Abstract
A numerical algorithm of the second approximation order with respect to the space variables for simulating a two-dimensional elevated pressure glow discharge in the framework of the drift-diffusion approximation is presented. A specific feature of this algorithm is the use of the Laplace resolving operator for the solution of the system of grid equations. This makes it possible to ensure the convergence of the solution in strong grid norms. Mathematical aspects of the statement of the differential-difference and finite difference problems (solvability, nonnegativity, approximation, stability, and convergence) are discussed, and bounds on the norms of the corresponding differential and difference operators that are required for constructing an optimal iterative process are obtained.
Similar content being viewed by others
References
G. G. Gladush and A. A. Samokhin, “Effect of Initial Plasma Density on the Duration of the Uniform Stage of a Glow Discharge,” Fiz. Plazmy 11, 230–235 (1985) [Sov. J. Plasma Phys. 11, No. 2, 136–139 (1985)].
Yu. P. Raizer and S. T. Surzhikov, “Two-Dimensional Structure in a Normal Glow Discharge and Diffusion Effects in Cathode and Anode Spot Formation,” Teplofiz. Vysokikh Temp. 26, 428–435 (1988) [High Temp. 26, 304–311 (1988)].
R. Sh. Islamov, “Numerical Study of Transition from Dark Townsend to Anomalous Glowing Discharge,” Izv. Ross. Akad. Nauk, Ser. Fiz. 64, 1407–1410 (2000) [Bull. Russ. Acad. Sci. Phys. 64, 1130–1132 (2000)].
R. Sh. Islamov, “Global Solutions of the Drift-Diffusion Approximation Equations in Gas Discharge Theory,” Differ. Uravn. 39, 1662–1676 (2003) [Differ. Equations 39, 1750–1766 (2003)].
R. Sh. Islamov, “On the Regularity of Solutions to the Drift-Diffusion Approximation Equations in Gas Discharge Theory,” Zh. Vychisl. Mat. Mat. Fiz. 46, 131–147 (2006) [Comput. Math. Math. Phys. 46, 125–140 (2006)].
R. Sh. Islamov and E. N. Gulamov, “Numerical Simulation of Axisymmetric Anode Spot Formation in Glow Discharge at Elevated Pressure,” IEEE Trans. Plasma Sci. 26(1), 7–13 (1998).
R. Sh. Islamov, Simulation of Current Self-Organization in the Glowing Discharge,” Izv. Ross. Akad. Nauk, Ser. Fiz. 64, 1402–1406 (2000) [Bull. Russ. Acad. Sci. Physics 64, 1126–1129 (2000)].
R. Sh. Islamov, O. A. Novodvorskii, and R. Ya. Sagdeev, “Stratification of Current Near the Anode Surface in a Glow Discharge in a Gas Flow and Effect of Doubling the Stratification Period,” Fiz. Plazmy 23, 970–976 (1997) [Plasma Phys. Rep. 23, 895–901 (1997)].
A. A. Samarskii, Theory of Finite Difference Schemes (Nauka, Moscow, 1977; Marcel Dekker, New York, 2001).
A. A. Samarskii and A. V. Gulin, Stability of Finite Difference Schemes (Nauka, Moscow, 1973) [in Russian].
A. A. Samarskii and P. N. Vabishchevich, Numerical Methods for Convection-Diffusion Problems (Editorial URSS, Moscow, 1999) [in Russian].
A. A. Samarskii and E. S. Nikolaev, Methods for Solving Grid Equations (Nauka, Moscow, 1978) [in Russian].
D. Gilbarg and N. S. Trudinger, Elliptic Partial Differential Equations of Second Order (Springer, New York, 2001; Fizmatlit, Moscow, 1989).
R. Hockney, “The Potential Calculation and Some Applications,” in Methods in Computational Physics (Academic, New York, 1970; Mir, Moscow, 1974), vol. 9.
V. P. Il’in, Numerical Methods for Solving Electrophysics Problems (Nauka, Moscow, 1985) [in Russian].
R. Sh. Islamov, “Self-Organization of Current Structures in a Gas Discharge,” in Modern Laser and Information Technologies, Ed. by V. Ya Panchenko and V. S. Golubev Interkontakt Nauka, Moscow, 2005); http://www.laser.ru/science/pdf/select42.pdf [in Russian].
Author information
Authors and Affiliations
Additional information
Original Russian Text © R.Sh. Islamov, 2006, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2006, Vol. 46, No. 11, pp. 2065–2080.
Rights and permissions
About this article
Cite this article
Islamov, R.S. An efficient numerical algorithm for simulating a two-dimensional glow discharge. Comput. Math. and Math. Phys. 46, 1972–1987 (2006). https://doi.org/10.1134/S0965542506110121
Received:
Issue Date:
DOI: https://doi.org/10.1134/S0965542506110121