scholarly journals Research on the mechanism and up-front prevention of automotive rattle based on characteristic distance stick-slip model

2021 ◽  
Vol 39 ◽  
pp. 62-68
Author(s):  
Xiaoping Gong ◽  
Yangjia She ◽  
Tingting Zheng ◽  
Peiran Li ◽  
Jingchang Chen
2009 ◽  
Vol 407-408 ◽  
pp. 159-162
Author(s):  
Hua Wei Chen ◽  
Ichiro Hagiwara

One novel long-travel piezoelectric-driven linear micropositioning stage capable of moving in a stepping mode is developed. The stick-slip friction effect between flexure hinge actuation tips with a sliding stage is used to drive the stage step-by-step through an enlarged displacement of piezoelectric actuator. In order to enlarge the travel range, magnifying mechanism is optimally designed by use of flexure hinge and lever beam. Moreover, dynamic model of such stage is proposed by consideration of reset integrator stick-slip model. The simulation results show that the stage has considerable good dynamic properties.


Earthquake prediction is one of the most important probrems for countries on a plate margin with high seismic activity. The earthquake is a typical example of a common phenomena which has several kinds of fractal features. We introduce the ‘stick-slip model’, which can explain the fractal features of seismic phenomena to the earthquakes in Japan and discuss about the predictiblity of the destructive earthquakes.


2018 ◽  
Vol 11 (3) ◽  
pp. 417-430 ◽  
Author(s):  
Dennis Babu ◽  
Masashi Konyo ◽  
Hikaru Nagano ◽  
Satoshi Tadokoro

2011 ◽  
Vol 230-232 ◽  
pp. 1362-1366
Author(s):  
Nong Zhang ◽  
Jin Zhang ◽  
Yu Wang

In this paper, a simplified drive train model with stick-slip nonlinearity is introduced for the study of stick-slip motion between the driving tires and the flywheel. Laboratory based tests are designed to investigate stick-slip motion of the tires contacting with the flywheels which simulate vehicle inertia. A description of the powertrain test rig, the associated instrumentation, the test inputs and operation conditions are provided. The experimental results are similar to those obtained from the numerical analysis using the introduced drive train model. They verify the validity of the stick-slip model, and demonstrate that stick-slip occurred frequently between the driving tires and the flywheels. The normal tire force applied to the flywheel is one of the key parameters affecting stick-slip motion. And there exists an upper limit beyond which the tire and flywheel will stick together at all time. It is found that the frequency of stick-slip motion is independent of normal tire force and is close to the natural frequency of the tire-flywheel contacting power transmitting system.


1999 ◽  
Vol 102 (1) ◽  
pp. 37-50 ◽  
Author(s):  
Katsuhiko Sato
Keyword(s):  

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