Results 61 to 70 of about 350,354 (303)

Investigation of weld defects in friction-stir welding and fusion welding of aluminium alloys

open access: yes, 2015
Transportation industries are obliged to address concerns arising from greater emphasis on energy saving and ecologically sustainable products. Engineers, therefore, have a responsibility to deliver innovative solutions that will support environmental ...
P. Kah   +3 more
semanticscholar   +1 more source

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

RICNET: Retinex-Inspired Illumination Curve Estimation for Low-Light Enhancement in Industrial Welding Scenes

open access: yesSensors
Feature tracking is essential for welding crawler robots’ trajectory planning. As welding often occurs in dark environments like pipelines or ship hulls, the system requires low-light image capture for laser tracking.
Chenbo Shi   +6 more
doaj   +1 more source

Discussion on Determination of NDT Acceptance Criteria for Weld of Elevated Temperature Reactor

open access: yesYuanzineng kexue jishu, 2023
Non-destructive testing (NDT) is an important mean to ensure the welding quality of nuclear island machinery. The domestic welding acceptance standards of nuclear power plants are from foreign classic codes including ASME and RCC-M.
FU Yiming;GAO Fuhai;QI Min;WANG Yueying;XU Haitao
doaj  

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

LES COLORANTS NATURELS : UN SAVOIR-FAIRE ANCIEN POUR UN AVENIR DURABLE NATURAL DYES: AN ANCIENT KNOW-HOW FOR A SUSTAINABLE FUTURE

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry
Natural dyes were widely used from Antiquity until the late 19th century to color textiles, cosmetics, and food. This human ingenuity in harnessing natural resources for coloring highlights a true fusion of science and art, encouraging an ...
VERONICA GRECU BALAN   +2 more
doaj   +1 more source

Protection of welded joints against corrosion degradation

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
Welded joints form an integral part of steel constructions. Welded joints are undetachable joints, which are however subjects of corrosion processes. The internal energy increases during the fusion welding especially in the heat affected places around ...
Jiří Votava
doaj   +1 more source

Microstructure, mechanical and corrosion behavior of high strength AA7075 aluminium alloy friction stir welds – Effect of post weld heat treatment

open access: yes, 2015
High strength aluminium alloy AA7075 (Al–Zn–Mg–Cu) is a precipitate hardenable alloy widely used in the aerospace, defense, marine and automobile industries.
P. Kumar, G. Reddy, K. S. Rao
semanticscholar   +1 more source

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

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