Results 61 to 70 of about 82,751 (295)

Fracture Toughness Calculation Method Amendment of the Dissimilar Steel Welded Joint Based on 3D XFEM

open access: yesMetals, 2019
The dissimilar steel welded joint is divided into three pieces, parent material−weldmetal−parent material, by the integrity identification of BS7910-2013.
Yuwen Qian, Jianping Zhao
doaj   +1 more source

Trailer shield assembly for a welding torch [PDF]

open access: yes, 1989
This invention relates generally to trailer shields for gas shielded arc welding torches, and more particularly to a trailer shield assembly provided with a shield gas manifold for providing an even dispersion of shield gas to the interior of the shield ...
Dyer, Gerald E.
core   +1 more source

Lamb wave line sensing for crack detection in a welded stiffener [PDF]

open access: yes, 2014
This paper proposes a novel Lamb wave line sensing technique for crack detection in a welded stiffener. The proposed technique overcomes one of the biggest technical challenges of Lamb wave crack detection for real structure applications: crack-induced ...
Alleyne   +19 more
core   +2 more sources

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

High-temperature low-cycle fatigue failure characteristics and fatigue strength attenuation coefficient of welded joints of 316 stainless steel

open access: yesHanjie xuebao
To address the fatigue performance degradation of welded components of 316 stainless steel at elevated temperatures, the high-temperature fatigue behavior and fatigue attenuation coefficient were systematically studied from both material-level and ...
Lianyong XU   +6 more
doaj   +1 more source

Method of making an explosively welded scarf joint [PDF]

open access: yes, 1974
A method is presented for obtaining a bond joint between thin metal members without the addition of a bonding agent. The method yields bond strengths comparable to the parent metal.
Bement, L. J.
core   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

Remaining creep properties and fracture behaviour of P92 steel welded joint under prior low cycle fatigue loading

open access: yesJournal of Materials Research and Technology, 2020
The alternation of creep properties is unavoidable in welded structures after suffering from cyclic damage, which may lead to the premature failure of power plant units and hard to predict. This work is devoted to clarify the influence of prior low cycle
Wei Zhang   +4 more
doaj   +1 more source

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