Results 31 to 40 of about 2,164 (187)

A comparative evaluation of microstructural and mechanical behavior of fiber laser beam and tungsten inert gas dissimilar ultra high strength steel welds

Defence Technology, 2016
The influence of different welding processes on the mechanical properties and the corresponding variation in the microstructural features have been investigated for the dissimilar weldments of 18% Ni maraging steel 250 and AISI 4130 steel.
Jaiteerth R. Joshi, Mastanaiah Potta, Kumar Adepu, Ramesh Kumar Katta, Madhusudhan Reddy Gankidi   +4 more
doaj   +1 more source

Fiber Laser Welding in the Car Body Shop - Laser Seam Stepper versus Remote Laser Welding - [PDF]

Journal of Welding and Joining, 2013
The excellent beam quality of high power fiber lasers are commonly used for remote welding applications in body job applications. The Welding speed and productivity is unmatched with any other welding technology including resistance spot welding or traditional laser welding. High tooling cost for clamping and bulky safety enclosures are obstacles which
openaire   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

Advanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak, Rameesh Bulathsinghala, Jack Varga, Shuxin Meng, Kalana Marasinghe, Imaad Refai, Biyon Fernando, Amitkumar Patel, Chamika M. Halloluwa‐Arachchige, Carlos Oliveira, Arash M. Shahidi, Zahra Rahemtulla, Alexander Turner, Ziyun Ding, Bernard X. W. Liew, Andy Kerr, Ezio Preatoni, Theo Hughes‐Riley, Ishara Dharmasena, Pasindu Lugoda   +19 more
wiley   +1 more source

Autogenous fiber laser welding of 70/30 Cu-Ni alloy plates

Materials & Design, 2019
Cupronickel alloys such as 70/30 Cu-Ni have excellent resistance to sea water corrosion and anti-fouling properties, and thus have been widely used for naval and offshore applications.
X. Cao, A. Nolting
doaj   +1 more source

Microstructure and mechanical properties of 3D-GH3536/R-GH3128 butt joint welded by fiber laser welding with focus rotation

Journal of Materials Research and Technology, 2022
In this paper, the focus rotation has been adopted in the fiber laser butt welding of 4 mm thick Selective Laser Melting GH3536 and rolled solid solution GH3128. The weld morphology, microstructure, microhardness, joint strength and fracture morphologies
Zhiwei Cheng, Xin Du, Baixin Qi, Zhenfei Yuan, Qiang Wu, Jianglin Zou, Rongshi Xiao   +6 more
doaj   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

Advanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He, Wenbo Wang, Simon Schweidler, Yanjiao Ma, Ben Breitung, Torsten Brezesinski   +5 more
wiley   +1 more source

Development of melt pool profile in Nd:YAG and fiber pulsed laser spot welding of 316 stainless steel foils

Journal of Materials Research and Technology
In this research, a pulsed Nd:YAG and a pulsed fiber laser are compared and assessed for the micro-welding of thin foils of stainless steel. The study concerned weld pool profile in spot welding of 175 μm stainless steel 316 thin foils, and the effects ...
Mohammad Reza Dianati, Farshid Malek Ghaini, Mohammad Javad Torkamany   +2 more
doaj   +1 more source

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

Metals, 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   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Research on Hybrid Blue Diode-Fiber Laser Welding Process of T2 Copper

Metals
This research proposes a non-penetration lap welding process for joining T2 copper power module terminals in high-frequency and high-power electronic applications, using a hybrid laser system combining a 445 nm blue diode laser and a 1080 nm fiber laser.
Xiangkuan Wu, Na Qi, Shengxiang Liu, Qiqi Lv, Qian Fu, Yue Kang, Min Jin, Miaosen Yang   +7 more
doaj   +1 more source