Found 306 Documents (Results 1–100)
High-order adaptive dissipation scheme based on vortex recognition for compressible turbulence flow. (English) Zbl 07846833
On the accuracy of shock-capturing schemes when calculating Cauchy problems with periodic discontinuous initial data. (English) Zbl 1537.65103
Admissibility preserving subcell limiter for Lax-Wendroff flux reconstruction. (English) Zbl 1535.65147
Reviewer: Denys Dutykh (Le Bourget-du-Lac)
A new type of non-polynomial based TENO scheme for hyperbolic conservation laws. (English) Zbl 07811306
On the solution accuracy downstream of shocks when using Godunov-type schemes. I: Sources of errors in one-dimensional problems. (English) Zbl 1538.65306
A positivity preserving high-order finite difference method for compressible two-fluid flows. (English) Zbl 07769110
Analysis of discontinuity detectors and hybrid WCNS schemes based on waveform recognition. (English) Zbl 1519.65025
A new type of weighted compact nonlinear scheme with minimum dispersion and adaptive dissipation for compressible flows. (English) Zbl 1521.76613
On construction of shock-capturing boundary closures for high-order finite difference method. (English) Zbl 1521.76574
Construction of conservative numerical fluxes for the entropy split method. (English) Zbl 1524.76248
BROADCAST: a high-order compressible CFD toolbox for stability and sensitivity using algorithmic differentiation. (English) Zbl 07693410
An efficient finite difference IFWENO-THINC hybrid scheme for capturing discontinuities. (English) Zbl 1511.65089
Deneb: an open-source high-performance multi-physical flow solver based on high-order DRM-DG method. (English) Zbl 1541.76059
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
An improved fifth-order nonlinear spectral difference scheme for hyperbolic conservation laws. (English) Zbl 1521.76555
Combined numerical schemes. (English. Russian original) Zbl 1509.76061
Comput. Math. Math. Phys. 62, No. 11, 1743-1781 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 11, 1763-1803 (2022).
Improved weighted compact nonlinear scheme for implicit large-eddy simulations. (English) Zbl 1521.76237
A well-balanced weighted compact nonlinear scheme for pre-balanced shallow water equations. (English) Zbl 1513.65277
Mitigation of post-shock oscillations induced by artificial viscosity in discontinuous finite element methods. (English) Zbl 1521.76349
A priori subcell limiting approach for the FR/CPR method on unstructured meshes. (English) Zbl 1486.65016
High-order implicit weighted compact nonlinear scheme for nonlinear coupled viscous Burgers’ equations. (English) Zbl 1540.65349
OpenSBLI: automated code-generation for heterogeneous computing architectures applied to compressible fluid dynamics on structured grids. (English) Zbl 1540.76134
An efficient targeted ENO scheme with local adaptive dissipation for compressible flow simulation. (English) Zbl 1534.76059
A residual-based artificial viscosity finite difference method for scalar conservation laws. (English) Zbl 07506531
The \(p\)-weighted limiter for the discontinuous Galerkin method in solving compressible flows on tetrahedral grids. (English) Zbl 1498.76058
Development of a modified seventh-order WENO scheme with new nonlinear weights. (English) Zbl 1483.65133
High order semi-implicit weighted compact nonlinear scheme for viscous Burgers’ equations. (English) Zbl 1540.65298
Assessment of a high-order shock-capturing central-difference scheme for hypersonic turbulent flow simulations. (English) Zbl 1521.76584
A fifth-order nonlinear spectral difference scheme for hyperbolic conservation laws. (English) Zbl 1521.76554
A multi-dimensional shock-capturing limiter for high-order least square-based finite difference-finite volume method on unstructured grids. (English) Zbl 1488.65349
Fifth-order Hermite targeted essentially non-oscillatory schemes for hyperbolic conservation laws. (English) Zbl 1465.65087
Reviewer: Abdallah Bradji (Annaba)
FLEXI: a high order discontinuous Galerkin framework for hyperbolic-parabolic conservation laws. (English) Zbl 1461.76347
An efficient low-dissipation hybrid central/WENO scheme for compressible flows. (English) Zbl 1500.76061
Two-stage fourth-order accurate time discretizations for 1D and 2D special relativistic hydrodynamics. (English) Zbl 1463.65269
A well-balanced asymptotic preserving scheme for the two-dimensional shallow water equations over irregular bottom topography. (English) Zbl 1451.76077
Thermodynamic consistency and mathematical well-posedness in the theory of elastoplastic, granular, and porous materials. (English. Russian original) Zbl 1450.74022
Comput. Math. Math. Phys. 60, No. 4, 723-736 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 738-751 (2020).
