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  • HEROfill - Micro-Mega

    HEROfill, endodontic obturation system. Obturation guarantees the three-dimensional sealing of canals and conditions the success of the endodontic treatment in the long term. The HEROfill system is a 3rd generation endodontic obturator which was developed to allow the practitioner a fast and reliable means of obturating a root canal. The ...

    Get Price
  • Three Dimensional Direct Turbine Blade Design Method

    2021-3-25 · The two-dimensional (2D) method, originally proposed for turbine blades, has been extended for use with 2D and three-dimensional (3D) turbine, compressor and fan blades, and isolated airfoils.

    Get Price
  • Steam Turbines for Power Generation

    2021-9-2 · ARABELLE 1700. Nuclear reheat. Up to 75bar / 300°C 1090psig / 570F. 1200 - 1900MW. GE's Arabelle turbine is the most powerful nuclear steam turbine in operation. Suiting all reactors type, from 700MW up to 1,900MW, the Arabelle is highly efficient, reliable, and …

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  • Remover - Micro-Mega

    As the essential piece for the retreatment, MicroMega REMOVER mechanically removes the Gutta-Percha material from the root canal, without the use of solvent. After the Gutta-Percha been removed from the root canal using MicroMega REMOVER, the practioner may proceed with the canal re-shaping, following his usual instruments and shaping scheme.

    Get Price
  • Three-dimensional performance analysis of a radial-inflow ...

    2018-8-1 · Three-dimensional simulation performed by Computational Fluid Dynamics (CFD) is considered as a promising approach for the turbine design and a useful validation for the one-dimensional model, . Only a few studies have been concentrated on the CFD simulations of the radial-turbine in organic Rankine cycles.

    Get Price
  • Three-Dimensional Navier-Stokes Simulations of Turbine ...

    2014-6-16 · o f two-dimensional flow i n th e midspa region. Th results o Ref. 11 were then obtained by solving the thin-layer Navier-Stoke s equation in two dimensions. In the present study the approximation of two-dimensional-ity is removed, and three-dimensional airfoil geometries are used. In addition, the hub outer casing and rotor-tip clear-

    Get Price
  • Development of Three-dimensional Optimization of a …

    1 Development of Three-dimensional Optimization of a Small-scale Radial Turbine for 2 Solar Powered Brayton Cycle Application 3 4 Ahmed M. Daaboa, b*, Ayad Al Juboria, Saad Mahmouda, Raya K. Al-Dadaha 5 a The University of Birmingham, School of Engineering, 6 Edgbaston, Birmingham, B15-2TT, UK 7 Email: [email protected] 8 The University of Mosul, Mech. Eng. Dept. Iraq b

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  • JMSE

    Turbine is one of the key components of the ocean thermal energy conversion system (OTEC), and its aerodynamic performance and geometric dimension affect the performance of the system directly. This paper proposes a design method for the radial inflow turbine suitable for the ocean thermal energy conversion based on the parameter optimization of the ocean thermal energy conversion system.

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  • Multi-Dimensional Platform for Cooling Design of Air ...

    2013-7-9 · Progresses in conjugate heat transfer simulation method provide a new approach for turbine blade cooling design. The procedure of air-cooled blade design introduced in this paper consists of two levels, a schematic design using 1D flow network calculation method, and a detailed design based on CFX conjugate heat transfer simulation.

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  • Additve Manufacturing for Production and Industry

    For more than 30 years, we have shown this time and time again across many collaborative projects. The right 3D printing solution for your production including certified materials, consulting and a comprehensive range of services. Additive manufacturing is a key element of the manufacturing of tomorrow.

    Get Price
  • HEROfill - Micro-Mega

    HEROfill, endodontic obturation system. Obturation guarantees the three-dimensional sealing of canals and conditions the success of the endodontic treatment in the long term. The HEROfill system is a 3rd generation endodontic obturator which was developed to allow the practitioner a fast and reliable means of obturating a root canal. The ...

    Get Price
  • Three Dimensional Direct Turbine Blade Design Method

    2021-3-25 · The two-dimensional (2D) method, originally proposed for turbine blades, has been extended for use with 2D and three-dimensional (3D) turbine, compressor and fan blades, and isolated airfoils.

