Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Fucheng Yin"'
Autor:
Yucheng Zhao, Yuedong He, Liangliang Han, Libo Zhang, Yuanzheng Xia, Fucheng Yin, Xiaobing Wang, Deqing Zhao, Sheng Xu, Fei Qiao, Yibei Xiao, Lingyi Kong
Publikováno v:
Acta Pharmaceutica Sinica B, Vol 14, Iss 2, Pp 869-880 (2024)
Pyran- and furanocoumarins are key representatives of tetrahydropyrans and tetrahydrofurans, respectively, exhibiting diverse physiological and medical bioactivities. However, the biosynthetic mechanisms for their core structures remain poorly unders
Externí odkaz:
https://doaj.org/article/2086a8b3ee6b4f119c8fca0135c22593
Publikováno v:
Materials, Vol 16, Iss 10, p 3754 (2023)
The CoCrFeNiMn high-entropy alloys were treated by powder-pack boriding to improve their surface hardness and wear resistance. The variation of boriding layer thickness with time and temperature was studied. Then, the frequency factor D0 and diffusio
Externí odkaz:
https://doaj.org/article/acffaef9ef224436ba7c5e96c39e218a
Publikováno v:
Materials, Vol 15, Iss 13, p 4463 (2022)
The service performance of single crystal blades depends on the crystal orientation. A grain selection method assisted by directional columnar grains is studied to control the crystal orientation of Ni-based single crystal superalloys. The samples we
Externí odkaz:
https://doaj.org/article/6403a1ed80134f90bb50207496cbbe64
Publikováno v:
Metals, Vol 12, Iss 5, p 817 (2022)
By combined numerical simulations and unidirectional solidification experiments, the temperature field evolution of seeding for nickel-based single-crystal superalloys was studied. At the steady state, the position of the mushy zone in the seed moves
Externí odkaz:
https://doaj.org/article/da3391fc5f5b4f6788f09138cad2c47f
Publikováno v:
Materials, Vol 15, Iss 3, p 1092 (2022)
The microstructure, interfacial characteristics, and corrosion resistance of Fe-W-Mn-Al-B alloys in molten zinc at 520 °C have been investigated using scanning electron microscopy (SEM), X-ray diffractometry (XRD), and electron probe micro-analysis
Externí odkaz:
https://doaj.org/article/c933c9b68aaa4210bb4a8b7ff7c69171
Publikováno v:
Materials Research Express, Vol 7, Iss 3, p 036527 (2020)
In this paper, the corrosion behavior of X80 pipeline steel weld joints in an acidic red soil solution was studied. The results show that uniform corrosion occurs on the entire surface of the weld joint after 840 h immersion. The corrosion degree of
Externí odkaz:
https://doaj.org/article/33006dc68e9c4663b2b005131d473d31
Autor:
Faguo Li, Jiao Zhang, Fenggang Bian, Yanan Fu, Yanling Xue, Fucheng Yin, Yu Xie, Yi Xu, Baode Sun
Publikováno v:
Materials, Vol 8, Iss 6, Pp 3701-3713 (2015)
The filling and feeding of thin-walled structures in metal castings pose significant difficulties in manufacturing aerospace structural materials. Samples containing 2 mm and 5 mm thin-walled structures were designed to study the kinetics of filling.
Externí odkaz:
https://doaj.org/article/96b8facf607f4205938a897592eaac1c
Publikováno v:
Metals, Vol 9, Iss 8, p 908 (2019)
The 450 °C isothermal sections of the Fe-Si-Sn-Zn quaternary system with Zn composition fixed at 70 and 93 at.% were determined experimentally using optical microscopy, scanning electronic microscopy coupled with energy dispersive X-ray spectroscopy
Externí odkaz:
https://doaj.org/article/7fd44b65822042258948928220c53822
Publikováno v:
Materials, Vol 10, Iss 4, p 399 (2017)
The effects of tungsten addition on the microstructure and corrosion resistance of Fe-3.5B alloys in a liquid zinc bath at 520 °C were investigated by means of scanning electron microscopy, X-ray diffraction and electron probe micro-analysis. The mi
Externí odkaz:
https://doaj.org/article/2b8bfd1ec3f144279b5c6911ba4a8782
Publikováno v:
JOM. 74:4716-4727
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4a42edc3299e2f3566d82cbaec6b9aa
https://doi.org/10.1007/s11837-022-05492-w
https://doi.org/10.1007/s11837-022-05492-w