| 1. | A new method of the finite element is determined about the laminated shell structure 摘要研究层合壳体结构的有限单元解法。 |
| 2. | Dynamic response of stiffened composite submersible hull subjected to underwater explosive shock 水下爆炸冲击载荷作用下加筋复合材料浸潜壳体结构的动力响应 |
| 3. | Finite cylindrical shells with stiffener are major structure of cabin on the submerged or underwater vehicles 有限长加肋圆柱壳体结构是潜艇、鱼雷等各种航行器舱段的典型结构形式。 |
| 4. | The main characteristics are as follows : l . the stress characteristic of lining of entrance corresponds with that of shell structure 其主要特征为: ( 1 )洞门段衬砌结构受力特征与壳体结构受力特征相符。 |
| 5. | 3 . plane and three - dimensional graphics are plotted by use of graphics technique , which makes this software well visualized 利用图形技术对金属壳体结构进行了平面绘图与三维实体造型显示,系统的可视化程度高。 |
| 6. | A shell structure and a composite material box structure have been analyzed integrally as engineering instances , and the results is satisfying 同时以一壳体结构和复合材料盒段为工程实例,对其进行了完整的动力学分析,并取得了较满意的结果。 |
| 7. | Based on the element of shell with a single layer , a new element with high order to solve the laminated shell structure and its stiff - matrix are constructed 在单层壳体单元的基础上,提出用于分析层合壳体结构的一种新的高阶单元8结点壳体曲面单元,并推导该单元的刚度矩阵。 |
| 8. | The common hypotheses of the shell structure aren ' t alterative in the new finite element method , and it finishes the solution through the integral of the different laminas 新单元的计算方法不改变壳体结构的一般假设条件,利用厚度方向分段积分来完成问题的求解,并对层合截锥壳进行计算。 |
| 9. | The parameter technique is adopted , to plot metal case structure , the graphics is decided by a series of geometric parameters , and new graphics can be repainted immediately 对壳体结构的构造采用参数化的方法,通过一系列几何参数值来确定结构的具体的形式,参数改变后可以立即重新生成新的图形。 |
| 10. | This study aims to establish an experimental facility for imperfection measurement employing a laser displacement meter , which can provide fast , accurate and non - contact measurement for shell structures 本研究旨在开发一套基于激光测距仪的初始缺陷测量系统,以实现对壳体结构的决速、精确、非接触的侧量。 |