A performance prediction method for pumps as turbines (PAT) using a computational fluid dynamics (CFD) modeling approach

E Frosina, D Buono, A Senatore - Energies, 2017 - mdpi.com
Small and micro hydropower systems represent an attractive solution for generating
electricity at low cost and with low environmental impact. The pump-as-turbine (PAT) …

Comparative energy analysis of a load sensing system and a zonal hydraulics for a 9-tonne excavator

P Casoli, F Scolari, T Minav, M Rundo - Actuators, 2020 - mdpi.com
With the rising demand for energy efficiency, displacement-controlled or so-called pump-
controlled systems have become an attractive research topic for applications in construction …

Comparison of the performance of artificial neural networks and fuzzy logic for recognizing different partial discharge sources

AA Mas' ud, JA Ardila-Rey, R Albarracín… - Energies, 2017 - mdpi.com
This paper compared the capabilities of the artificial neural network (ANN) and the fuzzy
logic (FL) approaches for recognizing and discriminating partial discharge (PD) fault …

A modeling approach to study the fluid-dynamic forces acting on the spool of a flow control valve

E Frosina, A Senatore, D Buono… - Journal of Fluids …, 2017 - asmedigitalcollection.asme.org
This paper introduces an approach to study a valve's internal fluid dynamics. During
operation, the flow causes forces on the spool. These forces must be correctly balanced …

Modelling and energy comparison of system layouts for a hydraulic excavator

A Bedotti, M Pastori, P Casoli - Energy Procedia, 2018 - Elsevier
For decades the improvement of energy efficiency in mobile hydraulics has forced the
research world to develop energy saving solutions and to redesign existing hydraulic …

Parametric study on fluid dynamics of pilot-control angle globe valve

J Qian, Z Gao, B Liu, Z Jin - Journal of Fluids …, 2018 - asmedigitalcollection.asme.org
Globe valve is widely used in numerous industries, and its driving energy consumption
accounts for high percentages of the whole piping system. In order to figure out novel globe …

Experimental and numerical analyses of the sloshing in a fuel tank

E Frosina, A Senatore, A Andreozzi, F Fortunato… - Energies, 2018 - mdpi.com
The sloshing of fuel inside the tank is an important issue in aerospace and automotive
applications. This phenomenon, in fact, can cause various issues related to vehicle stability …

Excavator hydraulic circuit solution to reduce dissipations and fuel consumption

P Casoli, F Scolari, CM Vescovini… - E3S Web of …, 2021 - e3s-conferences.org
In the field of mobile machine the research is mainly focused on solutions to reduce the
energy dissipations and fuel consumptions being these machines mainly equipped with …

[PDF][PDF] Numerical validation of NACA 0009 airfoil in ultra-low reynolds number flows

A Seeni, P Rajendran - Int. Rev. Aerosp. Eng, 2019 - researchgate.net
Validation of the sectional airfoil performance is necessary to test a propeller. This study
presents a numerical validation of the computational fluid dynamics (CFD) method for testing …

Numerical and experimental investigation for the design of a directional spool valve

E Frosina, G Marinaro, A Senatore, M Pavanetto - Energy Procedia, 2018 - Elsevier
Hydraulic valves are one of the most studied component in the fluid power field since they
control the flow in complex systems. Directional control spool valves allow the shifting of the …