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

    2012-5-23u2002·u2002Investigation of influencing factors of hot streaks migration in high pressure stage of a vaneless counter-rotating turbine Science in China Series E: Technological Sciences, Vol. 51, No. 2 Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

    Get Price
  • AIR TURBINES - Amazon Web Services

    2016-11-4u2002·u2002With up to an incredible 26 watts* of output, our air turbines will revolutionize your dental practice. *With the Z900L Three-Dimensional Rotor Capacity optimized to capture more air and delivery up to 26 watts for power Drive Air Pipe Single nozzle delivers high-pressure air to optimize blade rotations Ti-Max Z Cartridge Ti-Max X Cartridge

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

    2017-1-20u2002·u2002This study presents measurements of the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of Reynolds-averaged Navier–Stokes models are compared to the measurements: the Shear Stress Transport k − ω model using the isotropic eddy viscosity assumption and a Reynolds ...

    Get Price
  • RESTORATIVE & PROSTHETICS

    2020-11-20u2002·u2002New Three-Dimensional Rotor Durability Evaluation Test (compared with previous models) 200% *Based on internal air turbine bearing durability test data These bearings enable outstanding high-speed rotation and stability and are twice as durable as existing counterparts. New Bearings Amazing power in your hands. Air Turbine RESTORATIVE & PROSTHETICS

    Get Price
  • Three Dimensional Heat Transfer Analysis of High Pressure ...

    2010-2-16u2002·u2002'Three Dimensional Heat Transfer Analysis of High Pressure Turbine Blade.' Proceedings of the ASME Turbo Expo 2009: Power for Land, Sea, and Air. Volume 3: Heat Transfer, Parts A and B. Orlando, Florida, USA. June 8–12, 2009. pp. 71-79. ASME.

    Get Price
  • Numerical Simulation and Analysis of Pressure Pulsation in ...

    2007-8-1u2002·u2002In this article, the three-dimensional unsteady multiphase flow is simulated in the whole passage of Francis hydraulic turbine. The pressure pulsation is predicted and compared with experimental data at positions in the draft tube, in front of runner, guide vanes and at the inlet of the spiral case. The relationship between pressure pulsation in the whole passage and air admission is analyzed ...

    Get Price
  • Three Dimensional Clocking Effects in a One and a Half ...

    2009-9-21u2002·u2002This paper presents an experimental investigation of the flow field in a high-pressure transonic turbine with a downstream vane row (1.5 stage machine) concerning the airfoil indexing. The objective is a detailed analysis of the three-dimensional aerodynamics of the second vane for different clocking positions.

    Get Price
  • Three-Dimensional Flow in an Axial Turbine: Part 1 ...

    1992-1-1u2002·u2002This paper presents an exhaustive experimental documentation of the three-dimensional nature of the flow in a one-and-one-half stage axial turbine. The intent was to examine the flow within, and downstream of, both the stator and rotor airflow rows so …

    Get Price
  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to find the significant design ...

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

    2013-7-9u2002·u2002Progresses 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.

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

    2012-5-23u2002·u2002Investigation of influencing factors of hot streaks migration in high pressure stage of a vaneless counter-rotating turbine Science in China Series E: Technological Sciences, Vol. 51, No. 2 Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

    Get Price
  • AIR TURBINES - Amazon Web Services

    2016-11-4u2002·u2002With up to an incredible 26 watts* of output, our air turbines will revolutionize your dental practice. *With the Z900L Three-Dimensional Rotor Capacity optimized to capture more air and delivery up to 26 watts for power Drive Air Pipe Single nozzle delivers high-pressure air to optimize blade rotations Ti-Max Z Cartridge Ti-Max X Cartridge

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

    2017-1-20u2002·u2002This study presents measurements of the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of Reynolds-averaged Navier–Stokes models are compared to the measurements: the Shear Stress Transport k − ω model using the isotropic eddy viscosity assumption and a Reynolds ...

    Get Price
  • RESTORATIVE & PROSTHETICS

    2020-11-20u2002·u2002New Three-Dimensional Rotor Durability Evaluation Test (compared with previous models) 200% *Based on internal air turbine bearing durability test data These bearings enable outstanding high-speed rotation and stability and are twice as durable as existing counterparts. New Bearings Amazing power in your hands. Air Turbine RESTORATIVE & PROSTHETICS

    Get Price
  • Three Dimensional Heat Transfer Analysis of High Pressure ...

    2010-2-16u2002·u2002'Three Dimensional Heat Transfer Analysis of High Pressure Turbine Blade.' Proceedings of the ASME Turbo Expo 2009: Power for Land, Sea, and Air. Volume 3: Heat Transfer, Parts A and B. Orlando, Florida, USA. June 8–12, 2009. pp. 71-79. ASME.

