Results 81 to 90 of about 1,374,010 (208)

A Data Library of Liquid Clouds Modelled With a Large Eddy Simulation Framework

open access: yesGeoscience Data Journal, Volume 13, Issue 1, January 2026.
Clouds from four global liquid cloud testbed regions are modelled using atmospheric large eddy simulations coupled to a detailed scheme for cloud microphysics, offering data suitable for examining interactions among cloud, aerosol and turbulence in warm, boundary‐layer clouds and for developing parameterizations for coarser‐scale models.
Colleen M. Kaul   +9 more
wiley   +1 more source

On the Stability Barrier of Hermite Type Discretizations of Advection Equations

open access: yesNumerical Methods for Partial Differential Equations, Volume 42, Issue 1, January 2026.
ABSTRACT We establish a stability barrier for a class of high‐order Hermite‐type discretization of 1D advection equations underlying the hybrid‐variable (HV) and active flux (AF) methods. These methods approximate both cell averages and nodal solutions and evolve them in time simultaneously.
Xianyi Zeng
wiley   +1 more source

Discontinuity-Detecting Method for a Four-Point Stencil and Its Application to Develop a Third-Order Hybrid-WENO Scheme

open access: yes, 2019
First this paper analyzes the reason for the accuracy losing of the third-order weighted essentially non-oscillatory (WENO) scheme. It is shown that one reason is that the local smoothness indicators of the third-order WENO scheme cannot correctly treat ...
Liu, Shengping, Shen, Yiqing
core   +2 more sources

A WENO-Based Upwind Rotated Lattice Boltzmann Flux Solver with Lower Numerical Dissipation for Simulating Compressible Flows with Contact Discontinuities and Strong Shock Waves

open access: yesApplied Sciences
This paper presents a WENO-based upwind rotated lattice Boltzmann flux solver (WENO-URLBFS) in the finite difference framework for simulating compressible flows with contact discontinuities and strong shock waves.
Yunhao Wang   +4 more
doaj   +1 more source

A Direct Assessment of Langmuir Turbulence Parameterizations in Idealized Coastal Merging Boundary Layers

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 1, January 2026.
Abstract Langmuir turbulence affects turbulent mixing in the ocean boundary layers and its effects require parameterizations in ocean circulation models. Most existing Langmuir turbulence parameterizations focus on the surface boundary layer in open oceans.
Zheng Wei, Qing Li, Bicheng Chen
wiley   +1 more source

A New Type of High-Order Mapped Unequal-Sized WENO Scheme for Nonlinear Degenerate Parabolic Equations

open access: yesComputation
In this paper, we propose the MUSWENO scheme, a novel mapped weighted essentially non-oscillatory (WENO) method that employs unequal-sized stencils, for solving nonlinear degenerate parabolic equations.
Zhengwei Hou, Liang Li
doaj   +1 more source

Central WENO Schemes Through a Global Average Weight

open access: yesJournal of Scientific Computing, 2018
A novel central weighted essentially non-oscillatory (central WENO; CWENO)-type scheme for the construction of high-resolution approximations to discontinuous solutions to hyperbolic systems of conservation laws is presented. This procedure is based on the construction of a global average weight using the whole set of Jiang-Shu smoothness indicators ...
Antonio Baeza   +3 more
openaire   +5 more sources

Finite-Difference Hermite WENO Scheme for Degasperis-Procesi Equation

open access: yes, 2023
We present a fifth-order finite-difference Hermite weighted essentially non-oscillatory (HWENO) method for solving the Degasperis–Procesi (DP) equation in this paper.
Yanmeng Wang   +4 more
core   +1 more source

WENO-Z scheme with new nonlinear weights for Hamilton-Jacobi equations and adaptive approximation

open access: yes
summary:A new fifth-order weighted essentially nonoscillatory (WENO) scheme is designed to approximate Hamilton-Jacobi equations. As employing a fifth-order linear approximation and three third-order ones on the same six-point stencil as before, a newly ...
Han, Wonho, Kim, Kwangil, Ri, Kwanhung
core   +1 more source

A quadrature Eulerian-Lagrangian WENO scheme for reservoir simulation [PDF]

open access: yes, 2015
textThis dissertations focuses on solving the advection problem with the motivation of simulating transport in porous media. A quadrature based Eulerian-Lagrangian scheme is developed to solve the nonlinear advection problem in multiple spatial ...
Pool, Jamie Micayla
core   +1 more source

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