An Erosion-based Modeling of Abrasive Waterjet Turning

AuthorsIman Zohourkari - Mehdi Zohoor
JournalInternational Journal of Aerospace and Mechanical Engineering
Paper TypeFull Paper
Published At2010
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryTurkey

Abstract

In this paper, an erosion-based model for abrasive waterjet (AWJ) turning process is presented. By using modified Hashish erosion model, the volume of material removed by impacting of abrasive particles to surface of the rotating cylindrical specimen is estimated and radius reduction at each rotation is calculated. Different to previous works, the proposed model considers the continuous change in local impact angle due to change in workpiece diameter, axial traverse rate of the jet, the abrasive particle roundness and density. The accuracy of the proposed model is examined by experimental tests under various traverse rates. The final diameters estimated by the proposed model are in good accordance with experiments.

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