Found 176 Documents (Results 1–100)
Integral representations for the double-diffusivity system on the half-line. (English) Zbl 1536.35134
Global classical solution to the chemotaxis-Navier-Stokes system with some realistic boundary conditions. (English) Zbl 1535.35008
Double-Hopf bifurcation and pattern formation of a Gause-Kolmogorov-type system with indirect prey-taxis and direct predator-taxis. (English) Zbl 1530.35020
BEM for transient nonhomogeneous heat conduction in axisymmetric solids with heat source. (English) Zbl 1537.80016
The numerical solutions for the nonhomogeneous Burgers’ equation with the generalized Hopf-Cole transformation. (English) Zbl 1531.65131
Turing-Turing and Turing-Hopf bifurcations in a general diffusive Brusselator model. (English) Zbl 1530.35128
Stability and bifurcation analysis in a diffusive predator-prey model with delay and spatial average. (English) Zbl 1531.35041
Reviewer: Mengxin Chen (Xinxiang)
A study of distributed-order time fractional diffusion models with continuous distribution weight functions. (English) Zbl 1536.65092
A new high-accuracy difference method for nonhomogeneous time-fractional Schrödinger equation. (English) Zbl 1538.65276
Error estimates of finite difference methods for the fractional Poisson equation with extended nonhomogeneous boundary conditions. (English) Zbl 07707445
A space-time Trefftz DG scheme for the time-dependent Maxwell equations in anisotropic media. (English) Zbl 1540.78024
A new fast predictor-corrector method for nonlinear time-fractional reaction-diffusion equation with nonhomogeneous terms. (English) Zbl 1511.65087
Resolvents for fractional-order operators with nonhomogeneous local boundary conditions. (English) Zbl 1509.35399
Global space-time Trefftz DG schemes for the time-dependent linear wave equation. (English) Zbl 1524.65624
Cross-diffusion effects on stationary pattern formation in the Fitzhugh-Nagumo model. (English) Zbl 1498.35034
Periodic solutions of two-dimensional wave equations with \(x\)-dependent coefficients and Sturm-Liouville boundary conditions. (English) Zbl 1498.35021
Energy-conserved splitting multidomain Legendre-tau spectral method for two dimensional Maxwell’s equations. (English) Zbl 07458303
Comparison on the three numerical methods for nonhomogeneous Rosenau-Burgers equation. (Chinese. English summary) Zbl 1488.65242
A finite difference scheme for KdV equation with inhomogeneous boundaries. (Chinese. English summary) Zbl 1488.65234
Well-posedness and approximation for nonhomogeneous fractional differential equations. (English) Zbl 1482.65148
Reviewer: Bülent Karasözen (Ankara)
Uniqueness and existence for inverse problem of determining an order of time-fractional derivative of subdiffusion equation. (English) Zbl 1465.35403
A high-order compact difference method on fitted meshes for Neumann problems of time-fractional reaction-diffusion equations with variable coefficients. (English) Zbl 1524.65414
Three-dimensional immersed finite-element method for anisotropic magnetostatic/electrostatic interface problems with nonhomogeneous flux jump. (English) Zbl 07843285
Nonhomogeneous backward heat conduction problem: compact filter regularization and error estimates. (English) Zbl 07435270
Existence of multiple periodic solutions to a semilinear wave equation with \(x\)-dependent coefficients. (English) Zbl 1459.35291
Higher order scheme for sine-Gordon equation in nonlinear non-homogeneous media. (English) Zbl 1466.65155
Bressan, Alberto (ed.) et al., Hyperbolic problems: theory, numerics, applications. Proceedings of the 17th international conference, HYP2018, Pennsylvania State University, University Park, PA, USA, June 25–29, 2018. Springfield, MO: American Institute of Mathematical Sciences (AIMS). AIMS Ser. Appl. Math. 10, 465-474 (2020).
