Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Peijin Liu"'
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 1-7 (2024)
Silica-filled rubber composites exhibit nonlinear viscoelastic behavior depending on filler dispersion and matrix interaction. This study investigated the effects of silane treatment on dynamic mechanical properties of precipitated and fumed silica-r
Externí odkaz:
https://doaj.org/article/2f2a7ae80fbc42808003ca7ad61445b5
Publikováno v:
Ultrasonics Sonochemistry, Vol 111, Iss , Pp 107107- (2024)
The regulation of propellant combustion using ultrasonic waves is proposed. Under ultrasonic frequencies of 25–40 kHz, we systematically examined the combustion characteristics of Al particles, ammonium perchlorate (AP)/hydroxyl-terminated polybuta
Externí odkaz:
https://doaj.org/article/10fdbddb53da459e93a6abbef83e3491
Publikováno v:
Aerospace, Vol 11, Iss 7, p 542 (2024)
The energy release process of the Mg-based hydroreactive fuels directly affects the performance of water ramjet engines, and the burning rate is one of the key parameters of the Mg-based hydroreactive fuels. However, there is not enough in-depth unde
Externí odkaz:
https://doaj.org/article/ccab4f79e979476dab60d00d862d886d
Publikováno v:
Aerospace, Vol 10, Iss 8, p 692 (2023)
A gas–solid-coupled sandwich combustion model was established for ammonium perchlorate (AP)/hydroxyl-terminated polybutadiene (HTPB) composite propellant. Numerical simulations were conducted to investigate the influence of the content of AP and th
Externí odkaz:
https://doaj.org/article/07fcb0ec02984abda095c5626d2ab890
Autor:
Songchen Yue, Lu Liu, Huan Liu, Yanfeng Jiang, Peijin Liu, Aimin Pang, Guangxue Zhang, Wen Ao
Publikováno v:
Aerospace, Vol 10, Iss 6, p 515 (2023)
Solid propellant combustion and flow are significantly affected by condensed combustion products (CCPs) in solid rocket motors. A new aluminum agglomeration model is established using the discrete element method, considering the burning rate and form
Externí odkaz:
https://doaj.org/article/52c7673a72c641f5bd947b29d11e7117
Publikováno v:
IEEE Access, Vol 9, Pp 110223-110235 (2021)
To improve the fusion quality of infrared and visible images and highlight target and scene details, in this paper, a novel infrared and visible image fusion algorithm is proposed. First, a method for combining dynamic range compression and contrast
Externí odkaz:
https://doaj.org/article/11b993f9459f416b82808cd638260f93
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
Condensed phase particles (CCPs) of plume flows in solid rocket motors (SRMs) are one of the major causes of smog and other signal characteristics, which leads to attenuation of weapons guidance system signals. In order to study the dynamic combustio
Externí odkaz:
https://doaj.org/article/457f2e5627b34e6dbc219ed23cf26687
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 11956 (2022)
This paper presents an analytical model for calculating the detailed air-gap magnetic field distribution in interior permanent magnet synchronous motors (IPMSMs) with mixed eccentricity. In order to improve the efficiency of model solving, a modeling
Externí odkaz:
https://doaj.org/article/32379f29edd644dea2e526da85069c48
Publikováno v:
Energies, Vol 15, Iss 20, p 7545 (2022)
Energy density, which is an important indicator of the performance of solid propellants, is known to increase with the addition of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (CL-20). However, it remains unclear how CL-20 affects the d
Externí odkaz:
https://doaj.org/article/58aaf776bd224b4f9d098a49ce75d5d8
Publikováno v:
Acta Astronautica. 210:151-161
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c237873a770aded36c252862666bfb22
https://doi.org/10.1016/j.actaastro.2023.05.024
https://doi.org/10.1016/j.actaastro.2023.05.024