1) wavelet based beam element
小波基梁单元
1.
In this paper, a class of wavelet based beam elements is constructed by using Daubechies scaling functions as interpolating function.
以 Daubechies小波尺度函数作为单元插值函数 ,构造了一类小波基梁单元 。
2) wavelet element
小波单元
1.
Adopting the scaling functions of Daubechies wavelet as interpolation functions of element, a wavelet element used to analyze the deformation and proper vibration of beam on elastic foundations was constructed.
利用Daubechies小波尺度函数作为单元插值函数,构造了用于弹性地基梁弯曲变形和自振固有频率分析的小波单元,给出了单元矩阵的计算方法。
3) elastic ground beam element
弹性地基梁单元
4) the quaternion scalar wavelet
四元数单小波
1.
In this paper, the relationship between the quaternion scalar wavelet and the real multiwavelet is established.
建立了四元数形式单小波和多小波之间的对应关系 ,从而给出了由四元数单小波构造四元正交多小波的一种方法 ,并从矢量小波的角度 ,讨论了矢量积小波变换的多级分解和重
5) fundamental positive sequence voltage selected unit
A相正序基波单元
1.
One is to add a PI regulator after LPF, the other is to replace the traditional PLL by a fundamental positive sequence voltage selected unit.
在此基础上,提出了一种改进的实时检测谐波电流方法:即在低通滤波器之后加入PI调节器,同时用A相正序基波单元代替传统的锁相环获取A相正序电压。
6) 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
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