• Proceedings of

    rotor and stator domains respectively. One feature of the numerical grids used is shown in Fig.3. A design tip clearance of 1.27 mm (0.05 inch) was modelled in the rotor but no clearance was considered in the stator. The conventional mixing plane was applied to the interface between rotor and stator.

  • A Review and Comparison on Recent Optimization

    In addition pneumatic overfeeding showed an increase in engine efficiency and up to 34 reduction in fuel consumption were reported in simulations with various cycles in the work of 49 55 . Figure 17 shows the fuel consumption reduction with different air intake pressure tested on a 5kW hybrid pneumatic-diesel generator 49 .

  • Research Article Low-Cost Rotating Experimentation in

    Stator inlet hub-tip ratio . Rotor tip clearance/stator hub clearance (mm). / Number of blades (rotor/stator) / the traverses is . mm in the radial direction and . in the circumferential direction. At the exit of each blade row four static pressure ports (one per quadrant placed at and pitch of the nearest stator blade passage) are

  • Wankel engineWikipedia

    GM tested an iron rotor and iron housing in their prototype Wankel engines that worked at higher temperatures with lower specific fuel consumption. A further advantage of the Wankel engine for use in aircraft is that it generally has a smaller frontal area than a piston engine of equivalent power allowing a more aerodynamic nose to be

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  • Rotor Sizean overview ScienceDirect Topics

    The rotor thermal mass also contributes to the temperatures reached under other test and usage conditions which are considered in Chapter 7.. Step 2.3 Confirm the Brake Factor (or ηC∗). In Chapter 5 the brake factor was defined for disc and drum brakes based on the ratio of the total frictional force generated by the brake at the effective radius to the actuation force.

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    how does it work waste stator rotor for metal separation. Eddy Current Separator for metal separation. Cogelme non-ferrous metal separator has got a worldwide success and is used by the recyclers in various sectorsplastic municipal waste glass wood weee foundry sand e-waste incineration bottom ash demolition waste automotive and wherever metals are founded.

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  • TurbofanWikipedia

    Since the temperature rise across the whole engine (intake to nozzle) would be lower the (dry power) fuel flow would also be reduced resulting in a better specific fuel consumption (SFC). Some low-bypass ratio military turbofans (e.g. F404 JT8D) have variable inlet guide vanes to direct air onto the first fan rotor

  • IOP Conference Series Materials Science and Engineering

    Based on the tested engine at BMEP=3.5Bar Bu10 fuel indicates lower first and second peak pressure by 5.4 and 2.4 for engine speed 1000rpm and 4.4 and 2.1 for engine speed 2500rpm compared to diesel fuel respectively.

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  • Rotor Sizean overview ScienceDirect Topics

    The rotor thermal mass also contributes to the temperatures reached under other test and usage conditions which are considered in Chapter 7.. Step 2.3 Confirm the Brake Factor (or ηC∗). In Chapter 5 the brake factor was defined for disc and drum brakes based on the ratio of the total frictional force generated by the brake at the effective radius to the actuation force.

  • Automotive Papers page 1342SAE International

    A compact and high performance electric motor called the 3D motor and designed to achieve output torque density of 100 Nm/L was developed for use on electric vehicles and hybrid electric vehicles. The motor adopts an axial flux configuration consisting of a disk-shaped stator sandwiched between two disk-shaped rotors with permanent magnets.

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  • Axial compressorWikipedia

    An axial compressor is a gas compressor that can continuously pressurize gases is a rotating airfoil-based compressor in which the gas or working fluid principally flows parallel to the axis of rotation or axially.This differs from other rotating compressors such as centrifugal compressor axi-centrifugal compressors and mixed-flow compressors where the fluid flow will include a "radial

  • Structural and Conceptual Design Analysis of an Axial

    The structural design of the IND100 axial compressor requires a multistage interrelationship between the thermodynamic aerodynamic mechanical design and structural integrity analysis of the component. These design criteria sometimes act in opposition hence engineering balance is employed within the specified design performance limits. This paper presents the structural and conceptual

  • Proceedings of

    multistage core compressors of an aviation engine with particular emphasis on the use of sweep and dihedral in rotor and stator design and successfully showed performance improvements from both low-speed rig tests and high-speed engine tests. Jin H. et al. 17 numerically studied the effects of

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  • Auxiliary Power Consumptionan overview ScienceDirect

    Clark W. Gellings in Energy Efficiency 2013 3.8.1 Electric Motors in Power Plants. This subsection covers the single most important technology that can be applied to reduce auxiliary power consumption in thermal power plants adjustable-speed-drive mechanisms for electric motors. These mechanisms allow the speed of motors to be varied to match the mechanical load resulting in

  • Influence of diesel fuel blended with biodiesel produced

    The brake specific fuel consumption was lower for the fuel blend of B30 with 10 FeCeO2 nanoparticles in low-to-medium loads and comparable to D100 at high loads.

