Results 61 to 70 of about 74,881 (288)

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Potential fatigue strength change of welds due to repair welding

open access: yesStrojarstvo : časopis za teoriju i praksu u strojarstvu, 2009
The fatigue strength of welds in polycrystalline metals depends on the hardnes, the size of defects and grains in the areas of the higest stress and on the level of welding residual stress. Changes of residual stress and hardness were experimentally determined on a weld which was repaired.
GLIHA, Vladimir   +2 more
openaire   +4 more sources

Effect of Repeated Repair Metal Inert Gas Welding on Microstructural Properties, Corrosion Resistance, and Wear Behavior of 5083-H116 Aluminum Alloy [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
The effect of repeated repair welding, shielded with argon, on microstructural properties, corrosion resistance, and dry sliding wear behavior of aluminum alloy 5083/H116 were investigated. Samples were welded by metal inert gas welding method.
Mohammad Reza Zarghamian   +3 more
doaj   +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

Research on microstructure and properties of 3D plasma spray welding repair layer of continuous casting segmented rollers

open access: yesMaterials Research Express, 2023
In this paper, the Fe-Cr-Ni-Si powder was used in a 3D plasma spray welding machine to perform spray welding repair tests on continuous casting segmented rollers for service life improvement.
Yuxiang Li   +7 more
doaj   +1 more source

Weld joint strength and mechanical properties in 2219-T81 aluminum alloy [PDF]

open access: yes, 1968
Plate and sheet were welded using automatic TIG /Tungsten Inert Gas/ weld techniques and manual repair weld techniques.
Kropp, C. J., Witzell, W. E.
core   +1 more source

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

Feasibility study of fusion bonding for carbon fabric reinforced Polyphenylene Sulphide by hot-tool welding [PDF]

open access: yes, 2011
In recent years, there is a growing interest in joining techniques for thermoplastic composites as an alternative to adhesive bonding. In this article, a fusion bonding process called hot-tool welding is investigated for this purpose and the used ...
De Baere, Ives   +2 more
core   +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

PELATIHAN TEKNIK PENGELASAN BAGI MASYARAKAT USIA PRODUKTIF UNTUK PRODUK REAL ESTATE, KANTOR PEMERINTAHAN DAN PELAYANAN MASYARAKAT

open access: yesDharma Raflesia, 2018
Welding process become a major part for small and large industries. Large industries using welding processes for cutting process plates, connecting plates, connecting pipelines and other components of the repair process.
Anizar Indriani, Yovan Witanto
doaj   +1 more source

Home - About - Disclaimer - Privacy