Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Andrea Arnone"'
Autor:
Marco Bicchi, Michele Marconcini, Ernani Fulvio Bellobuono, Elisabetta Belardini, Lorenzo Toni, Andrea Arnone
Publikováno v:
Energies, Vol 16, Iss 4, p 1584 (2023)
The increasing demand for robust and high-performance centrifugal compressor stages has led to the development of several optimization and uncertainty quantification approaches. However, in the industrial scenario, geometric variations of such pre-en
Externí odkaz:
https://doaj.org/article/7b12a5f43533457aa09bb738668481a2
Autor:
Marco Bicchi, Davide Biliotti, Michele Marconcini, Lorenzo Toni, Francesco Cangioli, Andrea Arnone
Publikováno v:
Machines, Vol 10, Iss 6, p 458 (2022)
Limiting global warming’s effects requires a sudden reduction of greenhouse gas emissions to pursue a net-zero carbon growth in the next decades. Along with this energy transition, drastic and rapid changes in demand are expected in many sectors, i
Externí odkaz:
https://doaj.org/article/acb6ac8736f74a2ba1b478de1d34fb71
Autor:
Václav Sláma, Bartoloměj Rudas, Petr Eret, Volodymyr Tsymbalyuk, Jiří Ira, Aleš Macalka, Lorenzo Pinelli, Federico Vanti, Andrea Arnone, Antonio Alfio Lo Balbo
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 20, Iss 0, Pp 98-107 (2018)
In this paper, experimental testing of flutter and numerical simulations using a commercial code ANSYS CFX and an in-house code TRAF are performed on an oscillating linear cascade of turbine blades installed in a subsonic test rig. Bending and torsio
Externí odkaz:
https://doaj.org/article/e90924d5f28b4dde8fd1aeecb375c694
Autor:
Roberto Pacciani, Michele Marconcini, Francesco Bertini, Simone Rosa Taddei, Ennio Spano, Yaomin Zhao, Harshal D. Akolekar, Richard D. Sandberg, Andrea Arnone
Publikováno v:
Energies, Vol 14, Iss 24, p 8327 (2021)
This paper presents an assessment of machine-learned turbulence closures, trained for improving wake-mixing prediction, in the context of LPT flows. To this end, a three-dimensional cascade of industrial relevance, representative of modern LPT bladin
Externí odkaz:
https://doaj.org/article/cd1ce1e007164092913ae58b413a7bb1
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5437 (2021)
The paper describes a numerical method based on a modal work approach to evaluate the forced response of bladed disks and its validation against numerical results obtained by a commercial FEM code. Forcing functions caused by rotor–stator interacti
Externí odkaz:
https://doaj.org/article/083ad2eb0e5144f38b9c2cdadcc39af8
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 4, Iss 3, p 28 (2019)
This paper presents an innovative design for reducing the impact of secondary flows on the aerodynamics of low-pressure turbine (LPT) stages. Starting from a state-of-the-art LPT stage, a local reshaping of the stator blade was introduced in the end-
Externí odkaz:
https://doaj.org/article/5076f193ea5e48e69ac2aeff5287864b
Autor:
Matteo Checcucci, Federica Sazzini, Michele Marconcini, Andrea Arnone, Mario Coneri, Luigi De Franco, Matteo Toselli
Publikováno v:
International Journal of Rotating Machinery, Vol 2011 (2011)
This work provides a detailed description of the fluid dynamic design of a low specific-speed industrial pump centrifugal impeller. The main goal is to guarantee a certain value of the specific-speed number at the design flow rate, while satisfying g
Externí odkaz:
https://doaj.org/article/8e14c100f0ae47aeac561eb8ff7d21d1
Publikováno v:
Journal of Turbomachinery. 145
The massive growth of the air traffic during the last years is leading to stricter limitations on the noise emission levels radiated from aircraft engines. To face this issue, the installation of acoustic liners on the intake duct and the exhaust noz
Autor:
Lorenzo Pinelli, Filippo Mariotti, Andrea Arnone, Michele Marconcini, Lorenzo Arcangeli, Lorenzo Ciuchicchi, Nicola Maceli
Publikováno v:
Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine.
The present paper is part of a two-part publication that aims to numerically investigate the occurrence of flow induced vibrations in a steam turbine last stage rotor at low load operations. Experimental and numerical investigations at low load opera
Publikováno v:
Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions.
The massive growth of the air traffic during the last years is leading to stricter limitations on the noise emission levels radiated from aircraft engines. To face this issue, the installation of acoustic liners on the intake duct and the exhaust noz