Axial vibration analysis of a Rayleigh nanorod with deformable boundaries

2020 ◽  
Vol 26 (8) ◽  
pp. 2661-2671 ◽  
Author(s):  
Mustafa Özgür Yayli
2006 ◽  
Vol 315-316 ◽  
pp. 641-645 ◽  
Author(s):  
Xin Wei ◽  
Rui Wei Huang ◽  
Shao Hui Lai ◽  
Z.H. Xie

ID (inner-diameter) slicing is widely used in cutting ingots currently. In this paper, the deflection (axial vibration) and vibration (radial vibration) signals in different slicing conditions of the silicon wafers were measured online and analyzed. The effects of the vibration signals on the machining accuracy and surface roughness of sliced wafers were investigated based on the measurement and analysis of the surface roughness, warpage and TTV (total thickness vibration) of the sliced wafers. The results show that the changes of surface roughness, warpage and TTV of the sliced wafers exhibit approximately consistence with the changes of the power spectrums of the acquired vibration signals in different working stage of the blade. The vibration and deflection signals can give evidence of the changes in the cutting forces and blade performance during slicing. The power spectrum of the signals is useful for monitoring the blade wear and tension condition and predicting the surface quality and machining accuracy of the sliced wafers.


1990 ◽  
Vol 23 (4) ◽  
pp. 323-330 ◽  
Author(s):  
G. Nikiforidis ◽  
A. Bezerianos ◽  
A. Dimarogonas ◽  
C. Sutherland

2014 ◽  
Vol 28 (3) ◽  
pp. 381-390 ◽  
Author(s):  
Guo-dong Wang ◽  
Guo-ming Chen ◽  
Liang-bin Xu ◽  
Zhi-ming Yin

2021 ◽  
Vol 276 ◽  
pp. 02020
Author(s):  
Yuanlin Long ◽  
Yuping Ye

Axial vibration is the main accident that affects the normal function of the vertical hydro-generator unit and endangers the use of the unit. There are many reasons for the axial vibration of the unit. This article only analyzes the mechanism of the axial vibration of the thrust bracket of the vertical unit caused by the connection of the thrust head and the mirror plate, and gives a real machine measurement example and treatment measures.


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