Abstract
The difference between the solutions of the heat equation and its hyperbolized version is estimated. The estimates are obtained in the L 2 norm for the anisotropic heat equation and in the C norm for the one-dimensional case with constant coefficients.
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A. A. Davydov, B. N. Chetverushkin, and E. V. Shil’nikov, “Simulating flows of incompressible and weakly compressible fluids on multicore hybrid computer systems,” Comput. Math. Math. Phys. 50 (12), 2157–2165 (2010).
B. N. Chetverushkin and E. V. Shilnikov, “Flux relaxation as an approach to the stability improvement for explicit finite difference schemes,” CD Proceedings of the 2nd International Conference on Engineering Optimization (EngOpt-2010), Lisbon, Portugal, September 2010.
B. N. Chetverushkin, “Resolution limits of continuous media mode and their mathematical formulations,” Math. Model. Comput. Simul. 5 (3), 266–279 (2013).
B. N. Chetverushkin, D. N. Morozov, M. A. Trapeznikova, N. G. Churbanova, and E. V. Shil’nikov, “An explicit scheme for the solution of the filtration problems,” Math. Model. Comput. Simul. 2 (6), 669–677 (2010).
B. N. Chetverushkin and A. V. Gulin, “Explicit schemes and numerical simulation using ultrahigh-performance computer systems,” Dokl. Math. 86 (2), 681–683 (2012).
B. N. Chetverushkin, E. V. Shilnikov, and A. A. Davydov, “Numerical simulation of continuous media problems on hybrid computer systems,” Adv. Eng. Software 60–61, 42–47 (2013); http://dx.doi.org/10.1016/j.advengsoft.2013.02.003.
C. I. Repin and B. N. Chetverushkin, “Estimates of the difference between approximate solutions of the Cauchy problems for the parabolic diffusion equation and a hyperbolic equation with a small parameter,” Dokl. Math. 88 (1), 417–420 (2013).
A. A. Davydov and E. V. Shilnikov, “Numerical simulation of the low compressible viscous gas flows on GPU-based hybrid supercomputers,” Parallel Computing: Accelerating Computational Science Engineering (CSE), Advances in Parallel Computing, Ed. by M. Bader, A. Bode, H.-J. Bungartz, M. Gerndt, G. R. Joubert, and F. Peters (IOS, 2014), Vol. 25, pp. 315–323.
M. A. Trapeznikova, N. G. Churbanova, A. A. Lyupa, and D. N. Morozov, “Simulation of multiphase flows in the subsurface on GPU-based supercomputers,” Parallel Computing: Accelerating Computational Science Engineering (CSE), Advances in Parallel Computing, Ed. by M. Bader, A. Bode, H.-J. Bungartz, M. Gerndt, G. R. Joubert, and F. Peters (IOS, 2014), Vol. 25, pp. 324–333.
E. V. Shil’nikov, Preprint No. 33, IPM RAN (Keldysh Inst. of Applied Mathematics, Russian Academy of Sciences, Moscow, 2014).
D. N. Morozov, M. A. Trapeznikova, B. N. Chetverushkin, and N. G. Churbanova, “Application of explicit schemes for the simulation of the two-phase filtration process,” Math. Model. Comput. Simul. 4 (1), 62–67 (2012).
N. V. Isupov, M. A. Trapeznikova, N. G. Churbanova, and E. V. Shil’nikov, “Modeling the infiltration of multiphase fluid flows in a layered porous medium,” Math. Model. Comput. Simul. 3 (1), 35–45 (2011).
A. N. Tikhonov and A. A. Samarskii, Equations of Mathematical Physics (Nauka, Moscow, 1999; Dover, New York, 2011).
A. F. Nikiforov and V. B. Uvarov, Special Functions of Mathematical Physics: A Unified Introduction with Applications (Birkhäuser, Basel, 1987; Intellekt, Dolgoprudnyi, 2007).
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Original Russian Text © E.E. Myshetskaya, V.F. Tishkin, 2015, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2015, Vol. 55, No. 8, pp. 1299–1304.
In blessed memory of Professor A.P. Favorskii
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Myshetskaya, E.E., Tishkin, V.F. Estimates of the hyperbolization effect on the heat equation. Comput. Math. and Math. Phys. 55, 1270–1275 (2015). https://doi.org/10.1134/S0965542515080138
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DOI: https://doi.org/10.1134/S0965542515080138