Strang splitting method for semilinear parabolic problems with inhomogeneous boundary conditions: a correction based on the flow of the nonlinearity. (English) Zbl 1447.65058
Reviewer: Bülent Karasözen (Ankara)
Infinitely many periodic solutions for a semilinear wave equation with \(x\)-dependent coefficients. (English) Zbl 1439.35341
A high-order compact difference method for fractional sub-diffusion equations with variable coefficients and nonhomogeneous Neumann boundary conditions. (English) Zbl 1449.65205
Global solutions for a chemotaxis hyperbolic-parabolic system on networks with nonhomogeneous boundary conditions. (English) Zbl 1429.35187
Reviewer: Andrey Zahariev (Plovdiv)
Multidomain Legendre-Galerkin Chebyshev collocation least squares method for one-dimensional problems with two nonhomogeneous jump conditions. (English) Zbl 1499.65302
Partitioned time-stepping scheme for an MHD system with temperature-dependent coefficients. (English) Zbl 1496.65169
A novel space-time meshless method for nonhomogeneous convection-diffusion equations with variable coefficients. (English) Zbl 1414.65025
MSC:
65M70
A FEM for solving two-dimensional nonlinear elliptic-parabolic interface problems with nonhomogeneous jump conditions. (English) Zbl 1488.65658
A simple weak formulation for solving two-dimensional diffusion equation with local reaction on the interface. (English) Zbl 1409.65076
Existence and uniqueness of a Lotka-Volterra reaction-diffusion model with advection term. (English) Zbl 1406.35153
Analysis of a decoupled time-stepping algorithm for reduced MHD system modeling magneto-convection. (English) Zbl 1407.76102
Efficient compact finite difference method for variable coefficient fractional sub-diffusion equations with nonhomogeneous Neumann boundary conditions in conservative form. (English) Zbl 1413.65329
Explicit finite element error estimates for nonhomogeneous Neumann problems. (English) Zbl 1499.65503
Discretizations of the spectral fractional Laplacian on general domains with Dirichlet, Neumann, and Robin boundary conditions. (English) Zbl 1468.65138
On the axisymmetric backward heat equation with non-zero right hand side: regularization and error estimates. (English) Zbl 1524.35755
Periodic solutions for one dimensional wave equation with bounded nonlinearity. (English) Zbl 1406.35021
A novel finite difference scheme for Burgers’ equation on unbounded domains. (English) Zbl 1353.65092
Inverse problem in the space of generalized functions. (English. Ukrainian original) Zbl 1490.35543
Ukr. Math. J. 68, No. 2, 269-282 (2016); translation from Ukr. Mat. Zh. 68, No. 2, 241-253 (2016).
An accurate discretization for an inhomogeneous transport equation with arbitrary coefficients and source. (English) Zbl 1390.76685
MSC:
76M25
65M99
Stability analysis of a reaction-diffusion equation with spatiotemporal delay and Dirichlet boundary condition. (English) Zbl 1350.35026
Existence and multiplicity of periodic solutions for Dirichlet-Neumann boundary value problem of a variable coefficient wave equation. (English) Zbl 1350.35122
Analysis of an iterative scheme of fractional steps type associated to the nonlinear phase-field equation with non-homogeneous dynamic boundary conditions. (English) Zbl 1353.65094
A second-order backward difference time-stepping scheme for penalized Navier-Stokes equations modeling filtration through porous media. (English) Zbl 1381.76196
Solvability of the initial-boundary value problem of the Navier-Stokes equations with rough data. (English) Zbl 1326.35237
The backward group preserving scheme for multi-dimensional nonhomogeneous and nonlinear backward wave problems. (English) Zbl 1429.65219
A boundary element method for transient heat conduction problem of nonhomogeneous anisotropic materials. (English) Zbl 1308.65163
Existence and properties of solutions of a boundary problem for a Love’s equation. (English) Zbl 1304.35231
Spatial patterns created by cross-diffusion for a three-species food chain model. (English) Zbl 1307.35037
Reviewer: Peixuan Weng (Guangzhou)
A new fourth-order explicit finite difference method for the solution of parabolic partial differential equation with nonlocal boundary conditions. (English) Zbl 1290.65075
A space-time BIE method for wave equation problems: The (two-dimensional) Neumann case. (English) Zbl 1303.65081
Reviewer: Vasilis Dimitriou (Chania)
The sinc-collocation and sinc-Galerkin methods for solving the two-dimensional Schrödinger equation with nonhomogeneous boundary conditions. (English) Zbl 1427.65284
MSC:
65M70
Invariant domains and global existence for reaction-diffusion systems with a tridiagonal matrix of diffusion coefficients. (English) Zbl 1293.35144
The sinc-Galerkin method for solving an inverse parabolic problem with unknown source term. (English) Zbl 1255.65171
A backward parabolic equation with a time-dependent coefficient: regularization and error estimates. (English) Zbl 1263.65091
Reviewer: Zhiming Chen (Beijing)
Analytical solutions for the multi-term time-fractional diffusion-wave/diffusion equations in a finite domain. (English) Zbl 1268.35124
On the initial boundary value problem for a nonlinear nonhomogeneous equation of Sobolev type. (Russian, English) Zbl 1274.35022
Zh. Vychisl. Mat. Mat. Fiz. 52, No. 10, 1855-1865 (2012); translation in Comput. Math. Math. Phys. 52, No. 10, 1417-1427 (2012).
