Results 221 to 230 of about 18,433 (259)

Abrasive Water Jet Machining

2020
Abrasive water jet machining (AWJM) is a non-traditional technology widely used in industries for processing of materials. AWJM is a replacement for the other modern and conventional machining processes that have thermal or mechanical disadvantages for workpiece and tool material.
Sachin Singh, Vishal Gupta, M. R. Sankar
openaire   +1 more source

Comparative investigation of the damage of coal subjected to pure water jets, ice abrasive water jets and conventional abrasive water jets

Powder Technology, 2021
Abstract This paper firstly proposed using ice abrasive water jets (IAWJs) to slot coal seam to ensure the safe exploitation of coal mines. The performances of IAWJs, pure water jets (PWJs) and conventional abrasive water jets (CAWJs) breaking coal were simulated and compared using the coupled SPH-FEM methodology.
Fei Huang   +4 more
openaire   +1 more source

Abrasive Water-Jet Drilling

1992
The possibility of utilizing abrasive water-jet cutting techniques for improving drilling performance has been investigated. For the experimental investigations a new type of bit especially suited for jet drilling was designed, as well as a light weight laboratory drilling equipment for drilling 140 mm holes.
Ola M. Vestavik, Erik Skaugen
openaire   +1 more source

Abrasive water-jet process control overvie

2011 International Conference on Consumer Electronics, Communications and Networks (CECNet), 2011
Current research and developments of the abrasive water jet process control were reviewed in this paper. The methods used to monitor the abrasive particles suction process, the water orifice condition, the focus tube condition and wear were reviewed and their advantages and disadvantages were also analyzed, respectively.
Weizhang Wang, Mingbo Wang
openaire   +1 more source

Generation of Abrasive Water Jets

1998
The acceleration of a certain volume of pressurized water in an orifice generates high-speed water jets. In this case, Bernoulli’s law gives $$ {{p}_{{at}}} + \frac{{{{\rho }_{w}}}}{2} \cdot v_{0}^{2} + {{\rho }_{w}} \cdot g \cdot {{h}_{1}} = p + \frac{{{{\rho }_{w}}}}{2} \cdot v_{{Pipe}}^{2} \cdot {{\rho }_{w}} \cdot g \cdot {{h}_{2}}. $$ (3.1)
Andreas W. Momber, Radovan Kovacevic
openaire   +1 more source

Productivity of abrasive water-jet machining

Russian Engineering Research, 2017
The productivity in abrasive water-jet machining of titanium alloys and heat-resistant alloys is discussed. Empirical formulas for the rate of metal removal as a function of the machining parameters are presented.
A. V. Meshcheryakov, A. P. Shulepov
openaire   +1 more source

Recycling Capacity of Abrasives in Abrasive Water Jet Cutting

1992
For the calculation of the recycling capacity of abrasives in abrasive water jets it is necessary to know details about the disintegration behaviour during the cutting process. The aim of the paper is to discuss the influence of different parameters like cutting speed, particle size and abrasive flow rate on the disintegration process.
N. S. Guo, H. Louis, G. Meier, J. Ohlsen
openaire   +1 more source

Introduction to Abrasive Water Jet Machining

2019
Abrasive water jet machining (AWJM) is an advanced machining process and has a potential to cut a wide range of engineering materials. This chapter provides an understanding of AWJM process. It sheds light on working principle and mechanism of AWJM process and its process parameters, and significant benefits are discussed.
null Jagadish, Kapil Gupta
openaire   +1 more source

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