Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood

The paper is devoted to experimental verification of flow on the steam turbine axial exhaust hood model. The main goal of the submitted paper is to evaluate the influence of additional air blowing into the boundary layer in the axial exhaust hood on the change of the pressure recovery coefficient. T...

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Main Authors: Tupý David, Sláma Václav
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2020/24/matecconf_aenmfme2020_01002.pdf
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author Tupý David
Sláma Václav
author_facet Tupý David
Sláma Václav
author_sort Tupý David
collection DOAJ
description The paper is devoted to experimental verification of flow on the steam turbine axial exhaust hood model. The main goal of the submitted paper is to evaluate the influence of additional air blowing into the boundary layer in the axial exhaust hood on the change of the pressure recovery coefficient. The experimental model was supplemented with a blowing track and fitted with a centric orifice for mass flow measurement. Several variants were measured with various types of inner struts and supports inside the hood for two values of Mach number at the diffuser inlet.
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spelling doaj.art-5e77c6e3ad7440608129904bd8bf40712022-12-21T20:14:16ZengEDP SciencesMATEC Web of Conferences2261-236X2020-01-013280100210.1051/matecconf/202032801002matecconf_aenmfme2020_01002Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust HoodTupý DavidSláma VáclavThe paper is devoted to experimental verification of flow on the steam turbine axial exhaust hood model. The main goal of the submitted paper is to evaluate the influence of additional air blowing into the boundary layer in the axial exhaust hood on the change of the pressure recovery coefficient. The experimental model was supplemented with a blowing track and fitted with a centric orifice for mass flow measurement. Several variants were measured with various types of inner struts and supports inside the hood for two values of Mach number at the diffuser inlet.https://www.matec-conferences.org/articles/matecconf/pdf/2020/24/matecconf_aenmfme2020_01002.pdf
spellingShingle Tupý David
Sláma Václav
Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
MATEC Web of Conferences
title Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
title_full Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
title_fullStr Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
title_full_unstemmed Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
title_short Blowing Steam into the Boundary Layer on the Outer Wall of the Axial Exhaust Hood
title_sort blowing steam into the boundary layer on the outer wall of the axial exhaust hood
url https://www.matec-conferences.org/articles/matecconf/pdf/2020/24/matecconf_aenmfme2020_01002.pdf
work_keys_str_mv AT tupydavid blowingsteamintotheboundarylayerontheouterwalloftheaxialexhausthood
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