Keyhole dynamic status and spatter behavior during welding of stainless steel with adjustable-ring mode laser beam

Investigation on plume formation during fiber laser keyhole welding based on in-situ measurement of particles in plume

(2021) Jianglin Zou et al.   Journal of Manufacturing Processes

Deep-learning-based real-time monitoring of full-penetration laser keyhole welding by using the synchronized coaxial observation method

(2021) Hyeongwon Kim et al.   Journal of Manufacturing Processes

Monitoring of keyhole entrance and molten pool with quality analysis during adjustable ring mode laser welding

(2020) Lin Wang et al.   APPLIED OPTICS

Supervised deep learning for real-time quality monitoring of laser welding with X-ray radiographic guidance

(2020) Sergey Shevchik et al.   Scientific Reports

Adjustable Ring Mode (ARM) laser welding of stainless steels

(2020) Lin Wang et al.   OPTICS AND LASERS IN ENGINEERING

Keyhole threshold and morphology in laser melting revealed by ultrahigh-speed x-ray imaging

(2019) Ross Cunningham et al.   SCIENCE

Synchronized Monitoring of Droplet Transition and Keyhole Bottom in High Power Laser-MAG Hybrid Welding Process

(2019) Xiangdong Gao et al.   IEEE SENSORS JOURNAL

Novel approach for weld depth determination using optical coherence tomography measurement in laser deep penetration welding of aluminum and steel

(2019) Christoph Mittelstädt et al.   JOURNAL OF LASER APPLICATIONS

Increasing keyhole stability of fiber laser welding under reduced ambient pressure

(2019) Meng Jiang et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Towards monitoring laser welding process via a coaxial pyrometer

(2019) Xianfeng Xiao et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Statistical evaluation method to determine the laser welding depth by optical coherence tomography

(2019) Meiko Boley et al.   OPTICS AND LASERS IN ENGINEERING

Keyhole-induced porosity formation during laser welding

(2018) Jiajun Xu et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

High surface quality welding of aluminum using adjustable ring-mode fiber laser

(2018) Martin Ruthandi Maina et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Numerical study of keyhole instability and porosity formation mechanism in laser welding of aluminum alloy and steel

(2018) Lijin Huang et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Optimization of the solidification conditions by means of beam oscillation during laser beam welding of aluminum

(2018) Christian Hagenlocher et al.   MATERIALS & DESIGN

Impact of multi-focus beam shaping on the process stability

(2018) Joerg Volpp et al.   OPTICS AND LASER TECHNOLOGY

Shaped laser beam profiles for heat conduction welding of aluminium-copper alloys

(2018) Michael Rasch et al.   OPTICS AND LASERS IN ENGINEERING

Effect of joint gap on bead formation in laser butt welding of stainless steel

(2017) Yan-Xi Zhang et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

Detection of imperfection formation in disk laser welding using multiple on-line measurements

(2015) Deyong You et al.   JOURNAL OF MATERIALS PROCESSING TECHNOLOGY

A complete model of keyhole and melt pool dynamics to analyze instabilities and collapse during laser welding

(2014) Mickael Courtois et al.   JOURNAL OF LASER APPLICATIONS

Observation of spatter formation mechanisms in high-power fiber laser welding of thick plate

(2013) M.J. Zhang et al.   APPLIED SURFACE SCIENCE

Visual-based spatter detection during high-power disk laser welding

(2013) Deyong You et al.   OPTICS AND LASERS IN ENGINEERING

Bessel and annular beams for materials processing

(2012) M. Duocastella et al.   Laser & Photonics Reviews

Spatter in laser welding

(2011) A. F. H. Kaplan et al.   JOURNAL OF LASER APPLICATIONS

Melt pool and keyhole behaviour analysis for deep penetration laser welding

(2010) R Fabbro   JOURNAL OF PHYSICS D-APPLIED PHYSICS