A Brief Study on the Implementation of Helical Cross-Flow Hydrokinetic Turbines for Small Scale Power Generation in the Indian SHP Sector

This article addresses the simulation and experiments performed on a Gorlov Helical Turbine (GHT) by altering the index of revolution of its helical blades. Gorlov Helical Turbine is a hydrokinetic turbine that generates energy from the perennial/tidal source. The paper serves a two-fold purpose: pa...

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Main Authors: Vijayan, Jayaram (Author), Retnam, Bavanish Balac (Author)
Format: EJournal Article
Published: Center of Biomass & Renewable Energy, Diponegoro University, 2022-08-04.
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001 IJRED_UNDIP_45249_pdf
042 |a dc 
100 1 0 |a Vijayan, Jayaram  |e author 
700 1 0 |a Retnam, Bavanish Balac  |e author 
245 0 0 |a A Brief Study on the Implementation of Helical Cross-Flow Hydrokinetic Turbines for Small Scale Power Generation in the Indian SHP Sector 
260 |b Center of Biomass & Renewable Energy, Diponegoro University,   |c 2022-08-04. 
500 |a https://ejournal.undip.ac.id/index.php/ijred/article/view/45249 
520 |a This article addresses the simulation and experiments performed on a Gorlov Helical Turbine (GHT) by altering the index of revolution of its helical blades. Gorlov Helical Turbine is a hydrokinetic turbine that generates energy from the perennial/tidal source. The paper serves a two-fold purpose: parametric optimisation of Gorlov Helical Turbine with respect to the index of revolution and viability of installing the turbines in river creeks. Nine models of turbines with a diameter of 0.600 m and a height of 0.600 m were generated with different indices of revolution and then subjected to simulation studies. A significant rise in the output torque of the turbine was not observed with the various indices of revolution, even as the probability of finding a section at every azimuthal position is likely to rise. Gavasheli's solidity ratio formula was used to formulate an expression for the output power. The output power as per analytical formulation is 1.11 W, which is of the order of output power obtained through simulation (0.951 W). The studies suggest that 0.25 remains the optimum value for the index of revolution of the helical blades. A model with 0.25 as the index of revolution was fabricated and tested at a river creek. The results were found to agree with the simulations accounting for the losses. The study results could encourage setting up hydrokinetic turbines in river creeks, thereby increasing the grid capacity of SHPs in India. 
540 |a Copyright (c) 2022 The Authors. Published by Centre of Biomass and Renewable Energy (CBIORE) 
540 |a https://creativecommons.org/licenses/by-sa/4.0 
546 |a eng 
690 |a Gorlov Helical Turbines (GHT); Index of revolution; Simulation; Experimentation; Turbulence Model; Optimization; Renewable energy; 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n International Journal of Renewable Energy Development; Vol 11, No 3 (2022): August 2022; 676-693 
786 0 |n 2252-4940 
787 0 |n https://ejournal.undip.ac.id/index.php/ijred/article/view/45249/pdf 
856 4 1 |u https://ejournal.undip.ac.id/index.php/ijred/article/view/45249/pdf  |z Get Fulltext