静摩擦的不连续性及高阀值会造成伺服系统在 换向过程中出现粘滑(stick-slip)的现象,使伺服系统 在换向过程中表现出较大的跟随误差,例如伺服系 统在进行圆运动时出现明显的轮廓象限误差尖峰 现象 [7] 。
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而是在推挤岩石层块时,先克服近处岩石层块的摩擦力和边界断层泥阻力使其产生滞滑(stick-slip)移动。随着孕育地震作用力的积累和增大,岩石层块不断发生滞滑位移,受挤压的断层泥强度增大到一定程度时,又推动下一岩石层块滞滑位...
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stick slip 粘着滑动 ; 滑摩颤振 ; 和防止
stick-slip flow 粘性滑移流动
Stick-Slip Vibration 粘滑振动
stick-slip model 粘着滑动模型
stick-slip active fault 粘滑型活断层
mechanics of stick-slip [力] 粘滑力学
When system is in stick-slip motion, the system response can be periodic, quasi-periodic and chaos with the change of pulling velocities, system stiffness and viscous.
当系统发生粘滑运动时,系统响应随激励速度、系统刚度及阻尼的变化而呈周期、拟周期及混沌运动交替变化的形式。
参考来源 - 基于扩展Stribeck效应的摩擦实验建模及系统动力学研究However, it is labourous and time-consuming to determine stick-slip using traditional tests and identification methods due to the variability of cylinder variety and type.
但是,由于气缸的品种和型号繁多,利用传统的人工测试和辨识方法来测定气缸的爬行现象耗时费力,劳动强度大。
参考来源 - 气缸爬行特性自动测试辨识系统研究The mechanism of frictional chatter was discussed. The results show that with the decrease of belt velocity the system loses its equilibrium stability and the chatter,containing pure-slip and stick-slip types,are induced.
通过分析可知,在传输带速度减小的过程中,系统的静平衡状态失稳,出现纯滑动和黏滞-滑动形式的摩擦颤振现象。
参考来源 - 机械系统中摩擦颤振机理的非线性分析First of all, to inhibit or eliminate the stick-slip Phenomenon, the stick-slip mechanics should be mastered.
掌握其机理,从根本上抑制、消除爬行现象,是精密加工必须要解决的问题。
参考来源 - 基于虚拟样机技术的机械爬行问题研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Under these normal stresses in experiments on gabbro the stick-slip happened.
实验表明辉长岩岩块在上述正应力下均发生粘滑现象。
And the main factors influencing the amplitude and period of the stick-slip vibration are discussed.
并对影响粘滑振动幅值和周期的主要因素进行了讨论。
Wheel squeal is associated with a complex combination of creepage and a mechanism known as stick-slip.
车轮的尖啸噪声与蠕滑及粘滑的组合机械运动有关。
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