supported by the Natural Science Foundation of Hebei Province,China(No.E2021202017);the National Natural Science Foundation of China(No.52061038);the Foundation Strengthening Program,China(No.2019-JCJQ-ZD-142-00);the Hebei Province Graduate Innovation Funding Project,China(No.CXZZBS2022032);the Jiangsu Provincial Policy Guidance Program(Special Project for the Introduction of Foreign Talents)Talent Introduction Program,China(No.BX2021024);the Science Plan Foundation of Tianjin Municipal Education Commission,China(No.2021KJ026)。
In order to improve the comprehensive properties of the Cu-11.9Al-2.5Mn shape memory alloy(SMA),multilayer graphene(MLG)carried by Cu_(51)Zr_(14)inoculant particles was incorporated and dispersed into this alloy throu...
supported by the National Natural Science Foundation of China(No.51974028);the Fundamental Research Funds for the Central Universities(No.2021JCCXJD01);the Key R&D and transformation projects in Qinghai Province(No.2023-HZ-801).
Improving the shape memory effect and superelasticity of Cu-based shape memory alloys(SMAs)has always been a research hotspot in many countries.This work systematically investigates the effects of Gyroid triply period...
financially supported by the National Natural Science Foundation of China(No.52201225);the Post-doctoral Foundation Project of Shenzhen Polytechnic(No.6021330013K0);the Additive Manufacturing Technology R&D Center(No.602331004PQ);Guangdong Provincial General University Innovation Team Project(No.2020KCXTD047);Shenzhen ScienceandTechnologyInnovationCommission(No.JSGG20200701095008016);Shenzhen Science and Technology Program(No.RCBS20221008093241051);the Natural Science Foundation of Guangdong Province(No.2022A1515110389)。
High-cost pre-alloyed powder is the bottleneck problem that limits the widespread application of additivemanufactured shape memory alloys.In this work,the lowcost ternary NiTiFe shape memory alloy is fabricated by las...
the financial support for this work provided by the National Natural Science Foundation of China(Grant Nos.12272076 and 11821202);the 111 Project(B14013)and the Fundamental Research Funds for the Central Universities of China(DUT21GF101).
Benefitted from the properties of band gaps,elastic metamaterials(EMs)have attracted extensive attention in vibration and noise reduction.However,the width and position of band gaps are fixed once the traditional stru...
financially supported by the National Natural Science Foundation of China (No.52272258);Fundamental Research Funds for the Central Universities (No.2023ZKPYJD07);Key R&D and transformation projects in Qinghai Province (No.2021-HZ-808)and Hebei Province (No.21314401D);American Chemical Society Petroleum Research Fund for the support (No.PRF-59722-ND10)。
The Cu-based shape memory alloy(SMA)with highly oriented columnar crystals is an ideal candidate for the commercial application,especially the ones obtained through rapid cooling via additive manufacturing method.In t...
the National Natural Science Foun-dation of China(Nos.51931004 and 51871080).
Recently the isothermal martensitic transformation in shape memory alloys(SMAs)has been reported in many literatures,and several models have been proposed to interpret the isothermal and athermal kinet-ics.However,the...
the financial support of the Hunan Innovation Platform and Talent Plan(2022RC3033);Natural Science Foundation of Shandong Province(ZR2020ZD04);Ganzhou Science and Technology Planning Project(Grant No.Ganshikefa[2019]60)。
Ni51Ti49 at.%bulk was additively manufactured by laser-directed energy deposition(DED)to reveal the microstructure evolution,phase distribution,and mechanical properties.It is found that the localized remelting,reheat...
supported by the National Nature Science Foun-dation of China(grant No.51905310);Natural Science Founda-tion of Shandong Province(Nos.ZR2020YQ39 and ZR2020ZD05);the Young Scholars Program of Shandong University(grant No.2018WLJH24);and Shandong Medical Products Administration(grant No.SDNMPAFZLX202204);the sup-port from MCIN/AEI/10.13039/501100011033 and FEDER Una Man-era de Hacer Europa,EU(project No.RTI2018-094683-B-C51).
In this work,NiTi samples with different thicknesses(0.15-1.00 mm)were fabricated by laser powder bed fusion(LPBF)under variable scanning speeds(500-1200 mm s^(-1)).The densification behavior,phase transformation beha...
financial support from the National Natural Science Foundation of China(Nos.52101231,52101232 and 51871079);the Science Fund of Shandong Laboratory of Advanced Materials and Green Manufacturing(Yantai)(No.AMGM2021F09);the Natural Science Foundation of Shandong Province,China(No.ZR2021QE044);the Gansu Province Science and Technology Foundation for Youths(No.21JR7RA088).
In the present study, it is expected to tailor the microstructural features, martensitic transformation temperatures and mechanical properties of Ti-V-Al shape memory alloys through adding Sn alloying elements, which ...
Supported by Fundamental Research Funds for the Central Universities of China(Grant No.2021JBM021);National Natural Science Foundation of China(Grant Nos.52202431,52172353).
The footpad structure of a deep space exploration lander is a critical system that makes the initial contact with the ground,and thereby plays a crucial role in determining the stability and energy absorption characte...