The model of micron charged particles motion in an electrostatic accelerator path is presented. This article describes software that provides formation of a particle packet with given statistical characteristics and the results of modeling, obtained by the supercomputer Sergey Korolev. Performance of software implementation for the supercomputer, parallel implementation for PC and implementation for GPU is being considered. Comparison with experimental data was carried out; convergence of full-scale and numerical experiments was shown.

The device and control system of the accelerator of charged micron particles for simulation of micrometeorites and technogenic particles in laboratory conditions are considered. The model of the accelerator control system operation is described, the results of the accelerator control system functioning simulation for various operating modes are given. The results of comparison of mathematical simulation with experimental data are presented.

The article presents the description of a design of dust-impact time of flight massspectrometer. A method for calculating the trajectory of a charged particle on a triangular grid is considered. The implementation of the calculation algorithm for the personal computer, the GPU accelerator and the supercomputer is described. The main differences in implementations, comparison of performance and accuracy of calculation are given. The advantages and disadvantages of each implementation are considered.