    Get Price
  • Advanced Three-Dimensional Aerodynamic Design for …

    2021-5-13 ·  2. Three-dimensional end wall for the high load turbine The increase in the secondary flow loss due to an increase in flow turning angle, a byproduct of the increased load, causes a drop in aerodynamic performance. To reduce the losses due to secondary flow, a three-dimensional end wall design (axisymmetric end wall contouring) was

    Get Price
  • Three-dimensional performance analysis of a radial-inflow ...

    2018-8-1 · Three-dimensional simulation performed by Computational Fluid Dynamics (CFD) is considered as a promising approach for the turbine design and a useful validation for the one-dimensional model, . Only a few studies have been concentrated on the CFD simulations of the radial-turbine in organic Rankine cycles.

    Get Price
  • Three-Dimensional Navier-Stokes Simulations of Turbine ...

    2014-6-16 · o f two-dimensional flow i n th e midspa region. Th results o Ref. 11 were then obtained by solving the thin-layer Navier-Stoke s equation in two dimensions. In the present study the approximation of two-dimensional-ity is removed, and three-dimensional airfoil geometries are used. In addition, the hub outer casing and rotor-tip clear-

    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
  • Remover - Micro-Mega

    As the essential piece for the retreatment, MicroMega REMOVER mechanically removes the Gutta-Percha material from the root canal, without the use of solvent. After the Gutta-Percha been removed from the root canal using MicroMega REMOVER, the practioner may proceed with the canal re-shaping, following his usual instruments and shaping scheme.

    Get Price
  • Three-dimensional structure of wind turbine wakes as ...

    2020-7-15 · Three-dimensional structure of wind turbine wakes 2883 Figure 1. Schematic view of the part of the wind farm in central Iowa where the CWEX-13 field campaign took place. The row of four turbines whose wakes are detected by the scanning lidar is highlighted in a purple ellipse. Table 1. Technical specifications of the studied wind turbines in

    Get Price
  • A full three‐dimensional model for the estimation of the ...

    A full three-dimensional model for the estimation of the natural frequencies of an offshore wind turbine in sand Philip Alkhoury Abdul-Hamid Soubra Valentine Rey Mourad Aït-Ahmed University of Nantes, France Correspondence Philip Alkhoury and Abdul-Hamid Soubra, University of Nantes, France. Email: [email protected],

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

    2021-8-15 · The purpose of this paper is to develop an easy-to-use three-dimensional elliptical Gaussian shape wake model (3DEG model). The main contributions with respect to conventional models are as follow: (1) Multivariate Gaussian function with anisotropic standard deviations is adopted in derivation process instead of the standard Gaussian function with a uniform standard deviation, (2) the wind ...

    Get Price
  • HEROfill - Micro-Mega

    HEROfill, endodontic obturation system. Obturation guarantees the three-dimensional sealing of canals and conditions the success of the endodontic treatment in the long term. The HEROfill system is a 3rd generation endodontic obturator which was developed to allow the practitioner a fast and reliable means of obturating a root canal. The ...

    Get Price
  • Three Dimensional Direct Turbine Blade Design Method

    2021-3-25 · The two-dimensional (2D) method, originally proposed for turbine blades, has been extended for use with 2D and three-dimensional (3D) turbine, compressor and fan blades, and isolated airfoils.

    Get Price
  • Advanced Three-Dimensional Aerodynamic Design for …

    2021-5-13 ·  2. Three-dimensional end wall for the high load turbine The increase in the secondary flow loss due to an increase in flow turning angle, a byproduct of the increased load, causes a drop in aerodynamic performance. To reduce the losses due to secondary flow, a three-dimensional end wall design (axisymmetric end wall contouring) was

    Get Price
  • Three-dimensional performance analysis of a radial-inflow ...

    2018-8-1 · Three-dimensional simulation performed by Computational Fluid Dynamics (CFD) is considered as a promising approach for the turbine design and a useful validation for the one-dimensional model, . Only a few studies have been concentrated on the CFD simulations of the radial-turbine in organic Rankine cycles.

    Get Price
  • Three-Dimensional Navier-Stokes Simulations of Turbine ...

