Found 50 Documents (Results 1–50)
A robust, discrete-gradient descent procedure for optimisation with time-dependent PDE and norm constraints. (English) Zbl 1536.65119
Reviewer: Denys Dutykh (Le Bourget-du-Lac)
\(L^2(I;H^1(\Omega)^d)\) and \(L^2(I;L^2(\Omega)^d)\) best approximation type error estimates for Galerkin solutions of transient Stokes problems. (English) Zbl 1537.65134
Reviewer: Temur A. Jangveladze (Tbilisi)
Mathematical modelling of a slow flameless combustion of a two-dimensional paper. (English) Zbl 1532.35447
Discrete Chebyshev polynomials for the numerical solution of stochastic fractional two-dimensional Sobolev equation. (English) Zbl 1531.65197
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).
Efficient implementation of the exact artificial boundary condition for the exterior problem of the Stokes system in three dimensions. (English) Zbl 1531.65269
Evaluating the MHD non-Newtonian fluid motion past a stretching sheet under the influence of non-uniform thickness with Dufour and Soret effects implementing Chebyshev spectral method. (English) Zbl 1513.65483
The paradox of heat conduction, influence of variable viscosity, and thermal conductivity on magnetized dissipative Casson fluid with stratification models. (English) Zbl 1487.80004
Natural convection porous fin with temperature-dependent thermal conductivity and internal heat generation via optimized Chebyshev polynomials with interior point algorithm. (Persian. English summary) Zbl 1538.80016
Numerical analysis of a self-similar turbulent flow in Bose-Einstein condensates. (English) Zbl 1476.35208
Global and local pointwise error estimates for finite element approximations to the Stokes problem on convex polyhedra. (English) Zbl 1440.65180
A Chebyshev pseudo-spectral method for the multi-dimensional fractional Rayleigh problem for a generalized Maxwell fluid with Robin boundary conditions. (English) Zbl 1435.65176
Stable broken \(H^1\) and \(H(\operatorname{div})\) polynomial extensions for polynomial-degree-robust potential and flux reconstruction in three space dimensions. (English) Zbl 1434.65253
An application of the Chebyshev polynomials for the calculation of a rarefied gas flow in the cylindrical geometry of the channels. (Russian. English summary) Zbl 1433.35212
On the nature of space fluctuations of solutions of dissipative partial differential equations. (English) Zbl 1423.35155
Population dynamics between a prey and a predator using spectral collocation method. (English) Zbl 1422.65291
A Crank-Nicolson collocation spectral method for the two-dimensional viscoelastic wave equation. (English) Zbl 1418.76037
Numerical solution of generalized DPL model using wavelet method during thermal therapy applications. (English) Zbl 1462.65108
Shock regularization with smoothness-increasing accuracy-conserving Dirac-delta polynomial kernels. (English) Zbl 1407.65232
Spectral analysis on Burgers’ equation and its solutions using three different basis functions. (English) Zbl 1407.65227
Fourth kind shifted Chebyshev polynomials for solving space fractional order advection-dispersion equation based on collocation method and finite difference approximation. (English) Zbl 1402.65128
Numerical solution of time-fractional diffusion-wave equations via Chebyshev wavelets collocation method. (English) Zbl 1404.65205
First order system least squares pseudo-spectral method for Stokes-Darcy equations. (English) Zbl 1462.65210
Non-isothermal flow through a rotating straight duct with wide range of rotational and pressure driven parameters. (English) Zbl 1299.76294
Zh. Vychisl. Mat. Mat. Fiz. 53, No. 10, 1760-1760 (2013); translation in Comput. Math. Math. Phys. 53, No. 10, 1571-1582 (2013).
Efficient nonlinear proper orthogonal decomposition/Galerkin reduced order models with stable penalty enforcement of boundary conditions. (English) Zbl 1242.76239
Design of a linear valve based on best approximation in quadratic norm. (Chinese. English summary) Zbl 1228.76034
Evaluation of linear and nonlinear convection schemes on multidimensional non-orthogonal grids with applications to KVLCC2 tanker. (English) Zbl 1342.76096
MSC:
76M25
65M06
Solutions of the generalized rotation-modified Kadomtsev-Petviashvili equation. (English) Zbl 1202.35218
Applied large eddy simulation. (English) Zbl 1185.76730
MSC:
76F65
Convergence of a particle method for basic functions from a space of splines. (Russian. English summary) Zbl 1112.76056
Reviewer: N. I. Alexandrova (Novosibirsk)
Numerical simulation of reaction-diffusion and adsorption processes in porous media using lattice Boltzmann methods with concurrent visualization. (English) Zbl 1072.76620
Matsuno, K. (ed.) et al., Parallel computational fluid dynamics. New frontiers and multi-disciplinary applications. Proceedings of the 14th parallel CFD 2002 conference, Kansei Science City, Japan, May 20–22, 2002. Amsterdam: North-Holland (ISBN 0-444-50680-2/hbk). 233-240 (2003).
Direct simulation with the lattice Boltzmann code BEST of developed turbulence in channel flows. (English) Zbl 1201.76206
Wagner, Siegfried (ed.) et al., High performance computing in science and engineering, Munich 2002. Transactions of the first joint HLRB and KONWIHR status and result workshop, October 10–11, 2002, Munich, Germany. Berlin: Springer (ISBN 3-540-00474-2/hbk). 43-58 (2003).
MSC:
76M28
On the best constant in the inf-sup condition for enlongated rectangular domains. (English. Russian original) Zbl 0979.76070
Math. Notes 67, No. 3, 325-332 (2000); translation from Mat. Zametki 67, No. 3, 387-396 (2000).
An efficient algorithm for hydrodynamical interaction of many deformable drops. (English) Zbl 0961.76055
Mechanics and energetics of ground effect in flapping flight. (English) Zbl 0788.92013
Cheer, Angela Y. (ed.) et al., Fluid dynamics in biology. Proceedings of an AMS-IMS-SIAM joint summer research conference held July 6-12, 1991 at the University of Washington, Seattle, USA, with support from the National Science Foundation and NASA Headquarters. Providence, RI: American Mathematical Society. Contemp. Math. 141, 421-442 (1993).
Fully 3D Euler solutions versus test results for the whole load range of radial pumps. (English) Zbl 0832.76076
Brebbia, C. A. (ed.) et al., Boundary elements in fluid dynamics. International conference on computer modelling of seas and coastal regions and boundary elements and fluid dynamics, Southampton, GB, April 1992. Southampton: Computational Mechanics Publications. 21-32 (1992).
MSC:
76M25
76U05
On the determination of the coefficients of a regime with respect to experimental data in the theory of local interaction. (Russian. English summary) Zbl 0743.76047
Reviewer: E.F.Zhigalko (St.Petersburg)
Determining flow pattern coefficients from experimental data in local interaction theory. (English. Russian original) Zbl 0786.76046
Leningr. Univ. Mech. Bull. 1991, No. 3, 29-32 (1991); translation from Vestn. Leningr. Univ., Ser. I 1991, No. 3, 88-91 (1991).
The calculation of eigenvalues for the stationary perturbation of Poiseuille flow using initial value methods. (English) Zbl 0598.76031
Objective analysis of geophysical field data. (English) Zbl 0455.76046
Numerical simulation of fluid motion, Proc. int. Conf., Melbourne 1976, 567-573 (1978).
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