Results 21 to 30 of about 593,105 (299)
Shock-Capturing and Front-Tracking Methods for Granular Avalanches [PDF]
Shock formations are observed in granular avalanches when supercritical flow merges into a region of subcritical flow. In this paper we employ a shock-capturing numerical scheme for the one-dimensional Savage-Hutter theory of granular flow to describe this phenomenon. A Lagrangian moving mesh scheme applied to the non-conservative form of the equations
Tai, Y. C. +3 more
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Improving the quantification of overshooting shock-capturing oscillations [PDF]
An approach for quantitatively evaluating overshooting oscillations is designed to characterize the performance of shock-capturing schemes. Specifically, following our previous work focused on cases with only discontinuities, now we account for the ...
Zhang, Fan
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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
A High-Order Discontinuous Galerkin Method for Solving Preconditioned Euler Equations
A high-order discontinuous Galerkin (DG) method is presented for solving the preconditioned Euler equations with an explicit or implicit time marching scheme.
Huanqin Gao +4 more
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The COVID-19 System Shock Framework: Capturing Health System Innovation During the COVID-19 Pandemic [PDF]
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
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Finite element analysis of laser shock peening of 2050-T8 aluminum alloy [PDF]
Laser shock processing is a recently developed surface treatment designed to improve the mechanical properties and fatigue performance of materials, by inducing a deep compressive residual stress field.
SONG, Hongbin +6 more
core +1 more source
Shock Capturing in Large Eddy Simulations by Adaptive Filtering
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
A Shock-Capturing Algorithm for the Differential Equations of Dilation and Erosion [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael Breuß, Joachim Weickert
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Angiotensin II in the treatment of distributive shock: a systematic-review and meta-analysis. [PDF]
BACKGROUND While non-norepinephrine vasopressors are increasingly used as a rescue therapy in cases of norepinephrine-refractory shock, data on their efficacy are limited.
Chalkias, Athanasios +3 more
core +3 more sources
This paper proposes a novel energy-balanced numerical scheme for the two-layer shallow water equations (2LSWEs) that accurately captures internal hydraulic jumps without introducing spurious oscillations. The proposed scheme overcomes the problem of post-
Majid Akbari, Bahareh Pirzadeh
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