Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Francesco de Vanna"'
Publikováno v:
Chemical Engineering Transactions, Vol 99 (2023)
The study describes a systematic numerical optimization of a Venturi tube for wastewater treatment under cavitation conditions. The numerical approach employs computational fluid dynamics methodologies in a Reynolds-Averaged Navier-Stokes framework c
Externí odkaz:
https://doaj.org/article/a5b21b7c715c4e7a96d3d53bfe6d1d27
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
Publikováno v:
Energies, Vol 15, Iss 24, p 9521 (2022)
The extensive penetration in the energy mix of variable renewable energy sources, such as wind and solar, guarantees boosting of the transition toward a decarbonized and sustainable energy system as well as tackling of climate targets. However, the i
Externí odkaz:
https://doaj.org/article/ca667fe771974083b785c4da5f52e172
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
Publikováno v:
Fluids, Vol 6, Iss 7, p 256 (2021)
The spread of renewable resources, such as wind and solar, is one of the main drivers to move from a fossil-based to a renewable-based power generation system. However, wind and solar production are difficult to predict; hence, to avoid a mismatch be
Externí odkaz:
https://doaj.org/article/63e5cd4f388e4d5dbe154ff3d4c4b2cd
Publikováno v:
Designs, Vol 5, Iss 2, p 25 (2021)
The hallmark of the PhotoVoltaic (PV) electricity generation is its sustainability, while its main weakness is the low conversion efficiency. A drawback to which is added the PV cell sensitivity to temperature variations: the higher the cell operatin
Externí odkaz:
https://doaj.org/article/9b6303e3b3164efcb1092edffefbb2b9
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2770 (2021)
The aim of this study is to assess the environmental impact of storage systems integrated with energy plants powered by renewable sources. Stationary storage systems proved to be a valid solution for regulating networks, supporting frequency, and man
Externí odkaz:
https://doaj.org/article/ada3119428fc4d53b26f04b067affc2a
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
Autor:
Francesco de Vanna, Filippo Avanzi, Michele Cogo, Simone Sandrin, Matt Bettencourt, Francesco Picano, Ernesto Benini
Publikováno v:
AIAA SCITECH 2023 Forum.