    2014-6-16 · o f two-dimensional flow i n th e midspa region. Th results o Ref. 11 were then obtained by solving the thin-layer Navier-Stoke s equation in two dimensions. In the present study the approximation of two-dimensional-ity is removed, and three-dimensional airfoil geometries are used. In addition, the hub outer casing and rotor-tip clear-

    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
  • Remover - Micro-Mega

    As the essential piece for the retreatment, MicroMega REMOVER mechanically removes the Gutta-Percha material from the root canal, without the use of solvent. After the Gutta-Percha been removed from the root canal using MicroMega REMOVER, the practioner may proceed with the canal re-shaping, following his usual instruments and shaping scheme.

    Get Price
  • Three-dimensional structure of wind turbine wakes as ...

    2020-7-15 · Three-dimensional structure of wind turbine wakes 2883 Figure 1. Schematic view of the part of the wind farm in central Iowa where the CWEX-13 field campaign took place. The row of four turbines whose wakes are detected by the scanning lidar is highlighted in a purple ellipse. Table 1. Technical specifications of the studied wind turbines in

    Get Price
  • A full three‐dimensional model for the estimation of the ...

    A full three-dimensional model for the estimation of the natural frequencies of an offshore wind turbine in sand Philip Alkhoury Abdul-Hamid Soubra Valentine Rey Mourad Aït-Ahmed University of Nantes, France Correspondence Philip Alkhoury and Abdul-Hamid Soubra, University of Nantes, France. Email: [email protected],

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

    2021-8-15 · The purpose of this paper is to develop an easy-to-use three-dimensional elliptical Gaussian shape wake model (3DEG model). The main contributions with respect to conventional models are as follow: (1) Multivariate Gaussian function with anisotropic standard deviations is adopted in derivation process instead of the standard Gaussian function with a uniform standard deviation, (2) the wind ...

    Get Price
  • HEROfill - Micro-Mega

    HEROfill, endodontic obturation system. Obturation guarantees the three-dimensional sealing of canals and conditions the success of the endodontic treatment in the long term. The HEROfill system is a 3rd generation endodontic obturator which was developed to allow the practitioner a fast and reliable means of obturating a root canal. The ...

    Get Price
  • Three Dimensional Direct Turbine Blade Design Method

    2021-3-25 · The two-dimensional (2D) method, originally proposed for turbine blades, has been extended for use with 2D and three-dimensional (3D) turbine, compressor and fan blades, and isolated airfoils.

    Get Price
  • Advanced Three-Dimensional Aerodynamic Design for …

    2021-5-13 ·  2. Three-dimensional end wall for the high load turbine The increase in the secondary flow loss due to an increase in flow turning angle, a byproduct of the increased load, causes a drop in aerodynamic performance. To reduce the losses due to secondary flow, a three-dimensional end wall design (axisymmetric end wall contouring) was

    Get Price
  • Three-dimensional performance analysis of a radial-inflow ...

    2018-8-1 · Three-dimensional simulation performed by Computational Fluid Dynamics (CFD) is considered as a promising approach for the turbine design and a useful validation for the one-dimensional model, . Only a few studies have been concentrated on the CFD simulations of the radial-turbine in organic Rankine cycles.

    Get Price
  • Three-Dimensional Navier-Stokes Simulations of Turbine ...

    2014-6-16 · o f two-dimensional flow i n th e midspa region. Th results o Ref. 11 were then obtained by solving the thin-layer Navier-Stoke s equation in two dimensions. In the present study the approximation of two-dimensional-ity is removed, and three-dimensional airfoil geometries are used. In addition, the hub outer casing and rotor-tip clear-

    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
  • Remover - Micro-Mega

    As the essential piece for the retreatment, MicroMega REMOVER mechanically removes the Gutta-Percha material from the root canal, without the use of solvent. After the Gutta-Percha been removed from the root canal using MicroMega REMOVER, the practioner may proceed with the canal re-shaping, following his usual instruments and shaping scheme.

    Get Price
  • Three-dimensional structure of wind turbine wakes as ...

    2020-7-15 · Three-dimensional structure of wind turbine wakes 2883 Figure 1. Schematic view of the part of the wind farm in central Iowa where the CWEX-13 field campaign took place. The row of four turbines whose wakes are detected by the scanning lidar is highlighted in a purple ellipse. Table 1. Technical specifications of the studied wind turbines in

    Get Price
  • A full three‐dimensional model for the estimation of the ...

