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Savonius Wind Turbine Performance Comparison with One and Two Porous Deflectors: A CFD Study
The present study explores the effect of using two porous deflectors on the performance of the Savonius wind turbine compared to only one porous...
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Computational Studies on a Two-Stage Axial Flow Turbine Aiming Flow Losses and Performance
Increasing demand for more work output or power has lead to multi-staging in gas turbines. Flow in a two-stage turbine is also composite and...
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Numerical Study on the Aerodynamic and Fluid–Structure Interaction of An NREL-5MW Wind Turbine
A 5-MW wind turbine has been modeled and analyzed for fluid-structure interaction and aerodynamic performance. In this study, a full-scale model of a...
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Performance analysis of a two bladed Savonius water turbine cluster for perennial river-stream application at low water speeds
Mutual interactions of twin Savonius water turbines in cluster can augment the harness of water power from river stream currents without implementing...
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Vibration Analysis of Horizontal Axis Wind Turbine Considering Tower-Nacelle-Foundation Interaction
PurposeThe size of wind turbines is increasing because efficiency of the power production increases, but with the increasing blade lengths, weights...
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Numerical optimisation of a micro-wave rotor turbine using a quasi-two-dimensional CFD model and a hybrid algorithm
Wave rotors are unsteady flow machines that exchange energy through pressure waves. This has the potential for enhancing efficiency over a wide...
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Investigation of Two Phase Numerical Modeling Considering Free Surface Effect for Operating Hydrokinetic Turbine in an Open Channel
Gaged discharge and well-defined cross-section make the open channels utmost suitable for the operation of hydrokinetic devices, where water flow is...
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Experimental study on wake interaction and power production in an onshore wind farm under single- and double-wake conditions
This study aimed to evaluate the interference due to wind turbine wake in an operating wind farm and quantitatively analyze wake influence on wind...
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Interaction Analysis of Multi-terminal Direct Current Transmission Systems Connected to Wind Farm: Determining the Optimal Range of Controller Coefficients
The increasing demand for electrical energy, the limitation of fossil fuel resources, and the aggravation of environmental pollution have made it...
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Two-Stage Cascaded High-Precision Early Warning of Wind Turbine Faults Based on Machine Learning and Data Graphization
Due to the limited accessibility of wind turbines (WTs) and the complexity of operation and maintenance (O&M), it is increasingly important to early...
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Fluid-structure interaction simulation of dynamic response and wake of floating offshore wind turbine considering tower shadow effect
The comprehensive numerical simulation of the tower shadow effect on floating offshore wind turbines (FOWTs), an area less explored compared to...
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Fluid-Structure Interaction: Application to Segmented Wind Turbine Blades
The interaction of a moving fluid with a structure present nowadays a particular interest in academic and industrial projects. This interaction gives...
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Wind Turbine Simulations Using CPU/GPU Heterogeneous Computing
In this study, a heterogeneous solution framework using both CPUs and GPUs was used to numerically simulate flow over the National Renewable Energy...
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Assessing seismic mitigation schemes of tuned mass dampers for monopile offshore wind turbine including pile–soil–structure interaction
The study of a monopile offshore wind turbine with the soil–structure interaction effect is most challenging in structural design under multiple...
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Blockage and submersion depth effects on horizontal-axis tidal turbine (HATT) in a shear flow environment with wave–current interaction
As one of the promising renewable energies, ocean renewable energy (ORE) in the form of tidal energy can be extracted through a horizontal-axis tidal...
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A Novel Immersed Framework of Computational Fluid Structure Interaction
The interaction between fluid and immersed solid is a nonlinear multi-physical phenomenon in science and engineering. Due to the challenges of large...
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Investigation of axial spacing effect on noise radiation generated by rotor-stator interaction
The effect of axial spacing on tonal noise generated by rotor-stator interaction is numerically investigated. In the present hybrid method, acoustic...
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Vibration analysis and numerical simulation of fluid–structure interaction phenomenon on a turbine blade
In this paper, the vibrational analysis of the turbine blade and the effect of pressure on the rotor surface in the fluid–structure interaction are...
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Reliability Analysis of Wind Turbine Blades Based on Numerical Analysis and Multi-fault Competition Failure
Due to the complexity of wind turbine blade operating environment and load form, its failure is often caused by the interaction of its own...
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Influence of Soil–Structure Interaction Models on the Dynamic Responses of An Offshore Wind Turbine Under Environmental Loads
Offshore wind turbines (OWTs) suffer wind, wave and earthquake loads. The investigation of OWTs’ dynamic response under environmental loads is...