Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Shihui Xiong"'
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 42 (2023)
In this study, a finite element model of a pressure cartridge-type pin puller is used to simulate the actuation process and predict the actuation shock using the deflagration equation of state and the fluid-structure coupling algorithm of the MSC/Dyt
Externí odkaz:
https://doaj.org/article/57b0ac6bc6e140e3a20a2e5ea406426b
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 158, Iss , Pp 114073- (2023)
Scutellariae radix (SR) has been proven to be highly effective in treating inflammation because of its superior medicinal properties. The two main commercial specifications of SR are Kuqin (KQ) and Ziqin (ZQ). According to traditional Chinese medicin
Externí odkaz:
https://doaj.org/article/9007a22b3ed94c64a438dcad20c589a2
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 41 (2022)
To solve the problem of large operating noise of existing pyrotechnic separation devices, a new low-noise pyrotechnic separation device is designed by changing the utilisation mode of pyrotechnic separation, using micro gas pyrotechnic as heat source
Externí odkaz:
https://doaj.org/article/f07ea0aa371f462f8fda33865b6dc99b
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
Pyrotechnic cutters are widely used in the wrapping-band connecting structures of carrier rockets. In this article, a three-dimensional (3D) finite element model of a pyrotechnic cutter is proposed to determine the influence of the explosive dynamic
Externí odkaz:
https://doaj.org/article/c7db30379cbe44bcb01abb7727e8a583
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
An explosive bolt is a simple, highly reliable, and efficient pyrotechnic release device widely used in spacecraft and rocket launchers. High shock transient response is generated during the separation of a release device, which tends to damage the n
Externí odkaz:
https://doaj.org/article/826f12ff78224114a2644263040f6af4
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
To identify the shock generated sources of shear type explosive bolt, five kinds of explosive bolts with different states, including high preload, low preload, no preload, no piston shear, and only propellant combustion, were designed. The decoupling
Externí odkaz:
https://doaj.org/article/7ae8832c0de842168c4dd23bb104d557
Publikováno v:
Defence Technology. 18:1167-1178
In this study, based on a closed bomb test combined with computational fluid dynamics, a structural finite element method, and an acoustic boundary element method, a fluid-solid acoustic one-way coupling calculation model is established for the combu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98a33b9fedad495d9591d0a335502ef5
https://doi.org/10.1016/j.dt.2021.05.013
https://doi.org/10.1016/j.dt.2021.05.013
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control. 41:611-624
To solve the problem of large operating noise of existing pyrotechnic separation devices, a new low-noise pyrotechnic separation device is designed by changing the utilisation mode of pyrotechnic separation, using micro gas pyrotechnic as heat source
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b696c838de06a8abb8dd6dd2a52d6d7c
https://doi.org/10.1177/14613484211051872
https://doi.org/10.1177/14613484211051872
Publikováno v:
Vibroengineering PROCEDIA. 39:101-107
Aiming at the problem of noise during the operation of the pyrotechnic separation device, this paper uses LS-DYNA software to simulate the separation process of the separation nut. Then uses the LMS Virtual.Lab software to predict and analyse the mec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76407ddb179f11a4cca40240e469c423
https://doi.org/10.21595/vp.2021.22280
https://doi.org/10.21595/vp.2021.22280
Publikováno v:
International Journal of Aeronautical and Space Sciences. 22:1106-1117
Pyrotechnic separation devices are widely used in space separation systems. However, these devices produce high-frequency, high-amplitude shock responses during operation, which endangers the safety of space systems. Hence, it is imperative to study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ea7da387b44cc5bbbc4783cdfb92e45
https://doi.org/10.1007/s42405-021-00354-2
https://doi.org/10.1007/s42405-021-00354-2