Results 1 to 10 of about 75,854 (285)

Effect of impeller shroud trimming on the hydraulic performance of centrifugal pumps with low and medium specific speeds

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
The effect of pump impeller modification by a new approach, pump impeller shroud trimming (PIST), on the flow field and pump performance is examined both numerically and experimentally.
M. Shadab   +4 more
doaj   +2 more sources

Simulation and Modeling of Ported Shroud Effects on Radial Compressor Stage Stability Limits

open access: yesEnergies, 2022
The design features of a centrifugal compressor must guarantee high performance and a wide operating range. The ported shroud was developed specifically to extend the operating limit.
Davide Marsano
exaly   +2 more sources

Microstructural Characterization of Shrouded Plasma-Sprayed Titanium Coatings [PDF]

open access: yesJournal of Manufacturing and Materials Processing, 2019
Titanium and its alloys are often used for corrosion protection because they are able to offer high chemical resistance against various corrosive media. In this paper, shrouded plasma spray technology was applied to produce titanium coatings.
Hong Zhou, Zhi Liu, Liancong Luo
doaj   +3 more sources

Effect of fan and shroud configurations on underhood flow characteristics of an agricultural tractor

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
In the current study, effects of two different underhood geometry modifications namely; fan position relative to shroud and fan tip clearance, on airflow through an agricultural tractor engine cooling system are investigated by utilizing CFD modeling ...
İlhan Öztürk   +2 more
doaj   +2 more sources

A numerical assessment of the heterogeneous effects of innovative shroud profiles for horizontal axis wind turbine [PDF]

open access: yesHeliyon
Wind turbine control is critical in power generation from wind, thus assuring great efficiency and cost-effectiveness. This has been a subject of intense research, and its advancements are critical to developing even better and efficient wind turbines ...
Hossam Hamid   +1 more
doaj   +2 more sources

Numerical Investigation of Fluid Flow Mechanism in the Back Shroud Cavity of a Centrifugal Pump

open access: yesJournal of Applied Fluid Mechanics, 2018
A detailed analysis on the fluid flow distribution in the back shroud cavity is significant for accurately calculat-ing axial forces in the operation of centrifugal pumps.
W. Dong, W. L. Chu
doaj   +2 more sources

Describing, Step by Step, the Shroud Body Image Formation

open access: yesHeritage, 2018
In the recent past, we introduced a natural mechanism (stochastic) in the literature to explain the image formation on the Linen of Turin by taking into account the yellowed linen fibrils distribution of the Shroud.
Giovanni Fazio   +2 more
doaj   +2 more sources

Study of Energy Loss Characteristics of a Shaft Tubular Pump Device Based on the Entropy Production Method [PDF]

open access: yesEntropy, 2023
The unstable flow of a shaft tubular pump device (STPD) leads to energy loss, thereby reducing its efficiency. The aim of this study is to investigate the distribution pattern of energy loss in STPDs.
Dongtao Ji   +4 more
doaj   +2 more sources

Optimized configuration with economic evaluation for shrouded vertical axis wind turbines applicable for urban structures

open access: yesEnergy Science & Engineering, 2023
In recent urban buildings, there is an interest in using wind turbines inside the buildings. Thus, the rotors of wind turbines are shrouded by the walls of the buildings.
Behnam Rafiei, Kobra Gharali, M. Soltani
doaj   +1 more source

The Effect of Blade Angle Deviation on Mixed Inflow Turbine Performances

open access: yesApplied Sciences, 2022
The choice of blades for mixed turbines is to achieve the required deflection with minimal losses. In addition, it is necessary that the blade functions without a detachment in a wide area outside the nominal operating point of the machine.
Mohammed Amine Chelabi   +6 more
doaj   +1 more source

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