1) straight beam element
直梁单元
1.
A straight beam element of two-node with six degrees of freedom;
2节点6自由度直梁单元
2.
Research work on the nonlinear analysis of the curved beam elements is faced with a very confusing situation, and some previous researchers make an argument that straight beam elements can not be used to study the nonlinear analysis of curved beams.
指出曲梁单元的非线性分析方面尚处于混乱阶段 ,而且有些学者认为直梁单元不能用于曲梁的非线性分析 。
3.
A method for generating straight beam element shape functions by means of its properties is presented.
利用形函数性质产生直梁单元形函数:首先利用直梁单元形函数在其余节点上的性质构造在第j个节点上包含待定常数的形函数表达式,然后利用该形函数在第j个节点上的性质,求得在该节点上的所有形函数,最后重复上述步骤可得到梁单元其余节点上的形函数。
2) one way straight sill
单向直梁
1.
In view of the two structure schemes——one way straight sill and two way curve sill——for the large underframe on Schnabel car type D 38 ,the finite element analysis model is set up,and analysis is made comprehensively from such aspects as strength,rigidity and dead weight.
针对Ｄ３８型钳夹车大底架的单向直梁和双向曲梁２种结构方案，建立了有限元分析模型，从强度、刚度、自重等方面进行了综合分析。
3) beam element
梁单元
1.
A nonlinear beam element considering initial imperfection;
一种考虑初始缺陷影响的非线性梁单元
2.
Application of 3D nonlinear beam elements of concrete filled steel tube;
钢管混凝土三维非线性梁单元的研究与应用
3.
Finite element analysis on stability of steel pipe-concretearch by the degenerated 3-d laminated curved beam elements;
钢管混凝土拱稳定分析的三维退化层合曲梁单元
4) segment element
梁段单元
5) curved beam element
曲梁单元
1.
The trigonometric function is introduced as element s displacement function,and a novel curved beam element is derived using equilibrium equation.
采用三角位移函数,基于平衡法推导了一种新型曲梁单元。
2.
In this paper, progress on curved beam elements is summarized.
综述了曲梁单元的发展 。
3.
There is the specification of the displacement function, shear and membrane locking, nonlinear analysis of curved beam element.
综述了系杆拱桥稳定性研究状况，特别分析了曲梁单元形函数选取，消除剪切与薄膜力闭锁、非线性分析的研究进展。
6) beam-column elements
梁-柱单元
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