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RISAn Investigation in the Variance in Particle Surface Interactions and Their Effects in Gas Turbines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work presents the results of a study conducted to investigate particle surface interaction characteristics and their effects on the particle dynamics and blade erosion in axial flow gas ...
Influence of Secondary Flow on Turbine Erosion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work presents the results of an investigation conducted to study the effect of secondary flow on blade erosion by coal ash particles in axial flow gas turbines. The particle dynamics and ...
Effect of Particle Characteristics on Trajectories and Blade Impact Patterns
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work presents the results of a detailed study of the effect of particle characteristics on the particle dynamics and on the resulting pattern of blade impacts in a two stage axial flow ...
Solid Particle Dynamic Behavior Through Twisted Blade Rows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particle trajectory calculations provide the essential information required for predicting the pattern and intensity of turbomachinery erosion. Consequently, accurate flow field and blade geometry ...
The Elliptic Solution of the Secondary Flow Problem
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the elliptic solution of the inviscid incompressible secondary flow in curved passages. The three-dimensional flow field is synthesized between 3 sets of orthogonal nonstream ...
The Dynamics of Suspended Solid Particles in a Two-Stage Gas Turbine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gas turbine engines operating in dusty environments are exposed to erosion and performance deterioration. In order to provide the basis for calculating the erosion and performance deterioration ...
Temperature Effect on Particle Dynamics and Erosion in Radial Inflow Turbine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the results of an investigation of the particle dynamics and the resulting blade erosion in radial inflow turbine rotors. In order to determine the influence of the ...
Analysis of the Three-Dimensional Flow in a Turbine Scroll
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present analysis describes the three dimensional compressible inviscid flow in the scroll and the vaneless nozzle of a radial inflow turbine. The solution to this flow field, which is ...
Solid Particle Demixing in a Suspension Flow of Viscous Gas
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The motion of a medium consisting of an incompressible viscous fluid and suspended solid particles was analyzed from the standpoint of continuum mechanics. It was assumed that the particles’ ...
Internal Three-Dimensional Viscous Flow Solution Using the Streamlike Function
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a new method for the three-dimensional elliptic solution of the Navier–Stokes equations. It is based on the streamlike-function vorticity formulation which was developed by ...