Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Fabrizio Fontaneto"'
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 9, Iss 3, p 28 (2024)
A cost-effective solution to address the challenges posed by sensitive instrumentation in next-gen turbomachinery components is to reduce the number of measurement samples required to assess complex flows. This study investigates Gaussian Process (GP
Externí odkaz:
https://doaj.org/article/602d9205be9143da8d0e981c97d578e1
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 9, Iss 2, p 16 (2024)
Wall proximity affects the accuracy of pressure probe measurements with a particularly strong impact on multi-hole probes. The wall-related evolution of the calibration of two hemispheric L-shaped 3D-printed five-hole probes was investigated in a low
Externí odkaz:
https://doaj.org/article/419e02165aa748fda28fd15e8ba88abe
Publikováno v:
Fluids, Vol 9, Iss 4, p 91 (2024)
Given the increasing role of computational fluid dynamics (CFD) simulations in the aerothermal design of gas turbine vanes and blades, their rigorous validation is becoming more and more important. This article exploits an experimental database obtai
Externí odkaz:
https://doaj.org/article/3e8bbcd0cc7d479ba8d20968a3293ee0
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 8, Iss 4, p 44 (2023)
This paper presents the numerical characterization of a highly loaded compressor by means of 3D unsteady RANS simulations. The focus is on critical flow structures and their evolution at different operating points of the machine. First, the numerical
Externí odkaz:
https://doaj.org/article/7034bcb648214184828bf89574c72231
Publikováno v:
Journal of Turbomachinery. 145
This paper presents the investigation of realistic cavity leakage flow for the von Karman Institute for Fluid Dynamics H25 axial compressor stage, equipped with a shroud cavity of average Reynolds number Rer = 2.2 * 106 and average aspect ratio G = 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1fc40cab7440b29515ddcd61086cf4c
https://doi.org/10.1115/1.4056698
https://doi.org/10.1115/1.4056698
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 32:1281-1298
Purpose The present paper aims at evaluating the lattice Boltzmann method (LBM) on a high-subsonic high-pressure compressor stage at nominal regime. Design/methodology/approach The studied configuration corresponds to the H25 compressor operated in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a265c846147fb9195f75f8ce44d7934e
https://doi.org/10.1108/hff-07-2021-0510
https://doi.org/10.1108/hff-07-2021-0510
Publikováno v:
Journal of Turbomachinery. 145
The manufacturing and operational roughness of aerodynamic profiles impacts both the laminar and the turbulent boundary layers state, directly affecting the aerodynamic and thermal performance of typical turbomachinery components. By better understan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fac139d4d9abb341408d39837ace3b1
https://doi.org/10.1115/1.4055574
https://doi.org/10.1115/1.4055574
Publikováno v:
Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics.
This paper presents the investigation of realistic cavity leakage flow for the von Karman Institute for Fluid Dynamics H25 axial compressor stage, equipped with a shroud cavity of average Reynolds number Rer = 2.2 * 106 and average aspect ratio G = 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c25b07594c5bd88b87fbec0f295402
https://doi.org/10.1115/gt2022-82868
https://doi.org/10.1115/gt2022-82868
Publikováno v:
Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions.
RANS turbulence models still represent a weak point of industrial simulations of turbomachinery flows. In presence of a large blade loading the turbulence model can impact severely on the prediction of the end-wall flow and secondary structures in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48934702a37b847e62837daf65c73ad8
https://doi.org/10.1115/gt2022-83163
https://doi.org/10.1115/gt2022-83163
The quest for greener, more efficient aircraft engines is the main driver for the development of innovative compression system designs. Reduced order design tools rely nevertheless on semi-empirical loss models, whose validity range is often not net
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe715cd0e94b5cbd129e093de3cd347a
https://doi.org/10.1115/1.0002933v
https://doi.org/10.1115/1.0002933v
