Experimental Investigation and Modeling using Soft - IJIRSET
Regression, ANN and Fuzzy models to predict kerfwidth in laser cutting of glass .... T.,“Experimental Investigation, Modelling and Comparison of Kerfwidth in ...
[ 119_Experimental.pdf - Read/Download File
experimental investigations of co2 laser cut quality of various
In recent years, considerable experimental investigations have been carried out ... Keywords: CO2 laser, laser cutting, cut quality, experiment, review. 1. .... kerf width is 0.2 mm for sheet thickness of 1 .... modeling technique compared to RA for.
[ 07 - Radovanovic - Experimental Investigations Of CO2 Laser Cut Quality.pdf - Read/Download File
Experimental Investigation and Analysis of Process Parameters in
roughness and kerf width can be obtained simultaneously by operating nearly at higher ... modeling and optimization of laser beam machining mostly taguchi method is ... roughness were more as compared to frequency . The roughness is ...
[ experimental-investigation-and-analysis-of-process-parameters-in-laser-beam-machining-of-aluminium-alloy-8011 - Read/Download File
DOE Based Statistical Approaches in Modeling of Laser - IJENS
Melaka (UTeM) towards working on UTeM funded modeling of laser machining project. Project .... B. Kerf Width. An experimental study was done to investigate the effects ... In another experimental study on kerf width while cutting. 1.2mm thick ... results in better surface finish compared to oxygen . In a study of high ...
[ 101304-8787 IJET-IJENS.pdf - Read/Download File
A Review - Columbia University
Oct 23, 1992 ... ation, such as kerf width, dross appearance and kerr taper, whilst others such as ... There have been many attempts at modelling the laser cutting process. Those .... factor has been derived in an attempt to compare an actual beam to that of an ideal ..... and experimental investigations previously undertaken.
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Comparison between Taguchi Method and Response Surface
Abstract. The applications of Taguchi method and RSM to modelling the laser parameters when ... considered in this investigation according to Taguchi method using a standard ... Keywords: Laser Cutting; Kerf Width; DOE Method; PVC Foam; Mathematical Model. ... design methods requires a large amount of experimental.
[ Sivarao_-_JJMIE.pdf - Read/Download File
Multi-objective optimisation of laser cutting using cuckoo search
... kerf width. It combines an experimental design by using Taguchi's method, modelling the relationships between the laser cutting factors (laser power, ..... In the present investigation, weighting factors of 0.33 for each of the responses ... differences of 9.86%, 10.52% and 6.6%, respectively, which approximately correspond ...
[ Volume (10) Issue (3) 353-363.pdf - Read/Download File
11_chapter 2.pdf - Shodhganga
cutting; modeling and optimizations in laser cutting and applications of artificial ... 2.2 Experimental Investigations in Laser Cutting: A Brief Review .... with 20% Al2O3 particles results in relatively large kerf width as compared to the 7050.
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experimental optimization of steel laser cutting with oxygen
Reactive laser cutting of mild steel is wide spread in practice. ... The experimental investigations [4- ... Change in ∆f caused as well change of kerf width. ... Dimensionless variables W/λtTm and vb/γ can by compared to W/t and vb, respectively, ...
[ Malikov.pdf - Read/Download File
Theoretical and Experimental Investigation of Pulsed Laser Cutting
When modelling the laser cutting mechanism, mathematical theories of the .... for the comparison of theoretical and experimental results, we will investigate the ... 0.3 0.4 0.5 0.6 0.7 0.8 0.9 pulse width (m s) Figure 3: Experimental kerf width as ...
[ 1-s2.0-S0007850607631564-main.pdf?_tid=57dea354-f4b0-11e4-8b98-00000aab0f26&acdnat=1431000075_b3b834c7b1b5e7f69817b1b649d9d950 - Read/Download File
Velibor J - Academic Journals
Apr 16, 2012 ... In this paper, empirical modeling of surface roughness in CO2 laser cutting of mild steel ... to obtain experimental database for MRA and ANN model ... predictions when compared with the MRA model. ... most reported studies, kerf width, surface roughness and ... (2009) investigated the effect of the laser.
[ article1380539553_Madic and Radovanovic.pdf - Read/Download File
a study on co2 laser cutting of mild steel - Dr.MGR Educational and
laser power, assist gas pressure and cutting speed. The ANN is used for modeling because it can accommodate non-linearity, interactions, and multiple variables. .... 7.3 Comparison of ANN predicted and experimental values of kerf width at different laser ..... Shang-Liang Chen(1999) has investigated CO2 laser cutting.
[ Muralidhara Thesis.pdf - Read/Download File
Contribution to laser milling process parameters selection for
A mathematical model for the dross dimensions was formulated. ... cardiovascular stent cutting system based on fiber laser where the kerf width size was studied ... Also in comparison with air- and nitrogen-assisted laser cutting, argon-assisted ... theoretical analysis and experimental investigations of the process parameters ...
[ Dross-formation.pdf?sequence=1 - Read/Download File
Modelling of the Remote Fusion Cutting Process Based on
Nov 24, 2015 ... The drawback of RFC compared to traditional laser cutting is a worse cut ... The contribution of this paper is an experimental investigation, which .... approximates the kerf width: UÂ˜Â˜ SDmass Z 2 (6) The acceleration needs to ...
[ 1-s2.0-S1875389215015138-main.pdf?_tid=2ece8e0a-952f-11e5-97b3-00000aab0f6b&acdnat=1448646738_c5b8a4e8071a2d152f606119032fb389 - Read/Download File
Experimental investigation of hydrodynamics of melt layer - Hal
Dec 9, 2013 ... Koji HIRANO, Rémy FABBRO - Experimental investigation of ... level of numerical modelling [7, 8] and they can explain striations created on kerf sides. .... stand-off distance and the low pressure as compared to the standard practice of inert gas laser ...... As the velocity increases, the kerf width dk (= 2rk).
[ PIMM_JPhysD_2011_FABBRO.pdf - Read/Download File
pdf (450 KB), English, Pages 885
The laser cutting experiment was planned and conducted according to the Taguchi's L27 orthogonal array and the experimental data .... and furthermore, there is no investigation reported on the stainless steel. ... trials as compared with the classical DOE, therefore, it .... and kerf width, and Model 3 which relates laser cutting.
[ 211062 - Read/Download File
Full text - Journal of Engineering Science and Technology Review
Jul 15, 2014 ... A laser cutting experiment was planned as per Taguchi's L27 ... powerful tools for systematic modeling and analysis of laser ... characteristics such as surface roughness, kerf width and ... with the minimum number of trials as compared with the .... within the scope of laser cutting conditions investigated in.
[ fulltext37214.pdf - Read/Download File
Effect of laser cutting parameters on surface - Research paper
Originality/value: Experimental data was compared with modelling data to verify the adequacy of the ... influence of laser parameters on Kerf width, taper, cleanliness of ... To investigate the surface quality, we choose to analyse the mean.
[ 54114.pdf - Read/Download File
performance of high power fibre laser cutting of thick-section - Doria
Oct 15, 2010 ... with an increase in assist gas pressure and cut kerf width resulting in a ..... THEORETICAL MODELING OF LASER CUTTING OF METAL . .... Experimental investigation: Designed the laser cutting parameters, performed the laser .... comparison to CO2 lasers, the shorter wavelength of the Nd: YAG laser ...
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Experimental and Theoretical Investigation of the Laser - Pure
This thesis concerns experimental investigations of laser cutting with theoretical ..... With the help of the meta-model, experimental results are compared with ..... Figure 15 Kerf width and cut edge inclination of an aluminium cut obtained with a ...
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