Results 41 to 50 of about 7,374 (264)

Comparison of Partial Admission Axial and Radial Inflow Turbines for Underwater S-CO2 Power Cycle System

open access: yes水下无人系统学报
The reasonable application of supercritical carbon dioxide(S-CO2) power cycle systems to unmanned undersea vehicles(UUVs) can help address the problem of low efficiency for the existing UUV steam power cycle systems, especially for small-power ...
Hanwei WANG   +5 more
doaj   +1 more source

Full-admission radial turbine for waste heat recovery organic Rankine cycles

open access: yesEnergy Reports, 2020
Organic Rankine Cycle (ORC) plants are interesting systems for power production by Waste Heat Recovery (WHR), although their application, especially for small/medium plants, could be not economically convenient.
A. Giovannelli   +2 more
doaj   +1 more source

Radial Turbine Design for Solar Chimney Power Plants

open access: yesEnergies, 2021
Solar chimney power plants (SCPPs) collect air heated over a large area on the ground and exhaust it through a turbine or turbines located near the base of a tall chimney to produce renewable electricity.
Paul Caicedo, David Wood, Craig Johansen
doaj   +1 more source

Influence of Pulse Characteristics on Turbocharger Radial Turbine

open access: yesJournal of Engineering for Gas Turbines and Power, 2021
Abstract Turbocharging has been demonstrated as a key technology to enhance fuel efficiency in the automotive field that faces increasingly stringent emission regulations. Due to the reciprocating engine, pulsating flow feds the turbocharger turbine, which experiences conditions far from a continuous flow scenario.
Mosca, Roberto   +2 more
openaire   +3 more sources

Three-dimensional off-design numerical analysis of an organic Rankine cycle radial-inflow turbine [PDF]

open access: yes, 2014
Optimisation of organic Rankine cycles(ORCs for binary cycle applications could play a major role in determining the competitiveness of low to moderate renewable sources. An important aspect of the optimisation is to maximise the turbine output power for
Sauret, Emilie, Gu, YuanTong
core   +1 more source

Analysis on the effect of variable guide vane numbers on the performance of pump as turbine

open access: yesAdvances in Mechanical Engineering, 2018
To study the effects of different guide vane numbers on the unsteady performance of pump as turbine based on the Navier–Stokes equation and standard k-epsilon turbulence model, computation fluid dynamics technology was used to simulate the flow field in ...
FengXia Shi, JunHu Yang, XiaoHui Wang
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Investigation on the power loss and radial force characteristics of pump as turbine under gas–liquid two-phase condition

open access: yesAdvances in Mechanical Engineering, 2019
To study the power loss and radial force characteristics of pump as hydraulic turbine (PAT) under gas–liquid two-phase condition, a single-stage centrifugal pump in reverse mode as turbine was adopted.
Shi Fengxia   +3 more
doaj   +1 more source

Blade row interaction in radial turbomachines [PDF]

open access: yes, 1999
A computational study has been performed to investigate the effects of blade row interaction on the performance of radial turbomachines, which was motivated by the need to improve our understanding of the blade row interaction phenomena for further ...
Sato, K., Sato, Kenji
core  

A dynamic convergence control scheme for the solution of the radial equilibrium equation in through-flow analyses [PDF]

open access: yes, 2010
One of the most frequently encountered numerical problems in scientific analyses is the solution of non-linear equations. Often the analysis of complex phenomena falls beyond the range of applicability of the numerical methods available in the public ...
Templalexis, I.   +3 more
core   +1 more source

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