1) degree of concurrence relationship curvature
并行关系屈曲度
2) parallel relation
并行关系
1.
In this paper,we try to establish a data mining association rule with new precondition which based on parallel relation,time series relation and causal relation.
目的是建立同时具备并行关系、时序关系和因果关系等三个关系新前提下的数据挖掘的关联规则。
3) interactive buckling coefficient
相关屈曲系数
1.
The capacity of steel portal frame is analyzed by finite element method, in which the modified effective width met hod added interactive buckling coefficient is adopted.
根据有效宽度法的基本思想,提出了相关屈曲系数概念,在变截面H钢构件双重非线性数值分析基础上获得的局部屈曲荷载拟合公式,应用于变宽度楔形腹板的有效宽度简化计算公式当中。
4) Buckling length factor
屈曲长度系数
5) interactive buckling
相关屈曲
1.
The interactive buckling of flanges and web on T section members under axial compression is analyzed theoretically.
对轴心受压T形钢构件中翼缘和腹板的相关屈曲做了理论分析 ,在弹塑性阶段采用有效模量来综合考虑残余应力、初始弯曲、材料非线性等的影响 ,并推导了翼缘和腹板的宽厚比限值公式 ,最后将建议公式与我国现行规范GEJ1 8- 88的相关条款作了比
2.
Used the finite element program ANSYS,the interactive buckling of H-Section steel beams with thin web in portal frame structure are analyzed.
薄壁H型钢梁的相关屈曲性能研究是进行其稳定设计的基础。
3.
Based on the finite element method, the interactive buckling of straight and tapered H- section steel beams used in portal frame structures are analyzed by ANSYS, in which geometric and material non - linearity is considered and shell element is adopted.
以有限元分析软件ANSYS为工作平台,基于双重非线性板壳有限元分析方法,对轻型门式刚架结构 中的等、变截面H型钢梁的相关屈曲性能进行了深入对比研究,重点考察了纯弯状态下梁腹板的局部屈曲 对其整体性能的影响。
6) interaction buckling
相关屈曲
1.
According to the energy principle, the elastic buckling theory of edge stiffened plate elements and the elastic interaction buckling theory of cold formed lipped channel members are established in this paper.
本文根据能量原理,建立了边缘加劲板件的弹性屈曲理论和卷边槽形截面薄壁构件的板组相关屈曲理论。
补充资料：车削时进给量与刀尖半径粗糙度的关系
车削时，刀尖半径与进给量、表面粗糙度的理论值存在一定关系，我们选择进给量时一般不应超过此值。
h=re-(re²；-(0.5×f)²；)0.5
h为残留高度，而：
Ra=(0.25~0.33)h
因此:
fmax=(Ra×re/50)½；
h为残留高度，而：
因此:
| 刀尖圆角 mm | 圆刀片 mm | Ra/Rz µ；m | |||||
| 0.4/1.6 | 1.6/6.3 | 3.2/12.5 | 6.3/25 | 8/32 | 32/100 | ||
| 进给量 mm | |||||||
| 0.2 | 0.05 | 0.08 | 0.13 | ||||
| 0.4 | 0.07 | 0.11 | 0.17 | 0.22 | |||
| 0.8 | 0.10 | 0.15 | 0.24 | 0.30 | 0.38 | ||
| 1.2 | 0.19 | 0.29 | 0.37 | 0.47 | |||
| 1.6 | 0.34 | 0.43 | 0.54 | 1.08 | |||
| 2.4 | 0.42 | 0.53 | 0.66 | 1.32 | |||
| 6 | 0.20 | 0.31 | 0.49 | 0.62 | |||
| 8 | 0.30 | 0.36 | 0.56 | 0.72 | |||
| 10 | 0.25 | 0.40 | 0.63 | 0.80 | 1.00 | ||
| 12 | 0.44 | 0.69 | 0.88 | 1.10 | |||
| 16 | 0.51 | 0.80 | 1.01 | 1.26 | 2.54 | ||
| 20 | 0.89 | 1.13 | 1.42 | 2.94 | |||
| 25 | 1.26 | 1.58 | 3.33 | ||||
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