1) equivalent linear spring model
等效线性弹簧模型
1.
The axial stiffness and radial stiffness of the bearing under both axial force and radial force are derived firstly,then an equivalent linear spring model is established so that the axial force and radial force of the bearing under random vibration can be iteratively obtained using the spectrum analysis of ANSYS.
推导轴承在轴向力和径向力联合作用下的轴向刚度和径向刚度,建立轴承的等效线性弹簧模型,并利用ANSYS的谱分析迭代求取轴承在随机振动下的轴向力和径向力,将径向当量静载荷和轴向载荷分别与径向基本额度静载荷和极限轴向载荷比较,分析其安全性。
2) the equivalent spring model
等效弹簧模型
3) equivalent line-spring
等效线弹簧
1.
In this paper, the equivalent line-spring model is employed to study the dynamic stability of a rotating cracked shaft.
本文用等效线弹簧模型计算裂纹转轴的动力稳定性问题。
2.
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
4) Nonlinear Spring Model
非线性弹簧模型
1.
Adopting numerical fitting of analytic model,equivalent nonlinear spring model of cable was deduced.
文中在纤绳模型解析式的基础上,得到了其非线性弹性刚度,在此基础上,采用由解析式数值拟合的方法,得出了纤绳等效非线性弹簧模型。
5) equivalent boundary nonlinear spring
等效边界非线性弹簧
6) elastoplastic line spring model
弹塑性线弹簧模型
1.
Under the hypothesis of small scale yielding, the calculating model of a surface crack in a general oblate shell is established by combining the D-M model and elastoplastic line spring model, and the governing equation and the mathematical formula of COD are derived.
在较小范围屈服条件下,将D-M模型和弹塑性线弹簧模型相结合,建立了屈服后一般扁壳表面裂纹的计算模型,导出了其控制方程和相应的COD计算公式。
补充资料：等效
1.效用相同。
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