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contributor authorPace, Giovanni
contributor authorValentini, Dario
contributor authorPasini, Angelo
contributor authorTorre, Lucio
contributor authorHadavandi, Ruzbeh
contributor authord'Agostino, Luca
date accessioned2019-02-28T10:59:54Z
date available2019-02-28T10:59:54Z
date copyright10/19/2017 12:00:00 AM
date issued2018
identifier issn0098-2202
identifier otherfe_140_02_021104.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4251563
description abstractThe fluid-induced rotordynamic forces acting on a whirling space turbopump composed by an inducer and a radial impeller have been compared to the same forces measured on each single component of the turbomachine (i.e., on the inducer and on the radial impeller). The experimental campaign has been carried out in cold water at design and off-design conditions (80%, 100%, and 120% of the design flow rate) both in noncavitating (NC) and cavitating regimes. The paper illustrates the different trends of the rotordynamic forces on the axial and radial pumps and highlights their contributions on the overall turbomachine. At positive whirl ratios, the behavior of the inducer is dominant while, at negative ones, both the pumps show the same trends in such a way that the overall behavior is roughly the sum of each single component.
publisherThe American Society of Mechanical Engineers (ASME)
titleInducer and Centrifugal Pump Contributions to the Rotordynamic Fluid Forces Acting on a Space Turbopump
typeJournal Paper
journal volume140
journal issue2
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4037977
journal fristpage21104
journal lastpage021104-10
treeJournal of Fluids Engineering:;2018:;volume( 140 ):;issue: 002
contenttypeFulltext


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