本文建立了正交曲线坐标中的曲壳单元。
In this paper the curved shell elements in orthogonal curvilinear coordinate systems are established.
采用TL方法给出了有限变形完整理论的曲壳单元列式。
The finite element formulation of this theory is deduced with TL method.
本文选用锥壳单元，介绍了轴对称旋转壳模态分析方法。
Model analysis method with cone shell element for axisymmetric shell is discussed in this paper.
本文以壳单元为主，建立了某客车白车身详细动力学模型。
This paper sets up a detailed dynamic model of the body-in-white of a bus, using mainly the shell element.
采用了壳单元和线性弹簧-阻尼单元来模拟骨骼和软组织。
The model was constructed using shell and linear spring-damper elements.
四结点蜕化壳单元和刚体壳单元分别用来建立权和模具的有限元模型；
Four-node degenerated shell element and rigid shell element are used in our FEM model.
构造了用于复合材料偏心加筋壳形结构大变形分析的任意加筋壳单元。
A new arbitrary stiffened shell element is devised to investigate the geometrically nonlinear behavior of eccentrically stiffened laminated composite shell-like structures.
如果181壳单元输入确定的壳截面类型，任何实常数定义将被忽略。
If a SHELL181 element references a valid shell section type, any real constant data specified will be ignored.
采用变厚度壳单元理论推导出变厚度圆柱壳弯曲问题的控制微分方程。
Control differential equation of curve problem of variable-thickness cylindrical shell is deduced with cell theory of variable-thickness shell.
利用三维智能薄壳单元，研究了柔性薄壳智能结构的动态最优形状控制；
The optimal shape control of flexible intelligent thin shell structure is derived by using the intelligent thin shell element presented.
普通截锥壳单元是分析旋转壳结构的常用单元，但应力计算的精度较差；
The ordinary truncated element is widely adopted in engineering for analysis of revolutionary shell, but it has low precision on the calculation of stress and strain.
采用3节点或4节点空间板壳单元离散整个白车身，建立了细化力学模型。
Dispersing the whole BIW with 3d shell elements of 3 or 4 nodes created the fine FEM model.
用有限元方法做泵的强度验算，一般是使用壳单元，泵的厚度为一个固定值。
When the finite element method is used in the pump strength analysis, the shell element is often used, which has the same thickness for the whole pump.
应用数值传递函数方法建立了一种用于分析旋转壳静力、动力响应的截锥壳单元。
Truncated conical element is developed for analysis of revolution shells, using numerical distributed transfer function method (NDTFM).
提出采用壳单元与环单元耦合的方法对带分流叶片整体离心叶轮进行弹塑性分析。
An approach for elastoplastic stress analysis of integrated impeller with splitter is presented in this paper.
用壳单元简单模型可定量分析胶瘤大小和形状对接头应力和总体刚度性能的影响。
The coarse model proposed here enables quantification of the effects of the size and shape of the spew on the stress and stiffness performance of adhesive bonded joints.
建立全承载客车骨架的有限元壳单元模型，分析其静力、模态、频率响应和疲劳寿命。
The FEA(finite elements analysis) model is established for coach monocoque frame. The analysis on static, mode, frequency response and fatigue life are carried on.
同时合理进行网壳单元划分，并详细阐述拱壳结构施工过程中的重点难点及关键技术。
Besides, the shell unit was divided reasonably. The key and difficult technologies were introduced during the process of construction.
针对剪切闭锁效应，本文引入一种基于假设自然应变方法的宏观三角形分区平板壳单元。
In order to reduce the intractable shear locking effect, a macro triangular partition shell element is formed with three individual sub-triangular domains.
为了简便有效地解决板壳结构的大变形问题，针对16节点相对自由度壳单元进行研究。
A 16 node shell element with relative degrees of freedom was developed for large deformation analysis of plate and shell structures.
经过众多研究者数十年的努力，已经有为数可观的板壳单元出现，其中不少是品质优良的。
Through years of researchers' persistent efforts, quite a number of plate and shell elements have been presented and many of them are excellent.
从双线性退化板壳单元出发，演绎推导出了一种可以应用于空间有限元分析的退化梁单元。
In this paper, a degenerated beam element is developed, evolving from a bilinear degenerated shell element.
本文介绍了对由杆、膜、梁、板壳单元组成的工程结构可进行实际设计的程序系统DDDU。
The program system DDDU for actual design of engineering structures composed of bar, diaphragm, beam, shell, etc. is introduced.
理论上采用大挠度的应变——位移关系，建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵。
The elastic stiffness matrix and the geometrical stiffness matrix for a element of cylindrical shells been established by the relation ship of strain displacement in a lange deflection.
提出一种三层32结点温度壳单元，对蜂窝夹芯复合材料壳体的瞬态温度场进行了有限元分析。
A kind of three layered 32-node temperature shell element is presented for the transient temperature field FEM analysis of the honeycomb sandwich composite shell.
采用拖带坐标系下的退化壳单元，以及动态显式有限元方法求解管材在弯管机上的弯曲成型问题。
A dynamic explicit finite element method is used to pipe bend forming processes on bender in this paper. The degenerated shell element and co-rotational coordinate system are employed.
模型由壳单元和线性弹簧—阻尼单元构成。整个模型包括13861个节点和18966个单元。
The model was constructed using shell and linear spring-damper elements, including 13861 nodes and 18966 elements.
根据旋转波纹管的特点，用两节点旋转锥壳单元将波纹管离散化，单元与单元之间以节点圆相连接。
Considering the structural characteristics, the bellows was idealized as a series of conical frusta elements with two nodes, joined at nodal circles.
根据旋转波纹管的特点，用两节点旋转锥壳单元将波纹管离散化，单元与单元之间以节点圆相连接。
Considering the structural characteristics, the bellows was idealized as a series of conical frusta elements with two nodes, joined at nodal circles.
应用推荐