The Generalized Stability Model and Its Applications in Polymer Colloids

Author(s):  
Hua Wu ◽  
Dan Wei ◽  
Massimo Morbidelli
2013 ◽  
Vol 59 (2) ◽  
pp. 299-320
Author(s):  
M. Eshaghi Gordji ◽  
Y.J. Cho ◽  
H. Khodaei ◽  
M. Ghanifard

Abstract In this paper, we investigate the general solution and the generalized stability for the quartic, cubic and additive functional equation (briefly, QCA-functional equation) for any k∈ℤ-{0,±1} in Menger probabilistic normed spaces.


1992 ◽  
Vol 152 (1) ◽  
pp. 1-11 ◽  
Author(s):  
F Dobler ◽  
T Pith ◽  
M Lambla ◽  
Y Holl
Keyword(s):  

Author(s):  
Alptunc Comak ◽  
Orkun Ozsahin ◽  
Yusuf Altintas

High-speed machine tools have parts with both stationary and rotating dynamics. While spindle housing, column, and table have stationary dynamics, rotating parts may have both symmetric (i.e., spindle shaft and tool holder) and asymmetric dynamics (i.e., two-fluted end mill) due to uneven geometry in two principal directions. This paper presents a stability model of dynamic milling operations with combined stationary and rotating dynamics. The stationary modes are superposed to two orthogonal directions in rotating frame by considering the time- and speed-dependent, periodic dynamic milling system. The stability of the system is solved in both frequency and semidiscrete time domain. It is shown that the stability pockets differ significantly when the rotating dynamics of the asymmetric tools are considered. The proposed stability model has been experimentally validated in high-speed milling of an aluminum alloy with a two-fluted, asymmetric helical end mill.


Procedia CIRP ◽  
2012 ◽  
Vol 4 ◽  
pp. 90-97 ◽  
Author(s):  
Zoltan Dombovari ◽  
Jokin Munoa ◽  
Gabor Stepan

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