Numerical Simulation Study of Erosion for Fracturing Sandblasting in Elbow

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Abstract:

Elbow as common components in the gas pipeline fails easily to natural gas carrying solid particle erosion in the process of practical work. From the viewpoint of hydromechanics, the paper analyses the flow field distribution of manifold pressure and gas-solid trajectory by using the Gambit model and Fluent software in view of the right-angle elbow and numerical simulation of the adjacent manifold. The result obtains the situation about the manifold inner wall by the solid particle erosion wear. The simulation results show more intuitively the elbow, the most prone to erosion part in the manifold adjacent area and shape in erosion. Meanwhile, the paper analyses the factors affecting the occurrence and development of erosion.

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Advanced Materials Research (Volumes 1065-1069)

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1911-1915

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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