1) unbalance-looseness of bearing house-rubbing
不平衡-基础松动-碰摩
2) imbalance-misalignment-rubbing
不平衡-不对中-碰摩
1.
Study on imbalance-misalignment-rubbing coupling faults in aero-engine vibration
航空发动机整机振动中的不平衡-不对中-碰摩耦合故障研究
3) Looseness of bearing house
基础松动
1.
In the model of rotor, mass unbalance, rubbing, and looseness of bearing house faults are considered synthetically.
建立了滚动轴承支承下的转子系统的不平衡-碰摩-基础松动耦合故障动力学模型。
4) pedestal looseness
基础松动
1.
The bifurcation and stability of the periodic motion of rotor-bearing systems with crack and pedestal looseness fault were studied and the periodic solution of nonlinear non-autonomous system was obtained by continuation-shooting method.
转轴裂纹和基础松动故障都使系统周期运动稳定性降低、系统Hopf分岔存在的偏心量范围变大。
2.
A dynamic model of the nonlinear elastics rotor-bearing system with pedestal looseness fault was set up,taking the linearity and cube item as the physics nonlinear factors.
以线性项和立方项之和来表示转轴材料的物理非线性因素,建立了带有基础松动故障的具有非线性弹性的转子-轴承系统动力学模型,对其复杂的运动特性进行了数值研究,发现此类系统存在着周期、拟周期和混沌等复杂的非线性运动。
5) Foundation without changing
基础不动
6) dynamic unbalance
动不平衡
1.
Balancing method of dynamic unbalance amount of centrifuge;
离心机动不平衡量的配平方法
2.
Research on Metrical Technology of Dynamic Unbalance and Barycenter for Fish Torpedo;
鱼雷动不平衡与质心检测技术的研究
3.
The article presents the calculation formulas for spindle displacements and puts forward the calculation methods for the influence of dynamic unbalance on the centrifuge working radius and for the misalignment angle.
推导了动不平衡所造成的主轴径向位移和角位移量的计算公式,提出了动不平衡对离心机的工作半径影响量和失准角的定量计算方法。
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
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