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  • GER-4212 - GE Generator Rotor Design, Operational

    2021-4-7u2002·u2002vide an optimum balance between total copper area and rotor forging stresses. The size and contour of the subslot, along with the size and number of radial holes in the copper and wedges, are parameters designed specifically to keep the copper and insulation temperatures and rotor forging stresses within standard and material limits.

    Get Price
  • China Dental Handpiece, Dental Handpiece Manufacturers ...

    China Dental Handpiece manufacturers - Select 2021 high quality Dental Handpiece products in best price from certified Chinese Turbine Handpiece, Electric Dental Handpiece suppliers, wholesalers and factory on Made-in-China.com, page 8

    Get Price
  • High dynamic stiffness mechanical structures with ...

    2016-3-1u2002·u2002The coating depositions were carried out in a high vacuum cylindrical chamber (200 cm in length and 100 cm in diameter) equipped with a planar rectangular magnetron cathode (surface area 62 × 12 cm 2) in an unbalanced configuration, i.e. the magnetic strength is lower in the center of the target surface than in the periphery.The target plates (made of pure copper or graphite) were mounted on ...

    Get Price
  • Scaling and design of miniature high-speed bearingless ...

    2019-3-11u2002·u2002Design A features high volumes of the stator core and coils, resulting in low core losses and low copper losses and, consequently, in a high efficiency. However, the power density is low and the large value of (w_{mathrm{c}}) causes a large magnetic air gap that results in a low value of (k_{z}). Moving from design A toward design B, the ...

    Get Price
  • UNDERSTANDING AND PREVENTING STEAM TURBINE

    2021-8-24u2002·u2002movement among either users or manufacturers toward improving equipment to reduce the possibilities of an overspeed episode. Engineering design and application of the steam turbine and its appendage devices are important factors in the reliability of the machinery train. Lack of training for maintenance and operating

    Get Price
  • Amazon.com: Greartisan DC 12V 150RPM Gear Motor High ...

    【PURE COPPER WIRE CORE ROTOR】:With precision winding technology, the geared motor power instant increased by 30%. ... Greartisan DC 12V 120RPM Turbo Worm Geared Motor High Torque Turbine Worm Gear Box Reduction Motor 6mm Shaft JSX69-370. ... Kohree 120 RPM Gear Box DC 12V Powerful High Torque Motor Replacement Motor.

    Get Price
  • Microstructural response and grain refinement mechanism

    2017-4-1u2002·u20021. Introduction. Titanium and titanium alloys are widely used in aerospace, chemical and petrochemical industries, naval crafts, as well as medical and dental implants,,, .Among these alloys, commercially pure (CP) titanium is an especially attractive candidate material in chemical and biomedical engineering, due to high strength-to-weight ratio, good ductility and excellent exceptional ...

    Get Price
  • Investigation of impeller design and flow structures in ...

    2018-11-1u2002·u2002All the above equations were solved by using open-source software, OpenFOAM (version 2.3.x). The OpenFOAM solver used in the present study is pimpleDymFoam.In this solver, the velocity and pressure fields were coupled by the PIMPLE algorithm, which is a modification of the PISO algorithm ().As the solver can handle dynamic mesh motion, the sliding grid technique with Arbitrary Mesh …

    Get Price
  • Microscale combustion: Technology development and ...

    2011-12-1u2002·u2002With a 4 mm rotor diameter and airfoil height of 200 μm, the turbine rotation speed has reached 1.3 million rpm with sustainable combustion of hydrogen and producing 10–20 W. Ethylene-air combustion in the static structure showed that stable combustion was obtained with exhaust gas temperatures higher than 1600 K, combustion efficiency up to ...

    Get Price
  • Factors Affecting Dental Air-Turbine Handpiece Bearing ...

    2012-7-1u2002·u2002Air-turbine handpieces have been used for most dental cutting procedures for more than 50 years since the invention of the Borden Air rotor in 1957. 1 Although some improvements such as push-button bur release, swivel coupling, and fiber-optic illumination have made it more convenient for use, the main component, a turbine rotor supported by two miniature ball bearings, remains unchanged. 1 ...

    Get Price
  • German Dental Price, 2021 German Dental Price ...

