Results 101 to 110 of about 579,350 (230)
Performance Estimation of Ducted and Bare Tidal Turbines using CFD [PDF]
EPJ Web of ConferencesThe main objective of this study was to investigate the effect of flow contraction created by a duct on the power generation of a tidal turbine prototype. As a preliminary step in the development of a full-scale floating bridge-type ducted turbine, aimed
Edalat Ali +6 more
doaj +1 more source
River Research and Applications, Volume 42, Issue 6, Page 1272-1282, July 2026.ABSTRACT Salmonid fishes typically express anadromy. During their juvenile riverine emigration, their downstream movements can be inhibited by hydropower schemes that entrain fish in their intakes. Here, the riverine migration success of smolts of brown trout Salmo trutta (“trout smolt”) and Atlantic salmon Salmo salar smolts (“salmon smolt”) was ...
Bertram I. C. Warren, J. Robert Britton
wiley +1 more source
Optimal design of a tidal turbine
IOP Conference Series: Earth and Environmental Science, 2012 An optimal design procedure has been applied to improve the design of an open-center tidal turbine. A specific software developed in C++ enables to generate the geometry adapted to the specific constraints imposed to this machine. Automatic scripts based on the AUTOGRID, IGG, FINE/TURBO and CFView software of the NUMECA CFD suite are used to evaluate ...
J L Kueny, T Lalande, J J Herou, L Terme
openaire +1 more source
An Experimental Study on the Darrieus-Savonius Turbine for the Tidal Current Power Generation
Journal of Fluid Science and Technology, 2008 The Darrieus turbine is popular for tidal current power generation in Japan. It is simple in structure with straight wings rotating around a vertical axis, so that it has no directionality against the motion of tidal flow which changes its direction ...
Yusaku KYOZUKA
doaj +1 more source
Small, Volume 22, Issue 39, 13 July 2026.ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han +2 more
wiley +1 more source
Reactive power control and optimisation of hybrid off shore tidal turbine with system uncertainties
Journal of Ocean Engineering and Science, 2016 This paper projects an isolated hybrid model of Offshore wind-diesel-tidal turbine and discusses the stability and reactive power management issue of the whole system.
Asit Mohanty +3 more
doaj +1 more source
Ocean Engineering, 2020 Efficient tidal turbine designs rely upon the hydrodynamic performance of the turbine blade sections. A significant consideration for the likely power generation capacity of a tidal turbine is the effect of biofouling on the blade performance.
J. Walker +3 more
semanticscholar +1 more source
Evaluation of the Hydrodynamic Impacts of Tidal Turbine Arrays in Jiaozhou Bay
Journal of Marine Science and EngineeringIn this paper, a hydrodynamic model of Jiaozhou Bay was developed using the Regional Ocean Modeling System and validated against observed tidal levels and current data.
Chao Zhang +4 more
doaj +1 more source
Large Eddy Simulation Of Tidal Turbines
, 2017 Understanding of hydrodynamics involved in the ow around tidal turbines is essential to enhance their performance and resilience, as they are designed to operate in harsh marine environments. During their lifespan, they are subjected to high velocities with large levels of turbulence that demand their design to be greatly optimised.
openaire +2 more sources
A numerical performance analysis of a ducted, high-solidity tidal turbine
, 2020 This study puts forward an investigation into the hydrodynamic performance concerning a ducted, high-solidity tidal turbine utilising blade-resolved computational fluid dynamics. The model achieves similarity values of over 0.96 with experimentation data
M. Borg +4 more
semanticscholar +1 more source