Results 71 to 80 of about 780,162 (269)
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
Yingxin Sun,1,2,* Jun Zhang,1,* Deng Liu,1 Xin Li,1 Xuemei Chen,1 Anxin Zhang,1 Yanli Guo1 1Department of Ultrasound, The First Affiliated Hospital (Southwest Hospital) of Army Medical University, Chongqing, People’s Republic of China; 2 ...
Sun Y +6 more
doaj
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley +1 more source
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Xingyue Huang,* Yao Zhang,* Yugang Hu, Juhong Pan, Xin Huang, Jun Zhang, Huan Pu, Yueying Chen, Qing Deng, Qing Zhou Department of Ultrasound Imaging, Renmin Hospital of Wuhan University, Wuhan, 430061, People’s Republic of China&ast ...
Huang X +9 more
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Elastic Properties and Thermal Expansion Behavior of a Polycrystalline VMnFeCoNi High‐Entropy Alloy
The high‐entropy alloy (HEA) V20Mn20Fe20Co20Ni20 (composition in at.%) can be made single‐phase face‐centered cubic (FCC) when annealed above 1338 K followed by water quenching. In this state, the alloy exhibits the greatest strength‐ductility combination of any quinary single‐phase FCC HEA.
Guillaume Laplanche +3 more
wiley +1 more source
Dongxu Li,1 Shanshan Chang,1 Chongyang Sun,2 Feng Lin,3 Ze Zhang,3 Qi Chen1 1Department of Ultrasound, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, 150001, People’s Republic of China; 2Department of CT, First Affiliated ...
Li D +5 more
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Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
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Yuli Zhang,1,* Yuhong Fan,1,* Xiaojing Yao,1 Haiyan Zhou,1 Dong Han,1 Yao Xiao,1 Peng Zhong,2 Jingqin Fang1 1Department of Ultrasound, Daping Hospital, Army Medical University, Chongqing, 400042, People’s Republic of China; 2Department of
Zhang Y +7 more
doaj
Enhancing ultrasound transmission through an aberration layer exhibiting mismatched impedance with the surrounding medium possesses great implications in imaging and treatment. In this study, we show that a space‐coiling acoustic metamaterial with judiciously tailored structural profile can help improve impedance matching.
Maral Ghanami +4 more
wiley +1 more source

