Analysis of radial-outflow turbine design for supercritical CO2 and comparison to radial-inflow turbines [PDF]
Energy Conversion and Management, 2022 Cycles using supercritical carbon dioxide have been recognized as potential future power technology. However, the turbines in these systems tend to experience very high rotational speeds and entail small physical sizes, which can affect on the overall feasibility.
Aki Grönman, Antti Uusitalo
exaly +7 more sources
Unidimensional and 3D Analyses of a Radial Inflow Turbine for an Organic Rankine Cycle under Design and Off-Design Conditions [PDF]
Energies, 2023 The organic Rankine cycle (ORC) is an efficient technology for electricity generation from low- and medium-temperature heat sources. In this type of power cycle, the radial inflow turbine is the option usually selected for electricity generation.
Gaylord Carrillo Caballero +5 more
doaj +3 more sources
Experimental Study of a Radial Turbine Using Pitch-Controlled Guide Vanes for Wave Power Conversion [PDF]
International Journal of Rotating Machinery, 2006 In order to develop a high-performance radial turbine for wave power conversion, a radial turbine with pitch-controlled guide vanes has been proposed and manufactured in the study. The proposed radial turbine has been investigated experimentally by model
Manabu Takao +4 more
doaj +5 more sources
Effect of blade parameters on radial turbine rotor aerodynamics. [PDF]
Sci RepAbstract Radial turbines play a vital role in turbochargers and compact power systems, where efficiency and size optimization are crucial. However, the combined aerodynamic effects of key rotor geometric features–namely blade angle distribution, thickness profile, and blade count–have not been comprehensively examined.
Fawaz MA +3 more
europepmc +4 more sources
Biomimetic Stator Vane Design for Radial Turbines in Waste Heat Recovery Applications [PDF]
BiomimeticsOrganic Rankine Cycle (ORC) systems are widely used for converting low-temperature waste heat into useful power, but their overall efficiency depends heavily on the turbine’s performance, particularly the stator vane design in radial turbines. This study
Fuhaid Alshammari +2 more
doaj +2 more sources
Performance analysis of a horizontal axis wind turbine [PDF]
MATEC Web of Conferences, 2020 This paper presents a performance analysis of a horizontal axis wind turbine with an atypical design. The performance analysis was performed by a measurement in a low-speed wind tunnel.
Rozehnal Dalibor, Hnidka Jakub
doaj +1 more source
Applied Sciences, 2023 This paper focuses on a 1000 MW Francis turbine and conducts a numerical analysis of the entire flow passage using computational fluid dynamics (CFD) under steady-state conditions.
Yifan Wang +6 more
doaj +1 more source
Energies, 2022 Recently, the CO2 power cycle has attracted attention because of tightening environmental regulations. The turbine is a factor that greatly affects the efficiency of the cycle.
Jun-Seong Kim, You-Taek Kim, Do-Yeop Kim
doaj +1 more source
An engineering approach for the fast simulation of radial inflow turbines with vaneless spiral casing by single-channel CFD models [PDF]
E3S Web of Conferences, 2021 The basic RANS-CFD analysis of the simplest radial-inflow turbine configuration is the subject of this paper. An original technique is here proposed to model the effect of the vaneless spiral casing using single-channel CFD calculations and providing an ...
Danieli Piero +3 more
doaj +1 more source
DESIGN OF TURBINE RECUPERATOR FOR POWER SAVING AND REDUCTION OF EXHAUST GASES POLLUTION [PDF]
Journal of Environmental Science, 2018 A 250W turbo charger comprising of a radial turbine, a centrif ugal compressor with reverse flow combustor coupled to an electric generator to produce power is under development and testing stage at the laboratory.
El Samanoudy, , M. A. +2 more
doaj +1 more source