Adjoint equations, a posteriori error estimation, Inverse Problems, aerothermophysics.
Main publications:
A.K. Alekseev I.M. Navon, “The analysis of an ill-posed problem using multiscale resolution and second order adjoint techniques”, Computer Methods in Appl. Mech. and Eng., 190:15-17 (2001), 1937–1953
A.K. Alekseev I.M. Navon, “On a-posteriori pointwise error estimation using adjoint temperature and lagrange remainder”, Computer Methods in Appl. Mech. and Eng., 194:18-20 (2005), 2211–2228
A.K.Alekseev, “On Estimation of entrance boundary parameters from downstream measurements using ajoint approach”, Int J. for Numerical Methods in Fluids, 36 (2001), 971–982
A.K. Alekseev I.M. Navon, “Adjoint Correction and Bounding of Error Using Lagrange Form of Truncation Term”, Computers & Mathematics with Applications, 50 (2005), 1311–1332
A.K.Alekseev I.M. Navon, “A Posteriori Error Estimation by Postprocessor Independent of Flowfield Calculation Method”, Computers & Mathematics with Applications, 51 (2006), 397–404
A. K. Alekseev, A. E. Bondarev, “On comparison of solutions at verification”, Matem. Mod., 32:6 (2020), 97–110; Math. Models Comput. Simul., 13:1 (2021), 154–161
2.
A. K. Alekseev, A. E. Bondarev, “On a posteriori estimation of the approximation error norm for an ensemble of independent solutions”, Sib. Zh. Vychisl. Mat., 23:3 (2020), 233–248; Num. Anal. Appl., 13:3 (2020), 195–206
A. K. Alekseev, A. E. Bondarev, “The features of the of truncation and approximation errors’ geometry on the ensemble of numerical solutions”, Keldysh Institute preprints, 2019, 107, 24 pp.
A. K. Alekseev, A. E. Bondarev, “Estimation of the distance between true and numerical solutions”, Zh. Vychisl. Mat. Mat. Fiz., 59:6 (2019), 913–919; Comput. Math. Math. Phys., 59:6 (2019), 857–863
A. K. Alekseev, A. E. Bondarev, “On the application of the dynamic mode decomposition in problems of computational fluid dynamics”, Keldysh Institute preprints, 2018, 154, 30 pp.
A. K. Alexeev, A. E. Bondarev, “On important information for inverse problems and its visualization”, Keldysh Institute preprints, 2016, 034, 20 pp.
2012
7.
A. K. Alekseev, “Control of the transition between regular and mach reflection of shock waves”, Zh. Vychisl. Mat. Mat. Fiz., 52:6 (2012), 1134–1142; Comput. Math. Math. Phys., 52:6 (2012), 976–983
2011
8.
A. K. Alekseev, A. E. Bondarev, “Adjoint Method Application and Adjoint Parameters Visualization for Flow Control and Identification”, Keldysh Institute preprints, 2011, 050, 24 pp.
9.
A. K. Alekseev, A. E. Bondarev, “Adjoint Method Application for Validation and Verification Problems”, Keldysh Institute preprints, 2011, 049, 15 pp.
A. K. Alekseev, I. N. Makhnev, “On using the Lagrange coefficients for a posteriori error estimation”, Sib. Zh. Vychisl. Mat., 12:4 (2009), 375–388; Num. Anal. Appl., 2:4 (2009), 302–313
A. K. Alekseev, “On the error transfer calculation via adjoint equations”, Sib. Zh. Vychisl. Mat., 10:4 (2007), 325–334
2006
12.
A. K. Alekseev, S. V. Zhurin, “A postprocessor for a posteriori error estimation of computed flow parameters”, Zh. Vychisl. Mat. Mat. Fiz., 46:9 (2006), 1704–1710; Comput. Math. Math. Phys., 46:9 (2006), 1623–1628
A. K. Alekseev, “A posteriori error estimation of a finite difference solution based on adjoint equations and differential representations”, Zh. Vychisl. Mat. Mat. Fiz., 45:7 (2005), 1213–1225; Comput. Math. Math. Phys., 45:7 (2005), 1172–1184
A. K. Alekseev, “On regularization of ill-posed problem using wavelets”, Matem. Mod., 13:9 (2001), 110–118
2000
15.
A. K. Alekseev, “On estimation of flow parameters using adjoint equations for parabolized Navier–Stokes”, Matem. Mod., 12:6 (2000), 61–66
1999
16.
A. K. Alekseev, “On estimation of spatial distribution of entrance boundary parameters from flowfield measurements for supersonic flow”, Matem. Mod., 11:12 (1999), 33–44
A. K. Alekseev, “Estimation of parameters of unperturbed flow from the measurements of heat flux at the surface”, TVT, 35:5 (1997), 787–794; High Temperature, 35:5 (1997), 775–782
1993
19.
A. K. Alekseev, “On the restoration of the heating history of a plate made of a thermodestructible material from the density profile in the final state”, TVT, 31:6 (1993), 975–979; High Temperature, 31:6 (1993), 897–901