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  • Three-dimensional modelling of turbine wake interactions ...

    2020-2-1 · A modified version of the three-dimensional ROMS model, which integrates an Actuator Disk (AD) sub-model, was implemented at a tidal stream energy site in the Fromveur Strait to investigate the interactions of turbine wakes in two array configurations designed to fulfil a significant part of the electricity demand of the isle of Ushant.

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  • The design of three-dimensional turbine blades combined ...

    2008-2-26 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw, G L Ingram, D G Gregory-Smith, M R Stokes, and N W Harvey Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy 2008 222 : 1, 93-102

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  • Study on an innovative three-dimensional wind turbine …

    2018-9-15 · Because height is considered in the three-dimensional wake model, the model can be used to optimize wind turbine hub heights and to solve more wind farm layout optimization problems, which will further contribute to increasing the energy output and decreasing the cost of energy.

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  • (PDF) The design of three-dimensional turbine blades ...

    2008-2-1 · Design of three-dimensional turbine blades combined with PEWs 97. JPE477 # IMechE 2008 Proc. IMechE Vol. 222 Part A: J. Power and Energy. diffusion …

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  • Three-Dimensional Boundary Layer in a Turbine Blade …

    2019-1-27 · Three-Dimensional Boundary Layer in a Turbine Blade Passage Stephen Lynch∗ Pennsylvania State University, University Park, Pennsylvania 16802 DOI: 10.2514/1.B36232

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  • The design of three-dimensional turbine blades …

    2018-2-5 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw1†, G L Ingram1*, D G Gregory-Smith1, M R Stokes2, and N W Harvey3 1School of Engineering, University of Durham, Science Labs, Durham, UK 2Turbine Systems, Rolls-Royce plc, Derby, UK 3Compressor Systems, Rolls-Royce plc, Derby, UK The manuscript was received on 10 …

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  • Three-dimensional optimal design of a cooled turbine ...

    Cooling technology is widely applied in modern turbines to protect the turbine blades, and extracting high-pressure cooling air from a compressor exerts a remarkable influence on the gas-turbine performance. However, the three-dimensional optimal design of a turbine in modern industrial practice is usually carried out by pursuing high component efficiency without considering possible changes ...

    Get Price
  • Nonaxisymmetric Turbine End Wall Design: Part I— Three ...

    1999-2-1 · A linear design system, already in use for the forward and inverse design of three-dimensional turbine aerofoils, has been extended for the design of their end walls. This paper shows how this method has been applied to the design of a nonaxisymmetric end wall for a turbine rotor blade in linear cascade.

    Get Price
  • A Three-Dimensional Conjugate Heat Transfer Model of a ...

    2020-10-9 · The turbine housing is subjected to thermal load which is essential to be taken into account in the design process. In this paper, a three-dimensional conjugate heat transfer simulation of a wastegated turbine housing has been performed. The model has been validated with data from thermocouple measurements and thermography pictures. Moreover, the effect of ventilation speed on …

    Get Price
  • Wind farm layout optimization with a three-dimensional ...

    2020-10-1 · An accurate wake model is essential for the mathematical modeling of a wind farm (WF) and the optimal positioning of wind turbines (WTs). In order to effectively solve the WF layout optimization problem, this paper presents a newly-developed three-dimensional (3D) Gaussian wake model and applies it to the optimization of a WF layout.

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  • The design of three-dimensional turbine blades combined ...

    2008-2-26 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw, G L Ingram, D G Gregory-Smith, M R Stokes, and N W Harvey Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy 2008 222 : 1, 93-102

    Get Price
  • (PDF) The design of three-dimensional turbine blades ...

    2008-2-1 · Design of three-dimensional turbine blades combined with PEWs 97. JPE477 # IMechE 2008 Proc. IMechE Vol. 222 Part A: J. Power and Energy. diffusion …

    Get Price
  • The design of three-dimensional turbine blades …

    2018-2-5 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw1†, G L Ingram1*, D G Gregory-Smith1, M R Stokes2, and N W Harvey3 1School of Engineering, University of Durham, Science Labs, Durham, UK 2Turbine Systems, Rolls-Royce plc, Derby, UK 3Compressor Systems, Rolls-Royce plc, Derby, UK The manuscript was received on 10 May 2007 …

    Get Price
  • Three-dimensional optimal design of a cooled turbine ...

