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marine current turbine

Influence of Additional Device on Performance of the Marine Current Turbine

Influence of Additional Device on Performance of the Marine Current Turbine

... in marine current turbine, two additional devices for ma- rine current turbine including short diffuser and long diffuser types are studied based on the test data of original ...

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A Sparse Autoencoder and Softmax Regression based Diagnosis Method for the Attachment on the Blades of Marine Current Turbine

A Sparse Autoencoder and Softmax Regression based Diagnosis Method for the Attachment on the Blades of Marine Current Turbine

... and marine current energies [1–3] more and more ...The marine current energy can avoid these problems. The marine current mainly refers to the steady flow in the submarine ...

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A contra-rotating marine current turbine on a flexible mooring : development of a scaled prototype

A contra-rotating marine current turbine on a flexible mooring : development of a scaled prototype

... ESRU marine current turbine development programme is continuing with investigations into the performance of a scaled prototype of the complete system, including a submersible contra-rotating ...

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Computer Simulation Studies on the Effect Overlap Ratio for Savonius Type Vertical Axis Marine Current Turbine

Computer Simulation Studies on the Effect Overlap Ratio for Savonius Type Vertical Axis Marine Current Turbine

... Savonius-paddle turbine model was based on the double stacking design type because; it provides smoother paddle fluctuation force to the turbine ...The turbine with its 4 paddles is shown in Figure ...

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The use of computational fluid dynamics in the optimisation of marine current turbines

The use of computational fluid dynamics in the optimisation of marine current turbines

... a marine current turbine in varying flow ...the turbine performance data, lift and drag that can be converted into thrust, torque and power estimates, and also pressure distribution on the ...

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Design and initial testing of a contra-rotating tidal current turbine

Design and initial testing of a contra-rotating tidal current turbine

... contra-rotating marine current turbine has a number of attractive features: near-zero reactive torque on the support structure, near-zero swirl in the wake, and high relative inter- rotor rotational ...

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Design and testing of a contra-rotating tidal current turbine

Design and testing of a contra-rotating tidal current turbine

... contra-rotating marine current turbine has a number of attractive features: near-zero reactive torque on the support structure, near-zero swirl in the wake, and high relative inter- rotor rotational ...

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Experimental Studies on Savonius-type Vertical Axis Turbine for Low Marine Current Velocity

Experimental Studies on Savonius-type Vertical Axis Turbine for Low Marine Current Velocity

... sea current. Malaysia’s ocean has a low current velocity, averaging ...available current energy ...Axis Marine Current Turbine (VAMCT) design was ...Savonius-type turbine, ...

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Assessing the performance of horizontal axis marine current turbines : the impact of evaluation methods and inflow parameters

Assessing the performance of horizontal axis marine current turbines : the impact of evaluation methods and inflow parameters

... a marine current ...a marine turbine performance. They found that when the turbine installation depth is less than 20% of the total water depth, gravity waves play an important role in ...

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Development of a contra-rotating tidal current turbine and analysis of performance

Development of a contra-rotating tidal current turbine and analysis of performance

... contra-rotating marine current turbine have been described and demonstrated with reference to scaled tow-tank testing and ...offset marine turbine reactive torque (and hence mooring ...

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An investigation of diffuser for water current turbine application using CFD

An investigation of diffuser for water current turbine application using CFD

... capacity was later 45% developed, still it challenges the researcher to continue strengthen its effectiveness. Another way to do so is to set up the diffuser that can be both wind turbine and water turbine ...

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Modeling Study Of A Gas Turbine Burner Cooling Ring Efficiency In A Model Combuster Exit Duct

Modeling Study Of A Gas Turbine Burner Cooling Ring Efficiency In A Model Combuster Exit Duct

... The open gas turbine cycle described above can be modeled as a closed cycle, as shown in figure 1.4 (b), by utilizing the air-standard assumptions. Here the compression and expansion processes remain the same, but ...

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Conceptual Design, Feasibility Analysis, Modeling, and Simulation, of the Dynamics and Control, of a Mobile Underwater Turbine System to harvest Marine Hydrokinetic Energy from the Gulf Stream

Conceptual Design, Feasibility Analysis, Modeling, and Simulation, of the Dynamics and Control, of a Mobile Underwater Turbine System to harvest Marine Hydrokinetic Energy from the Gulf Stream

... I Turbine: Turbine design plays a direct role in determining the amount of power being harnessed from the ...the turbine to generate maximum power; however a bulkier system would be tough to move ...

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The effect of marine growth dynamics in offshore wind turbine support structures

The effect of marine growth dynamics in offshore wind turbine support structures

... the marine growth effect is in the struc- tural integrity of OWT support ...line turbine and parametric FEA model, along with the loading conditions presented in Section ...

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Operating characteristics of a bladeless turbine for irrigation purposes

Operating characteristics of a bladeless turbine for irrigation purposes

... the turbine had to handle in the laboratory is simulated by the constant flow curves: Q = 8; 10 and 12 l/s in the relationship of the usable water gradient and the turbine speed (Figure ...Another ...

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Flow Driven Analysis of a Darrieus Water Turbine

Flow Driven Analysis of a Darrieus Water Turbine

... The turbine design parameters were chosen following work by Shiono et ...the turbine was experimentally tested with several different solidity parameters and current ...driven turbine ...

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An Overview of Fermenter and the Design Considerations to  Enhance Its Productivity

An Overview of Fermenter and the Design Considerations to Enhance Its Productivity

... disc turbine which is one third of the diameter of the vessel and a ring sparger smaller than the diameter of the ...disc turbine and its diameter is 1.2 times of that of disc turbine, a number of ...

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Current signature and vibration analyses to diagnose an in-service wind turbine drive train

Current signature and vibration analyses to diagnose an in-service wind turbine drive train

... wind turbine equipped with a doubly-fed induction generator through current signature and vibration ...through current signature analysis supported by vibrations. The wind turbine under study ...

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STUDY ON TIDAL POWER, STRUCTURE, AND DESIGN OF A TIDAL CURRENT TURBINE BLADE

STUDY ON TIDAL POWER, STRUCTURE, AND DESIGN OF A TIDAL CURRENT TURBINE BLADE

... of current direction and speed are obtained through satellite imagery from NOAA (National Oceanic and Atmospheric Administration) - Ocean Watch AVISO geostrophic ...of current direction and speed per ...

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Distribution and Taxonomy of Shallow Marine Ostracods from the Western Coast of the Red Sea, Egypt

Distribution and Taxonomy of Shallow Marine Ostracods from the Western Coast of the Red Sea, Egypt

... A total 5849 individuals of ostracods constituting twenty species were col- lected from five shallow marine sites along the area from El-Quseir to Marsa Alam on the West Coast of the Red Sea. The twenty ostracod ...

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