    German Dental Price - Select 2021 high quality German Dental Price products in best price from certified Chinese German Machine manufacturers, German-english-german Translation suppliers, wholesalers and factory on Made-in-China.com

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  • Binder Jet Q&A

    2019-5-20u2002·u2002Binder Jet Q&A. May 20, 2019. After announcing two agreements with Cummins Inc. and Wabtec Corporation, GE Additive's Jake Brunsberg and Josh Mook share what we can expect from the Binder Jet team in the short to mid-term. Binder Jet is back then?

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  • High Power Domestic & Commercial new energy co -

    low rpm 600 w 24V DC permanent magnet generator for sale Product Features: 1. With the best NdFeB Permanent Magnet, high-grade pure copper winding, the generator can product power stably and high efficiently. If you need offer of the low rpm 600 w 24V DC permanent magnet generator for sale as above, contact Lareina Ling for more information.

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  • Products

    2021-9-29u2002·u2002Materials that shapes a future. Hitachi Metal shapes a future with highly functional and vital materials for EV evolution, such as magnets essential for the energy saving of motors, clad materials that contribute to the large capacity of batteries, copper wires having the same characteristics as those of high purity copper, and aluminum cases for weight reduction.

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  • UNDERSTANDING AND PREVENTING STEAM TURBINE

    2021-5-16u2002·u2002movement among either users or manufacturers toward improving equipment to reduce the possibilities of an overspeed episode. Engineering design and application of the steam turbine and its appendage devices are important factors in the reliability of the machinery train. Lack of training for maintenance and operating

    Get Price
  • Theoretical and experimental results of a mesoscale ...

    2009-8-26u2002·u2002This site uses cookies. By continuing to use this site you agree to our use of cookies. To find out more, see our Privacy and Cookies policy.

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  • BEMONOC DC Small Brushless Motor 12V 3000RPM

    775 DC Motor DC 12V - 24V Max 6000-12000 RPM Ball Bearing Large Torque High Power Low Noise Gear Motor Electronic Component Motor 4.4 out of 5 stars 21 $17.88

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  • KKR

    2021-8-5u2002·u2002Drawbridge is an independently managed real estate investment vehicle. KKR has a financial and/or control interest in, and provides certain services to the Drawbridge Fund and/or its sponsor, but KKR is not the investment advisor to the Drawbridge Fund or any portfolio investment of the Drawbridge Fund. Further, KKR is under no obligation to ...

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  • Pop Lists Archives

    2021-6-4u2002·u2002Click to get the latest Pop Lists content. Take A Sneak Peak At The Movies Coming Out This Week (8/12) New Movie Releases This Weekend: October 1-3

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  • Factors Affecting Dental Air-Turbine Handpiece Bearing ...

    2012-7-1u2002·u2002Air-turbine handpieces have been used for most dental cutting procedures for more than 50 years since the invention of the Borden Air rotor in 1957. 1 Although some improvements such as push-button bur release, swivel coupling, and fiber-optic illumination have made it more convenient for use, the main component, a turbine rotor supported by two miniature ball bearings, remains unchanged. 1 ...

    Get Price
  • Dental Burr - an overview

    Air turbine hand pieces can run up to 500,000 rpm, although they are rarely used at such high speeds. General operating speeds are 20,000–50,000 rpm varying with the diameter of the bur. The burs used at high speeds are mainly diamond coated or made of tungsten carbide. High speeds are used in the removal of enamel, dentine, and old fillings.

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  • Read the latest news about Digital Metal®

    2021-9-14u2002·u2002A key benefit for Digital Metal's customers is that printing with 99.9% pure copper brings out the best of the material compared to copper alloys commonly used in laser-based systems. 'Printing with pure copper using Digital Metal's binder jetting technology is one of the most anticipated material launches ever, and totally new within ...

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  • Section 22 62 19.74 - DENTAL VACUUM AND

    2015-8-19u2002·u2002A.This section specifies central piped high volume oral evacuation (HVE) system for dental operatories, including piping, valving, vacuum producers, separators, electric motors, starters, controls and installation and startup. B.A complete listing of all acronyms and abbreviations are included in Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

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  • GUIDELINES FOR DIESEL ENGINES LUBRICATION

    2016-10-18u2002·u20023. Crankcase oils for medium or high speed trunk piston engines Table 2: Diesel Engine Classification Diesel Engine Classification Rotational Speed (rpm) Crosshead Below 300 Medium Speed Trunk Piston Below 1000 High Speed Trunk Piston Above 1000 Note : There are some older design engines of the two-stroke (trunk-piston) type with rpm of above ...