    Cooling technology is widely applied in modern turbines to protect the turbine blades, and extracting high-pressure cooling air from a compressor exerts a remarkable influence on the gas-turbine performance. However, the three-dimensional optimal design of a turbine in modern industrial practice is usually carried out by pursuing high component efficiency without considering possible changes ...

    Get Price
  • Nonaxisymmetric Turbine End Wall Design: Part I— Three ...

    1999-2-1 · A linear design system, already in use for the forward and inverse design of three-dimensional turbine aerofoils, has been extended for the design of their end walls. This paper shows how this method has been applied to the design of a nonaxisymmetric end wall for a turbine rotor blade in linear cascade.

    Get Price
  • Three-Dimensional Boundary Layer in a Turbine Blade …

    2019-1-27 · Three-Dimensional Boundary Layer in a Turbine Blade Passage Stephen Lynch∗ Pennsylvania State University, University Park, Pennsylvania 16802 DOI: 10.2514/1.B36232

    Get Price
  • A Three-Dimensional Conjugate Heat Transfer Model of a ...

    2020-10-9 · The turbine housing is subjected to thermal load which is essential to be taken into account in the design process. In this paper, a three-dimensional conjugate heat transfer simulation of a wastegated turbine housing has been performed. The model has been validated with data from thermocouple measurements and thermography pictures. Moreover, the effect of ventilation speed on temperature ...

    Get Price
  • Coordinated layout planning of ocean current turbines and ...

    In addition, the three-dimensional spatial distribution of the ocean current results in three-dimensional layout of the turbine, so the location-dependent costs need to be considered in the model. Among all the expenses needed for layout, the most easily affected by the location is the construction cost, including the installation and maintenance.

    Get Price
  • Experimentally validated three‐dimensional computational ...

    2021-6-27 · Castorrini et al. 10 developed a scripted and modular CAD functionality and used three-dimensional (3D) RANS CFD to assess the impact on large and sparse LE erosion cavities on the power curve and AEP of the National Renewable Energy (NREL) 5-MW reference turbine, 21 but the study focused on computational geometry and WT overall performance analysis.

    Get Price
  • A novel three-dimensional wake model based on …

    2021-8-15 · The development of a more advanced three-dimensional wake model for wind power generation is presented based on a multivariate Gaussian distribution. The newly-presented model is closer to reality as it truly depends on two independent dimensions (namely horizontal and vertical directions) rather than the radius of a circle.

    Get Price
  • The design of three-dimensional turbine blades combined ...

    2008-2-26 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw, G L Ingram, D G Gregory-Smith, M R Stokes, and N W Harvey Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy 2008 222 : 1, 93-102

    Get Price
  • (PDF) The design of three-dimensional turbine blades ...

    2008-2-1 · Design of three-dimensional turbine blades combined with PEWs 97. JPE477 # IMechE 2008 Proc. IMechE Vol. 222 Part A: J. Power and Energy. diffusion …

    Get Price
  • The design of three-dimensional turbine blades …

    2018-2-5 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw1†, G L Ingram1*, D G Gregory-Smith1, M R Stokes2, and N W Harvey3 1School of Engineering, University of Durham, Science Labs, Durham, UK 2Turbine Systems, Rolls-Royce plc, Derby, UK 3Compressor Systems, Rolls-Royce plc, Derby, UK The manuscript was received on 10 May 2007 …

    Get Price
  • Three-dimensional optimal design of a cooled turbine ...

    Cooling technology is widely applied in modern turbines to protect the turbine blades, and extracting high-pressure cooling air from a compressor exerts a remarkable influence on the gas-turbine performance. However, the three-dimensional optimal design of a turbine in modern industrial practice is usually carried out by pursuing high component efficiency without considering possible changes ...

    Get Price
  • Nonaxisymmetric Turbine End Wall Design: Part I— Three ...

    1999-2-1 · A linear design system, already in use for the forward and inverse design of three-dimensional turbine aerofoils, has been extended for the design of their end walls. This paper shows how this method has been applied to the design of a nonaxisymmetric end wall for a turbine rotor blade in linear cascade.

    Get Price
  • Three-Dimensional Boundary Layer in a Turbine Blade …

    2019-1-27 · Three-Dimensional Boundary Layer in a Turbine Blade Passage Stephen Lynch∗ Pennsylvania State University, University Park, Pennsylvania 16802 DOI: 10.2514/1.B36232

    Get Price
  • A Three-Dimensional Conjugate Heat Transfer Model of a ...

