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A review of pseudospectral methods for solving partial differential equations
B Fornberg, DM Sloan - Acta numerica, 1994 - cambridge.org
Finite Difference (FD) methods approximate derivatives of a function by local arguments
(such as du (x)/dx≈(u (x+ h)− u (x− h))/2h, where h is a small grid spacing)–these methods …
(such as du (x)/dx≈(u (x+ h)− u (x− h))/2h, where h is a small grid spacing)–these methods …
Stability analysis of large time-step** methods for epitaxial growth models
Numerical methods for solving the continuum model of the dynamics of the molecular beam
epitaxy (MBE) require very large time simulation, and therefore large time steps become …
epitaxy (MBE) require very large time simulation, and therefore large time steps become …
OEDG: Oscillation-eliminating discontinuous Galerkin method for hyperbolic conservation laws
M Peng, Z Sun, K Wu - Mathematics of Computation, 2025 - ams.org
Suppressing spurious oscillations is crucial for designing reliable high-order numerical
schemes for hyperbolic conservation laws, yet it has been a challenge actively investigated …
schemes for hyperbolic conservation laws, yet it has been a challenge actively investigated …
A spectral vanishing viscosity method for large-eddy simulations
GS Karamanos, GE Karniadakis - Journal of Computational Physics, 2000 - Elsevier
A new simulation approach for high Reynolds number turbulent flows is developed,
combining concepts of monotonicity in nonlinear conservation laws with concepts of large …
combining concepts of monotonicity in nonlinear conservation laws with concepts of large …
Computing nearly singular solutions using pseudo-spectral methods
TY Hou, R Li - Journal of Computational Physics, 2007 - Elsevier
In this paper, we investigate the performance of pseudo-spectral methods in computing
nearly singular solutions of fluid dynamics equations. We consider two different ways of …
nearly singular solutions of fluid dynamics equations. We consider two different ways of …
A spectral viscosity method for correcting the long-term behavior of POD models
S Sirisup, GE Karniadakis - Journal of Computational Physics, 2004 - Elsevier
Low-dimensional flow dynamical systems may converge to erroneous states after long-time
integration, even if they are initialized with the correct state. In this paper, we investigate the …
integration, even if they are initialized with the correct state. In this paper, we investigate the …
[ΒΙΒΛΙΟ][B] Approximate solutions of nonlinear conservation laws
This is a summary of five lectures delivered at the CIME course on “Advanced Numerical
Approximation of Nonlinear Hyperbolic Equations” held in Cetraro, Italy, on June 1997 …
Approximation of Nonlinear Hyperbolic Equations” held in Cetraro, Italy, on June 1997 …
A subgrid-scale deconvolution approach for shock capturing
We develop a method for the modeling of flow discontinuities which can arise as weak
solutions of inviscid conservation laws. Due to its similarity with recently proposed …
solutions of inviscid conservation laws. Due to its similarity with recently proposed …
[ΒΙΒΛΙΟ][B] Advanced numerical approximation of nonlinear hyperbolic equations: lectures given at the 2nd session of the Centro Internazionale Matematico Estivo …
This volume contains the texts of the four series of lectures presented by B. Cockburn, C.
Johnson, CW Shu and E. Tadmor at a CIME Summer School. It is aimed at providing a …
Johnson, CW Shu and E. Tadmor at a CIME Summer School. It is aimed at providing a …
Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes
We report the development of a discontinuous spectral element flow solver that includes the
implementation of both spectral difference and flux reconstruction formulations. With this …
implementation of both spectral difference and flux reconstruction formulations. With this …