  • Automotive Papers page 1342SAE International

    A compact and high performance electric motor called the 3D motor and designed to achieve output torque density of 100 Nm/L was developed for use on electric vehicles and hybrid electric vehicles. The motor adopts an axial flux configuration consisting of a disk-shaped stator sandwiched between two disk-shaped rotors with permanent magnets.

  • TurbofanWikipedia

    Since the temperature rise across the whole engine (intake to nozzle) would be lower the (dry power) fuel flow would also be reduced resulting in a better specific fuel consumption (SFC). Some low-bypass ratio military turbofans (e.g. F404 JT8D) have variable inlet guide vanes to direct air onto the first fan rotor

  • Research Article Low-Cost Rotating Experimentation in

    Stator inlet hub-tip ratio . Rotor tip clearance/stator hub clearance (mm). / Number of blades (rotor/stator) / the traverses is . mm in the radial direction and . in the circumferential direction. At the exit of each blade row four static pressure ports (one per quadrant placed at and pitch of the nearest stator blade passage) are

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  • Automotive Papers page 1342SAE International

    A compact and high performance electric motor called the 3D motor and designed to achieve output torque density of 100 Nm/L was developed for use on electric vehicles and hybrid electric vehicles. The motor adopts an axial flux configuration consisting of a disk-shaped stator sandwiched between two disk-shaped rotors with permanent magnets.

  • R D ArchiviElectric Motor Engineering

    A lower power machine (75 kW peak power) has been scaled from the 200 kW design by only changing the stator winding and stack length in order to contain the manufacturing costs. Two protoypes have been realized and Fig. 5 shows the stator and rotor cores of the 75 and 200 kW sizes. 5. Stator and rotor cores of the SynRM prototypes

  • (PDF) PM brushless motors comparison for a Fenestron®type

    The advantages of hybrid electric power systems for helicopters include separation of the propulsion of main and tail rotor higher reliability increased operational lifetime thanks to reduction

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  • IOP Conference Series Materials Science and Engineering

    Based on the tested engine at BMEP=3.5Bar Bu10 fuel indicates lower first and second peak pressure by 5.4 and 2.4 for engine speed 1000rpm and 4.4 and 2.1 for engine speed 2500rpm compared to diesel fuel respectively.

  • TurbofanWikipedia

    Since the temperature rise across the whole engine (intake to nozzle) would be lower the (dry power) fuel flow would also be reduced resulting in a better specific fuel consumption (SFC). Some low-bypass ratio military turbofans (e.g. F404 JT8D) have variable inlet guide vanes to direct air onto the first fan rotor

  • A Review and Comparison on Recent Optimization

    In addition pneumatic overfeeding showed an increase in engine efficiency and up to 34 reduction in fuel consumption were reported in simulations with various cycles in the work of 49 55 . Figure 17 shows the fuel consumption reduction with different air intake pressure tested on a 5kW hybrid pneumatic-diesel generator 49 .

  • Proceedings of

    rotor and stator domains respectively. One feature of the numerical grids used is shown in Fig.3. A design tip clearance of 1.27 mm (0.05 inch) was modelled in the rotor but no clearance was considered in the stator. The conventional mixing plane was applied to the interface between rotor and stator.

  • POWER CONSUMPTION OF A ROTOR-STATOR MIXER WITH

    The FDM is a rotor stator mixer. The mixer has hemi-spherical cavities on the rotor and stator. The rotor and stator have a stepped conical shape. The flow inlet is directed at the first rotor row which has the smallest diameter. There the flow is bended by 90° and goes to the first row of cavities in the stator.

  • 021-11 Elecrical Systems Turbine Engines (274 Questions

    The by-pass air in a by-pass type gas turbine engine promotes lower specific fuel consumption by causing an overall decrease in exhaust gas flow average velocity and a higher PROPULSIVE efficiency A one of the the modern auxiliary power unit is designed to provide power for ground starting the engine also supplies both in the air and on the