    2020-10-9 · The turbine housing is subjected to thermal load which is essential to be taken into account in the design process. In this paper, a three-dimensional conjugate heat transfer simulation of a wastegated turbine housing has been performed. The model has been validated with data from thermocouple measurements and thermography pictures. Moreover, the effect of ventilation speed on temperature ...

    Get Price
  • Coordinated layout planning of ocean current turbines and ...

    In addition, the three-dimensional spatial distribution of the ocean current results in three-dimensional layout of the turbine, so the location-dependent costs need to be considered in the model. Among all the expenses needed for layout, the most easily affected by the location is the construction cost, including the installation and maintenance.

    Get Price
  • Experimentally validated three‐dimensional computational ...

    2021-6-27 · Castorrini et al. 10 developed a scripted and modular CAD functionality and used three-dimensional (3D) RANS CFD to assess the impact on large and sparse LE erosion cavities on the power curve and AEP of the National Renewable Energy (NREL) 5-MW reference turbine, 21 but the study focused on computational geometry and WT overall performance analysis.

    Get Price
  • A novel three-dimensional wake model based on …

    2021-8-15 · The development of a more advanced three-dimensional wake model for wind power generation is presented based on a multivariate Gaussian distribution. The newly-presented model is closer to reality as it truly depends on two independent dimensions (namely horizontal and vertical directions) rather than the radius of a circle.

    Get Price
  • Three Dimensional Flow in Radial-Inflow Turbines

    2015-3-23 · The flow through an impeller of a low speed radial-inflow turbine has been analysed using a fully three-dimensional viscous program and good correlations with instantaneous measurements of casing static pressure and exit flow distribution have been obtained. The flow at the exit of the turbine shows a pronounced non-uniformity with a wake ...

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  • Three-Dimensional Boundary Layer in a Turbine Blade ...

    2017-1-20 · Abstract. The boundary layer on the end wall of a turbine blade cascade is subject to cross-stream pressure gradients in the blade passage, which generate a cross-stream velocity component to make it three dimensional. This distorts the turbulence relative to a two-dimensional boundary layer and impacts the end wall heat transfer.

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  • Three-Dimensional Computational Fluid Dynamic …

    2021-7-5 · The vertical axis wind turbine (VAWT) configuration has many advantages for an offshore wind turbine installation. The VAWT is omnidirectional and its rotating mechanical components can be placed close to sea level. In this paper, the three dimensional (3D) computational fluid dynamics analysis of a large-scale 5 MW VAWT is conducted. At the ...

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  • Modelling tidal stream turbines in a three-dimensional ...

    2017-11-6 · Modelling tidal stream turbines in a three-dimensional wave-current fully coupled oceanographic model XiaorongLi a, MingLi b, *,StuartJ.McLelland c, Laura-BethJordan c,StephenM.Simmons c, Laurent O. Amoudry d, Rafael Ramirez-Mendoza d, e, Peter D. Thorne d a School of Environmental Sciences, University of Liverpool, Liverpool, L69 7ZT, UK b School of …

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  • Three-Dimensional Investigations for Axial Turbines by an ...

    Three-Dimensional Investigations for Axial Turbines by an Implicit Unstructured Multi-Block Flow Solver P. Adami, P. Adami University of Florence, Italy. ... (HybFlow) is briefly described for gas turbine applications. The numerical approach is based in an upwind finite volume scheme with an implicit time marching algorithm. The linear solver ...

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  • Three-dimensional Navier-Stokes simulations of turbine ...

    2012-5-23 · Three-dimensional Navier-Stokes simulations of turbine rotor-stator interaction. Part I - Methodology. Man Mohan Rai

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  • Measurements and Predictions of the Three-Dimensional ...

    2018-11-15 · the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of RANS models are compared to the measurements: the SST k-ω model using the isotropic eddy viscosity assumption, and a Reynolds stress model

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  • Three Dimensional Numerical Simulations of a Straight ...

