Research on Pitch Control Strategies of Horizontal Axis Tidal Current Turbine
Sign Up to like & getrecommendations! Published in 2020 at "China Ocean Engineering"
DOI: 10.1007/s13344-020-0021-9
Abstract: Based on blade element momentum theory and generator characteristic test, a dynamic simulation model of 150 kW horizontal-axis tidal current turbine was established. The matching of the dynamic characteristics between the turbine and generator under… read more here.
Keywords: turbine; pitch; horizontal axis; tidal current ... See more keywords
Influences of winglets on the hydrodynamic performance of horizontal axis current turbines
Sign Up to like & getrecommendations! Published in 2019 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2019.101931
Abstract: Abstract A novel tidal turbine with winglet is given, and the influences of winglets on the hydrodynamic performance of horizontal axis current turbines (HACT) are investigated. The incompressible Reynolds-Averaged Navier–Stokes (RANS) Equations with the k − ω… read more here.
Keywords: horizontal axis; winglets hydrodynamic; hydrodynamic performance; performance ... See more keywords
Damage prediction of horizontal axis marine current turbines under hydrodynamic, hydrostatic and impacts loads
Sign Up to like & getrecommendations! Published in 2017 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.03.015
Abstract: Abstract Marine energy is one of the most exciting emerging forms of renewable energy. Tidal turbines are used to extract this energy and installed on the seabed at locations with catastrophic loading. The present paper… read more here.
Keywords: prediction horizontal; horizontal axis; damage prediction; energy ... See more keywords
The problematics of financialization – On the important (but neglected) horizontal axis of organizational action
Sign Up to like & getrecommendations! Published in 2021 at "Critical Perspectives on Accounting"
DOI: 10.1016/j.cpa.2021.102339
Abstract: Abstract This study traces the financialization of the Swedish telecommunications company Ericsson from 1990 to 2000. Previous research has explained financialization in terms of the influence of actors (e.g., fund managers and financial analysts) and… read more here.
Keywords: financialization; organizational action; axis organizational; horizontal axis ... See more keywords
Performance of a horizontal axis marine current turbine– A comprehensive evaluation using experimental, numerical, and theoretical approaches
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.02.007
Abstract: This study provides a comprehensive assessment of a 2 bladed horizontal axis marine current turbine using experiments on two scale models, compared to both theoretical and numerical models and previous experiments in other facilities. The… read more here.
Keywords: horizontal axis; marine current; current turbine; model ... See more keywords
Theoretical and computational investigations of the optimal tip-speed ratio of horizontal-axis wind turbines
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2018.05.006
Abstract: Abstract An important factor in the optimization of the geometry of a horizontal-axis wind turbine (HAWT) is the design tip-speed ratio (DTSR). Previous research has suggested that DTSR values between 6 and 8 are desirable.… read more here.
Keywords: speed ratio; horizontal axis; axis wind; tip speed ... See more keywords
Toric lens implantation in cataract surgery: Automated versus manual horizontal axis marking, analysis of 50 cases.
Sign Up to like & getrecommendations! Published in 2018 at "Journal francais d'ophtalmologie"
DOI: 10.1016/j.jfo.2017.11.002
Abstract: SUBJECT The main objective of our study was to evaluate the contribution of automated conjunctival registration in the alignment of toric intraocular lenses by comparing automated registration optimized with Callisto® to manual marking of the… read more here.
Keywords: horizontal axis; axis; study; implantation ... See more keywords
Load reduction for two-bladed horizontal-axis tidal current turbines based on individual pitch control
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.107183
Abstract: Abstract With the large progress in tidal current energy, the size of tidal current turbine (TCT) rotors has increased, leading to more substantial asymmetrical loads. In this study, severe asymmetrical loads were investigated by a… read more here.
Keywords: bladed horizontal; tidal current; ipc; horizontal axis ... See more keywords
Multi-objective optimization of hydrofoil geometry used in horizontal axis tidal turbine blade designed for operation in tropical conditions of South East Asia
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2019.05.111
Abstract: Abstract Improved hydrodynamic design of a Horizontal Axis Tidal Turbine (HATT) blade is key to increasing the efficiency and annual power production of the turbine. One of the crucial stages in hydrodynamic design is the… read more here.
Keywords: optimization; axis tidal; turbine; geometry ... See more keywords
The development, design and characterisation of a scale model Horizontal Axis Tidal Turbine for dynamic load quantification
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.04.060
Abstract: Abstract The paper describes the development and characterisation of three 0.9 m diameter lab-scale Horizontal Axis Tidal Turbines. The blade development process has been outlined and was used to generate a design specification. Each turbine houses… read more here.
Keywords: turbine; horizontal axis; characterisation; axis tidal ... See more keywords
Experimental evaluation of coaxial horizontal axis hydrokinetic composite turbine system
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.05.010
Abstract: Abstract Hydrokinetic energy conversion systems are emerging as a viable solution for harnessing kinetic energy. However, the typical deployment location is highly space-constrained due to both the nature and the other uses of the river.… read more here.
Keywords: axis hydrokinetic; horizontal axis; system; coaxial horizontal ... See more keywords