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Found 54 Documents (Results 1–54)

Parasitic eigenvalues of spectral problems for the Laplacian with third-type boundary conditions. (English. Russian original) Zbl 07752258

Comput. Math. Math. Phys. 63, No. 7, 1237-1253 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1128-1144 (2023).
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Numerical study of instability of medium interface during thermonuclear combustion of a cylindrical shelled microtarget. (English. Russian original) Zbl 07691047

Comput. Math. Math. Phys. 63, No. 4, 644-658 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 4, 678-693 (2023).
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Numerical simulation of haline-convective flows with viscosity contrast in a porous medium. (English. Russian original) Zbl 1509.76062

Comput. Math. Math. Phys. 62, No. 11, 1942-1954 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 11, 1927-1939 (2022).
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Modeling of three-dimensional potential fluid flow in a time-varying domain. (English. Russian original) Zbl 1515.76107

Comput. Math. Math. Phys. 62, No. 7, 1152-1157 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 7, 1180-1186 (2022).
MSC:  76M12 76M20 76D05
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Derivation of the equations of electrodynamics and gravity from the principle of least action. (English. Russian original) Zbl 1500.83004

Comput. Math. Math. Phys. 62, No. 6, 983-995 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 6, 1016-1029 (2022).
MSC:  83C22 35Q83 37J51
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Simplification of numerical and analytical tools for sonic boom description. (English. Russian original) Zbl 1496.76080

Comput. Math. Math. Phys. 62, No. 4, 624-640 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 4, 642-658 (2022).
MSC:  76J20 76L05 76M99
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Mathematical model of a magnetic tornado. (English. Russian original) Zbl 1477.76116

Comput. Math. Math. Phys. 61, No. 9, 1532-1545 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 9, 1556-1570 (2021).
MSC:  76X05 76W05 85A30
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On the particle method for electrons in an inhomogeneous scattering medium. (English. Russian original) Zbl 1478.78025

Comput. Math. Math. Phys. 61, No. 9, 1521-1531 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 9, 1545-1555 (2021).
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On using the shell theory in stability analysis of fluid flows in compliant pipes. (English. Russian original) Zbl 1477.76036

Comput. Math. Math. Phys. 61, No. 9, 1444-1469 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 9, 1465-1491 (2021).
MSC:  76E05 74F10 74K25
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Reflection of detonation wave from the symmetry plane within a cylindrical target for controlled thermonuclear fusion. (English. Russian original) Zbl 1493.76063

Comput. Math. Math. Phys. 61, No. 10, 1682-1699 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 10, 1715-1733 (2021).
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An approach for solving three-dimensional fluid dynamics problems with allowance for elastic processes. (English. Russian original) Zbl 1465.74175

Comput. Math. Math. Phys. 61, No. 4, 638-645 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 4, 658-665 (2021).
MSC:  74S20 74F10 76Q05
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Biharmonic obstacle problem: guaranteed and computable error bounds for approximate solutions. (English. Russian original) Zbl 1454.35182

Comput. Math. Math. Phys. 60, No. 11, 1823-1838 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1881-1897 (2020).
MSC:  35J86 31B30
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Generalized solutions of the Galilean invariant thermodynamically compatible conservation laws constructed using Godunov’s ideas. (English. Russian original) Zbl 1451.80016

Comput. Math. Math. Phys. 60, No. 4, 558-567 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 567-577 (2020).
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Completely conservative difference schemes for fluid dynamics in a piezoconductive medium with gas hydrate inclusions. (English. Russian original) Zbl 1450.76025

Comput. Math. Math. Phys. 60, No. 1, 134-143 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 1, 122-131 (2020).
MSC:  76M20 76S05 76T30
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Parametrization of solutions to the Emden-Fowler equation and the Thomas-Fermi model of compressed atoms. (English. Russian original) Zbl 1455.34018

Comput. Math. Math. Phys. 60, No. 8, 1271-1283 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 8, 1315-1328 (2020).
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A method for numerical simulation of haline convective flows in porous media as applied to geology. (English. Russian original) Zbl 1441.74002

Comput. Math. Math. Phys. 59, No. 11, 1893-1903 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 11, 1961-1972 (2019).
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Equation of Vlasov-Maxwell-Einstein type and transition to a weakly relativistic approximation. (English. Russian original) Zbl 1435.83038

Comput. Math. Math. Phys. 59, No. 11, 1816-1831 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 11, 1883-1898 (2019).
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On the calculation of the interaction potential in multiatomic systems. (English. Russian original) Zbl 1422.65436

Comput. Math. Math. Phys. 59, No. 2, 313-321 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 2, 325-333 (2019).
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The behavior of solutions to a special Abel equation of the second kind near a nodal singular point. (English. Russian original) Zbl 1418.34032

Comput. Math. Math. Phys. 58, No. 12, 1948-1966 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 12, 2026-2047 (2018).
MSC:  34A34 34C11 34A25
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Testing of adaptive symplectic conservative numerical methods for solving the Kepler problem. (English. Russian original) Zbl 1402.65181

Comput. Math. Math. Phys. 58, No. 6, 863-880 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 6, 899-913 (2018).
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Kinetic model and magnetogasdynamics equations. (English. Russian original) Zbl 1443.76242

Comput. Math. Math. Phys. 58, No. 5, 691-699 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 5, 716-725 (2018).
MSC:  76W05 82B40 85A30
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Solution blow-up in a nonlinear system of equations with positive energy in field theory. (English. Russian original) Zbl 1395.35044

Comput. Math. Math. Phys. 58, No. 3, 425-436 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 3, 447-458 (2018).
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Method for taking into account gravity in free-surface flow simulation. (English. Russian original) Zbl 1454.76059

