Laser subtractive and laser powder bed fusion of metals: Review of process and production features

M Khorasani, I Gibson, AH Ghasemi… - Rapid Prototy** …, 2023 - emerald.com
Purpose The purpose of this study is, to compare laser-based additive manufacturing and
subtractive methods. Laser-based manufacturing is a widely used, noncontact, advanced …

Review of issues and solutions in high-power semiconductor laser packaging technology

Y Yan, Y Zheng, H Sun, J Duan - Frontiers in Physics, 2021 - frontiersin.org
In the past 20 years, semiconductor lasers have been widely used in medical, industrial, and
communication applications, providing a revolutionary and powerful platform for the fifth …

Multi-objective optimization of fiber laser cutting of stainless-steel plates using Taguchi-based grey relational analysis

YA Turkkan, M Aslan, A Tarkan, Ö Aslan, C Yuce… - Metals, 2023 - mdpi.com
Stainless-steel has become a widely preferred material type in the marine, aerospace,
sanitary, industrial equipment, and construction industries due to its superior corrosion …

Experimental evaluation of cut quality and temperature field in fiber laser cutting of AZ31B magnesium alloy using response surface methodology

AI Khdair, AA Melaibari - Optical Fiber Technology, 2023 - Elsevier
Fiber laser cutting of AZ31B magnesium alloy was studied to assess the effect of laser
cutting process parameters on the resultant cutting temperature near the cut kerf and the …

Laser cutting of steel plates up to 100 mm in thickness with a 6-kW fiber laser for application to dismantling of nuclear facilities

JS Shin, SY Oh, H Park, CM Chung, S Seon… - Optics and Lasers in …, 2018 - Elsevier
A cutting study with a high-power ytterbium-doped fiber laser was conducted for the
dismantling of nuclear facilities. Stainless steel and carbon steel plates of various …

Rugged passively cooled high power laser fiber optic connectors and methods of use

CC Rinzler, WC Gray, JD Fraze, BO Faircloth… - US Patent …, 2016 - Google Patents
3,493,060 3,503,804 3,539,221 3,544,165 3,556,600 3,574,357 3,586.413 3,652.447
3,693,718 3,699,649 3,802,203 3,820,605 3,821,510 3,823,788 3,871,485 3,882,945 …

High power laser decomissioning of multistring and damaged wells

PD Deutch, SA Marshall, DL Grubb, RA De Witt… - US Patent …, 2017 - Google Patents
Related US Application Data application No. 13/565,345, filed on Aug. 2, 2012, now Pat. No.
9,089,928, said application No. 13/966, 969 is a continuation-in-part of application No …

Method and system for advancement of a borehole using a high power laser

JF Moxley, MS Land, CC Rinzler, BO Faircloth… - US Patent …, 2014 - Google Patents
There is provided a system, apparatus and methods for the laser drilling of a borehole in the
earth. There is further provided with in the systems a means for delivering high power laser …

Investigation of thermal behaviour of structural steel S235N under laser cutting process: Experimental, analytical, and numerical studies

M Shamlooei, G Zanon, A Valli, P Bison, OS Bursi - Engineering Structures, 2022 - Elsevier
Laser cutting represents an appealing solution for high machining speed and precision in
steel constructions. To control the efficiency of laser cutting, the effects of laser heating must …

Control system for high power laser drilling workover and completion unit

MS Zediker, S Makki, BO Faircloth, RA DeWitt… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A control and monitoring system controls and monitors a high power laser
system for performing high power laser operations. The control and monitoring system is …