Title: STUDY ON EROSIION WORNOUT BY PARTICLES IN 90° SQUARE BEND PIPE
Abstract:Adopting k-e dual-equation turbulent model,and particles random collision model which takes wall surface roughness and particle's whirling factors etc.into account,as well as the frequency spectrum ra...Adopting k-e dual-equation turbulent model,and particles random collision model which takes wall surface roughness and particle's whirling factors etc.into account,as well as the frequency spectrum random track(FSRT) of particle's pulsation,the numerical simulation and calculation analysis for particle erosion wornout of 90° square bend pipe under several working conditions,such as different velocity of incoming flow,different particle size,different position of damper etc.,have been carried out,finding out the erosion worn-out behavior of particles onto the wall surface in the bend pipe.The easily worn-out location and erosion rate in the bend pipe have been systematically predicted,providing with numerical basis and theoritical reference for anti-erosion of pipeline in engineering practice.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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