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  • The University of British Columbia

    Recover your CWL login or Reset your CWL password via Email. If you have a non-UBC email address associated with your CWL account you can either:

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  • Metal Diaphragm - an overview

    Meherwan P. Boyce, in Gas Turbine Engineering Handbook (Fourth Edition), 2012 Metal Diaphragm Couplings. The metal diaphragm coupling is relatively new in turbomachinery applications. Although the first recorded use of such a coupling dates back to 1922 on a condensing steam turbine locomotive, the contoured diaphragm did not come into wide use until the late 1950s.

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  • Engineering360 - Industrial Products & Supplier Catalog

    2021-2-1u2002·u2002IEC 60335-2-34 REDLINE Household and similar electrical appliances – Safety – Part 2-34: Particular requirements for motor-compressors Revision: 2021 edition • Published 03/01/2021. This part of IEC 60335 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household ...

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  • BEMONOC DC Small Brushless Motor 12V 3000RPM

    775 DC Motor DC 12V - 24V Max 6000-12000 RPM Ball Bearing Large Torque High Power Low Noise Gear Motor Electronic Component Motor 4.4 out of 5 stars 21 $17.88

    Get Price
  • Investigations on Microstructure, Mechanical, Thermal, and ...

    2021-8-26u2002·u2002Copper (Cu) metal matrix composite (MMC) was developed with multiwall carbon nanotubes (MWCNT) as reinforcement by using powder metallurgy (PM) technique. The composition of the composites is Cu, Cu-4 wt% MWCNT, Cu-8 wt% MWCNT, and Cu-12 wt% MWCNT. The Cu and MWCNTs were blended for 6 hours in a ball mill and compacted at a 6 ton pressure to form green …

    Get Price
  • GER-4212 - GE Generator Rotor Design, Operational

    2021-4-7u2002·u2002vide an optimum balance between total copper area and rotor forging stresses. The size and contour of the subslot, along with the size and number of radial holes in the copper and wedges, are parameters designed specifically to keep the copper and insulation temperatures and rotor forging stresses within standard and material limits.

    Get Price
  • China Dental Handpiece, Dental Handpiece Manufacturers ...

    China Dental Handpiece manufacturers - Select 2021 high quality Dental Handpiece products in best price from certified Chinese Turbine Handpiece, Electric Dental Handpiece suppliers, wholesalers and factory on Made-in-China.com, page 8

    Get Price
  • High dynamic stiffness mechanical structures with ...

    2016-3-1u2002·u2002The coating depositions were carried out in a high vacuum cylindrical chamber (200 cm in length and 100 cm in diameter) equipped with a planar rectangular magnetron cathode (surface area 62 × 12 cm 2) in an unbalanced configuration, i.e. the magnetic strength is lower in the center of the target surface than in the periphery.The target plates (made of pure copper or graphite) were mounted on ...

    Get Price
  • Scaling and design of miniature high-speed bearingless ...

    2019-3-11u2002·u2002Design A features high volumes of the stator core and coils, resulting in low core losses and low copper losses and, consequently, in a high efficiency. However, the power density is low and the large value of (w_{mathrm{c}}) causes a large magnetic air gap that results in a low value of (k_{z}). Moving from design A toward design B, the ...

    Get Price
  • UNDERSTANDING AND PREVENTING STEAM TURBINE

    2021-8-24u2002·u2002movement among either users or manufacturers toward improving equipment to reduce the possibilities of an overspeed episode. Engineering design and application of the steam turbine and its appendage devices are important factors in the reliability of the machinery train. Lack of training for maintenance and operating

    Get Price
  • Amazon.com: Greartisan DC 12V 150RPM Gear Motor High ...

    【PURE COPPER WIRE CORE ROTOR】:With precision winding technology, the geared motor power instant increased by 30%. ... Greartisan DC 12V 120RPM Turbo Worm Geared Motor High Torque Turbine Worm Gear Box Reduction Motor 6mm Shaft JSX69-370. ... Kohree 120 RPM Gear Box DC 12V Powerful High Torque Motor Replacement Motor.

