Comparison of EDM and laser trepanation micro-drilling processes using multiple-criteria decision analysis

RVB Biscaia, AC Dzulinski, EL de Melo… - … International Journal of …, 2021 - Springer
In order to create cooling holes in gas turbines, laser and EDM micro-drilling processes are
often relied upon due to the difficult-to-cut metals used in these components. Currently, there …

Comparison of EDM and laser trepanation micro-drilling processes using multiple-criteria decision analysis

BRV Bubna, AC Dzulinski… - The International Journal …, 2021 - search.proquest.com
In order to create cooling holes in gas turbines, laser and EDM micro-drilling processes are
often relied upon due to the difficult-to-cut metals used in these components. Currently, there …

[HTML][HTML] Experimental investigation of productivity, specific energy consumption, and hole quality in single-pulse, percussion, and trepanning drilling of in 718 …

S Sarfraz, E Shehab, K Salonitis, W Suder - Energies, 2019 - mdpi.com
Laser drilling is a high-speed process that is used to produce high aspect ratio holes of
various sizes for critical applications, such as cooling holes in aero-engine and gas turbine …

An experimental investigation of productivity, cost and quality for single-pulse laser drilling process

S Sarfraz, E Shehab, K Salonitis… - Advances in …, 2019 - ebooks.iospress.nl
Laser drilling is used to produce micro holes in various components which have widespread
applications in the automotive, aerospace and medical sectors. Many researchers have …

[图书][B] Combined Laser and Mechanical Microdrilling of Nickel-Based Superalloy

M Okasha - 2011 - search.proquest.com
Drilling is an industrial process in which holes are produced by removal of material. This
process is relatively well established for macroscale machining. However, microscale …

Laser beam micro drilling–a review

S Pattanayak, S Panda - Lasers in Manufacturing and Materials …, 2018 - Springer
The recent advances in the manufacturing technology have led to the development of
miniature products in the field of automobile, biomedical implants, biomedicine, aerospace …

Multi objective optimization of water jet guided laser micro drilling on Inconel 718 using Taguchi Method

L Subasi, MI Gokler, U Yaman - Procedia CIRP, 2020 - Elsevier
Water jet guided laser overcomes the adverse effects of conventional laser cutting and
drilling processes, such as heat-affected-zone, spatter, burr formation, etc. Pressurized water …

A novel numerical modeling of microsecond laser beam percussion micro-drilling of Hastelloy X: experimental validation and multi-objective optimization

M Aghaei Attar, O Razmkhah, M Ghoreishi… - … International Journal of …, 2024 - Springer
The paper investigates the characteristics of the laser beam percussion micro-drilling
(LBPMD) process in aerospace nickel-based superalloy Hastelloy X using microsecond …

Laser micro-drilling process: experimental investigation, modeling based on RSM-BBD tool and multi-criteria optimization

B Bachy - Journal of the Brazilian Society of Mechanical Sciences …, 2023 - Springer
The laser micro-drilling (LMD) process is one of the nontraditional machining processes
most widely used for producing micro-holes, complicated shapes, and geometries. The …

Design of a Femtosecond Laser Percussion Drilling Process for Ni-Based Superalloys Based on Machine Learning and the Genetic Algorithm

Z Zhao, Y Yu, R Sun, W Zhao, H Guo, Z Zhang, C Wang - Micromachines, 2023 - mdpi.com
Femtosecond laser drilling is extensively used to create film-cooling holes in aero-engine
turbine blade processing. Investigating and exploring the impact of laser processing …