Comput. Math. Math. Phys. 57, No. 10, 1720-1733 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 10, 1748-1762 (2017).
MSC:  76M12 76-10 76D05
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Nonlinear propagation of coupled electromagnetic waves in a circular cylindrical waveguide. (English. Russian original) Zbl 1383.78025

Comput. Math. Math. Phys. 57, No. 8, 1294-1309 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 8, 1304-1320 (2017).
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Generalization of the optical theorem to multipole sources in the scattering theory of electromagnetic waves. (English. Russian original) Zbl 1379.78009

Comput. Math. Math. Phys. 57, No. 7, 1173-1180 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 7, 1176-1183 (2017).
MSC:  78A45 78A50 35Q60 65N80 81V80 78M25
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Solution of the Wang Chang-Uhlenbeck equation for molecular hydrogen. (English. Russian original) Zbl 1378.81171

Comput. Math. Math. Phys. 57, No. 6, 1048-1065 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 6, 1061-1079 (2017).
MSC:  81V55 81U05 81V70 82B30 81T80 82D05
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Entropy-conservative spatial discretization of the multidimensional quasi-gasdynamic system of equations. (English. Russian original) Zbl 1457.76129

Comput. Math. Math. Phys. 57, No. 4, 706-725 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 4, 710-729 (2017).
MSC:  76N06
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Classical solutions of the Vlasov-Poisson equations with external magnetic field in a half-space. (English. Russian original) Zbl 1369.35096

Comput. Math. Math. Phys. 57, No. 3, 541-557 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 3, 536-552 (2017).
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Inverse final observation problems for Maxwell’s equations in the quasi-stationary magnetic approximation and stable sequential Lagrange principles for their solving. (English. Russian original) Zbl 1369.49038

Comput. Math. Math. Phys. 57, No. 2, 189-210 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 2, 187-209 (2017).
MSC:  49M25 90C25 49N45
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Matrix of moments of the Legendre polynomials and its application to problems of electrostatics. (English. Russian original) Zbl 1368.78017

Comput. Math. Math. Phys. 57, No. 1, 175-187 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 1, 163-175 (2017).
MSC:  78A30 42C10 15A29
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Efficient parallel shock-capturing method for aerodynamics simulations on body-unfitted Cartesian grids. (English. Russian original) Zbl 06701233

Comput. Math. Math. Phys. 56, No. 9, 1651-1664 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 9, 1677-1691 (2016).
MSC:  65-XX 76-XX
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Uniqueness of self-similar solutions to the Riemann problem for the Hopf equation with complex nonlinearity. (English. Russian original) Zbl 1362.35069

Comput. Math. Math. Phys. 56, No. 7, 1355-1362 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 7, 1363-1370 (2016).
MSC:  35C06 35L65 35L67
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Alternating triangular schemes for convection-diffusion problems. (English. Russian original) Zbl 1457.65062

Comput. Math. Math. Phys. 56, No. 4, 576-592 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 4, 587-604 (2016).
MSC:  65M06 76R50
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Application of the program package TURBO problem solver for some fluid dynamics problems. (English. Russian original) Zbl 1381.76011

Comput. Math. Math. Phys. 56, No. 6, 1162-1173 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 6, 1185-1196 (2016).
MSC:  76-04 76B47
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Numerical solution of seismic exploration problems in the arctic region by applying the grid-characteristic method. (English. Russian original) Zbl 1381.86024

Comput. Math. Math. Phys. 56, No. 6, 1128-1141 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 6, 1149-1163 (2016).
MSC:  86A15 86-08 65M25
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Mathematical model and numerical simulation of aluminum casting and solidification in magnetic fields with allowance for free surface dynamics. (English. Russian original) Zbl 1381.76409

Comput. Math. Math. Phys. 55, No. 12, 2066-2079 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 12, 2094-2108 (2015).
MSC:  76W05 78M25 80A22
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Rhie-Chow interpolation in strong centrifugal fields. (English. Russian original) Zbl 1336.76031

Comput. Math. Math. Phys. 55, No. 10, 1727-1732 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 10, 1756-1761 (2015).
MSC:  76N15 76M20
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Eigenmodes of a thin elastic layer between periodic rigid profiles. (English. Russian original) Zbl 1336.74028

Comput. Math. Math. Phys. 55, No. 10, 1684-1697 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 10, 1713-1726 (2015).
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Particle method for electrons in a scattering medium. (English. Russian original) Zbl 1333.78012

Comput. Math. Math. Phys. 55, No. 9, 1534-1546 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 9, 1566-1578 (2015).
Reviewer: Mourad Sini (Linz)
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Mathematical modeling of quasi-one-dimensional hemodynamics. (English. Russian original) Zbl 1343.92104

Comput. Math. Math. Phys. 55, No. 8, 1381-1392 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 8, 1417-1428 (2015).
MSC:  92C35 76Z05
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The Riemann problem in the quasi-one-dimensional approximation. (English. Russian original) Zbl 1329.35193

Comput. Math. Math. Phys. 55, No. 8, 1356-1369 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 8, 1391-1404 (2015).
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Providing the divergence-free property of the magnetic field when solving the MHD equations by the RKDG method. (English. Russian original) Zbl 1329.76167

Comput. Math. Math. Phys. 55, No. 8, 1298-1309 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 8, 1329-1340 (2015).
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Propagation and interaction of short waves in a homogeneous transversally isotropic elastic medium. (English. Russian original) Zbl 1329.35307

Comput. Math. Math. Phys. 54, No. 10, 1550-1559 (2014); translation from Zh. Vychisl. Mat. Mat. Fiz. 54, No. 10, 1608-1617 (2014).
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