The flux reconstruction method with Lax-Wendroff type temporal discretization for hyperbolic conservation laws. (English) Zbl 1469.65149
Reviewer: Philipp Öffner (Mainz)
Modified cubic B-spline quasi-interpolation numerical scheme for hyperbolic conservation laws. (English) Zbl 1435.65124
Reviewer: Hendrik Ranocha (Braunschweig)
A hybrid method with TENO based discontinuity indicator for hyperbolic conservation laws. (English) Zbl 1518.65098
Reviewer: Abdallah Bradji (Annaba)
Construction of the high order accurate generalized finite difference schemes for inviscid compressible flows. (English) Zbl 1516.65068
A high-order weighted compact high resolution scheme with boundary closures for compressible turbulent flows with shocks. (English) Zbl 1453.76142
Linearly implicit all Mach number shock capturing schemes for the Euler equations. (English) Zbl 1452.76145
A variable high-order shock-capturing finite difference method with GP-WENO. (English) Zbl 1451.65111
A modified seventh-order WENO scheme with new nonlinear weights for hyperbolic conservation laws. (English) Zbl 1443.65281
MSC:
65N06
An efficient adaptive central-upwind WENO-CU6 numerical scheme with a new sensor. (English) Zbl 1434.65146
Reviewer: Hendrik Ranocha (Braunschweig)
Corrigendum to: “Characteristic modal shock detection for discontinuous finite element methods”. (English) Zbl 1423.76255
Numerical symmetry-preserving techniques for low-dissipation shock-capturing schemes. (English) Zbl 1519.76207
Characteristic modal shock detection for discontinuous finite element methods. (English) Zbl 1411.76067
Comput. Fluids 179, 309-333 (2019); corrigendum ibid. 193, Article ID 104245, 1p. (2019).
An efficient algorithm for the multicomponent compressible Navier-Stokes equations in low- and high-Mach number regimes. (English) Zbl 1410.76287
A second-order finite-difference method for compressible fluids in domains with moving boundaries. (English) Zbl 1488.76097
Numerical dissipation control in an adaptive WCNS with a new smoothness indicator. (English) Zbl 1427.76179
A unified high-order Eulerian method for continuum simulations of fluid flow and of elastic-plastic deformations in solids. (English) Zbl 1415.74051
Monotone finite-difference scheme preserving high accuracy in regions of shock influence. (English. Russian original) Zbl 1407.65137
Dokl. Math. 98, No. 2, 506-510 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 482, No. 6, 639-643 (2018).
Flux-corrected dispersion-improved CABARET schemes for linear and nonlinear wave propagation problems. (English) Zbl 1410.76282
On the construction of combined finite-difference schemes of high accuracy. (English. Russian original) Zbl 1393.65014
Dokl. Math. 97, No. 1, 77-81 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 478, No. 5, 517-522 (2018).
Entropic sub-cell shock capturing schemes via Jin-Xin relaxation and Glimm front sampling for scalar conservation laws. (English) Zbl 1384.65052
Towards unification of the vorticity confinement and shock capturing (TVD and ENO/WENO) methods. (English) Zbl 1381.76241
Fine structures for the solutions of the two-dimensional Riemann problems by high-order WENO schemes. (English) Zbl 1387.76092
A new adaptive weighted essentially non-oscillatory WENO-\(\theta\) scheme for hyperbolic conservation laws. (English) Zbl 1371.76109
High-order localized dissipation weighted compact nonlinear scheme for shock- and interface-capturing in compressible flows. (English) Zbl 1375.76117
On consistent boundary closures for compact finite-difference WENO schemes. (English) Zbl 1375.76107
MSC:
76M20
On construction of combined shock-capturing finite-difference schemes of high accuracy. (English) Zbl 1368.65144
Dimov, Ivan (ed.) et al., Numerical analysis and its applications. 6th international conference, NAA 2016, Lozenetz, Bulgaria, June 15–22, 2016. Revised selected papers. Cham: Springer (ISBN 978-3-319-57098-3/pbk; 978-3-319-57099-0/ebook). Lecture Notes in Computer Science 10187, 525-532 (2017).
