Zobrazeno 1 - 10
of 74
pro vyhledávání: '"A. Mirzamoghadam"'
Transonic Turbine Vane Endwall Film Cooling Using the Pressure-Sensitive Paint Measurement Technique
Autor:
Ardeshir Riahi, Chao-Cheng Shiau, İzzet Şahin, Izhar Ullah, Je-Chin Han, Alexander V. Mirzamoghadam, Curtis K. Stimpson
Publikováno v:
Journal of Turbomachinery. 142
This work focuses on the parametric study of film cooling effectiveness on the turbine vane endwall under various flow conditions. The experiments were performed in a five-vane annular sector cascade facility in a blowdown wind tunnel. The controlled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb6c24f93ef38bc56de0a0f35ecfa92a
https://doi.org/10.1115/1.4045990
https://doi.org/10.1115/1.4045990
Autor:
Chao-Cheng Shiau, Je-Chin Han, Ardeshir Riahi, Alexander V. Mirzamoghadam, Nafiz H. K. Chowdhury
Publikováno v:
Journal of Thermophysics and Heat Transfer. 32:637-647
This work focuses on the parametric experimental study of film cooling effectiveness on the suction side of a scaled turbine vane. The experiments are performed in a five-vane annular sector cascad...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb839f73f2585926c5d6dbdf218f12a
https://doi.org/10.2514/1.t5230
https://doi.org/10.2514/1.t5230
Akademický článek
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Autor:
Ardeshir Riahi, Izhar Ullah, Je-Chin Han, Curtis K. Stimpson, Alexander V. Mirzamoghadam, Chao-Cheng Shiau, İzzet Şahin
Publikováno v:
Volume 5B: Heat Transfer.
This work focuses on the parametric study of film cooling effectiveness on turbine vane endwall under various flow conditions. The experiments were performed in a five-vane annular sector cascade facility in a blowdown wind tunnel. The controlled exi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9df76f1afb443c4a5e135a054b396da2
https://doi.org/10.1115/gt2019-91030
https://doi.org/10.1115/gt2019-91030
Publikováno v:
Volume 5B: Heat Transfer.
Labyrinth seal designs for reduced leakage have been analyzed by three-dimensional CFD simulations. The objective is to learn the effect of seal geometry modifications on total leakage through the seal and arrive at an advanced seal setting for impro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80161f0f053610090d966f802814e068
https://doi.org/10.1115/gt2018-75455
https://doi.org/10.1115/gt2018-75455
Publikováno v:
Volume 5B: Heat Transfer.
The interaction between the mainstream and disc cavity purge flows in a turbine stage is an unsteady 360° phenomenon. Most of the current rotating rigs have used steady pressure transducers to measure the mainstream annulus pressure distributions as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff241fe69470f9576d2d5151b5d3936
https://doi.org/10.1115/gt2017-63844
https://doi.org/10.1115/gt2017-63844
Publikováno v:
Volume 5B: Heat Transfer.
This paper is a continuation of a previous comparison dealing with URANS-based validation of the ASU-Honeywell turbine stage mainstream/disc-cavity interaction rig data. Here, the validation is with a CFD code named PowerFLOW which is based on the La
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdbfe7f85767e9eb1f1d846bf70a0d2a
https://doi.org/10.1115/gt2017-63841
https://doi.org/10.1115/gt2017-63841
Autor:
Chao-Cheng Shiau, Alexander V. Mirzamoghadam, Ardeshir Riahi, Nafiz H. K. Chowdhury, Je-Chin Han
Publikováno v:
Volume 5C: Heat Transfer.
This work focuses on the parametric experimental study of film cooling effectiveness on the suction side of a scaled turbine vane under transonic flow condition. The experiments were performed in a five-vane annular sector cascade blowdown facility.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc2870e3cc36898d0b48cde76837db3
https://doi.org/10.1115/gt2017-63143
https://doi.org/10.1115/gt2017-63143
Publikováno v:
Volume 5B: Heat Transfer.
The objective of this study is to develop a Computational Fluid Dynamics (CFD) based methodology for analyzing and predicting leakage of worn or rub-intended labyrinth seals during operation. The simulations include intended tooth axial offset and nu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::764ee6e251e243b9e317e29e0a016ef1
https://doi.org/10.1115/gt2017-63163
https://doi.org/10.1115/gt2017-63163
Publikováno v:
Volume 5B: Heat Transfer.
Modeling of hot gas ingestion in a gas turbine engine is critical because its accuracy directly affects performance as well as turbine durability. In this paper, ASU ingestion test rig data accompanied by its published ingress/egress discharge coeffi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a962b01aad0da11e2725800786c4b6
https://doi.org/10.1115/gt2017-64388
https://doi.org/10.1115/gt2017-64388