Development of an Abrasive Water Jet Optimum Abrasive Flow Rate Model for Titanium Alloy Cutting (Preprint)

Abstract

As the abrasive water jet (AWJ) is used in industry extensively, optimization of the process parameters that determine efficiency, economy and quality of the process is becoming more and more important for its successful application. However, being a complicated cutting system, an abrasive water jet is characterized by a large number of process parameters, which include water pressure, orifice diameter, traverse rate, standoff distance, impact angle, focusing tube diameter, abrasive flow rate, etc. Therefore, optimizing the process parameters involves lots of challenging efforts. This paper concentrates on investigating the optimum abrasive flow rate under different water pressures, orifice diameters and focusing tube diameters. Based on theory derivation and experimental study, an empirical model for calculating the optimal abrasive flow rate is created.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2006
Accession Number
ADA461274

Entities

People

  • C. Swallow
  • D. A. Summers
  • G. Galecki
  • S. J. Zhang

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Research Laboratories
  • Alloys
  • Diameters
  • Energy
  • Energy Transfer
  • Flow Rate
  • Geometry
  • Governments
  • Kinetic Energy
  • Mass Flow
  • Materials
  • Military Research
  • Momentum Transfer
  • Titanium
  • Titanium Alloys
  • Water Jets

Readers

  • Computational Modeling and Simulation
  • Fluid Mechanics and Fluid Dynamics.
  • Manufacturing Engineering.