On the accuracy and efficiency of point-value multiresolution algorithms for solving scalar wave and Euler equations. (English) Zbl 1365.65198
On the convergence of a local third order shock capturing method for hyperbolic conservation laws. (English) Zbl 1368.65157
Reviewer: Gisbert Stoyan (Budapest)
Numerical dissipation control in high order shock-capturing schemes for LES of low speed flows. (English) Zbl 1351.76037
J. Comput. Phys. 307, 189-202 (2016); erratum ibid. 352, 637 (2017).
Riemann problem and shock capturing schemes. (English) Zbl 1356.65216
Ji, Lizhen (ed.) et al., The legacy of Bernhard Riemann after one hundred and fifty years. Volume II. Somerville, MA: International Press; Beijing: Higher Education Press (ISBN 978-1-57146-319-7/pbk; 978-1-57146-316-6/set). Advanced Lectures in Mathematics (ALM) 35, 2, 681-689 (2016).
An improved WENO-Z scheme. (English) Zbl 1349.65260
MSC:
65M06
Minimal dissipation hybrid bicompact schemes for hyperbolic equations. (English. Russian original) Zbl 1350.65085
Comput. Math. Math. Phys. 56, No. 6, 947-961 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 6, 958-972 (2016).
Maintaining interface equilibrium conditions in compressible multiphase flows using interface capturing. (English) Zbl 1349.76423
Hybrid spectral difference/embedded finite volume method for conservation laws. (English) Zbl 1349.76440
Computation of shock waves in plasma. (English. Russian original) Zbl 1336.76019
Comput. Math. Math. Phys. 55, No. 10, 1752-1769 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 10, 1783-1800 (2015).
Numerical modeling of a block medium as an orthotropic Cosserat continuum. (English) Zbl 1469.74114
Dimov, Ivan (ed.) et al., Finite difference methods, theory and applications. 6th international conference, FDM 2014, Lozenetz, Bulgaria, June 18–23, 2014. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 9045, 340-347 (2015).
Numerical simulation of wave motions on a rotating attracting spherical zone. (English. Russian original) Zbl 1426.76484
Comput. Math. Math. Phys. 55, No. 3, 470-486 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 3, 469-487 (2015).
Entropy consistent methods for the Navier-Stokes equations. A first-order systems approach. (English) Zbl 1426.76480
Shock capturing with entropy-based artificial viscosity for staggered grid discontinuous spectral element method. (English) Zbl 1391.76506
Computation of flows with shocks using the spectral difference method with artificial viscosity. II: Modified formulation with local mesh refinement. (English) Zbl 1391.76516
Computation of flows with shocks using the spectral difference method with artificial viscosity. I: Basic formulation and application. (English) Zbl 1391.76488
Improvement of weighted essentially non-oscillatory schemes near discontinuities. (English) Zbl 1391.76492
The work of Stanley Osher. (English) Zbl 1422.65008
Jang, Sun Young (ed.) et al., Proceedings of the International Congress of Mathematicians (ICM 2014), Seoul, Korea, August 13–21, 2014. Vol. I: Plenary lectures and ceremonies. Seoul: KM Kyung Moon Sa. 89-112 (2014).
Steady discrete shocks of 5th and 7th-order RBC schemes and shock profiles of their equivalent differential equations. (English) Zbl 1349.76497
The equilibrium state method for hyperbolic conservation laws with stiff reaction terms. (English) Zbl 1349.80042
Numerical modeling of nonlinear acoustic waves in a tube connected with Helmholtz resonators. (English) Zbl 1349.74362
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