supported by the National Natural Science Foundation of China(No.51904036);the Hunan Provincial Key Research and Development Program,China(No.2023GK2049);Changsha Municipal Natural Science Foundation,China(Nos.kq2402016,kq2402014);the Postgraduate Scientific Research Innovation Project of Hunan Province,China(No.CX20240772);the Sichuan Science and Technology Program,China(No.2024NSFSC0151)。
The microstructure and mechanical properties of Mg−4.5Al−2.5Zn−0.3Mn−0.2Ca(wt.%,designated as AZ42)alloys in extruded(at extrusion ratios of 28,20 and 11.5)and peak-aged states were investigated,by using optical micro...
National Natural Science Foundation of China(52472303 and 52304356).
High-performance alumina-magnesia castables were developed with the addition of nano-CacO_(3) and nano-hydromagnesite.To further understand their dynamic failure mechanism,the quantitative investigation via the employ...
support from the National Natural Science Foundation of China(No:52061040);China Postdoctoral Science Foundation(No:2021M692512);Opening Project of Material Corrosion and Protection Key Laboratory of Sichuan Province(No:2023CL01);Open Projects of Key Laboratory of Advanced Technologies of Materials,Ministry of Education China,Southwest Jiaotong University(No:KLATM202003).
Integrating a heterogeneous structure can significantly enhance the strength-ductility synergy of composites.However,the relationship between hetero-deformation induced(HDI)strain hardening and dislocation activity ca...
Derek Elsworth acknowledges the support from a Gledden Visiting Fellowship from the Institute of Advanced Studies at the University of Western Australia,Australia,and the G.Albert Shoemaker Endowment at Pennsylvania State University,USA.
Triggered seismicity is a key hazard where fluids are injected or withdrawn from the subsurface and may impact permeability. Understanding the mechanisms that control fluid injection-triggered seismicity allows its mi...
financially supported by the National Natural Science Foundation of China(Nos.51977027 and 51967008);Yunnan Key Research and Development Program(No.202102AB080008);the Scientific and Technological Project of Yunnan Precious Metals Laboratory(Nos.YPML-2022050206 and YPML-2023050250)。
Enhancing the ductility of internally oxidized AgMg alloys has posed a longstanding challenge.A new method to achieve simultaneous hardening and toughening of AgMgNi alloys is presented by means of internal oxidation....
Project supported by the National Natural Science Foundation of China(Nos.12372007,12432001,12372006,and 11972151)。
The present study focuses on an inextensible beam and its relevant inertia nonlinearity,which are essentially distinct from the commonly treated extensible beam that is dominated by the geometric nonlinearity.Explicit...
supported by the National Natural Science Foundation of China (No. 62171367);Key R&D Program of Shaanxi Province (No. 2021GY-060);Innovation Capability Support Program of Shaanxi Province (No. 2022TD-39);School-Enterprise Collaboration Fund of Xi’an University of Technology (No. 252062109)。
Buck-Boost converter in the total dose radiation environment will mainly bring the output voltage drift, linear adjustment rate and load adjustment rate decline and other effects, so that the output stability performa...
the National Natural Science Foundation of China(Nos.52301158,52101142,52001166,and 52171052);the financial support of the National Key R&D Pro-gram of China(No.2021YFB3802800);the Natural Science Foun-dation of Jiangsu Province(Nos.BK20210352 and BK2020019);the Fundamental Research Funds for the Central Universities(Nos.30923011004 and 30919011404).
A metastableωsingle-phase nanograined(NG)Ti-Fe alloy was synthesized using laser inert-gas conden-sation(IGC).Upon being annealed at 360℃,the NG Ti-Fe alloy exhibited a remarkable ultra-hardening,increasing the hard...
supported by the National Natu-ral Science Foundation of China(Nos.51971170 and 51922082);the Shaanxi Science&Technology Innovation Project(No.2022QFY10-03);the assistance of Dr.Ping-Jiong Yang during the earlier stage of this project.S.O.and S.S.were supported by the Ministry of Education,Culture,Sport,Sci-ence and Technology of Japan programs(Nos.JPMXP1122684766,JPMXP1020230325,and JPMXP1020230327);JSPS KAKENHI(No.JP23H00161).S.S.was supported by JSPS KAKENHI(Nos.21K14042 and 22H05283).S.S.and S.O.wish to thank Dr.Tomo-hito Tsuru for discussions regarding NNP creation.
Niobium(Nb)is sensitive to even minute quantities of silicon(Si)solutes,which are known to induce pronounced hardening.However,the underlying mechanism for hardening remains elusive since the ef-fect of Si solutes on ...
funded by Conselho Nacional de Desenvolvimento Científico e Tecnológico(CNPq-AP:151903/2022-0;ASM:152158/2022-7);São Paulo Research Foundation(FAPESP-ASM:2016/11947-7;RAC:2019/24416-8).
Worldwide,coastlines have been replaced and altered by hard infrastructures to protect cities and accommodate human activities.In addition,human settlements are common and increasing in lowland areas threatened by coa...