Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Kaiqi Hu"'
Publikováno v:
Results in Physics, Vol 9, Iss , Pp 166-170 (2018)
A method named ‘matrix exchange’ to synthesize ZrAl3 and AlN reinforced Mg–Al composite was developed in this paper. By inserting Al–10ZrN master alloy into Mg matrix and reheating the cooled ingot to 550 °C, Al and Mg atoms diffuse to the o
Externí odkaz:
https://doaj.org/article/b2b1c51d448c4b5db5e5fe4c5261ce59
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 1051-1054 (2017)
β-Al5FeSi is preferred to form in Al–Si–Fe alloys, normally exhibiting needlelike, which is harmful for the mechanical properties. In this paper, with the addition of 1%, 1.5% and 3% Mn into an Al–6Si–2Fe alloy, β-Al5FeSi phase was found to
Externí odkaz:
https://doaj.org/article/ce6fa2a6e7344f35a1bd32a0949b474c
Publikováno v:
Results in Materials, Vol 3, Iss , Pp 100036- (2019)
In this paper, the influence of Mg content on the evolution of Fe–rich phases in Al– xMg–6Si–4Fe alloys has been investigated. It was found that the Fe–rich phase in Mg–free Al–6Si–4Fe alloy is α–AlFeSi with the chemical formula of
Externí odkaz:
https://doaj.org/article/399526c7cfe24ce7a61f3abcb9a32d48
Publikováno v:
Materials, Vol 14, Iss 1, p 52 (2020)
In this paper, 8.2AlN/Mg–8Al composites reinforced with in situ and/or ex situ AlN particles have been synthesized. The in situ-formed AlN particles are nano-sized, performing as particle chains. It has been clarified that the in situ AlN particles
Externí odkaz:
https://doaj.org/article/cfca6c7f86b84a919dfb0d92870f3039
Publikováno v:
Materials, Vol 12, Iss 16, p 2506 (2019)
The evolution of three major heat-resistant phases (δ-Al3CuNi, γ-Al7Cu4Ni, T-Al9FeNi) and its strengthening effects at high temperature in Al−Si piston alloys with various Fe/Ni ratios were studied using field emission scanning electron microscop
Externí odkaz:
https://doaj.org/article/a8d7939fbce74e8ebee5699a6a04a965
Publikováno v:
Organic Chemistry Frontiers. 10:2422-2428
The first asymmetric [4 + 1] annulation of oxindole 3-pyridinium salts and hydrazones is realized by using a chiral N,N′-dioxide-Pr(OTf)3 complex. A range of bioactive chiral pyrazoline-spirooxindoles are obtained in good yields with excellent ee v
Autor:
Changle Qi, Jinping Li, Kaiqi Huang, Xiaodan Wang, Chuanjie Qin, Erchao Li, Jianguang Qin, Liqiao Chen
Publikováno v:
Aquaculture Reports, Vol 37, Iss , Pp 102277- (2024)
This study aimed to investigate the effects of arginine (Arg) on the vitellogenesis and ovarian maturation of Chinese mitten crab. Six isonitrogenous and isolipidic diets (1.83, 2.52, 3.26, 3.96, 4.81 and 5.52 % Arg) were fed to adult female Chinese
Externí odkaz:
https://doaj.org/article/f73ed7b0c2c04b69b72ab78f0b721e47
Autor:
Kai Zhao, Guang Han, Tong Gao, Huabing Yang, Zhao Qian, Kaiqi Hu, Guiliang Liu, Jinfeng Nie, Xiangfa Liu
Publikováno v:
Corrosion Science. 206:110533
Publikováno v:
Organic letters. 23(13)
A highly enantioselective isocyanide-based multicomponent reaction catalyzed by a chiral N,N'-dioxide/MgII complex was reported. A wide range of substrates were tolerated in this reaction, including alkyl- and aryl-substituted isocyanides with alkyli
Autor:
Kaiqi Hu, Yonghao Zhao, Jinfeng Nie, Guiliang Liu, Fang Wang, Xiangfa Liu, Yusheng Li, Huabing Yang
Publikováno v:
Journal of Alloys and Compounds. 777:8-17
Reactive synthesis of Ti5P3.16 crystals was firstly investigated in the Al–Ti–P–C alloy and their effective refinement on primary Si in Al–Si alloys was also revealed. It was found that the Ti5P3.16 phase was formed by the direct reaction of