Effects of a ceramic coating on metal temperatures of an air-cooled turbine vane
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Effects of a ceramic coating on metal temperatures of an air-cooled turbine vane by Herbert J. Gladden

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Published by National Aeronautics and Space Administration, Scientific and Technical Information Office, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

Subjects:

  • Heat -- Transmission.

Book details:

Edition Notes

StatementHerbert J. Gladden and Curt H. Liebert.
SeriesNASA technical paper -- 1598.
ContributionsLiebert, Curt H., United States. National Aeronautics and Space Administration. Scientific and Technical Information Office., Lewis Research Center.
The Physical Object
Pagination[27] p.
Number of Pages27
ID Numbers
Open LibraryOL15252028M

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Thermal barrier coating (colored white) on a turbine guide vane in a V turbofan engine Thermal barrier coatings (TBCs) are advanced materials systems usually applied to metallic surfaces operating at elevated temperatures, such as gas turbine or aero-engine parts, as a . that the use of these ceramic coatings can reduce metal temperatures and coolant flow requirements or increase allowable turbine-inlet temperatures. The tests of refer-ence 1 also demonstrated the durability of a coating of calcia stabilized zirconia over a bond coat of Nichrome. This coating satisfactorily completed hours of steady-state. These bolts were air-cooled to prevent the elongation of the bolt causing the plates to be rooted out by air getting behind the metal plates causing major damage to the turbine blades. The metal plates with the metal screws were still maintained in the last row of plates as . The aim of this paper is to numerically investigate cooling performances of a non-film-cooled turbine vane coated with a thermal barrier coating (TBC) at two turbulence intensities (Tu = % and.

Jul 08,  · Conjugate heat transfer investigation on the cooling performance of air cooled turbine blade with thermal barrier coating. Thermal barrier effects of the coating vary at different regions of the blade surface, where higher internal cooling performance exists, more effective the thermal barrier will be, which means the thermal protection Cited by: 2. May 15,  · A turbine rotor with blades made from ceramic matrix composites (CMCs) after a test. The yellow blades are covered with an environmental barrier for experimental purposes. Since blades made from CMCs are so light, they allow engineers to reduce the size and weight of the metal disk to which they are attached (the shiny steel part in the center. THERMAL AND FLUID ANALYSES FOR GAS TURBINE COOLED VANE AND BLADE Hidekazu Iwasaki, Koji Take Gas Turbine Research & Development Center, Gas Turbine & Machinery Company Kawasaki Heavy Industries, Ltd., Akashi, Japan ABSTRACT In a high temperature gas turbine, turbine vane and blade cooling designs require key technologies. Basic Aspects of Gas Turbine Heat Transfer. By Shailendra Naik. Submitted: In the design of air cooled gas turbine blades, there are several different factors related to the integration of a turbine blade thermal design into the overall gas turbine. shows a typical example of the predicted metal temperature on a turbine vane based on a Cited by: 1.

Leading edge cooling hole of T helicopter turbine vane (X alloy): hole plugged with porous deposit and diffusion aluminide coating degraded (James L. Smialek, Frances A. Archer, and Ralph G. Garlick, Turbine airfoil degradation in the Persian Gulf War, JOM, , 12, 39–41). Effects of a ceramic coating on metal temperatures of an air-cooled turbine vane / (Washington, D.C.: National Aeronautics and Space Administration, Scientific and . BEM/FDM conjugate heat transfer analysis of a two-dimensional air-cooled turbine blade boundary layer Article in Journal of Thermal Science 17(3) · September with 21 Reads. A turbine blade is the individual component which makes up the turbine section of a gas turbine or steam hemendepo.com blades are responsible for extracting energy from the high temperature, high pressure gas produced by the hemendepo.com turbine blades are often the limiting component of gas turbines. To survive in this difficult environment, turbine blades often use exotic materials like.