Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yuan Li Xu"'
Publikováno v:
China Foundry; Sep2023, Vol. 20 Issue 5, p376-386, 11p
Publikováno v:
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 39(4)
To investigate the chemical constituents from the roots and rhizome of Trillium tschonoskii.The85% methanol elution parts from the roots and rhizome of Trillium tschonoskii were separated and purified by polyamide,silica gel,RPC18,Sephadex LH-20 colu
Autor:
Gang Chen, Zhu Mingzhi, Zhan Huang, Xiao Juan Chen, Bao Xu Wang, Wen Kai Wu, Yuan Li Xu, Xing Hua Que, Mei Cong Wang
Publikováno v:
Advanced Materials Research. :25-29
The top-down mode has been widely used in the cooperation design of complex products. It has great advantages over traditional down-up mode for such a complex system as target area for the ICF facility. By taking target area of National Ignition Faci
Publikováno v:
Applied Mechanics and Materials. :572-575
In this paper, a time-frequency analytic system is implemented by using mixed programming of Matlab and Delphi languages based on COM (Component Object Model)module technology. Matlab possesses many signal analytic functions and Delphi has a friend
Publikováno v:
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 38(11)
To investigate the phenylpropanoids constituents of Gardenia jasminoides.Various column chromatography were used in the isolation and purification, physiochemical constant determination and spectral analysis were adopted to determine the chemical str
Publikováno v:
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 38(12)
To investigate the chemical constituents of active components of Saururus chinensis on anti-nicotine withdrawal symptoms.Various column chromatography were used in the isolation and purification, and physiochemical constant determination and spectral
Publikováno v:
Advanced Materials Research. :1957-1962
This paper presents the fabrication and construction of the aluminum target chambers for SGIII laser facilities. The technical difficulty of the vacuum seal weld for the large scale aluminum target chamber has been overcome by using the special desig
Autor:
Zhu Mingzhi, Jun Wang, Yuan Li Xu, Shao Rong Yu, Mei Cong Wang, Gang Chen, Xue Qian Chen, Wen Kai Wu
Publikováno v:
Advanced Materials Research. :813-817
In order to satisfy the requirement of optical system positioning in SG-III facility, the target area support system should provide a stable platform for optical elements. The target area support system includes a rectangular target area building, ta
Publikováno v:
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 37(11)
To investigate the chemical components of the whole herb of Tripterospermum chinense.Various column chromatography methods were used in the isolation and purification. Physio-chemical constant determination and spectral analysis were adopted to deter