    Get Price
  • Microstructural response and grain refinement mechanism

    2017-4-1u2002·u20021. Introduction. Titanium and titanium alloys are widely used in aerospace, chemical and petrochemical industries, naval crafts, as well as medical and dental implants,,, .Among these alloys, commercially pure (CP) titanium is an especially attractive candidate material in chemical and biomedical engineering, due to high strength-to-weight ratio, good ductility and excellent exceptional ...

    Get Price
  • Investigation of impeller design and flow structures in ...

    2018-11-1u2002·u2002All the above equations were solved by using open-source software, OpenFOAM (version 2.3.x). The OpenFOAM solver used in the present study is pimpleDymFoam.In this solver, the velocity and pressure fields were coupled by the PIMPLE algorithm, which is a modification of the PISO algorithm ().As the solver can handle dynamic mesh motion, the sliding grid technique with Arbitrary Mesh …

    Get Price
  • Microscale combustion: Technology development and ...

    2011-12-1u2002·u2002With a 4 mm rotor diameter and airfoil height of 200 μm, the turbine rotation speed has reached 1.3 million rpm with sustainable combustion of hydrogen and producing 10–20 W. Ethylene-air combustion in the static structure showed that stable combustion was obtained with exhaust gas temperatures higher than 1600 K, combustion efficiency up to ...

    Get Price
  • GER-4212 - GE Generator Rotor Design, Operational Issues ...

    2021-4-7u2002·u2002vide an optimum balance between total copper area and rotor forging stresses. The size and contour of the subslot, along with the size and number of radial holes in the copper and wedges, are parameters designed specifically to keep the copper and insulation temperatures and rotor forging stresses within standard and material limits.

    Get Price
  • China Dental Handpiece, Dental Handpiece Manufacturers ...

    China Dental Handpiece manufacturers - Select 2021 high quality Dental Handpiece products in best price from certified Chinese Turbine Handpiece, Electric Dental Handpiece suppliers, wholesalers and factory on Made-in-China.com, page 8

    Get Price
  • High dynamic stiffness mechanical structures with ...

    2016-3-1u2002·u2002The coating depositions were carried out in a high vacuum cylindrical chamber (200 cm in length and 100 cm in diameter) equipped with a planar rectangular magnetron cathode (surface area 62 × 12 cm 2) in an unbalanced configuration, i.e. the magnetic strength is lower in the center of the target surface than in the periphery.The target plates (made of pure copper or graphite) …

    Get Price
  • Scaling and design of miniature high-speed bearingless ...

    2019-3-11u2002·u2002Design A features high volumes of the stator core and coils, resulting in low core losses and low copper losses and, consequently, in a high efficiency. However, the power density is low and the large value of (w_{mathrm{c}}) causes a large magnetic air gap that results in a low value of (k_{z}). Moving from design A toward design B, the ...

    Get Price
  • UNDERSTANDING AND PREVENTING STEAM TURBINE

    2021-8-24u2002·u2002movement among either users or manufacturers toward improving equipment to reduce the possibilities of an overspeed episode. Engineering design and application of the steam turbine and its appendage devices are important factors in the reliability of the machinery train. Lack of training for maintenance and operating

    Get Price
  • Amazon.com: Greartisan DC 12V 150RPM Gear Motor High ...

    【PURE COPPER WIRE CORE ROTOR】:With precision winding technology, the geared motor power instant increased by 30%. ... Greartisan DC 12V 120RPM Turbo Worm Geared Motor High Torque Turbine Worm Gear Box Reduction Motor 6mm Shaft JSX69-370. ... Kohree 120 RPM Gear Box DC 12V Powerful High Torque Motor Replacement Motor.

    Get Price
  • Microstructural response and grain refinement mechanism of ...

    2017-4-1u2002·u20021. Introduction. Titanium and titanium alloys are widely used in aerospace, chemical and petrochemical industries, naval crafts, as well as medical and dental implants,,, .Among these alloys, commercially pure (CP) titanium is an especially attractive candidate material in chemical and biomedical engineering, due to high strength-to-weight ratio, good ductility and excellent …

    Get Price
  • Investigation of impeller design and flow structures in ...

