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contributor authorJing, Zhenhao
contributor authorNeumeier, Yedidia
contributor authorPrasad, J. V. R.
contributor authorJames, Darrell K.
date accessioned2026-08-23T07:22:47Z
date available2026-08-23T07:22:47Z
date copyright2026/08/01
date issued2026
identifier issn0889-504X
identifier otherturbo-24-1300.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4315019
description abstractAbstract. This work investigates the merits of converting the Kurganov and Tadmor (KT) central scheme into a central-upwind scheme for simulating the compressible, unsteady flow in a multistage axial-centrifugal compressor. The conversion from a pure central scheme to an upwind scheme is very simple, and it follows the basic idea of the original KT scheme. This article investigates the quality of shock capturing, artificial mass generation, and execution time. The results suggest that, compared to the KT scheme, the central-upwind scheme produces a thinner shock structure, reduced numerical error in mass conservation even for cases involving drastic variations of flow field geometry, and a higher tolerance for CFL number >0.5.
publisherThe American Society of Mechanical Engineers (ASME)
titleImplementation of a Central Upwind Scheme in Unsteady Compressible Flow Simulation of a Multistage Axial-Centrifugal Compressor
typeJournal Paper
journal volume148
journal issue8
journal titleJournal of Turbomachinery
identifier doi10.1115/1.4071737
journal fristpage193
journal lastpage242
page50
treeJournal of Turbomachinery:;2026:;volume( 148 ):;issue:008
contenttypeFulltext


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