Zobrazeno 1 - 10
of 192
pro vyhledávání: '"ERNESTO Benini"'
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32919- (2024)
This study provides a detailed analysis of the aerodynamic performance of various airfoil configurations, focusing on lift coefficient, stall characteristics, and maximum lift-to-drag ratio. The investigation includes the NACA23012C profile and confi
Externí odkaz:
https://doaj.org/article/edde7d286d814176814495e5ef550fb9
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 35, Iss , Pp 101213- (2022)
An application for accurate and low-cost force and velocity control of a pneumatic actuator, which can be used in any pneumatic circuit, is described in this paper. Control of a pneumatic cylinder is proposed via a pulsating flow technique. The techn
Externí odkaz:
https://doaj.org/article/96bfc91af4b84454baf4578150dbcad2
Publikováno v:
Energies, Vol 16, Iss 18, p 6592 (2023)
The present work provides a detailed numerical investigation of a turbopump for waterjet applications in cavitating conditions. In particular, the study focuses on the complexities of cavitation modelling, serving as a pivotal reference for future co
Externí odkaz:
https://doaj.org/article/014b05a4a8d7484aad992128fa0d1c5d
Autor:
Saïf ed-Dîn Fertahi, Tarik Belhadad, Anass Kanna, Abderrahim Samaouali, Imad Kadiri, Ernesto Benini
Publikováno v:
Fluids, Vol 8, Iss 9, p 242 (2023)
This critical review delves into the impact of Computational Fluid Dynamics (CFD) modeling techniques, specifically 2D, 2.5D, and 3D simulations, on the performance and vortex dynamics of Darrieus turbines. The central aim is to dissect the dispariti
Externí odkaz:
https://doaj.org/article/24be1f6b77f0407bbbe1acefb4cb067f
Publikováno v:
Energies, Vol 16, Iss 8, p 3323 (2023)
Gas turbine fuel burn for an aircraft engine can be obtained analytically using thermodynamic cycle analysis. For large-diameter ultra-high bypass ratio turbofans, the impact of nacelle drag and propulsion system integration must be accounted for in
Externí odkaz:
https://doaj.org/article/2d1c67a288284b27b3a8b8117d3c4943
Autor:
Michael Carraro, Francesco De Vanna, Feras Zweiri, Ernesto Benini, Ali Heidari, Homayoun Hadavinia
Publikováno v:
Fluids, Vol 7, Iss 9, p 302 (2022)
The present work compares 2D and 3D CFD modeling of wind turbine blades to define reduced-order models of eroded leading edge arrangements. In particular, following an extensive validation campaign of the adopted numerical models, an initially qualit
Externí odkaz:
https://doaj.org/article/0c7324d5c65a4e49958867ef273e0ea9
Publikováno v:
Energies, Vol 15, Iss 8, p 2811 (2022)
The work describes a systematic optimization strategy for designing hypersonic inlet intakes. A Reynolds-averaged Navier-Stokes database is mined using genetic algorithms to develop ideal designs for a priori defined targets. An intake geometry from
Externí odkaz:
https://doaj.org/article/8521b6690c1646b18fdcfc362fbd1c95
Autor:
Marco Casoni, Ernesto Benini
Publikováno v:
Aerospace, Vol 8, Iss 9, p 242 (2021)
Aeroelastic phenomena in turbomachinery are one of the most challenging problems to model using computational fluid dynamics (CFD) due to their inherent nonlinear nature, the difficulties in simulating fluid–structure interactions and the considera
Externí odkaz:
https://doaj.org/article/a85b84b3a39a42ecad02b986335655d2
Publikováno v:
Designs, Vol 5, Iss 1, p 11 (2021)
This study discusses a general framework to identify the unsteady features of a flow past an oscillating aerofoil in deep dynamic stall conditions. In particular, the work aims at demonstrating the advantages for the design process of the Spectral Pr
Externí odkaz:
https://doaj.org/article/43389b1f97f8488584501b15192db7a5
Publikováno v:
Aerospace, Vol 8, Iss 1, p 12 (2021)
This work focuses its attention on possibilities to enhance the stability of an axial compressor using a casing treatment technique. Circumferential grooves machined into the case are considered and their performances evaluated using three-dimensiona
Externí odkaz:
https://doaj.org/article/b9b31af8c27a4ecda7dcd7c4ebab2752