financially supported by the National Natural Science Foundation of China(No.51872232);the Research Fund of the State Key Laboratory of Solidification Processing(NWPU),China(No.136-QP-2015);the“111”project of China(No.B08040);the National Training Program of Innovation and Entrepreneurship for Undergraduates(No.S202010699336);the Joint Funds of the National Natural Science Foundation of China(No.U21B2067);the Key Scientific and Technological Innovation Research Team of Shaanxi Province(No.2022TD-31);the Key R&D Program of Shaanxi Province(No.2021ZDLGY14-04).
Carbon fiber(C_(f))reinforced pyrolytic carbon(PyC)composites simultaneously possessing robust mechanical strength,excellent friction performances and outstanding anti-ablation properties are demanded for advanced aer...
financially supported by the National Natural Science Foundation of China (No.51401168);the 111 Project (the Discipline Innovative Engineering Plan) of Northwestern Polytechnical University (No.B08040)。
Ti-48Al-xNb alloys were solidified by containerless electromagnetic levitation with quenching system of the conical copper mold.The influence of cooling rates on phase selection of T1-48Al-xNb alloys was investigated....
This work was supported by the National Natural Science Foundation of China(Grant Nos.92060202,51632007,51872229,and 51521061);the 111 Project of China(Grant No.B08040);National Science and Technology Major Project(Grant No.2017-VI-0007-0077).
Three strategies were proposed to prolong the service life of continuous fiber-reinforced silicon carbide ceramic matrix composite(CMC-SiC),which served as thermal-structure components of aeroengine at thermo-mechanic...
supported by the National Science and Technology Major Project(No.2017-I-0007-0077);the National Natural Science Foundation of China(Nos.52072304,51632007,52102113);the 111 Project of China(No.B08040)。
Electromagnetic wave absorption(EWA)materials for use in extreme environments are of great interest.Herein,SiC nanowires/SiC whiskers(SiC_(nw)/SiC_(w))foam with unique“wire-on-sphere”hierarchical structure was devel...
financial support of the National Natural Science Foundation of China(51901184,21975204);the 111 Project of China(B08040);the Natural Science Foundation of Shannxi Province(2021JM-061);supported by High Performance Computing Center of NPU;supported by the QMUL ITS Research;the support of the China Scholarship Council(CSC No.201806290286);the Grant Agency of the Slovak Academy of Sciences(Grant No.2/0038/20).
Cu nanowires covered by Ag particles is studied for potential applications in the next-generation microelectronics.To date,the deformation mechanism in the Cu-Ag core-particle is not clear.Here,molecular dynamics simu...
supported by the National Natural Science Foundation of China(Grant Nos.52072304,51632007,and 51872229);the 111 Project of China(B08040);the National Science and Technology Major Project(Grant No.2017-VI-0007-0077).
The SiBCN matrix via chemical vapor infiltration(CVI)or/and polymer infiltration pyrolysis(PIP)technologies was orderly introduced to SiC_(f)/SiC composites to optimize the mechanical property and electromagnetic(EM)s...
This work was supported by the National Natural Science Foundation of China(Nos.51702261,52072303,and 51821091);the Natural Science Foundation of Shaanxi Province(No.2019JQ-634);the 111 Project(No.B08040);the Fundamental Research Funds for the Central Universities.
In this work,bulk Zr_(3)Al_(3)C_(5)-based ceramics were synthesized by the infiltration of A1-Si melt into zirconium carbide (ZrC) perform.The phase composition,microstructure,and mechanical properties of as-fabricate...
the Science,Technology and Innovation Commission of Shenzhen Municipality of China(Nos.JCYJ20170306160003433 and JCYJ20180306171058717);111 Project of China(No.B08040)for the support given to this research。
The bent double-ridged rectangular tube(DRRT)with high forming quality is helpful to improve the microwave transmission accuracy.For reducing the cross-sectional deformation in the H-typed bending process,in addition ...