A finite difference scheme for solving the undamped Timoshenko beam equations with both ends free. (English) Zbl 1253.74048
A space-time BIE method for nonhomogeneous exterior wave equation problems. The Dirichlet case. (English) Zbl 1242.65196
Reviewer: Petr Sváček (Praha)
On linear elliptic and parabolic problems in Nikol’skij spaces. (English) Zbl 1252.35096
Escher, Joachim (ed.) et al., Parabolic problems. The Herbert Amann Festschrift. Based on the conference on nonlinear parabolic problems held in celebration of Herbert Amann’s 70th birthday at the Banach Center in Bȩdlewo, Poland, May 10–16, 2009. Basel: Birkhäuser (ISBN 978-3-0348-0074-7/hbk; 978-3-0348-0075-4/ebook). Progress in Nonlinear Differential Equations and Their Applications 80, 275-300 (2011).
A compact locally one-dimensional finite difference method for nonhomogeneous parabolic differential equations. (English) Zbl 1210.65158
A dual-reciprocity boundary element simulation of axisymmetric dual-phase-lag heat conduction in nonhomogeneous media. (English) Zbl 1231.80053
A backward group preserving scheme for multi-dimensional backward heat conduction problems. (English) Zbl 1231.80046
Invariant regions and the global existence for reaction-diffusion systems with a tridiagonal matrix of diffusion coefficients. (English) Zbl 1227.35156
Degenerate triply nonlinear problems with nonhomogeneous boundary conditions. (English) Zbl 1203.35152
Comparison between variational iteration method and homotopy perturbation method for linear and nonlinear partial differential equations with the nonhomogeneous initial conditions. (English) Zbl 1202.65126
Nonlinear heat equation for nonhomogeneous anisotropic materials: a dual-reciprocity boundary element solution. (English) Zbl 1195.65127
Fracture analysis for two-dimensional plane problems of nonhomogeneous magneto-electro-thermo-elastic plates subjected to thermal shock by using the meshless local Petrov-Galerkin method. (English) Zbl 1231.74283
Existence for the classical therm-elastic problem of nonhomogeneous media. (Chinese. English summary) Zbl 1222.80020
Efficient spectral Legendre dual-Petrov-Galerkin algorithms for the direct solution of \((2n+1)\)th-order linear differential equations. (English) Zbl 1236.65087
Analysis of an iterative method for variable density incompressible fluids. (English) Zbl 1185.35171
Reviewer: Titus Petrila (Cluj-Napoca)
From fast to very fast diffusion in the nonlinear heat equation. (English) Zbl 1180.35300
Reviewer: O. Makeev (Ulyanovsk)
The method of fundamental solutions with eigenfunctions expansion method for 3D nonhomogeneous diffusion equations. (English) Zbl 1152.65472
MSC:
65M70
About the use of an approach alternative to the asymptotic method for linear nonhomogeneous boundary problems. (English) Zbl 1179.65112
A nonhomogeneous backward heat problem: regularization and error estimates. (English) Zbl 1171.35488
Time periodic solutions to a nonlinear wave equation with \(x\)-dependent coefficients. (English) Zbl 1160.35053
On nonlinear diffusion problems with strong degeneracy. (English) Zbl 1157.35058
Reviewer: Vladimir N. Grebenev (Novosibirsk)
Analytical solution for the time-fractional telegraph equation by the method of separating variables. (English) Zbl 1138.35373
On well-balanced finite volume methods for nonconservative nonhomogeneous hyperbolic systems. (English) Zbl 1148.65065
Reviewer: Weizhong Dai (Ruston)
Numerical solution of differential equations using Sinc method based on the interpolation of the highest derivatives. (English) Zbl 1145.35320
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