Results 61 to 70 of about 2,817 (168)

Closed‐Loop and Sustainable 4D Printing of Multi‐Stimuli‐Responsive Sulfur‐Rich Polymer Composites for Autonomous Task Execution

open access: yesAdvanced Materials, Volume 37, Issue 44, November 6, 2025.
Closed‐loop and sustainable 4D printing of sulfur‐rich polymer composites is demonstrated for the first time using loosely crosslinked poly(phenylene polysulfide) networks (PSNs) and their magnetic composites (MPSNs). 3D‐printed PSNs and MPSNs exhibit shape‐morphing capabilities and can be directly reprinted into new form factors and magneto‐responsive
Jae Hyuk Hwang   +10 more
wiley   +1 more source

Friction stir welding of steels

open access: yesWelding International, 2008
Friction stir welding (FSW), developed by the British TWI in 19911, has many excellent characteristics lacking in previous welding techniques and is currently being studied and used in a variety of...
openaire   +2 more sources

Diamond 2D/3D Printing Technology: Bringing Scintillating Performance to Functional Materials and Their Applications

open access: yesAdvanced Materials Technologies, Volume 10, Issue 22, November 19, 2025.
This review highlights advances in printing with nano‐ and microparticulate diamond for applications such as sensors, thermal management, machining tools, and biointerfaces. By covering screen, inkjet, microcontact, and 3D printing techniques, it outlines how diamond particles can be integrated into composite materials and functional devices, while ...
Simona Baluchová   +1 more
wiley   +1 more source

Investigation of microstructure and mechanical properties of friction stir welded AZ61 magnesium alloy joint

open access: yesJournal of Magnesium and Alloys, 2018
Increasing global demands for energy conservation and environmental protection led to the replacement of heavy components with lighter alloys. As magnesium alloys are believed to be unique candidates for lightweight applications and friction stir welding
Kulwant Singh   +2 more
doaj   +1 more source

Corrosion studies, parameter effects, and surface morphology of AA5052-AA6101T6 friction stir welded joints [PDF]

open access: yesJournal of the Serbian Chemical Society
Traditional fusion welding is unsuitable for welding aluminum alloys because secondary brittle phases, porosity, and cracks are likely to form as the alloy solidifies.
Rengarajan Sathish   +2 more
doaj   +1 more source

Mechanical properties of friction stir welded aluminum alloys 5083 and 5383

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2009
The use of high-strength aluminum alloys is increasing in shipbuilding industry, particularly for the design and construction of war ships, littoral surface craft and combat ships, and fast passenger ships. While various welding methods are used today to
Jeom Kee Paik
doaj   +1 more source

Assessment of self-reacting bobbin tool friction stir welding for joining AZ31 magnesium alloy at inert gas environment

open access: yesJournal of Magnesium and Alloys, 2019
Research work presented in this study has the primary target of exploring joint attributes of AZ31 magnesium alloys using friction stir welding process with a modified tool referred as bobbin tool.
Prakash Kumar Sahu   +3 more
doaj   +1 more source

Effect of tool pin side area ratio on temperature distribution in friction stir welding

open access: yesResults in Physics, 2019
In present work, the friction stir welding (FSW) tools are designed with different surface areas of pin side. The transient temperatures during FSW were measured on advancing side (AS) of top surface, midpoint of the sample thickness, and center on the ...
A.M. Sadoun   +3 more
doaj   +1 more source

Study the Effect of Reverse Rotation Friction Stir Processing on the dissimilar aluminum alloys

open access: yesمجلة النهرين للعلوم الهندسية, 2017
Friction stir welding (FSW), a solid-state welding process, it’s involve a welding by friction between two metals or alloys, and also using for the joining of dissimilar materials due to the lower processing temperature over conventional fusion welding ...
Ahmed M. Hameed   +2 more
doaj  

A Review: Effect of Friction Stir Welding on Microstructure and Mechanical Properties of Magnesium Alloys

open access: yesMetals, 2017
Friction stir welding (FSW) is well recognized as a very practical technology for joining magnesium alloys. Although, a large amount of progress have been made on the FSW of magnesium alloys, it should be emphasized that many challenges still remain in ...
Yajie Li   +3 more
doaj   +1 more source

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