Results 1 to 10 of about 305,977 (299)

Photo-induced stress relaxation in reconfigurable disulfide-crosslinked supramolecular films visualized by dynamic wrinkling

open access: yesNature Communications, 2022
The mechanics of reconfigurable supramolecular polymer networks are governed by their dynamic crosslinking chemistry and the resulting stress relaxations.
Shuzhen Yan   +6 more
doaj   +1 more source

Photodynamic Pattern Memory Surfaces with Responsive Wrinkled and Fluorescent Patterns

open access: yesAdvanced Science, 2020
Reversible pattern systems, namely pattern memory surfaces, possessing tunable morphology play an important role in the development of smart materials; however, the construction of these surfaces is still extensively challenging because of complicated ...
Shuai Chen   +5 more
doaj   +1 more source

Oxygen permeation through oxygen ion oxide-noble metal dual phase composites [PDF]

open access: yes, 1996
Oxygen permeation behaviour of three composites, yttria-stabilized zirconia-palladium, erbia-stabilized bismuth oxidenoble metal (silver, gold) was studied.
Bouwmeester, H.J.M.   +4 more
core   +2 more sources

Low-temperature partial transient liquid phase diffusion bonding of Al/Mg2Si metal matrix composite to AZ91D using Al-based interlayer [PDF]

open access: yes, 2012
Partial transient liquid phase diffusion bonding of an aluminium metal matrix composite (Al/Mg2Si) to magnesium alloy (AZ91D) was performed using two heating rates.
Atabaki, M. Mazar, Idris, Jamaliah
core   +1 more source

Unveiling precipitation behavior in Mg-Y based alloys

open access: yesMaterials & Design, 2021
Mg-Y based alloys exhibit a promising combination of strength and deformability through tuning precipitation and solute strengthening mechanisms and tailoring the activity of non-basal dislocations.
Qingchun Zhu   +11 more
doaj   +1 more source

Mold temperature governed microstructural evolution and mechanical performance in cast Mg-Gd-Zn alloy

open access: yesJournal of Materials Research and Technology
Mold temperature stands as a pivotal control parameter in the casting process, directly influencing the quality of the cast products. However, systematic studies addressing the effect of mold temperature on the microstructure and mechanical performance ...
Jinming Lin   +6 more
doaj   +1 more source

Role of Mg2Si precipitates size in determining the ductility of A357 cast alloy

open access: yesMaterials & Design, 2020
This study evaluates the heat treatment effects on microstructural and mechanical properties of A357 alloy. Solution treatments performed at 540 °C for 6, 8, and 10 h represent identical microstructures and show that the eutectic phase is partially ...
Ghulam Asghar   +4 more
doaj   +1 more source

Metal matrix composite structural panel construction [PDF]

open access: yes, 1983
Lightweight capped honeycomb stiffeners for use in fabricating metal or metal/matrix exterior structural panels on aerospace type vehicles and the process for fabricating same are disclosed.
Bales, T. T.   +2 more
core   +1 more source

Analytical modeling of surface roughness in precision grinding of particle reinforced metal matrix composites considering nanomechanical response of material [PDF]

open access: yes, 2019
Grinding is usually applied for particle reinforced metal matrix composites (PRMMCs) to achieve high ground surface quality. However, the surface quality especially surface roughness is difficult to predict theoretically due to different mechanical ...
Cai, Rui   +5 more
core   +1 more source

Effect of rotary swaging on the microstructure and mechanical properties of Mg-Zn-Ca/SiCp composites

open access: yesJournal of Magnesium and Alloys
Due to the poor plasticity and deformability, magnesium matrix composites are difficult to strengthen using traditional severe plastic deformation (SPD) processes. In this study, we applied a large deformation of 0.36 to SiC particles reinforced Mg-Zn-Ca
Hongwei Xiong   +8 more
doaj   +1 more source

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