Results 31 to 40 of about 18,433 (259)

Disintegration and recycling possibility of selected abrasives for water jet cutting

open access: yesDyna, 2017
This paper presented a study of abrasive disintegration in a 400 MPa Abrasive Water Jet (AWJ). Abrasive particle size and distribution play a major role in machining and cutting efficiency of abrasive water jets.
Andrzej Perec
doaj   +1 more source

Defect Analysis and Detection of Cutting Regions in CFRP Machining Using AWJM [PDF]

open access: yes, 2019
The use of composite materials with a polymeric matrix, concretely carbon fiber reinforced polymer, is undergoing further development owing to the maturity reached by the forming processes and their excellent relationship in terms of specific ...
Batista Ponce, Moisés   +3 more
core   +2 more sources

CFD-Based Study on the Flow and Kinetic Energy Characteristics of a Supercritical Suspended Abrasive Water Jet in the Deep-Sea Environment

open access: yesJournal of Marine Science and Engineering
A supercritical suspended abrasive water jet with dual inputs of pressure and heat is proposed to improve the cutting performance of the conventional suspended abrasive water jet in deep-sea environments.
Zhibo Li   +4 more
doaj   +1 more source

Technological complex for production, transportation and storage of gas from the offshore gas and gas hydrates fields [PDF]

open access: yes, 2016
Purpose. Substantiation and development of schematics acceptable for the existing technological methods of natural gas production and transportation from the offshore fields of gas or gas hydrates.
Pedchenko, L, Pedchenko, М
core   +2 more sources

Study on the optimal parameter matching model of rotary cutting coal-rock for abrasive water jet

open access: yesMeitan kexue jishu
As coal mining extends deeper, pure water jet technology is gradually unable to meet the demand for coal penetration enhancement under high stress and high coal rock strength conditions.
Jianping WEI   +4 more
doaj   +1 more source

Slicing of silicon into sheet material. Silicon sheet growth development for the large area silicon sheet task of the low cost silicon solar array project [PDF]

open access: yes, 1977
Fabrication of a prototype large capacity multiple blade slurry saw is considered. Design of the bladehead which will tension up to 1000 blades, and cut a 45 cm long silicon ingot as large as 12 cm in diameter is given.
Fleming, J. R., Holden, S. C.
core   +2 more sources

CFD Simulation of Flow in an Abrasive Water Suspension Jet: The Effect of Inlet Operating Pressure and Volume Fraction on Skin Friction and Exit Kinetic Energy

open access: yesAdvances in Mechanical Engineering, 2012
Abrasive particles in the suspension mixture in an abrasive water suspension jet (AWSJ) machining causes acute skin friction effect thereby effectively changing the jet diameter due to wear, which in turn influences jet exit kinetic energy.
D. Deepak   +3 more
doaj   +1 more source

Dynamics of contact line motion during the wetting of rough surfaces and correlation with topographical surface parameters [PDF]

open access: yes, 2011
Dynamics of contact line motion and wettability is essential in many industrial applications such as liquid coating, lubrication, printing, painting, condensation, etc.
Bico   +21 more
core   +1 more source

Measurement of Fine Grain Copper Surface Texture Created by Abrasive Water Jet Cutting [PDF]

open access: yes, 2009
The paper presents results of experiments performed on copper with commercial purity to determine the influence of material grain size on both mechanical properties and texture of surface machined by abrasive water jet. An Equal Channel Angular Extrusion
Jan VALÍČEK   +8 more
core   +1 more source

A study of cavitation induced surface erosion in abrasive waterjet cutting systems [PDF]

open access: yes, 2008
Current jet cutting systems experience severe nozzle erosion and associated maintenance and downtime costs. An experimental investigation was conducted to qualitatively and quantitatively analyse the generation of cavitation in a high pressure water jet ...
Madadnia, J   +3 more
core   +1 more source

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