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Friday, August 7, 2020 | History

3 edition of Low pressure turbine test hardware detailed design report found in the catalog.

Low pressure turbine test hardware detailed design report

D. G Cherry

Low pressure turbine test hardware detailed design report

by D. G Cherry

  • 225 Want to read
  • 5 Currently reading

Published by National Aeronautics and Space Administration, NASA Lewis Research Center in Cleveland, Ohio .
Written in English

    Subjects:
  • Turbines,
  • Airplanes -- Motors -- Design and construction,
  • Energy conservation -- United States

  • Edition Notes

    Statementby D.G. Cherry, C.H. Gay, D.T. Lenahan
    SeriesNASA CR -- 167956, NASA contractor report -- 167956
    ContributionsGay, C. H, Lenahan, D. T, Lewis Research Center, General Electric Company. Aircraft Engine Business Group. Advanced Technology Programs Dept
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL14927694M

    This work was sponsored by the Low Emissions Alternative. High Pressure Turbine Test Hardware. Detailed Design Report,” N ASA CR–, 6. Boiler pressure is the key factor for determining the need for a condensate polishing system. With a steam generator plant with low steam pressures (below 40 kg/cm 2), the requirement of the CPU is usually scale formation and boiler metal corrosion can easily be prevented through FW treatment before sending to the boiler proper.

    complex steam turbine low pressure casing in [4] , the role of NDE in the life management of steam turbine rotors, Swindon, England [5] K. Fujiyama, Development of risk based maintenance planning program for Power Plant steam turbine, Final report on . which may range from low amounts of twist or reaction at the base of the blade to high twist or reaction at the tip of the blade. Impulse type blading is typically utilized in the high pressure or front sections of the steam turbine while reaction blading is utilized in the lower pressure or aft sections of the turbine. Many.

      Energy Efficient Engine High Pressure Turbine Test Hardware Detailed Design Report,” NASA Lewis Research Center, Cleveland, OH, Report No. NASA-CR The detailed LPS flow modeling capability will be integrated into the Numerical Propulsion System Simulator (NPSS) which will serve as a numerical "test cell" for turbine engines. The goal of the LPS modeling project, and NPSS, is to provide a tool that can significantly reduce design time, risk and the cost associated with designing advanced.


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Low pressure turbine test hardware detailed design report by D. G Cherry Download PDF EPUB FB2

Energy efficient engine: Turbine intermediate case and low-pressure turbine component test hardware detailed design report A four stage, low pressure turbine component has been designed to power the fan and low pressure compressor system in the Energy Efficient Engine.

Designs for a turbine intermediate case and an exit guide vane assembly also have been established. Additional Physical Format: Online version: Cherry, D. Low pressure turbine test hardware detailed design report.

Cleveland, Ohio: National Aeronautics and Space Administration, Lewis Research Center, August Get this from a library. Low pressure turbine test hardware detailed design report. [D G Cherry; C H Gay; D T Lenahan; Lewis Research Center,; General Electric Company.

Aircraft Engine Business Group. Advanced Technology Programs Department.]. An illustration of an open book. Books. An illustration of two cells of a film strip.

Video. An illustration of an audio speaker. Energy efficient engine high pressure turbine test hardware detailed design report Item Preview Energy efficient engine high pressure turbine test hardware detailed design report by Halila, E.

E.; Lenahan, D. Get this from a library. Energy efficient engine: turbine intermediate case and low-pressure turbine component test hardware detailed design report. [K Leach; Robert D Thulin; David C Howe; Lewis Research Center.; Pratt & Whitney Aircraft Group. Commercial Products Division.].

High pressure turbine test hardware detailed design report. Cleveland, Ohio: National Aeronautics and Space Administration, Lewis Research Center, June (OCoLC) Material Type: Government publication, National government publication: Low pressure turbine test hardware detailed design report book Type: Book: All Authors / Contributors: E E Halila; D T Lenahan; T T Thomas; Lewis.

