Results 21 to 30 of about 952,902 (195)

Effect of standoff distance on the kerf characteristic during abrasive water jet machining

Results in Engineering, 2020
The aim of this research is to elucidate the effects of the standoff distance (SOD) in abrasive water jet machining (AWJ) on mild steel. Nine different standoff distances (z) of 5, 8, 10, 11, 15, 18, 20 and 25mm AISI 1090 steel samples were used in this ...
W.N.F. Mohamad, M.S. Kasim, M.Y. Norazlina, M.S.A. Hafiz, R. Izamshah, S.B. Mohamed   +5 more
doaj   +1 more source

Influence of Process Parameters on Cutting Width in CO₂ Laser Processing of Hardox 400 Steel

Applied Sciences, 2021
This paper presents an experimental research that proposes to determine the influence of process parameters on CO2 laser cutting of 8 mm thick Hardox 400 steel, for which Kerf has a minimum value.
Constantin Cristinel Girdu, Catalin Gheorghe, Constanta Radulescu, Daniela Cirtina   +3 more
doaj   +1 more source

Cutting of Solid Type Molded Composite Materials by Q-switched Fiber Laser with High-Performance Nozzle

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
This paper deals with the effects of the nozzle shape on cutting results and fundamental characteristics of laser cutting of solid type molded composite materials, which was composed of semiconductor board and epoxy-resin molding compounds, by Q-switched
Yasuhiro OKAMOTO, Ryoji KITADA, Yoshiyuki UNO, Hiroyuki DOI   +3 more
doaj   +1 more source

Multiple kerf quality optimization in laser cutting of BFRP composite using grey relational based genetic algorithm [PDF]

FME Transactions, 2020
In laser beam machining, the geometrical precise cutting of fiber reinforced polymer (FRP) composite materials is a challenging task in order to produce a higher quality cut.
Gautam Girish Dutt, Mishra Dhananjay R.
doaj  

The Effect of Thickness of Electrodes on Edge Quality in Laser Cutting of Electrodes [PDF]

한국정밀공학회지, 2021
Many countries are trying to overcome global warming due to greenhouse gas emissions, such as CO2. In particular, the regulation on CO2 emissions of internal combustion engine vehicles has become strictly important.
Dongkyu Park, Dongkyoung Lee
doaj   +1 more source

Long-distance cutting of 10–30 mm thick stainless-steel with a 6-kW fiber laser for applications in nuclear decommissioning

Nuclear Engineering and Technology, 2023
For nuclear decommissioning applications, a study was conducted to investigate the feasibility of using a laser for long-distance cutting in complex structures. Cutting tests were performed on stainless steel plates with thicknesses ranging from 10 mm to
Jae Sung Shin, Gwon Lim
doaj   +1 more source

Prediction of the Effect of CO₂ Laser Cutting Conditions on Spruce Wood Cut Characteristics Using an Artificial Neural Network

Applied Sciences, 2022
In addition to traditional chip methods, performance lasers are often used in the field of wood processing. When cutting wood with CO2 lasers, it is primarily the area of optimization of parameters that is important, which include mainly laser ...
Ivan Ružiak, Rastislav Igaz, Ivan Kubovský, Milada Gajtanska, Andrej Jankech   +4 more
doaj   +1 more source

Effect of Pressure, Feed Rate, and Abrasive Mass Flow Rate on Water Jet Cutting Efficiency When Cutting Recombinant Bamboo

BioResources, 2014
The impact of varying pressure, feed rate, and abrasive mass flow rate on the efficiency of an abrasive water jet cutting process was studied in this work. Recombinant bamboo samples with thicknesses of 5, 10, and 15 mm were cut by the abrasive water jet.
Rongrong Li, Mats Ekevad, Xiaolei Guo, Jianwen Ding, Pingxiang Cao   +4 more
doaj   +1 more source

Optimization of Parameters for the Cutting of Wood-Based Materials by a CO₂ Laser

Applied Sciences, 2020
This article deals with the laser cutting of wood and wood composites. The laser cutting of wood and wood composites is widely accepted and used by the wood industry (due to its many advantages compared to, e.g., saw cutting).
Ivan Kubovský, Ľuboš Krišťák, Juraj Suja, Milada Gajtanska, Rastislav Igaz, Ivan Ružiak, Roman Réh   +6 more
doaj   +1 more source

Analysis and Optimization of Kerf Width in Fiber Laser Cutting of S235 Steel

Jordan Journal of Mechanical and Industrial Engineering
openaire   +2 more sources