Results 11 to 20 of about 177,134 (289)

The Effects of Laser Welding Direction on Joint Quality for Non-Uniform Part-to-Part Gaps [PDF]

open access: yesMetals, 2016
Controlling part-to-part gaps is a crucial task in the laser welding of galvanized steel sheets for ensuring the quality of the assembly joint. However, part-to-part gaps are frequently non-uniform.
Rocku Oh, Duck Young Kim, Darek Ceglarek
doaj   +3 more sources

Relationship between Microstructure and Corrodibility of Local Dry Underwater Laser Welded 304 Stainless Steel

open access: yesMetals, 2022
To understand the relationship between microstructure and corrosion, in this study, underwater bead-on-plate laser welding was compared with the in-air laser welding of 10-mm-thick 304 stainless steel plates at different laser powers (2, 4, and 6 kW ...
Danbi Song   +3 more
doaj   +1 more source

Parametric Optimization of Laser Conduction Welding between Stainless Steel 316 and Polyethylene Terephthalate Using Taguchi Method [PDF]

open access: yesEngineering and Technology Journal, 2022
A pulsed Nd:YAG laser with a fiber optic delivery system was used to accomplish a dissimilar joining of 316 stainless steel (SUS316) to polyethylene terephthalate (PET).
Maraw Khioon   +2 more
doaj   +1 more source

Cross-Section Bead Image Prediction in Laser Keyhole Welding of AISI 1020 Steel Using Deep Learning Architectures [PDF]

open access: yes, 2020
A deep learning model was applied for predicting a cross-sectional bead image from laser welding process parameters. The proposed model consists of two successive generators.
Ki, Hyungson, Oh, Sehyeok
core   +1 more source

Correlation between the spatters and evaporation vapor on the front keyhole wall during fiber laser keyhole welding

open access: yesJournal of Materials Research and Technology, 2020
Severe spattering is one of the common problems during fiber laser keyhole welding. In this study, the correlation between the spatter formation and laser-induced evaporation vapor on the front keyhole wall (FKW) was studied by changing the welding speed
Gaolei Zhang   +4 more
doaj   +1 more source

∝-Ferrite Suppression during Fiber Laser Welding of Al-Si Coated 22MnB5 Press-Hardened Steel

open access: yesWelding Journal, 2021
During laser welding of an Al-Si coated 22MnB5 steel to produce tailor-welded blanks, the Al-Si coating mixes into the weld and causes the formation of the lower strength ferrite phase dispersed in an otherwise martensitic matrix.
Muhammad Shehryar Khan   +3 more
semanticscholar   +1 more source

Effects of Beam Shape on the Microstructures and Mechanical Properties during Thin-Foil Laser Welding

open access: yesMetals, 2023
In this study, a fiber laser at a wavelength of 1070 nm with different beam shapes (spot, dough-nut, and spot-wobble) was used to weld thin 316 L stainless steel foils.
Danbi Song   +4 more
doaj   +1 more source

A Study on Cross-Shaped Structure of Invar Material Using Cold Wire Laser Fillet Welding (PART I: Feasibility Study for Weldability)

open access: yesMetals, 2020
With the need for eco-friendly energy increasing rapidly due to global environmental issues, there is a rapidly increasing demand for liquefied natural gas (LNG). LNG is liquefied at minus 163 degrees Celsius, and its volume decreases to 1/600, giving it
Du-Song Kim   +4 more
doaj   +1 more source

Effects of reinforcing elements on the performance of laser transmission welding process in polymer composites: a systematic review [PDF]

open access: yes, 2016
The laser transmission welding was initially introduced to join thermoplastic sheet film and moulded objects. However, presently this welding technique has been brought to the industrial applications to join polymer composites.
Al-Oqla, Faris M.   +5 more
core   +1 more source

Fiber laser technologies for photoacoustic microscopy

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2021
Fiber laser technology has experienced a rapid growth over the past decade owing to increased applications in precision measurement and optical testing, medical care, and industrial applications, including laser welding, cleaning, and manufacturing.
Long Jin, Yizhi Liang
doaj   +1 more source

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