Results 1 to 10 of about 328,017 (264)

Recent developments in friction-based recycling techniques (FBRTs) for aluminum alloy chips: a comprehensive review

Journal of Materials Research and Technology
Friction-based recycling techniques (FBRTs), including friction stir extrusion (FSE), friction stir back extrusion (FSBE), shear assisted processing and extrusion (ShAPE), friction stir consolidation (FSC), continuous friction stir extrusion (CFSE), and ...
Xiqing Ge, Junquan Yu, Jikun Liu, Zeyu Yang, Yutong Sun, Guoqun Zhao   +5 more
doaj   +1 more source

Nanowire-assisted freestanding liquid metal thin-film patterns for highly stretchable electrodes on 3D surfaces

npj Flexible Electronics, 2022
Stretchable electronics is playing an integral role in fields such as wearable electronics and soft robots. Among soft conductive materials, liquid metal is drawing intense attention as an electrode material due to its liquid nature at room temperature ...
Minwoo Kim, Chulmin Cho, Wooseop Shin, Jung Jae Park, Jaewon Kim, Phillip Won, Carmel Majidi, Seung Hwan Ko   +7 more
doaj   +1 more source

Green construction of highly tunable micro-nano porous polymers based on polymethylmethacrylate /polyvinylidene fluoride self-assembly system and ultra-low pressure CO2 foaming

Journal of CO2 Utilization
The green construction of micro-nano porous polymers with great potential still faces extreme challenges, including polluting solution blending processes, the use of exogenous nucleating agents, high saturation pressure and even chlorofluorocarbon ...
Zhanlin Shi, Guoqun Zhao, Lei Zhang, Guilong Wang, Wenli Li, Zhiping Chen   +5 more
doaj   +1 more source

Liquid-Metal Nodal Sheet for Reconfigurable Devices and Circuits

IEEE Access, 2020
Gallium-based liquid metals have attracted attention as a conductive adaptable material that can be shaped to obtain reconfigurability. We demonstrate a two-dimensional array of liquid-metal conductive nodes, in which reconfigurability is achieved by ...
Kareem S Elassy, M Arifur Rahman, Wayne A. Shiroma, Aaron T. Ohta   +3 more
doaj   +1 more source

Suspension printing of liquid metal in yield-stress fluid for resilient 3D constructs with electromagnetic functions

npj Flexible Electronics, 2022
Liquid metal is an ideal conductive material for soft electronics because of its high conductivity and fluidity at room temperature. However, the large surface tension and high mass density of liquid metal make forming three-dimensional (3D) dangling ...
Qian Wu, Fengbo Zhu, Ziliang Wu, Yu Xie, Jin Qian, Jun Yin, Huayong Yang   +6 more
doaj   +1 more source

A novel pre-foaming strategy to manipulate carbon dioxide adsorption and desorption behavior for achieving low-density TPU foams

Journal of CO2 Utilization
Microcellular foaming is one of the most promising method for preparing high-performance polymer foams. Gas diffusion and adsorption behavior can significantly affect the foaming behavior of polymers in microcellular foaming.
Xinyang Li, Guilong Wang, Xiebin Wang, Guoqun Zhao   +3 more
doaj   +1 more source

Interface microstructural and mechanical properties of Al/Mg bimetal composites fabricated by friction stir additive manufacturing

Journal of Materials Research and Technology
The pursuit of lightweight and high-strength structural design has become a critical objective in aerospace, shipbuilding, automotive, and other manufacturing industries.
Wenxin Zhang, Yang Chen, Mingxing Han, Long Li, Ashish Kumar, Song Gao, Chuansong Wu, Lei Shi   +7 more
doaj   +1 more source

Effect of CuO addition on microstructure and properties of aluminum composites produced by quick spontaneous infiltration process [PDF]

China Foundry, 2014
Al matrix composites with a high volume fraction of reinforcements were fabricated with a compact of Al-Ti-B4C powder mixtures by quick spontaneous infiltration (QSI) process in an aluminum melt.
Zhang Jingjing, Lee Jung-Moo, Cho Young-Hee   +2 more
doaj  

A strategy for mitigating mechanical anisotropy of GWZ932 Mg alloy via cryogenic-annealing cyclic treatment

Journal of Magnesium and Alloys
Mechanical anisotropy remains a fundamental barrier to the widespread applications of Mg alloys. In this study, a cryogenic-annealing cyclic (CAC) process was proposed to mitigate the mechanical anisotropy of the GWZ932 Mg alloy through multi-scale ...
Guanghan Dang, Jianwei Tang, Liang Chen, Wenke Wang, Xiaoxue Chen, Cunsheng Zhang   +5 more
doaj   +1 more source

Aging precipitation and corrosion resistance of peripheral coarse grained layer and matrix in Al-7.2Zn-1.9Mg-2Cu extruded profiles under multi-stage aging treatments

Materials & Design
Peripheral coarse-grained (PCG) layers are frequently formed in solution-treated Al-Zn-Mg-Cu alloy profiles, but the distinct aging responses of PCGs and fine matrix grains (FGs) and their effects on corrosion resistance and mechanical properties remain ...
Linlin Liu, Guoqun Zhao, Kunpeng Deng, Yexu Li, Dejin Wei   +4 more
doaj   +1 more source