with results verified by the test.
针对轻型货车在行驶过程中纵梁撕裂的问题，应用有限元分析软件对车架的强度进行了分析，并通过实验的方法证明了计算模型的正确性。
In the universal finite element analytical software NASTRAN, damping Settings not only have many places, but are depended on response analytical form.
在通用有限元nastran软件中，阻尼不仅有多处设置，而且与分析类型有关。
The pseudo-static analysis of an overall ship structure subjected to wave loads actions were carried out by making most of MSC. PATRAN and MSC. NASTRAN.
充分利用MSC公司的PATRAN和NASTRAN软件，结合自编程序实现波浪载荷作用下的全船准静态强度分析。
In this paper, The response analysis of the structure composed of plates and shells at random pressure by MSC/NASTRAN has been completed , and compared with experimental results.
本文用MSC/NASTRAN软件完成了板壳组合结构在随机面分布力作用下的响应分析研究，并与实验结果作了比较。
Finally, 3-d earthquake response of plate rubber bearings and basin rubber bearings of viaduct are analysed by using NASTRAN structural program and some useful conclusions are drawn.
最后，用大型结构化分析程序NASTRAN对板式橡胶支座与盆式橡胶支座条件下的高架桥空间地震反应进行了分析，并得出了一些有益的结论。
The separation simulation of different fairing designed of new generation launch vehicle by means of MSC. NASTRAN and MSC. ADAMS software was computed, and compared with the ground test result.
NASTRAN和ADAMS软件仿真模拟了新一代大运载火箭整流罩不同设计方案的地面分离，并与试验结果进行了比较。
The importance of design sensitivity analysis and optimization technology is expounded. The principle and method of design sensitivity analysis and optimization technology are used in MSC/NASTRAN.
阐述了设计灵敏度分析和优化技术在空间相机设计中的重要性，并介绍了设计灵敏度分析和优化设计的原理及方法在MSC／NASTRAN中的应用。
Optimized the rib structure under a single load case and multiply loadcase respectively using the topology optimization module of the PATRAN/NASTRAN and get theclear design result of topology format.
采用 有限元软件PATRAN/NASTRAN的拓扑优化设计模块对该肋结构分别进行了单一工况和多工况情况下的拓扑优化，得到了拓扑形式清晰的设计结果。
NASTRAN, and presents a handy and exact correction method, to eliminate the warp of moment of the deflective girder in the FEM results effectively, and get the preferable element forces in the girder.
NASTRAN中偏心梁有限元计算结果的弯矩偏差现象，并给出了一种简便、准确的修正方法，能够有效地消除计算结果中偏心梁元的弯矩偏差，并得到较为理想的梁元内力。
NASTRAN, and presents a handy and exact correction method, to eliminate the warp of moment of the deflective girder in the FEM results effectively, and get the preferable element forces in the girder.
NASTRAN中偏心梁有限元计算结果的弯矩偏差现象，并给出了一种简便、准确的修正方法，能够有效地消除计算结果中偏心梁元的弯矩偏差，并得到较为理想的梁元内力。
应用推荐