Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jacek Mościński"'
Publikováno v:
TASK Quarterly, Vol 1, Iss 1 (1997)
A new model for thermal convection simulations using molecular dynamics (MD) approach is reported briefly. Preliminary results are presented. Development of the method is discussed in short.
Externí odkaz:
https://doaj.org/article/7cf265ef149f43e8be4d8a779701f5d1
Publikováno v:
Journal of Materials Processing Technology. 45:51-56
In the paper the assumptions of the particles method are presented and adapted to macroscopic quasi-particles and quasi-potentials. The system representing a physical object consists of a large number of mutually interacting “particles” ( N ≈ 1
Efficient program for finite element calculations of plastic deformations in metal forming processes
Publikováno v:
Journal of Materials Processing Technology. 45:677-681
The objective of the work is twofold. First is it the transformation of the FORTRAN finite element code into C language and comparison of the efficiency of these two programs. The program was developed for the axisymmetrical forging process and it co
Publikováno v:
Transport Theory and Statistical Physics. 23:297-311
In this paper we present parallel algorithms for molecular dynamics and lattice gas simulations for hydrodynamics phenomena at the microscopic level. Characteristics of the algorithms (execution time, efficiency and speedup) are shown for the transpu
Autor:
Witold Alda, Jacek Kitowski, Monika Bargieł, Marian Bubak, Z. Skotniczny, Witold Dzwinel, Jacek Mościński, E. Mościńska
Publikováno v:
Acta Physica Polonica A. 80:649-652
Publikováno v:
Molecular Simulation. 7:171-179
Checker board periodic boundary conditions for molecular simulation are proposed. They represent a simple geometric transformation of the well known periodic boundary conditions formulae for variety of periodic and regular computational boxes (e.g. t
Publikováno v:
Computer Physics Communications. 64:193-205
The paper presents a molecular dynamics C-language program suitable for mixtures of mono-atomic molecules of different types include in a cuboid box with periodic boundary conditions. The molecules mutually interact with the short-range Lennard-Jones
Autor:
Monika Bargieł, Jacek Mościński
Publikováno v:
Computer Physics Communications. 64:183-192
The paper presents a C-language program for the irregular close packing of equal haed spheres in a cubic box with periodic boundary conditions using Jodrey and Tory's algorithm. For the nearest-neighbour searching of a given sphere the link-cell meth
Publikováno v:
Molecular Simulation. 5:383-390
The paper describes a sequential MD algorithm in which distances between particles are evaluated using fixed point arithmetics. Errors introduced by the method are estimated. Some simulation timings as well as fluctuations of the total energy are com