Simulation of 3-Dimensional Cell Population Growth Processes in Polyhedral Cellular Systems

Author(s):  
Tamás Reti ◽  
Ibolya Zsoldos
2007 ◽  
Vol 537-538 ◽  
pp. 579-590
Author(s):  
Tamás Réti ◽  
Ibolya Zsoldos

In order to simulate the polyhedral grain nucleation in alloys, 3-D cell population growth processes are studied in space-filling periodic cellular systems. We discussed two different methods by which space-filling polyhedral cellular systems can be constructed by topological transformations performed on “stable” 3-D cellular systems. It has been demonstrated that an infinite sequence of stable periodic space-filling polyhedral systems can be generated by means of a simple recursion procedure based on a vertex based tetrahedron insertion. On the basis of computed results it is conjectured that in a 3-D periodic, topologically stable cellular system the minimum value of the average face number 〈f〉 of polyhedral cells is larger than eight (i.e. 〈f〉 > 8). The outlined algorithms (which are based on cell decomposition and/or cell nucleation) provide a new perspective to simulate grain population growth processes in materials with polyhedral microstructure.


2015 ◽  
Vol 48 (6) ◽  
pp. 705-717 ◽  
Author(s):  
G. Franci ◽  
G. Manfroni ◽  
R. Cannalire ◽  
T. Felicetti ◽  
O. Tabarrini ◽  
...  

2011 ◽  
Vol 53 (7-8) ◽  
pp. 1558-1567 ◽  
Author(s):  
Jean Clairambault ◽  
Stéphane Gaubert ◽  
Thomas Lepoutre

2015 ◽  
Vol 98 (112) ◽  
pp. 53-69
Author(s):  
Vladimir Balan ◽  
Jelena Stojanov

We introduce a Finslerian model related to the classical Garner dynamical system, which models the cancer cell population growth. The Finsler structure is determined by the energy of the deformation field-the difference of the fields, which describe the reduced and the proper biological models. It is shown that a certain locally-Minkowski anisotropic Randers structure, obtained by means of statistical fitting, is able to provide a Zermelo-type drift of the overall cancer cell population growth, which occurs due to significant changes within the cancerous process. The geometric background, the applicative advantages and perspective openings of the constructed geometric structure are discussed.


2005 ◽  
Vol 46 (6) ◽  
pp. 931-936 ◽  
Author(s):  
Aoen Bolige ◽  
Shin-ya Hagiwara ◽  
Yulan Zhang ◽  
Ken Goto

Cytometry ◽  
1997 ◽  
Vol 29 (3) ◽  
pp. 222-232 ◽  
Author(s):  
Alessandro Torricelli ◽  
Matteo Bisiach ◽  
Lorenzo Spinelli ◽  
Paolo Ubezio

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