Investigation on the effects of process parameters on laser percussion drilling using finite element methodology; statistical modelling and optimization
M Moradi, E Golchin - Latin American Journal of Solids and Structures, 2017 - SciELO Brasil
In the present research, the simulation of the Nickel-base superalloy Inconel 718 fiber-laser
drilling process with the thickness of 1mm is investigated through the Finite Element Method …
drilling process with the thickness of 1mm is investigated through the Finite Element Method …
Optimisation of effective factors in geometrical specifications of laser percussion drilled holes
M Ghoreishi, OB Nakhjavani - Journal of materials processing Technology, 2008 - Elsevier
Nowadays, laser percussion drilling is finding increasingly widespread application in
industry. Precise modeling has not yet been achieved due to the complexity of this process …
industry. Precise modeling has not yet been achieved due to the complexity of this process …
Statistical Modelling and Optimization of Laser Percussion Microdrilling of Inconel 718 Sheet Using Response Surface Methodology (RSM).
M Moradi, AR Mohazabpak - Lasers in Engineering (Old City …, 2018 - search.ebscohost.com
To investigate the influence of fibre laser percussion drilling process parameters on the hole
geometric features of Inconel 718 with thickness of 1.0 mm experiments were conducted …
geometric features of Inconel 718 with thickness of 1.0 mm experiments were conducted …
Comparative statistical analysis of hole taper and circularity in laser percussion drilling
The present study investigates the relationships and parameter interactions between six
controllable variables on the hole taper and circularity in laser percussion drilling …
controllable variables on the hole taper and circularity in laser percussion drilling …
Statistical modelling of laser percussion drilling for hole taper and circularity control
The aim of the present work is to investigate the effects of different variables and their
interactions in laser percussion drilling and to understand the possibility of controlling …
interactions in laser percussion drilling and to understand the possibility of controlling …
Experimental and parametric studies of Nd: YAG laser drilling on austenitic stainless steel
Laser drilling has swiftly become an economical and well-regulated substitute to
conventional hole drilling methods such as wire EDM, punching, broaching, or other …
conventional hole drilling methods such as wire EDM, punching, broaching, or other …
Statistical modelling and optimization of the laser percussion microdrilling of thin sheet stainless steel
M Moradi, H Abdollahi - Lasers in Engineering, 2018 - pureportal.coventry.ac.uk
In order to investigate the influence of process parameters on the hole geometric features,
experiments were conducted based on response surface methodology (RSM) as one of the …
experiments were conducted based on response surface methodology (RSM) as one of the …
Heat-affected zone investigation during the laser beam drilling of hybrid composite using statistical approach
In the present work, basalt–glass hybrid composite has been fabricated and machined using
laser beam drilling, to predict a safe machining zone pertaining to high drill quality with …
laser beam drilling, to predict a safe machining zone pertaining to high drill quality with …
Modeling and optimization of laser beam percussion drilling of thin aluminum sheet
Modeling and optimization of machining processes using coupled methodology has been
an area of interest for manufacturing engineers in recent times. The present paper deals with …
an area of interest for manufacturing engineers in recent times. The present paper deals with …
Multi criteria optimization of laser percussion drilling process using artificial neural network model combined with genetic algorithm
OB Nakhjavani, M Ghoreishi - Materials and Manufacturing …, 2006 - Taylor & Francis
This is a study of laser percussion drilling optimization by combining the neural network
method with the genetic algorithm. First, optimum input parameters of the process were …
method with the genetic algorithm. First, optimum input parameters of the process were …