1) dynamic stiffness factor
动刚度系数
1.
This paper calculates the residual vibration of rotors and axis with a new method equivalent dynamic stiffness factor.
提出用动刚度系数方法对转子和轴系残余振动进行预测。
2.
This paper presents a new method,the equivalent dynamic stiffness factor method,in dynamic balancing rotors.
用一种新的方法—等效动刚度系数法对转子的动平衡进行了研究。
2) dynamic-stiffness coefficients
动力刚度系数
1.
By means of the indirect boundary-element method,the dynamic-stiffness coefficients of strip foundation are calculated.
采用间接边界元法求解明置二维刚性条形基础动力刚度系数,通过若干算例分析了含软弱土层层状场地性质对条形基础平面外动力刚度系数的影响。
3) dynamic stiffness coefficient
动态刚度系数
4) rotatory stiffness factor
转动刚度系数
5) stiffness coefficient
刚度系数
1.
Prediction of stiffness coefficient of short-fiber reinforced composites;
短纤维增强复合材料刚度系数预测
2.
Selection methods on damping coefficient,stiffness coefficient and time step in granular distinct element method;
颗粒离散元法中阻尼系数、刚度系数和时步的选取方法
3.
The formulas, for calculating the equivalent flexural rigidity of helical cutting tube, and stiffness coefficient at the bottom of spindle inner tube were derived.
首先推导了纺纱锭子中开螺旋槽弹性管的等效抗弯刚度及底部刚度系数的计算公式,分析了弹性管各参数对其刚度及振动性能的影响,并进行了模态测试,实验值与计算值基本一致。
6) stiffness factor
刚度系数
1.
By solving flexibility and stiffness factor,this paper presents element stiffness matrix of parabolic wedge-shaped beam with rectangular section in cross-beam structures.
本文通过求矩形截面抛物线楔形梁的单元柔度系数和刚度系数,提出了交叉梁系结构中矩形截面抛物线楔形梁的单元刚度矩阵,通过求矩形截面抛物线楔形梁的载常数,提出了交叉梁系结构中矩形截面抛物线楔形梁上几种作用荷载的等效节点荷载。
2.
By solving flexibility and stiffness factor,this paper presents element stiffness matrix of parabolic wedge-shaped beam of rectangular section in plane frame structure.
本文通过求矩形截面抛物线楔形梁的单元柔度系数、刚度系数,提出了平面框架结构中矩形截面抛物线楔形梁的单元刚度矩阵。
3.
In terms of the characteristics of grid-beam,the stiffness factor formula was established,which provided theoretical basis for calculating the deflection of grid-beam.
研究了钢筋混凝土井字梁抗弯刚度计算问题,针对井字梁的受力特点,推导出刚度系数,使复杂的刚度计算简便 为进一步计算结构位移提供条
补充资料：轧机刚度系数
轧机刚度系数
rigidity coefficient of rolling mill
zhalj gongdu xishu轧机刚度系数(rigidity eoeffieient of rollingmill)使轧机产生纵向单位弹性变形所需施加的轧制力。其几何意义为轧机弹性曲线直线段的斜率，记作 dP K~~共气 “m ds式中d尸为轧制力增量;ds为辊缝增量;Km为轧机刚度系数，其量纲为kN/mm。因此，某一轧机的刚度系数可根据轧机的弹性曲线的斜率计算确定。实际上，由于轧制时轧棍和整个车L机在负荷作用下温度升高，辊缝发生变化而成为一个变值，轧辊的圆度和安装偏差会造成轧件的纵向厚度偏差呈高频周期性变化，轧件、一公淤叮派李点- 翻~香爪~~咋今粉~ 轧钢机按机架排列分类 a一单机架;吞一横列式;一顺列式;d一棋盘式;~半连续式;了一连续式宽度也会影响轧辊的弯曲弹性变形等，所以为了提高轧件厚度控制的精确度，轧机的刚度系数一般都通过现场实测方法得到。但也可以在用解析方法分别算出轧辊的刚度系数K，、机架的刚度系数KZ、安全臼的刚度系数K3、压力传感器的刚度系数K4等之后，按下式计算 1 K，~— 1 .1 .1 .1 分+分十含+亡 K:1 KZ’K3’K4因此，K。又称等效刚度。 (赵以相)
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