Results 11 to 20 of about 6,203 (293)
Increasing the cycle efficiency of Organic Rankine Cycles is an important R&D area. In this study, an effort has been made to optimize various parameters related to the axial flow turbine to maximize an ORC's efficiency.
Yohan Engineer +2 more
doaj +1 more source
The clearance flow patterns and pressure distribution determine the clearance axial hydraulic thrust of a pump turbine, which has a substantial impact on the unit axial imbalance.
Xiaoxia Hou +5 more
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Performance Back-deduction from a Loading to Flow Coefficient Map: Application to Radial Turbine [PDF]
Radial turbine stages are often used for applications requiring off-design operation, as turbocharging for instance. The off-design ability of such stages is commonly analyzed through the traditional turbine map, plotting the reduced mass-flow against ...
Binder, Nicolas, Carbonneau, Xavier
core +1 more source
We proposed a portable and ultra-small axial flow hydraulic turbine that can generate electric power comparatively easily using the low head of open channels such as existing pipe conduits or small rivers.
Yasuyuki Nishi +3 more
doaj +1 more source
An Axial Hydro-Kinetic Turbine for Optimum Power Extraction Using Tidal Dams [PDF]
The present paper describes analytical optimization and numerical simulation of a modern hydro-kinetic turbine. It was a tidal turbine with twin elliptic-rotors. The turbines were installed within the twin ducts inside of a tidal dam.
A. Zahedi Nejad, P. Zahedi Nejad
doaj +1 more source
Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine. The key details of the trailing vortices, the turbulent flow around the impeller
Khopkar, Avinash R. +6 more
core +1 more source
Gasdynamic and strength improvement of the axial flow turbine of a helicopter gas turbine engine
The article presents the results of the development of proposals to increase the safety margin of the blades and the efficiency of a single-stage axial flow turbine compressor of a small-sized turbo-shaft engine being modernized with the use of ...
E. S. Goriachkin +5 more
doaj +1 more source
Design and Performance Evaluation of an Axial Inflow Turbocharger Turbine
This paper is focussed on the development of an axial inflow turbocharger turbine as a viable alternative to a baseline radial turbine for certain applications.
Anna Minasyan +2 more
doaj +1 more source
CFD Simulation and Optimization of Very Low Head Axial Flow Turbine Runner
The main objective of this work is Computational Fluid Dynamics (CFD) modelling, simulation and optimization of very low head axial flow turbine runner to be used to drive a centrifugal pump of turbine-driven pump. The ultimate goal of the optimization
Yohannis Mitiku Tobo +2 more
doaj +1 more source
Experimental study of blade thickness effects on the global and local performances of a Controlled Vortex Designed axial-flow fan [PDF]
The purpose of this work is to study the effects of blade thickness on the performances of an axial-flow fan. Two fans that differ only in the thickness of their blades were studied.
NOURI, Hussain +7 more
core +1 more source