    Get Price
  • Numerical Simulation and Analysis of Pressure Pulsation in ...

    2007-8-1u2002·u2002In this article, the three-dimensional unsteady multiphase flow is simulated in the whole passage of Francis hydraulic turbine. The pressure pulsation is predicted and compared with experimental data at positions in the draft tube, in front of runner, guide vanes and at the inlet of the spiral case. The relationship between pressure pulsation in the whole passage and air admission is analyzed ...

    Get Price
  • Three Dimensional Clocking Effects in a One and a Half ...

    2009-9-21u2002·u2002This paper presents an experimental investigation of the flow field in a high-pressure transonic turbine with a downstream vane row (1.5 stage machine) concerning the airfoil indexing. The objective is a detailed analysis of the three-dimensional aerodynamics of the second vane for different clocking positions.

    Get Price
  • Three-Dimensional Flow in an Axial Turbine: Part 1 ...

    1992-1-1u2002·u2002This paper presents an exhaustive experimental documentation of the three-dimensional nature of the flow in a one-and-one-half stage axial turbine. The intent was to examine the flow within, and downstream of, both the stator and rotor airflow rows so …

    Get Price
  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to find the significant design ...

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

    2013-7-9u2002·u2002Progresses 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.

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

    2012-5-23u2002·u2002Investigation of influencing factors of hot streaks migration in high pressure stage of a vaneless counter-rotating turbine Science in China Series E: Technological Sciences, Vol. 51, No. 2 Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

    Get Price
  • AIR TURBINES - Amazon Web Services

    2016-11-4u2002·u2002With up to an incredible 26 watts* of output, our air turbines will revolutionize your dental practice. *With the Z900L Three-Dimensional Rotor Capacity optimized to capture more air and delivery up to 26 watts for power Drive Air Pipe Single nozzle delivers high-pressure air to optimize blade rotations Ti-Max Z Cartridge Ti-Max X Cartridge

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

    2017-1-20u2002·u2002This study presents measurements of the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of Reynolds-averaged Navier–Stokes models are compared to the measurements: the Shear Stress Transport k − ω model using the isotropic eddy viscosity assumption and a Reynolds ...

    Get Price
  • RESTORATIVE & PROSTHETICS

    2020-11-20u2002·u2002New Three-Dimensional Rotor Durability Evaluation Test (compared with previous models) 200% *Based on internal air turbine bearing durability test data These bearings enable outstanding high-speed rotation and stability and are twice as durable as existing counterparts. New Bearings Amazing power in your hands. Air Turbine RESTORATIVE & PROSTHETICS

    Get Price
  • Three Dimensional Heat Transfer Analysis of High Pressure ...

    2010-2-16u2002·u2002'Three Dimensional Heat Transfer Analysis of High Pressure Turbine Blade.' Proceedings of the ASME Turbo Expo 2009: Power for Land, Sea, and Air. Volume 3: Heat Transfer, Parts A and B. Orlando, Florida, USA. June 8–12, 2009. pp. 71-79. ASME.

    Get Price
  • Numerical Simulation and Analysis of Pressure Pulsation in ...

    2007-8-1u2002·u2002In this article, the three-dimensional unsteady multiphase flow is simulated in the whole passage of Francis hydraulic turbine. The pressure pulsation is predicted and compared with experimental data at positions in the draft tube, in front of runner, guide vanes and at the inlet of the spiral case. The relationship between pressure pulsation in the whole passage and air admission is analyzed ...

    Get Price
  • Three Dimensional Clocking Effects in a One and a Half ...

    2009-9-21u2002·u2002This paper presents an experimental investigation of the flow field in a high-pressure transonic turbine with a downstream vane row (1.5 stage machine) concerning the airfoil indexing. The objective is a detailed analysis of the three-dimensional aerodynamics of the second vane for different clocking positions.

    Get Price
  • Three-Dimensional Flow in an Axial Turbine: Part 1 ...

    1992-1-1u2002·u2002This paper presents an exhaustive experimental documentation of the three-dimensional nature of the flow in a one-and-one-half stage axial turbine. The intent was to examine the flow within, and downstream of, both the stator and rotor airflow rows so …

    Get Price
  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to find the significant design ...

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

    2013-7-9u2002·u2002Progresses 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.

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

    2012-5-23u2002·u2002Investigation of influencing factors of hot streaks migration in high pressure stage of a vaneless counter-rotating turbine Science in China Series E: Technological Sciences, Vol. 51, No. 2 Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

    Get Price
  • AIR TURBINES - Amazon Web Services

    2016-11-4u2002·u2002With up to an incredible 26 watts* of output, our air turbines will revolutionize your dental practice. *With the Z900L Three-Dimensional Rotor Capacity optimized to capture more air and delivery up to 26 watts for power Drive Air Pipe Single nozzle delivers high-pressure air to optimize blade rotations Ti-Max Z Cartridge Ti-Max X Cartridge

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

    2017-1-20u2002·u2002This study presents measurements of the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of Reynolds-averaged Navier–Stokes models are compared to the measurements: the Shear Stress Transport k − ω model using the isotropic eddy viscosity assumption and a Reynolds ...

