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Found 1,415 Documents (Results 1–100)

Three-level scheme for solving the radiation diffusion equation. (English. Russian original) Zbl 07786651

Dokl. Math. 108, No. 1, 320-325 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 512, 89-95 (2023).
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Computer modelling of non-stationary flows with phase transitions in countercurrent heat exchangers. (Russian. English summary) Zbl 1522.65156

MSC:  65M06 80A05
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High-order grid-characteristic method for systems of hyperbolic equations with piecewise constant coefficients. (English. Russian original) Zbl 07737439

Differ. Equ. 59, No. 7, 985-997 (2023); translation from Differ. Uravn. 59, No. 7, 983-995 (2023).
MSC:  65-XX 76-XX
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On the stability of a locally one-dimensional difference scheme for a first-order linear differential-algebraic system of index \((1, 0)\). (English. Russian original) Zbl 07736672

Russ. Math. 67, No. 4, 31-43 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 3, 37-50 (2023).
MSC:  65Mxx 65Nxx 65Dxx
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Realization of the exact three-point finite-difference schemes for the system of second-order ordinary differential equations. (English. Ukrainian original) Zbl 07730053

Ukr. Math. J. 75, No. 1, 80-106 (2023); translation from Ukr. Mat. Zh. 75, No. 1, 72-95 (2023).
MSC:  65Lxx 34Bxx 65-XX
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Three-point difference schemes of high order of accuracy for the Sturm-Liouville problem. (English. Ukrainian original) Zbl 1522.65124

J. Math. Sci., New York 273, No. 6, 948-959 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 4, 54-62 (2020).
MSC:  65L06 34B24
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On discrete boundary-value problems and their approximation properties. (English. Russian original) Zbl 07712796

J. Math. Sci., New York 272, No. 5, 634-641 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 174, 12-19 (2020).
MSC:  65-XX 35S15 65N06
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Operator spectrum transformation in Hartree-Fock and Kohn-Sham equations. (English. Russian original) Zbl 07709495

Dokl. Math. 107, No. 1, 17-20 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 509, 23-27 (2023).
MSC:  65Mxx 65Nxx 35Pxx
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Parameter estimation inspired by temperature measurements for a chemotactic model of honeybee thermoregulation. (English) Zbl 1521.92002

Georgiev, Ivan (ed.) et al., Numerical methods and applications. 10th international conference, NMA 2022, Borovets, Bulgaria, August 22–26, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13858, 36-47 (2023).
MSC:  92-08 65M32 92C17
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Estimating the domain of absolute stability of a numerical scheme based on the method of solution continuation with respect to a parameter for solving stiff initial value problems. (English. Russian original) Zbl 07691038

Comput. Math. Math. Phys. 63, No. 4, 528-541 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 4, 557-572 (2023).
MSC:  65-XX 76-XX
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Investigation of difference schemes for two-dimensional Navier-Stokes equations by using computer algebra algorithms. (English. Russian original) Zbl 1523.35239

Program. Comput. Softw. 49, No. 1, 26-31 (2023); translation from Programmirovanie 49, No. 1, 32-37 (2023).
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Numerical determination of the nonsteady thermal state of a three-layer hollow thermosensitive cylinder under the conditions of complex heat exchange. (English. Ukrainian original) Zbl 07687352

J. Math. Sci., New York 272, No. 1, 151-160 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 2, 129-136 (2020).
MSC:  65Mxx 65-XX 65Cxx
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On stability of an approximate solution of the Cauchy problem for some first-order integrodifferential equations. (English. Russian original) Zbl 07681794

Comput. Math. Math. Phys. 63, No. 2, 311-318 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 2, 328-335 (2023).
MSC:  65-XX 35-XX
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Algorithmic realization of an exact three-point difference scheme for the Sturm-Liouville problem. (English. Ukrainian original) Zbl 07675117

J. Math. Sci., New York 270, No. 1, 39-58 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 1, 37-51 (2020).
MSC:  65Lxx 34Bxx 65-XX
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