    2013-3-12 · Three Dimensional Numerical Simulations of a Straight-Bladed Vertical Axis Tidal Turbine P. Marsh1, D. Ranmuthugala2, I. Penesis1 and G. Thomas1 1National Centre for Maritime Engineering and Hydrodynamics Australian Maritime College, University of Tasmania, Launceston, 7250, Australia 2National Centre for Ports and Shipping

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  • Darrieus Wind Turbine Blade Unsteady Aerodynamics: a …

    2017-4-10 · Two-dimensional RANS analyses, suitably corrected 120for three-dimensional (3D) effects, such as struts resistive torque and blade tip losses, have 121been used to estimate the turbine overall performance [26] and predominantly 2D phenomena, 122like virtual camber [27] and virtual incidence [28] effects, the influence of unsteady wind

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  • GTL Reports — MIT Gas Turbine Laboratory

    Usab W.J. Jr.,'Prediction of Three-Dimensional Compressible Turbulent Boundary Layers on Transonic Compressor Blades', 1980, 152. Valkov, T., 'Control of the Unsteady Flow in a Stator Blade Row Interacting With Upstream Moving Wakes', 1993, 215.

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  • The design of three-dimensional turbine blades combined ...

    2008-2-26 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw, G L Ingram, D G Gregory-Smith, M R Stokes, and N W Harvey Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy 2008 222 : 1, 93-102

    Get Price
  • (PDF) The design of three-dimensional turbine blades ...

    2008-2-1 · Design of three-dimensional turbine blades combined with PEWs 97. JPE477 # IMechE 2008 Proc. IMechE Vol. 222 Part A: J. Power and Energy. diffusion …

    Get Price
  • The design of three-dimensional turbine blades …

    2018-2-5 · The design of three-dimensional turbine blades combined with profiled endwalls D A Bagshaw1†, G L Ingram1*, D G Gregory-Smith1, M R Stokes2, and N W Harvey3 1School of Engineering, University of Durham, Science Labs, Durham, UK 2Turbine Systems, Rolls-Royce plc, Derby, UK 3Compressor Systems, Rolls-Royce plc, Derby, UK The manuscript was received on 10 May 2007 …

    Get Price
  • Three-dimensional optimal design of a cooled turbine ...

    Cooling technology is widely applied in modern turbines to protect the turbine blades, and extracting high-pressure cooling air from a compressor exerts a remarkable influence on the gas-turbine performance. However, the three-dimensional optimal design of a turbine in modern industrial practice is usually carried out by pursuing high component efficiency without considering possible changes ...

    Get Price
  • Nonaxisymmetric Turbine End Wall Design: Part I— Three ...

    1999-2-1 · A linear design system, already in use for the forward and inverse design of three-dimensional turbine aerofoils, has been extended for the design of their end walls. This paper shows how this method has been applied to the design of a nonaxisymmetric end wall for a turbine rotor blade in linear cascade.

    Get Price
  • Three-Dimensional Boundary Layer in a Turbine Blade …

    2019-1-27 · Three-Dimensional Boundary Layer in a Turbine Blade Passage Stephen Lynch∗ Pennsylvania State University, University Park, Pennsylvania 16802 DOI: 10.2514/1.B36232

    Get Price
  • A Three-Dimensional Conjugate Heat Transfer Model of a ...

    2020-10-9 · The turbine housing is subjected to thermal load which is essential to be taken into account in the design process. In this paper, a three-dimensional conjugate heat transfer simulation of a wastegated turbine housing has been performed. The model has been validated with data from thermocouple measurements and thermography pictures. Moreover, the effect of ventilation speed on temperature ...

    Get Price
  • Coordinated layout planning of ocean current turbines and ...

    In addition, the three-dimensional spatial distribution of the ocean current results in three-dimensional layout of the turbine, so the location-dependent costs need to be considered in the model. Among all the expenses needed for layout, the most easily affected by the location is the construction cost, including the installation and maintenance.

    Get Price
  • Experimentally validated three‐dimensional computational ...

    2021-6-27 · Castorrini et al. 10 developed a scripted and modular CAD functionality and used three-dimensional (3D) RANS CFD to assess the impact on large and sparse LE erosion cavities on the power curve and AEP of the National Renewable Energy (NREL) 5-MW reference turbine, 21 but the study focused on computational geometry and WT overall performance analysis.

    Get Price
  • A novel three-dimensional wake model based on …

    2021-8-15 · The development of a more advanced three-dimensional wake model for wind power generation is presented based on a multivariate Gaussian distribution. The newly-presented model is closer to reality as it truly depends on two independent dimensions (namely horizontal and vertical directions) rather than the radius of a circle.

    Get Price