Results 31 to 40 of about 3,425 (256)

Study on abrasive particle impact modeling and cutting mechanism

open access: yesEnergy Science & Engineering, 2022
Abrasive water jet impact is widely applied in processing, oil fracturing, coal mining, rock crushing, and other engineering fields. The influence of abrasive particles on cutting performance is one of the main characteristics of this technology, which ...
Mingfei Mu   +4 more
doaj   +1 more source

Abrasive water jet cutting [PDF]

open access: yes, 2013
This master thesis is consisted of literature search and practise part with focusing on the theme of abrasive water jet cutting. Introductory chapters deal with various methods and principles water jet cutting.
Midrla, Zdeněk
core   +2 more sources

Experimental Study on the Dynamic Rock-Breaking Performance of Pulsed Abrasive Jet Drilling Method

open access: yesShock and Vibration, 2020
The efficient development of deep oil and gas reservoirs with abundant resources is conducive to meet the growing energy demand. However, it is very difficult to drill in the deep reservoirs such as tight sand gas and shale gas because of their high ...
Yukun Du   +9 more
doaj   +1 more source

Simulation and experiment on cutting reinforced concrete with jet combined shield method

open access: yesYantu gongcheng xuebao, 2020
The research of abrasive water jet combined with shield cutting tools in the cutting of reinforced concrete is carried out because of the disadvantages of the traditional shield cutting tools in the direct cutting of reinforced concrete.
ZHUANG Qian-wei 1, 2, YUAN Yi-xiang 1, XU Tian-ming 2, ZHANG Chi 2
doaj   +1 more source

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

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

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

Preliminary Investigation of the Cutting Edge Preparation of Carbide Tools Using the Abrasive Water Injection Jet Technology [PDF]

open access: yes
182193In order to increase the tool life of carbide tools by applying a defined mechanically stable cutting edge geometry and removing micro defects and cracks, a cutting edge preparation process can be applied.
Morczinek, Florian   +4 more
core   +1 more source

Material Removal Simulation for Abrasive Water Jet Milling [PDF]

open access: yes, 2022
S.541-546Abrasive water jet (AWJ) milling, often referred to as abrasive water jet milling, has proven to be one of the most flexible non-conventional production techniques for difficult-to-machine materials.
Schüler, Manuel   +3 more
core   +1 more source

3D abrasive water jet [PDF]

open access: yes, 2013
This master's thesis deals with abrasive water jet cutting in the introduction. Another part is focused on deploying technology 3D cutting with abrasive water jet in conditions of a medium-sized company.
Maříková, Petra
core   +2 more sources

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