Experimental and numerical investigation on multi-pass laser cutting of natural fibre composite

KF Tamrin, K Moghadasi, NA Sheikh - The International Journal of …, 2020 - Springer
In this paper, an experimental and numerical investigation of low power laser cutting of
cotton fibre laminate (CFL) is presented. CFL is very useful for electrical insulation …

Analysis of performance characteristics with artificial intelligence based TLBO technique for laser drilling of Monel superalloy

D Pramanik, T Singh, N Roy, R Biswas, AS Kuar… - Optics & Laser …, 2023 - Elsevier
Monel k-500 is a nickel-copper alloy with excellent resistivity towards corrosion, strength and
hardness. This makes drilling of precision holes into the super alloy tricky. However, laser …

Multi-pass laser cutting of carbon/Kevlar hybrid composite: Prediction of thermal stress, heat-affected zone, and kerf width by thermo-mechanical modeling

K Moghadasi, KF Tamrin - Proceedings of the Institution of …, 2020 - journals.sagepub.com
Numerical modeling offers considerable promise to reduce costs associated with trial-and-
error process in the manufacturing industry. In laser cutting of fiber-reinforced composites …

Experimental and numerical study on thin silicon wafer CO2 laser cutting and damage investigation

K Moghadasi, KF Tamrin, NA Sheikh, AR Kram… - … International Journal of …, 2024 - Springer
This study investigates laser-induced damage in thin silicon (Si) wafer ablation both
experimentally and numerically. A 40-W continuous-wave CO2 laser is employed as the …

Laser-assisted high speed machining of 316 stainless steel: The effect of water-soluble sago starch based cutting fluid on surface roughness and tool wear

F Yasmin, KF Tamrin, NA Sheikh, P Barroy, A Yassin… - Materials, 2021 - mdpi.com
Laser-assisted high speed milling is a subtractive machining method that employs a laser to
thermally soften a difficult-to-cut material's surface in order to enhance machinability at a …

Laser discoloration in acrylic painting of visual art: Experiment and modeling

KF Tamrin, K Moghadasi, MH Jalil, NA Sheikh… - Materials, 2021 - mdpi.com
This study discloses a method for painting artwork using a CO2 laser. The continuous-wave
laser beam, at a predetermined heat flux and a predetermined number of laser beam …

Laser machining of die steel (EN-31): an experimental approach to optimise process parameters using response surface methodology

AR Patel, SN Bhavsar - International Journal of Automotive and …, 2021 - journal.ump.edu.my
Experiments were performed based on response surface methodology (RSM) to investigate
the process parameters effect on the features of hole geometry. Cutting speed (of 500-1000 …

A review of experimental and numerical analysis on laser beam machining of composites and thermoplastics

K Moghadasi, KF Tamrin, F Mahmud… - NUST Journal of …, 2023 - journals.nust.edu.pk
Material cutting is regarded as a crucial process owing to its strategic value in the production
of items such as aircraft, ships, automobiles, biomedical components, etc. Laser beam …

Presenting Electromagnetic Field-assisted Laser Groove Forming.

XD HU, YL LI, SZ BAI, JH YAO… - Lasers in Engineering …, 2021 - search.ebscohost.com
A novel process for groove forming using electromagnetic field-assisted laser machining
was studied using a high power diode laser (HPDL) to machine grooves into a 316L …

[PDF][PDF] Kevlar-29 材料的飞秒激光制孔形貌及性能研究

成健, **嘉乐, 张志伟, 姜晟, 章鹏… - ACTA PHOTONICA …, 2023 - researching.cn
为提升飞秒激光加工芳纶纤维复合材料制孔质量, 优化制孔加工参数, 进行了制孔试验.
用共聚焦显微镜与超景深显微镜观察圆孔边沿形貌, 并测量了热影响区大小. 分析了激光功率 …