    2018-11-1u2002·u2002All the above equations were solved by using open-source software, OpenFOAM (version 2.3.x). The OpenFOAM solver used in the present study is pimpleDymFoam.In this solver, the velocity and pressure fields were coupled by the PIMPLE algorithm, which is a modification of the PISO algorithm ().As the solver can handle dynamic mesh motion, the sliding grid technique …

    Get Price
  • Microscale combustion: Technology development and ...

    2011-12-1u2002·u2002With a 4 mm rotor diameter and airfoil height of 200 μm, the turbine rotation speed has reached 1.3 million rpm with sustainable combustion of hydrogen and producing 10–20 W. Ethylene-air combustion in the static structure showed that stable combustion was obtained with exhaust gas temperatures higher than 1600 K, combustion efficiency up to ...

    Get Price
  • GER-4212 - GE Generator Rotor Design, Operational Issues ...

    2021-4-7u2002·u2002vide an optimum balance between total copper area and rotor forging stresses. The size and contour of the subslot, along with the size and number of radial holes in the copper and wedges, are parameters designed specifically to keep the copper and insulation temperatures and rotor forging stresses within standard and material limits.

    Get Price
  • China Dental Handpiece, Dental Handpiece Manufacturers ...

    China Dental Handpiece manufacturers - Select 2021 high quality Dental Handpiece products in best price from certified Chinese Turbine Handpiece, Electric Dental Handpiece suppliers, wholesalers and factory on Made-in-China.com, page 8

    Get Price
  • High dynamic stiffness mechanical structures with ...

    2016-3-1u2002·u2002The coating depositions were carried out in a high vacuum cylindrical chamber (200 cm in length and 100 cm in diameter) equipped with a planar rectangular magnetron cathode (surface area 62 × 12 cm 2) in an unbalanced configuration, i.e. the magnetic strength is lower in the center of the target surface than in the periphery.The target plates (made of pure copper or graphite) …

    Get Price
  • Scaling and design of miniature high-speed bearingless ...

    2019-3-11u2002·u2002Design A features high volumes of the stator core and coils, resulting in low core losses and low copper losses and, consequently, in a high efficiency. However, the power density is low and the large value of (w_{mathrm{c}}) causes a large magnetic air gap that results in a low value of (k_{z}). Moving from design A toward design B, the ...

    Get Price
  • UNDERSTANDING AND PREVENTING STEAM TURBINE

    2021-8-24u2002·u2002movement among either users or manufacturers toward improving equipment to reduce the possibilities of an overspeed episode. Engineering design and application of the steam turbine and its appendage devices are important factors in the reliability of the machinery train. Lack of training for maintenance and operating

    Get Price
  • Amazon.com: Greartisan DC 12V 150RPM Gear Motor High ...

    【PURE COPPER WIRE CORE ROTOR】:With precision winding technology, the geared motor power instant increased by 30%. ... Greartisan DC 12V 120RPM Turbo Worm Geared Motor High Torque Turbine Worm Gear Box Reduction Motor 6mm Shaft JSX69-370. ... Kohree 120 RPM Gear Box DC 12V Powerful High Torque Motor Replacement Motor.

    Get Price
  • Microstructural response and grain refinement mechanism of ...

    2017-4-1u2002·u20021. Introduction. Titanium and titanium alloys are widely used in aerospace, chemical and petrochemical industries, naval crafts, as well as medical and dental implants,,, .Among these alloys, commercially pure (CP) titanium is an especially attractive candidate material in chemical and biomedical engineering, due to high strength-to-weight ratio, good ductility and excellent …

    Get Price
  • Investigation of impeller design and flow structures in ...

    2018-11-1u2002·u2002All the above equations were solved by using open-source software, OpenFOAM (version 2.3.x). The OpenFOAM solver used in the present study is pimpleDymFoam.In this solver, the velocity and pressure fields were coupled by the PIMPLE algorithm, which is a modification of the PISO algorithm ().As the solver can handle dynamic mesh motion, the sliding grid technique …

    Get Price
  • Microscale combustion: Technology development and ...

    2011-12-1u2002·u2002With a 4 mm rotor diameter and airfoil height of 200 μm, the turbine rotation speed has reached 1.3 million rpm with sustainable combustion of hydrogen and producing 10–20 W. Ethylene-air combustion in the static structure showed that stable combustion was obtained with exhaust gas temperatures higher than 1600 K, combustion efficiency up to ...

    Get Price