Results 81 to 90 of about 1,018 (216)

Experimental analysis of organic Rankine cycle power generation system with radial inflow turbine and R245fa

open access: yesAdvances in Mechanical Engineering, 2020
Small turbines must operate at high rotational speeds to generate adequate output power. In this study, a radial inflow turbine using R245fa as the working fluid is miniaturised and is designed to have a rotational speed of 30,000 r/min.
Lei Li, Le-ren Tao, Qing-qing Liu
doaj   +1 more source

Design of HAWT Rotor for Non‐Uniform Inflow Conditions: A Theoretical and Experimental Approach for Shear Flow

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 1935-1951, April 2026.
This paper aims to provide a robust design approach for HAWTs operating in shear flow. This study fills a critical research gap by integrating BEM and vortex theories for blade design in non‐homogeneous inflow conditions. The authors of the paper made an effort to develop and test an experimentally unsophisticated model of a turbine working in shear ...
Agnieszka Dorota Woźniak   +2 more
wiley   +1 more source

Candidate radial-inflow turbines and high-density working fluids for geothermal power systems

open access: yes, 2011
Optimisation of Organic Rankine Cycle (ORCs) for binary-cycle geothermal applications could play a major role in determining the competitiveness of low to moderate temperature geothermal resources.
Rowlands, Andrew S.   +4 more
core   +1 more source

GPPS Montreal 18 [PDF]

open access: yes, 2018
Radial inflow turbines, characterised by a low specific speed are a candidate architecture for the supercritical CO2 Brayton cycle at small scale, i.e. less than 5MW.
Jahn, Ingo H. J., Keep, Joshua A.
core  

Advanced energy conversion strategies using multistage radial turbines in Organic Rankine Cycles for low-grade heat recovery

open access: yesCase Studies in Thermal Engineering
The transition from fossil fuels to renewable energy is a critical process that demands technological advancements in energy conversion systems. Among these, the Organic Rankine Cycle (ORC) has emerged as a promising solution for harnessing low-grade ...
Fuhaid Alshammari   +2 more
doaj   +1 more source

Small scale radial inflow turbine performance maps for ORCs

open access: yes, 2017
Here are gathered the different polynomial functions that estimate the performance of a small scale radial inflow turbine function of specific speeds (ns), specific diameters (ds) and pressure ratio (PR).
Mounier, V (via Mendeley Data)
core   +1 more source

Aerodynamic characterisation of a thrust-scaled IEA 15 MW wind turbine model: experimental insights using PIV data [PDF]

open access: yesWind Energy Science
This study presents results from a wind tunnel experiment on a three-bladed horizontal axis wind turbine. The model turbine is a scaled-down version of the IEA 15 MW reference wind turbine, preserving the non-dimensional thrust distribution along the ...
E. Fritz   +4 more
doaj   +1 more source

Advanced radial inflow turbine rotor program: Design and dynamic testing

open access: yes, 1976
The advancement of small, cooled, radial inflow turbine technology in the area of operation at higher turbine inlet temperature is discussed. The first step was accomplished by designing, fabricating, and subjecting to limited mechanical testing an ...
Rodgers, C.
core  

A novel design of a hybrid micro-scale multistage turbine model for sustainable energy sources

open access: yesCase Studies in Thermal Engineering
The continued search for ways of getting the highest level of power that is extracted from the working fluid that passes through the turbine blades is still the main concern of researchers. In this article, a new model of a micro-scale multistage turbine
Ahmed M. Daabo   +6 more
doaj   +1 more source

An Improved Analysis Method for Organic Rankine Cycles Based on Radial-Inflow Turbine Efficiency Prediction

open access: yesApplied Sciences, 2018
The organic Rankine cycle (ORC) has been demonstrated to be an effective method for converting low-grade heat energy into electricity. This paper proposes an improved analysis method for the ORC system.
Peng Li   +5 more
doaj   +1 more source

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