    Get Price
  • RESTORATIVE & PROSTHETICS

    2020-11-20u2002·u2002New Three-Dimensional Rotor Durability Evaluation Test (compared with previous models) 200% *Based on internal air turbine bearing durability test data These bearings enable outstanding high-speed rotation and stability and are twice as durable as existing counterparts. New Bearings Amazing power in your hands. Air Turbine RESTORATIVE & PROSTHETICS

    Get Price
  • Three Dimensional Heat Transfer Analysis of High Pressure ...

    2010-2-16u2002·u2002'Three Dimensional Heat Transfer Analysis of High Pressure Turbine Blade.' Proceedings of the ASME Turbo Expo 2009: Power for Land, Sea, and Air. Volume 3: Heat Transfer, Parts A and B. Orlando, Florida, USA. June 8–12, 2009. pp. 71-79. ASME.

    Get Price
  • Numerical Simulation and Analysis of Pressure Pulsation in ...

    2007-8-1u2002·u2002In this article, the three-dimensional unsteady multiphase flow is simulated in the whole passage of Francis hydraulic turbine. The pressure pulsation is predicted and compared with experimental data at positions in the draft tube, in front of runner, guide vanes and at the inlet of the spiral case. The relationship between pressure pulsation in the whole passage and air admission is analyzed ...

    Get Price
  • Three Dimensional Clocking Effects in a One and a Half ...

    2009-9-21u2002·u2002This paper presents an experimental investigation of the flow field in a high-pressure transonic turbine with a downstream vane row (1.5 stage machine) concerning the airfoil indexing. The objective is a detailed analysis of the three-dimensional aerodynamics of the second vane for different clocking positions.

    Get Price
  • Three-Dimensional Flow in an Axial Turbine: Part 1 ...

    1992-1-1u2002·u2002This paper presents an exhaustive experimental documentation of the three-dimensional nature of the flow in a one-and-one-half stage axial turbine. The intent was to examine the flow within, and downstream of, both the stator and rotor airflow rows so …

    Get Price
  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to find the significant design ...

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

    2013-7-9u2002·u2002Progresses 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.

    Get Price
  • GENERAL CATALOG FOR COMPRESSED AIR, GAS AND

    2021-9-10u2002·u2002lopment of oil-free and low pressure technology will open up opportunities to reach new heights in air efficiency. For the oil-injected technology, continuous innovations and new solutions make this technology a strong contri-butor to customer efficiency and energy savings for the future. Simultaniously, we are also focusing on other pro-

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  • Compressed Air Motors - an overview

    The Wells turbine is an axial flow air turbine made up of a symmetric aerofoil blades fixed around a central hub. Blades are set at 90 degrees-stagger angles. The turbine works under the general principle of aerodynamics [31,48]. The relative velocity, Vw, acts at angle, α, known as the angle of attack, to the blade.

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  • 3. COMPRESSED AIR SYSTEM

    2017-9-8u2002·u2002deliver oil-free air and are available in sizes up to 20,000 cfm and pressure upto 15 bar. Lubricated types are available in sizes ranging from 100 to 1000 cfm, with discharge pressure up to 10 bar. 3. Compressed Air System Bureau of Energy Efficiency 47

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  • 3M Technology Platforms

    By combining 3M's world-leading expertise in materials and processing with cloud technology and analytics, Electronic Systems is a powerful platform to create smart materials, smart devices, smart systems; all while providing a smart service. Featured Products: 3M Connected Safety, 3M™ Versaflo™ TR-600 PAPR.

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  • US5121329A - Apparatus and method for creating three ...

    Apparatus incorporating a movable dispensing head provided with a supply of material which solidifies at a predetermined temperature, and a base member, which are moved relative to each other along 'X,' 'Y,' and 'Z' axes in a predetermined pattern to create three-dimensional objects by building up material discharged from the dispensing head onto the base member at a …

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  • Performance of a Micro-scale Radial-Flow Compressor ...

    2003-10-20u2002·u2002in air-turbines for dental drills, may also offer an option. For our experiments, ball bearings were employed for test speeds up to 420,000 rpm (260 m/s tip speed), close to the structural limit of the bearings and the speed limit of the cold-flow turbine in the facility. This paper comments on the design and manufacturing of the

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  • A zero torsional stiffness twist morphing blade as a wind ...

    three-dimensional geometry of typical wind turbine blades. The demonstrator manufactured has a chord c D0:49 m and a morphing section of span Lm D0:56 m. A rigid tip is also mounted at the twisting end of the morphing blade to simulate the tip of the wind turbine blade, adding another 0.3 m in length. Wind tunnel tests are carried out to ...

