Applicability Limit of Binary Collision Model in Dense Particle Flow

2008 ◽  
Author(s):  
Keh‐Chin Chang ◽  
Jian‐Hung Lin ◽  
Yi‐Mei Liu
1996 ◽  
Vol 143 (11) ◽  
pp. 3784-3790 ◽  
Author(s):  
S.‐H. Yang ◽  
C. M. Snell ◽  
S. J. Morris ◽  
S. Tian ◽  
K. Parab ◽  
...  

1973 ◽  
Vol 51 (19) ◽  
pp. 2025-2031 ◽  
Author(s):  
J. H. K. Ho ◽  
G. C. Tabisz

The collision-induced Rayleigh wing in the depolarized light scattering spectrum of five molecular liquids has been studied in order to try to assess the validity of the isolated binary collision model. The intensity profiles have been analyzed in terms of the expressions derived by Bucaro and Litovitz, [Formula: see text], and by Shin, [Formula: see text]. It is concluded that before a positive distinction can be made between models or before reliable information on molecular dynamics may be extracted from the spectrum, a good theoretical estimate of the form of the induced polarizability Δα for close collisions is required.


1993 ◽  
Vol 77 (2) ◽  
pp. 190-206 ◽  
Author(s):  
S. Ma ◽  
R.D. Sydora ◽  
J.M. Dawson

1990 ◽  
Vol 5 (11) ◽  
pp. 2652-2657 ◽  
Author(s):  
M. Caro ◽  
A. Ardelea ◽  
A. Caro

Based on the profile of the energy deposition obtained using the binary collision model, we follow the diffusion of energy by solving a simplified version of the heat equation. An estimation of the molten zone compares very well with the molecular dynamics prediction for the same event. We discuss the reasons for this agreement and the relevance of such simplified procedure in terms of present-day computer limitations to simulate high energy cascades using molecular dynamics.


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