The high-pressure region of a turbine is working at pressures as high as bar while the low-pressure region operates at a pressure of – bar. Turbine back pressure is a key parameter in steam-to-power efficiency.

The typical design back pressure for a system is around bar. High Pressure Turbine Test Hardware Detailed Design Report,” National Aeronautics and Space Administration, Washington, DC, Technical Report No. NASA-CR temperatures (turbine inlet temperature), and the individual component efficiencies will also influence both the performance and the efficiency of the overall engine.

All these factors are considered during the design of the engine. An optimum pressure ratio, turbine inlet temperature, and air mass flow rate are selected to obtain the required.

Calculations were performed to simulate the tip flow and heat transfer on the GE-E 3 first-stage turbine, which represents a modern gas turbine blade geometry.

Cases considered were a smooth tip, 2 percent recess, and 3 percent recess. The third type, an extraction steam turbine, is a condensing steam turbine with a steam extraction port part-way along the steam turbine that can provide steam at intermediate temperature and pressure for an industrial process (see Fig.

The actual position of the extraction port will depend on the heat demand so this type of CHP plant. E.E. Halila, D.T. Lenahan, T.T. Thomas, Energy efficient engine high pressure turbine test hardware detailed design report.

Technical Report NASA–CR–, NASA () Google Scholar C.A. Hall, T.P. Hynes, Measurements of intake separation hysteresis in a model fan and nacelle rig.

Propuls. In actual vehicle operation, the turbocharger turbine operates at various temperatures, inlet, and backpressure conditions, unlike compressors. The flow rate characteristics of the turbine are generally evaluated under certain conditions using an assembled turbocharger with a compressor and a turbine and a hot gas bench from the turbocharger manufacturer.

The post-doc assistant will be responsible for the design, execution and management of measurement test campaigns investigating the aerodynamics of future high-speed low-pressure turbines.

The candidate will be responsible for the design, commissioning and use of the VKI turbomachinery test facilities such as the world-class transonic rotating.

by having the design requirements for the three levels of pressure use for three seperate turbines makes the manufacturing possible Not the best answer since I don't have a.

Typical applications of bypass systems are in large fossil fired steam plants, in combined gas-steam turbine power plants or even in nuclear components of a TBS are described in Fig.

1: the steam flows through a lamination valve, represented in Fig. 2, whose internal pressure losses are controlled to produce a desired pressure this paper, the lamination valve is described. A steam turbine is a device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft.

Its modern manifestation was invented by Charles Parsons in The steam turbine is a form of heat engine that derives much of its improvement in thermodynamic efficiency from the use of multiple stages in the expansion of the steam, which results. A single stage compressor from the U. Air Force Stage Matching Investigation rig, the 10 stage NASA/GE EEE high pressure compressor, and the NASA/GE EEE 5 stage low pressure turbine.

Mechanical Design of Turbomachinery Mechanical Design of Turbojet Engines Low pressure turbine shaft High pressure turbine disc. 14 Depending on the types of applications, different development goals (volume elements): used for detailed analyses.

Axisymmetric beam element Axisymmetric shell element Volume element. (Short Inlet, Low Pressure-Ratio Fan) Enhanced Efficiency Compressor Baseline turbine test in process. Technology hardware casting drawings released.

efficiency technologies via detailed design, fabrication, full-scale rig tests, and engine validation. Final. The purpose of this report is to provide detailed engineering analysis and design of a W wind turbine and 10W prototype to compete in the Inaugural Collegiate Wind Competition hosted by the DOE and NREL.

The vision of Jayhawk Windustries is .The active turbine blade tip clearance control system design presented herein will be evaluated to ensure that proper response and positional accuracy is achievable under simulated high-pressure.rials Engineering, Wright State University, Design and Validation of a High-Lift Low-Pressure Turbine Blade.

This dissertation is a design and validation study of the high-lift low-pressure turbine (LPT) blade designated L2F. High-lift LPTs ofier the promise of reducing the blade count in modern gas turbine engines.