Four-node degenerated shell element and rigid shell element are used in our FEM model.
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；
A new kind of rectangle flat-shell element, GCTTRS24, for thick and thin shells was constructed.
构造了一种新的厚壳和薄壳通用的矩形平板壳元gcttrs24。
This paper sets up a detailed dynamic model of the body-in-white of a bus, using mainly the shell element.
本文以壳单元为主，建立了某客车白车身详细动力学模型。
In this paper, a degenerated beam element is developed, evolving from a bilinear degenerated shell element.
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。
Reduced integrated quadratic shell element S8R5 can provide accurate solution for small strain membrane bending problem.
减缩积分二次单元S8R5对于小应变薄膜弯曲问题的模拟能给出精确解。
A 16 node shell element with relative degrees of freedom was developed for large deformation analysis of plate and shell structures.
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。
Therefore, such as lever, board, shell element in all kinds of such light under loads of stability problems aroused people's attention.
因此，这类诸如杆、板、壳等轻型元件在各类载荷作用下的稳定问题引起了人们的极大关注。
The optimal shape control of flexible intelligent thin shell structure is derived by using the intelligent thin shell element presented.
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；
Based on the modified principle of Complementary energy, a hybrid stress shell element is formulated in the cylindrical coordinate system.
本文基本修正的余能原理，在圆柱座标系内，提出了一种圆柱块杂交应力单元。
In this paper, a new method of analysis and design of silo structure is introduced, which USES elastic shell element and shear-considered beam element.
通过实例介绍了一种新型的筒仓结构分析设计方法，该方法采用弹性壳单元和考虑剪切变形的梁单元对筒仓结构进行有限元离散和分析。
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.
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。
The reason for generating the false stress in a transition element connecting a solid element to a thin shell element for stress analysis is considered.
分析了体—壳过渡元中产生“虚假应力”现象的根本原因，给出了两种改进方法。
In order to reduce the intractable shear locking effect, a macro triangular partition shell element is formed with three individual sub-triangular domains.
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。
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.
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。
The finite element model with shell element and beam element was established, the mechanical behavior of anchorage zone under the most unfavorable load was analyzed.
采用 板壳单元和梁单元建立了索 梁锚固结构的有限元模型，对索 梁锚固区在最不利荷载 组合作用下的受力性能进行了研究；
Numerical examples demonstrate that the four node degenerated shell element proposed in this article has excellent performance and can avoid all kinds of locking problems.
数值结果表明，构造的四结点退化壳元拥有很好的性能，可避免各种自锁问题。
A new arbitrary stiffened shell element is devised to investigate the geometrically nonlinear behavior of eccentrically stiffened laminated composite shell-like structures.
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。
The predicted critical buckling temperature and buckling modes for a simple model by using the beam elements are in good agreement with the finite shell element solution by ANSYS.
简单梁模型算例表明：该方法求得的各阶屈曲温度临界值和屈曲模态与AN SY S薄壳有限元解吻合较好；
First carry on the self libration analysis to the bridge, use spatial four nodes elastic shell element SHELL63 and spatial two nodes elastic beam element BEAM44 to model the bridge.
首先对大桥进行自振特性分析，分别采用空间四节点弹性壳单元SHELL63和空间二节点弹性梁单元BEAM 44单元进行建模。
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.
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。
Secondly, a classical elastic flexural-torsional buckling tests on arch is introduced, which is simulated by shell element SHELL63 and beam element BEAM189 of commercial software ANSYS.
其次介绍了一个经典的拱的弹性弯扭屈曲试验，并采用有限元商业软件ANSYS中的SHELL63单元和BEAM189单元分别进行了模拟。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
在力学分析的基础上，确定了平面壳体单元的刚度矩阵，并根据载荷情况求出节点位移。
According to Finite Element Method, the impactor is considered as a discrete mass system in terms of 3D solid element with initial velocity, and 2D shell element is used for target plate.
首先采用有限元法，将撞击体离散成由三维实体单元构成的具有一定初始速度的离散质量系统，对靶板采用二维壳单元离散。
On the pre- mise of analysis of element quantities, quality and distribution, the whole car body is meshed by using shell element in order to establish the detailed model for FEM analysis.
分析了单元数量、质量、布局的前提下，用壳单元对整个车身进行网格划分，建立了详细车身有限元模型。
Two practical tall steel buildings have been analyzed under the action of horizontal earthquakes with the orthotropic shell element hypothesis and the rigid floor hypothesis, respectively.
结合两个工程实例，分别按弹性正交异性楼板、刚性楼板两种假定对整体结构进行水平地震作用分析。
Two kinds of super element generalized-wall-element and elastic-slab-element are defined, which are condensed from shell element based on the theory of sub-structure, SATWE is based on the model.
SATWE引入两种超单元：通用墙元和弹性楼板单元，采用子结构理论用在壳元基础上凝聚而成的墙元模拟剪力墙。
Two kinds of super element generalized-wall-element and elastic-slab-element are defined, which are condensed from shell element based on the theory of sub-structure, SATWE is based on the model.
SATWE引入两种超单元：通用墙元和弹性楼板单元，采用子结构理论用在壳元基础上凝聚而成的墙元模拟剪力墙。
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