Zobrazeno 101 - 110
of 401
pro vyhledávání: '"Guangyu Yang"'
Publikováno v:
Journal of Materials Science & Technology. 34:2246-2255
The microstructure evolution and mechanical properties of Mg-6Zn-2Gd-0.5Zr alloy during homogenization treatment were investigated. The as-cast alloy was found to be composed of dendritic primary α-Mg matrix, α-Mg + W (Mg3Zn3Gd2) eutectic along gra
Autor:
Yin-Ke Li, Lin Ye, Yan-Ping Li, Jing Li, Guangyu-Yang, Huan-Huan Xing, Kong Weisong, Xue-Mei Li, Min Zhou, Qiu-Fen Hu, Gao-Xiong Rao, Liu Xin
Publikováno v:
Chemistry of Natural Compounds. 54:1048-1051
Two new flavones, 8-hydroxy-7-(3-hydroxypropyl)-2′-methoxyflavone (1) and 8-hydroxy-7-(2-hydroxyethyl)-2′-methoxyflavone (2), together with four known flavones (3–6), were isolated from the whole plants of Cassia pumila. Their structures were e
Autor:
Yan-Ping Li, Yong-Qin Gen, Min Zhou, Jiang Ciqing, Kong Weisong, Ping Li, Guangyu-Yang, Jing Li, Xue-Mei Li, Gao-Xiong Rao, Liu Xin, Lin Ye, Qiu-Fen Hu
Publikováno v:
Chemistry of Natural Compounds. 54:1052-1056
Two new flavones (1 and 2), together with two known flavones (3 and 4), were isolated from the barks of Cassia alata. Their structures were determined by means of HR-ESI-MS and extensive 1D and 2D NMR spectroscopic studies. Compounds 1–4 were evalu
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 35:4049-4058
Autor:
Jing Li, Wang Xiaohui, Guangyu-Yang, Lin Ye, Qiu-Fen Hu, Zhang Chengming, Qi-Li Mi, Chen Jianhua, Xue-Mei Li, Zhang Fengmei, Yang Yekun, Liu Zhihua
Publikováno v:
Chemistry of Natural Compounds. 54:851-855
Two new isoflavones, 4′,6-dimethoxy-8-hydroxy-7-hydroxymethylisoflavone (1) and 4′,8-dihydroxy-7-hydroxymethyl-6-methoxyisoflavone (2), together with three known isoflavones (3–5), were isolated from Pueraria lobata. Their structures were eluci
Publikováno v:
World Journal of Surgical Oncology, Vol 19, Iss 1, Pp 1-6 (2021)
World Journal of Surgical Oncology
World Journal of Surgical Oncology
Background The aim of this study was to establish a regression equation model of serum bone metabolism markers. We analyzed the diagnostic value of bone metastases in lung cancer and provided laboratory evidence for the early clinical treatment of bo
Publikováno v:
Precision Forming Technology of Large Superalloy Castings for Aircraft Engines ISBN: 9789813362192
Due to the overall large size, complex structure, significant difference of wall thickness, and large proportion of thin-walled structure, the filling behavior and solidification process of large castings show different characteristics from conventio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f43b376fd8e1fac28ea94c46f084b1e
https://doi.org/10.1007/978-981-33-6220-8_5
https://doi.org/10.1007/978-981-33-6220-8_5
Publikováno v:
2020 IEEE 9th Joint International Information Technology and Artificial Intelligence Conference (ITAIC).
Wheeled mobile robots have broad application prospects in the industry, agriculture, national defense, and other fields, but there are still many problems in their tracking control. At present, the dynamic modeling of wheeled mobile robots is mostly
Publikováno v:
2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia).
The development of intelligent distribution network gradually evokes the reform of distribution network power supply mode. Soft normally open point (SNOP) is a new type of controllable power electronic device which is likely to take place of traditio
Publikováno v:
2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia).
A comprehensive evaluation approach of power quality based on AHP and optimal membership is proposed in this paper. This paper selects the appropriate power quality indexes by analyzing the characteristic of power quality. The continuous power qualit