1) shell element model
板壳单元模型
1.
It will be the universal method to deal with the non-uniform load in shell element models.
通过运用ANSYS程序中的表功能特征,提出了新的载荷施加方法,该方法可以成为处理各种板壳单元模型中的非均匀载荷作用的一般方法。
2.
It will be the uni- versal method to deal with the non-uniform load in shell element models.
通过运用 ANSYS 程序中的表功能特征,提出了新的载荷施加方法,该方法可以成为处理各种板壳单元模型中的非均匀载荷作用的一般方法。
2) plate/shell element
板壳单元
1.
In the spacial analysis on Hangzhou Fuxing Grade Separation of which the structure is of box girder with single-box multi-cell,the application of solid degenerate plate/shell element is proved to be correct and effective for its conformability on stress and deflection with the testing results.
采用实体退化板壳单元对杭州复兴立交桥这种单箱多室箱梁的结构进行空间分析,得出的应力和挠度与试验结果相符,证明了实体退化板壳单元的正确性和有效性。
2.
In this paper, an approach of finite element analysis to some parts of large turbine generators is proposed by using plate/shell element instead of beam element for stiffness beam on the shell.
本文提出采用有限元板壳单元模型来模拟大型汽轮发电机若干部件的力学分析模型,通过理论与有限元计算分析可见,采用这样的模型,可以简化模型的建立,简化计算,并能取得与理论上加筋用梁模型所获得的效果和计算精度。
3) shell element
板壳单元
1.
A new type of shell element is presented to form an equilibrium equation with unknown node - displacements.
提出一种新的板壳单元,建立以结点位移为未知量的平衡方程组,组装得到的整体刚度矩阵为稀疏带状矩阵。
4) model of beam-plate element
梁-板单元模型
1.
The model of beam-plate element is proposed for analysis of the inner foree and deformation of end well for a station to be constructed in the second phase of the rail transit Pear line of Shanghai.
针对上海轨道交通明珠线二期某地铁车站,提出采用空间梁-板单元模型分析车站端头井在施工过程中的受力和变形,并与传统的平面简化模型计算结果进行比较。
5) flat shell element
平板壳单元
1.
A 8-node flat shell element based on thegeneralized conforming condition;
一种基于广义协调条件的八结点平板壳单元
2.
A 4-Node, 24 Degree of freedom thin flat shell element based on the membrane-plate similarity theory;
一个基于膜板比拟理论的四节点二十四自由度的平板壳单元
3.
Based on two-dimensional tensor product B-spline wavelet on the interval(BSWI),a class of flat shell elements was constructed with good performance.
基于二维张量积区间B样条小波,构造了一种性能良好的小波平板壳单元。
6) shell model
板壳模型
1.
The shell model considers the effect of section distortion, and avoids the errors from rigid section assumption of member system model.
通过与杆系模型结果进行比较认为:对于小曲率箱形连续梁桥,可以展开成直梁用影响线加载计算活载效应;对于大曲率窄桥,使用基于杆系理论的鱼骨梁模型建立影响面已足够精确;对于大曲率宽桥,箱梁畸变的影响比较显著,必须使用基于板壳模型建立的影响面进行加载,才能满足设计对精度的要求。
2.
Space shell model was adopted to assess the vehicle load transversal distribution coefficients of three haulage fleets on a simple T-beam curved bridge under the load level of vehicle-20 and at 1/2 & 1/4 span locations and beside the seat location.
利用空间板壳模型对孔径 30m的 1孔简支T形梁桥在 3个车队超 2 0级汽车荷载作用下 ,1/ 2、1/ 4孔径和支座边等位置的车辆荷载横向分配系数进行分析 ,结果显示 :弯桥荷载横向分布系数相对直桥荷载横向分布系数相差很小。
3.
Determining the lightweight plan on the beam model,and using shell model check result again.
先在梁单元模型上确定了轻量化的方案,再使用板壳模型校核结果,同时针对模型计算的结果,对拖车的相应薄弱部位进行了结构加强。
补充资料：ANSYS壳单元分析箱梁
! Analysis a box beam section with shell elements of ANSYS
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条