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  • 4hole 410W Dental Portable Delivery Turbine Unit Suction ...

    2021-8-3u2002·u2002Power: 410W. Three Way Syringe 1set. Suction System1pc. Drain bottle 1pc. High speed Handpiece Pipe 1 set. Low speed Handpiece Pipe 1 set. Water bottle 1pc. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.

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  • dental chair dimensions

    1.Luxury patient chair with safety system 1 set 2.Sewed eco-leather cushion 1 set 3.Water unit box with color painting 1 set 4.Top mounted instrument tray 1 set 5.Main switch for water/air/power 1 set 6.Foot controller, 4-way joystick 1 set 7.3-way syringe (cold/hot water) 2 sets 8.LED operating light with sensor 1 set 9.Left and right armrest 1 set 10.Imported medical grade pipeline 1 set 11 ...

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  • 3D Printing Troubleshooting All Common Problems

    2021-3-20u2002·u2002Pits and Hollows in Top Layer (Pillowing) Web-like Strings Cover the Print (Stringing) Print Has Lost Dimensional Accuracy. Print Offset in Some Places. Bridges are Messy. FDM 3D Printing Problems: Something Else. Print is Stuck to Print Bed. SLA 3D Printing Problems: Nothing is Printing. Resin too Cold.

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

    2012-5-23u2002·u2002Investigation of influencing factors of hot streaks migration in high pressure stage of a vaneless counter-rotating turbine Science in China Series E: Technological Sciences, Vol. 51, No. 2 Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

    Get Price
  • AIR TURBINES - Amazon Web Services

    2016-11-4u2002·u2002With up to an incredible 26 watts* of output, our air turbines will revolutionize your dental practice. *With the Z900L Three-Dimensional Rotor Capacity optimized to capture more air and delivery up to 26 watts for power Drive Air Pipe Single nozzle delivers high-pressure air to optimize blade rotations Ti-Max Z Cartridge Ti-Max X Cartridge

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

    2017-1-20u2002·u2002This study presents measurements of the three-dimensional boundary layer in a turbine cascade obtained with a laser Doppler velocimeter. In addition, two types of Reynolds-averaged Navier–Stokes models are compared to the measurements: the Shear Stress Transport k − ω model using the isotropic eddy viscosity assumption and a Reynolds ...

    Get Price
  • RESTORATIVE & PROSTHETICS

    2020-11-20u2002·u2002New Three-Dimensional Rotor Durability Evaluation Test (compared with previous models) 200% *Based on internal air turbine bearing durability test data These bearings enable outstanding high-speed rotation and stability and are twice as durable as existing counterparts. New Bearings Amazing power in your hands. Air Turbine RESTORATIVE & PROSTHETICS

    Get Price
  • Three Dimensional Heat Transfer Analysis of High Pressure ...

    2010-2-16u2002·u2002'Three Dimensional Heat Transfer Analysis of High Pressure Turbine Blade.' Proceedings of the ASME Turbo Expo 2009: Power for Land, Sea, and Air. Volume 3: Heat Transfer, Parts A and B. Orlando, Florida, USA. June 8–12, 2009. pp. 71-79. ASME.

    Get Price
  • Numerical Simulation and Analysis of Pressure Pulsation in ...

    2007-8-1u2002·u2002In this article, the three-dimensional unsteady multiphase flow is simulated in the whole passage of Francis hydraulic turbine. The pressure pulsation is predicted and compared with experimental data at positions in the draft tube, in front of runner, guide vanes and at the inlet of the spiral case. The relationship between pressure pulsation in the whole passage and air …

    Get Price
  • Three Dimensional Clocking Effects in a One and a Half ...

    2009-9-21u2002·u2002This paper presents an experimental investigation of the flow field in a high-pressure transonic turbine with a downstream vane row (1.5 stage machine) concerning the airfoil indexing. The objective is a detailed analysis of the three-dimensional aerodynamics of the second vane for different clocking positions.

    Get Price
  • Three-Dimensional Flow in an Axial Turbine: Part 1 ...

    1992-1-1u2002·u2002This paper presents an exhaustive experimental documentation of the three-dimensional nature of the flow in a one-and-one-half stage axial turbine. The intent was to examine the flow within, and downstream of, both the stator and rotor airflow rows so as to delineate the dominant physical mechanisms.

    Get Price
  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to …

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

    2013-7-9u2002·u2002Progresses 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.

    Get Price