Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yong-sheng Duan"'
Publikováno v:
Defence Technology, Vol 16, Iss 3, Pp 609-616 (2020)
The high-speed impact of a projectile on a liquid-filled tank causes the hydraulic ram, in which a cavity is formed. To study the growth characteristics of the cavity, the formation mechanism of the cavity is analyzed. The effect of Reynolds number a
Externí odkaz:
https://doaj.org/article/aa25401da8574e4ca1853bc557031ccd
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
In order to study the influence of seismic excitation on the rocket body during the propellant injection and launch waiting state of a certain rocket, the dynamic response analysis of the rocket structure was carried out, and the seismic response spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6ec999a6b78185fe070e4106983aa7a
https://doi.org/10.12783/dtcse/iteee2019/28810
https://doi.org/10.12783/dtcse/iteee2019/28810
Publikováno v:
Catalysis Communications. 7:534-537
Lewis acid Cr 3+ -Catsan and ZnCl 2 were first used as catalysts for Michael additions of pyrrole to conjugated alkenes. 2-Alkyl and 2,5-dialkyl pyrrole derivatives could be selectively obtained with Cr 3+ -Catsan and ZnCl 2 as catalyst, respectively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36b9af45750b45bd522fc4d2570317a3
https://doi.org/10.1016/j.catcom.2006.01.011
https://doi.org/10.1016/j.catcom.2006.01.011