Results 21 to 30 of about 895,705 (294)

On Accuracy of Adaptive Grid Methods for Captured Shocks [PDF]

open access: yesJournal of Computational Physics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yamaleev, Nail K., Carpenter, Mark H.
openaire   +1 more source

A brief review on the convergence to steady state solutions of Euler equations with high-order WENO schemes

open access: yesAdvances in Aerodynamics, 2019
Weighted essentially non-oscillatory (WENO) schemes are a class of high-order shock capturing schemes which have been designed and applied to solve many fluid dynamics problems to study the detailed flow structures and their evolutions.
Shuhai Zhang, Jun Zhu, Chi-Wang Shu
doaj   +1 more source

Improvement of the WENO-NIP Scheme for Hyperbolic Conservation Laws

open access: yesAxioms, 2022
The WENO-NIP scheme was obtained by developing a class of L1-norm smoothness indicators based on Newton interpolation polynomial. It recovers the optimal convergence order in smooth regions regardless of critical points and achieves better resolution ...
Ruo Li, Wei Zhong
doaj   +1 more source

Shock capturing for discontinuous galerkin methods

open access: yes, 2023
Aquesta tesi doctoral proposa formulacions de Galerkin Discontinu (DG) d’alt ordre per la captura de shocks, obtenint alhora solucions altament precises per problemes de flux compressible. En les últimes dècades, la investigació en els mètodes de DG ha estat en constant creixement.
openaire   +3 more sources

Implicit LES of the Transonic Flow over a High-Pressure Turbine Cascade using DG Subcell Shock Capturing [PDF]

open access: yes, 2022
Implicit large-eddy simulations of the high-pressure turbine cascade VKI-LS89 under transonic operating conditions using a high-order accurate discontinuous Galerkin spectral element method are presented.
Klose, Björn   +4 more
core   +1 more source

Shock Capturing in Large Eddy Simulations by Adaptive Filtering

open access: yesFluids, 2019
A method for shock capturing by adaptive filtering for use with high-resolution, high-order schemes for Large Eddy Simulations (LES) is presented. The LES method used in all the examples here employs the Explicit Filtering approach and the spatial ...
Sumit Kumar Patel, Joseph Mathew
doaj   +1 more source

High-Order Hybrid WCNS-CPR Scheme for Shock Capturing of Conservation Laws

open access: yesInternational Journal of Aerospace Engineering, 2020
By introducing hybrid technique into high-order CPR (correction procedure via reconstruction) scheme, a novel hybrid WCNS-CPR scheme is developed for efficient supersonic simulations.
Jia Guo   +4 more
doaj   +1 more source

An assessment of compact schemes combined with compact filters for a numerical simulation of compressible flow

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Characteristics of compact schemes combined with compact filters for compressible flows are numerically investigated on the Sod's problem in this study.
Yuki WAKAMATSU, Hiroaki WATANABE
doaj   +1 more source

A New ϵ-Adaptive Algorithm for Improving Weighted Compact Nonlinear Scheme with Applications

open access: yesAerospace, 2022
To improve the resolution and accuracy of the high-order weighted compact nonlinear scheme (WCNS), a new ϵ-adaptive algorithm based on local smoothness indicators is proposed.
Ziquan Huang   +3 more
doaj   +1 more source

The COVID-19 System Shock Framework: Capturing Health System Innovation During the COVID-19 Pandemic [PDF]

open access: yesInternational Journal of Health Policy and Management, 2022
Background  Coronavirus disease 2019 (COVID-19) has resulted in over 2 million deaths globally. The experience in Australia presents an opportunity to study contrasting responses to the COVID-19 health system shock.
Michael Hodgins   +9 more
doaj   +1 more source

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