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Correlations Concerning the Process of Flow Deceleration
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Correlations are used by the engineer for design purposes and/or when a theoretical calculation is missing. The purpose of this paper is to show that, applying the momentum integral equation, ...
Boundary Layer Optimization for the Design of High Turning Axial Flow Compressor Blades
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An optimization method, based on Le Foll’s boundary layer theory and on Goldstein’s conformal mapping method is described. The parameters of optimization are circulation per blade and absolute ...
Discussion: “An Axial Compressor End-Wall Boundary Layer Calculation Method” (De Ruyck, J., Hirsch, C., and Kool, P., 1979, ASME J. Eng. Power, 101, pp. 233–245)
Publisher: The American Society of Mechanical Engineers (ASME)
Study of Secondary Flows in Blade Cascades of Turbomachines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments have been performed with two cascades of turbomachines. The first cascade is composed of highly loaded turbine blades, and has been used in the low subsonic Mach number range. The ...
A Method for the Calculation of the Wall Layers Inside the Passage of a Compressor Cascade With and Without Tip Clearance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method is presented for calculating the wall shear layers of a compressor cascade. The integrated across the blade spacing Navier-Stokes equations are used. Closure is obtained using an ...
An Inverse Inviscid Method for the Design of Quasi-Three-Dimensional Turbomachinery Cascades
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The calculation of the blade shape, when the desired velocity distribution is imposed, has been the object of numerous investigations in the past. The object of this paper is to present a ...
An Experiment Concerning the Confluence of a Wake and a Boundary Layer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Measurements have been performed at low speed in the confluent region of a two dimensional wake and turbulent boundary layer. A tandem symmetrical arrangement was used, placed in a variable ...
An Integral Method for Calculating Turbulent Boundary Layer With Separation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A two-equation energy integral boundary layer method is presented for the calculation of separation and of slightly separated boundary layers. The method is a direct one and is capable of ...
Numerical Simulation of Blade Fault Signatures From Unsteady Wall Pressure Signals
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method for establishing signatures of faults in the rotating blades of a gas turbine compressor is presented. The method employs a panel technique for the calculation of the flow field ...
Casing Vibration and Gas Turbine Operating Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The results from an experimental investigation of the compressor casing vibration of an industrial gas turbine are presented. It is demonstrated that statistical properties of acceleration signals ...