Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Hongxi Zhu"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3712-3725 (2024)
The uniaxial hot compression experiments of Mg-7Gd-3Y-0.5Zr (VW73K) alloy were carried out by using the Instron5982 mechanical testing machine with environmental box. The hot deformation behavior at 350–500 °C and 0.001–1 s−1 was studied. Base
Externí odkaz:
https://doaj.org/article/11efa12d972346be8c60020b710b8ece
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5340-5349 (2023)
In this investigation, we have employed a novel approach to fabricate β–Sialon/Ti(C, N) composites through the nitridation treatment of Ti3SiC2 powder. At temperatures ranging from 1373 to 1773 K, the reaction process was subjected to a comprehens
Externí odkaz:
https://doaj.org/article/8693f617817641ba9433ecef07307921
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 670-679 (2023)
The non-isothermal and isothermal oxidation behavior of Al3BC3 powders at 800–1400 °C in the air was studied. The results revealed that the oxidation resistance of Al3BC3 powders was better than that of “Al8B4C7” powders. At 800–1100 °C, th
Externí odkaz:
https://doaj.org/article/4b0e838a826044ef959dd7fdcf7e00fa
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 5582-5596 (2021)
We deeply analyze the deformation behavior of Mg-Gd-Nd(-Sm)-Zr alloys under high temperature uniaxial compression, and explore the influence mechanism of Sm on the microstructure evolution of Mg-Gd-Nd-Zr alloy. We can draw the following conclusions:
Externí odkaz:
https://doaj.org/article/4682d5df8bb14f52b137afa60485c508
Autor:
Hongxi Zhu, Ulrike Thomas
Publikováno v:
Robotics, Vol 12, Iss 3, p 82 (2023)
In recent years, many studies have shown that soft robots with elastic actuators enable robust interaction with the environment. Compliant joints can protect mechanical systems and provide better dynamic performance, thus offering huge potential for
Externí odkaz:
https://doaj.org/article/d87e0d18488645f6bff01be9a6d4ad16
Autor:
Bo Dong, Chao Yu, Guangchao Xing, Jinghui Di, Jun Ding, Qingyou Zhu, Hongxi Zhu, Chengji Deng
Publikováno v:
Materials, Vol 16, Iss 5, p 1892 (2023)
The in situ Mg-sialon in low-carbon MgO-C refractories was studied with respect to its oxidation behavior and mechanism at 1500 °C. The results indicated that the oxidation index and rate constant of low-carbon MgO-C refractories with Mg-sialon were
Externí odkaz:
https://doaj.org/article/8995907d85cb447b8c4a44215c0b8191
Improvement of Mechanical Properties of Composites with Surface Modified B4C for Precision Machining
Autor:
Jun Ding, Jintao Wang, Hao Yang, Zhenglong Liu, Chao Yu, Xiangcheng Li, Chengji Deng, Hongxi Zhu
Publikováno v:
Materials, Vol 16, Iss 2, p 882 (2023)
In order to solve the problem of difficult sintering and high brittleness of B4C-based ceramics, B4C@ZrB2-TiB2 composite powder was synthesized by molten salt method, and B4C–(Zr, Ti)B2 composite ceramics were successfully prepared by spark plasma
Externí odkaz:
https://doaj.org/article/5f05f170c3da43f3a744d9a4241cb7cc
Publikováno v:
Materials, Vol 15, Iss 17, p 6074 (2022)
Si3N4 powders were synthesized with Fe, Co, or Ni as catalysts using Si powder at 1250 °C in a nitrogen atmosphere by liquid-phase-assisted catalytic nitridation synthesis (LPA–CNS). The catalytic effects of the metals on the nitridation of silico
Externí odkaz:
https://doaj.org/article/43e39948a9444d7d94ec532aa8b46358
Publikováno v:
Medžiagotyra, Vol 24, Iss 1, Pp 88-91 (2018)
In order to prepare platelet-like spinel expected as the reinforcing phase, different amounts (5 – 20 at %) of SnO2 were added into the mixture of magnesia and alumina platelets, and then heated at 1300 – 1600 °C for 5 h. Effects of SnO2 additio
Externí odkaz:
https://doaj.org/article/ed45cd925fcf40fa9c866962615e08d5
Publikováno v:
Molecules, Vol 24, Iss 11, p 2176 (2019)
A series of NH2-sulfonyl oseltamivir analogues were designed, synthesized, and their inhibitory activities against neuraminidase from H5N1 subtype evaluated. The results indicated that the IC50 value of compound 4a, an oseltamivir analogue via methyl
Externí odkaz:
https://doaj.org/article/d1425c5c3ee841fcb56d70e99f86152c