2) arc unit
圆弧梁单元
1.
The steel supports in the mine roadways are calculated with the arc units.
将拱形金属支架的圆弧部分用圆弧梁单元处理 ,同时将支架与围岩的相互作用采用Winkler弹性地基模型模拟 ,导出拱形金属支架有限元分析的整体刚度矩
3) Single Arc Fitting
单圆弧拟合
1.
Single Direction Compensation for Single Arc Fitting in Dressing of Gear form Grinding Wheel;
修整成形磨齿砂轮的单圆弧拟合单向误差补偿法
4) single arc gear
单圆弧齿轮
1.
The mathematical model of the fuzzy reliability optimization design on the single arc gear transmission is developed by using fuzzy reliability optimization design theory,the number of pinion teeth,normal module,helix angle and the gear width mean are regarded as design variables.
以单圆弧齿轮传动的小齿轮齿数、法面模数、螺旋角及齿宽的均值为设计变量,考虑影响单圆弧齿轮传动应力计算各种因素的随机性、约束边界的模糊性,以齿轮传动副中的两圆弧齿轮的体积和最小为目标函数,应用模糊可靠性优化设计理论,建立了单圆弧齿轮传动的模糊可靠性优化设计的数学模型,应用Hopfield神经网络算法,对实例进行了计算。
5) number controlled machine tool
单圆弧等误差法
1.
The paper discusses how to write the program for numerical control of building the curved surface of disc-shaped cam by single-arc equal error according to the structure of number controlled machine tool.
利用数控机床的结构特点,采用“单圆弧等误差法”加工盘状凸轮曲线表面,将凸轮轮廓曲线离散成多段圆弧,使圆弧的拟合误差近似相等,从而进行数控加工程序的编制。
6) single arc disk shaped cam
单圆弧盘状凸轮
1.
A kind of single arc disk shaped cam mechanism that can be conveniently machined in the respect of manufacturing technology was introduced.
介绍了一种在制造工艺方面能够很方便加工的单圆弧盘状凸轮机构,对其摆动从动件的运动规律进行了理论分析和实例计算,得出了该凸轮机构具有较好的运动特性及力输出特性的结论,从而为该凸轮机构的设计奠定了必要的理论基础。
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