    A full three-dimensional model for the estimation of the natural frequencies of an offshore wind turbine in sand Philip Alkhoury Abdul-Hamid Soubra Valentine Rey Mourad Aït-Ahmed University of Nantes, France Correspondence Philip Alkhoury and Abdul-Hamid Soubra, University of Nantes, France. Email: [email protected],

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

    2021-8-15 · The purpose of this paper is to develop an easy-to-use three-dimensional elliptical Gaussian shape wake model (3DEG model). The main contributions with respect to conventional models are as follow: (1) Multivariate Gaussian function with anisotropic standard deviations is adopted in derivation process instead of the standard Gaussian function with a uniform standard deviation, (2) the wind ...

    Get Price
  • HEROfill - Micro-Mega

    HEROfill, endodontic obturation system. Obturation guarantees the three-dimensional sealing of canals and conditions the success of the endodontic treatment in the long term. The HEROfill system is a 3rd generation endodontic obturator which was developed to allow the practitioner a fast and reliable means of obturating a root canal. The ...

    Get Price
  • Three Dimensional Direct Turbine Blade Design Method

    2021-3-25 · The two-dimensional (2D) method, originally proposed for turbine blades, has been extended for use with 2D and three-dimensional (3D) turbine, compressor and fan blades, and isolated airfoils.

    Get Price
  • Advanced Three-Dimensional Aerodynamic Design for …

    2021-5-13 ·  2. Three-dimensional end wall for the high load turbine The increase in the secondary flow loss due to an increase in flow turning angle, a byproduct of the increased load, causes a drop in aerodynamic performance. To reduce the losses due to secondary flow, a three-dimensional end wall design (axisymmetric end wall contouring) was

    Get Price
  • Three-dimensional performance analysis of a radial-inflow ...

    2018-8-1 · Three-dimensional simulation performed by Computational Fluid Dynamics (CFD) is considered as a promising approach for the turbine design and a useful validation for the one-dimensional model, . Only a few studies have been concentrated on the CFD simulations of the radial-turbine in organic Rankine cycles.

    Get Price
  • Three-Dimensional Navier-Stokes Simulations of Turbine ...

    2014-6-16 · o f two-dimensional flow i n th e midspa region. Th results o Ref. 11 were then obtained by solving the thin-layer Navier-Stoke s equation in two dimensions. In the present study the approximation of two-dimensional-ity is removed, and three-dimensional airfoil geometries are used. In addition, the hub outer casing and rotor-tip clear-

    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
  • Remover - Micro-Mega

    As the essential piece for the retreatment, MicroMega REMOVER mechanically removes the Gutta-Percha material from the root canal, without the use of solvent. After the Gutta-Percha been removed from the root canal using MicroMega REMOVER, the practioner may proceed with the canal re-shaping, following his usual instruments and shaping scheme.

    Get Price
  • Three-dimensional structure of wind turbine wakes as ...

    2020-7-15 · Three-dimensional structure of wind turbine wakes 2883 Figure 1. Schematic view of the part of the wind farm in central Iowa where the CWEX-13 field campaign took place. The row of four turbines whose wakes are detected by the scanning lidar is highlighted in a purple ellipse. Table 1. Technical specifications of the studied wind turbines in

    Get Price
  • A full three‐dimensional model for the estimation of the ...

    A full three-dimensional model for the estimation of the natural frequencies of an offshore wind turbine in sand Philip Alkhoury Abdul-Hamid Soubra Valentine Rey Mourad Aït-Ahmed University of Nantes, France Correspondence Philip Alkhoury and Abdul-Hamid Soubra, University of Nantes, France. Email: [email protected],

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

    2021-8-15 · The purpose of this paper is to develop an easy-to-use three-dimensional elliptical Gaussian shape wake model (3DEG model). The main contributions with respect to conventional models are as follow: (1) Multivariate Gaussian function with anisotropic standard deviations is adopted in derivation process instead of the standard Gaussian function with a uniform standard deviation, (2) the wind ...

    Get Price