Results 81 to 90 of about 2,385 (233)

A review of survivability and remedial actions of tidal current turbines [PDF]

open access: yesRenewable and Sustainable Energy Reviews, 2015
Abstract Tidal current energy is one of the most predictable ocean renewable energies. Survivability of the device used to harness tidal power and its remedial actions are critical to ensure a successful power generation. Marine environment is harsh with the continuous attacks of waves, current, saline water and microorganism.
Chen, Long, Lam, Wei-Haur
openaire   +2 more sources

Hydrogen to Power: Exploring Current Developments and Future Challenges

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah   +6 more
wiley   +1 more source

Numerical investigation of modal and fatigue performance of a horizontal axis tidal current turbine using fluid–structure interaction

open access: yesJournal of Ocean Engineering and Science, 2019
The tidal power has the potential to play a vital role in a sustainable energy future. The main objective of this paper is to investigate the performance and fatigue life of tidal current turbine (TCT) using fluid structure interaction (FSI) modeling ...
Habib Ullah   +5 more
doaj   +1 more source

CFD Investigation of the Open Center on the Performance of a Tidal Current Turbine

open access: yesEnergy Procedia, 2019
In the present paper, a revision of the layout of an innovative open center self-balancing tidal turbine is presented.
Silvio Barbarelli   +4 more
openaire   +3 more sources

Life Cycle Environmental Impacts and Socio‐Economic Implications of Tidal Electricity Generation and Storage in the UK

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 6, June 2026.
If tidal electricity generation and storage replaced natural gas and battery storage by 2050, it could reduce the climate change impact of UK grid electricity by 71%, saving up to 4.4 Mt CO2 eq./y. Most other environmental impacts would be reduced by up to 24%. However, high costs and low public acceptability hinder its deployment. ABSTRACT Tidal range
Harish K. Jeswani   +2 more
wiley   +1 more source

Effect of Wavelength on Turbine Performances and Vortical Wake Flows for Various Submersion Depths

open access: yesJournal of Marine Science and Engineering
When tidal turbines are deployed in water areas with significant waves, assessing the surface wave effects becomes imperative. Understanding the dynamic impact of wave–current conditions on the fluid dynamic performance of tidal turbines is crucial. This
Bohan Liu, Sunho Park
doaj   +1 more source

Oxygen Supplementation Improves Oxygen Uptake Kinetics and Exercise Performance in PAH and CTEPH Patients

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
In patients with pulmonary vascular diseases (PAH and CTEPH), supplemental oxygen (FiO2 0.3), compared to room air (FiO2 0.21) improved peak exercise capacity (peak V̇O2), peak sustainable exercise (V̇O2 at GET), and V̇O2 kinetics and the onset of exercise.
Shir Kadosh   +6 more
wiley   +1 more source

Evaluation of the Hydrodynamic Impacts of Tidal Turbine Arrays in Jiaozhou Bay

open access: yesJournal of Marine Science and Engineering
In 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

Prediction of Seabed Scour Induced by Full-Scale Darrieus-Type Tidal Current Turbine

open access: yesJournal of Marine Science and Engineering, 2019
Scour induced by a Darrieus-type tidal current turbine was investigated by using a joint numerical and experimental method with emphasis on the scour process of a full-scale turbine.
Chong Sun   +3 more
doaj   +1 more source

Techno‐Economic Assessment of a Hydrogen‐Assisted Hybrid Renewable Microgrid with Fuel Cells for Off‐Grid Electrification

open access: yesGlobal Challenges, Volume 10, Issue 6, June 2026.
This study presents a hydrogen‐assisted hybrid renewable microgrid optimized using HOMER Pro for off‐grid electrification in coastal Bangladesh. Integrating solar PV, wind, BESS, electrolyzer, hydrogen storage, and fuel cells, the system achieves a low cost of energy ($0.139/kWh), high reliability, and near‐zero emissions, offering a sustainable and ...
Taib Hasan   +5 more
wiley   +1 more source

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