Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Qingjie Jiao"'
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5651-5667 (2023)
To solve the problem of nano-aluminum (nAl) powder easy agglomeration and improve its thermal reaction, nAl was combined with adhesive (Viton A, F2602) and oxidizer (Ammonium perchlorate, AP) forming microspheres by electrostatic spray method. The mo
Externí odkaz:
https://doaj.org/article/80bfb5b58f194b9f8ed322f954a26b3d
Autor:
Jianxin Nie, Jiahao Liang, Haijun Zhang, Yu Zou, Qingjie Jiao, Yingjun Li, Xueyong Guo, Shi Yan, Yanli Zhu
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 5021-5037 (2023)
Composite propellants are used to fabricate solid motors for space vehicles. The fundamental factor that affects motor safety is the structural damage in the propellant owing to slow heating in an abnormal storage or service environment. Hence, their
Externí odkaz:
https://doaj.org/article/9e8560b2c8f7466c8ddf04bea6324f87
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6992-7003 (2023)
As a typical energetic composite, aluminum (Al)/ammonium perchlorate (AP) has been widely applied in propellants, explosives, and pyrotechnics. To regulate its energy output, a functionally graded Al/AP composite with continuously changing component
Externí odkaz:
https://doaj.org/article/76ce68359da54be2b47a98edeb6682cb
Publikováno v:
Materials & Design, Vol 229, Iss , Pp 111918- (2023)
PFOA-functionalized Al Metastable Intermolecular Composites (MICs) refer to the system using aluminum nanoparticles as fuel and PFOA as oxidant. Aluminum is the most widely used metal fuel in energetic materials. Al NPs are widely used because they a
Externí odkaz:
https://doaj.org/article/ce066989709a438b9ff0586452a13133
Publikováno v:
Metals, Vol 13, Iss 8, p 1492 (2023)
In order to reduce the ignition temperature and improve the combustion efficiency of aluminum powder, three aluminum-based alloy fuels, Al–Mg, Al–Zn, and Al–Si–Mg, were prepared by the atomization method. The oxidation, ignition, and combusti
Externí odkaz:
https://doaj.org/article/8a803ef95e744c5bb991fe75707308d9
Publikováno v:
Crystals, Vol 13, Iss 6, p 976 (2023)
Polydopamine (PDA), inspired by the adhesive mussel foot proteins, is widely applied in chemical, biological, medical, and material science due to its unique surface coating capability and abundant active sites. Energetic materials (EMs) play an esse
Externí odkaz:
https://doaj.org/article/50084cac4dab467ea555475d584d44f0
Publikováno v:
Molecules, Vol 28, Iss 12, p 4735 (2023)
In this study, the crystal appearance of industrial grade 2,6-diamino-3,5-dinitropyridine (PYX) was mostly needle-shaped or rod-shaped with an average aspect ratio of 3.47 and roundness of 0.47. According to national military standards, the explosion
Externí odkaz:
https://doaj.org/article/a18dc044d16c4600a7fe7502d5777ecf
Publikováno v:
Metals, Vol 13, Iss 3, p 556 (2023)
In order to improve the reaction rate and reaction degree of aluminized explosives, the micro-nano composite aluminum powder was fabricated by a new method of in situ electro-explosion. The combustion performances of the composite aluminum powder wer
Externí odkaz:
https://doaj.org/article/0e78dcdc677446e8911ce7e672a58f95
Publikováno v:
Polymers, Vol 14, Iss 17, p 3699 (2022)
The HTPE (hydroxyl-terminated polyether) propellant had a lower ignition temperature (150 °C vs. 240 °C) than the HTPB (hydroxy-terminated polybutadiene) propellant in the slow cook-off test. The reactions of the two propellants were combustion and
Externí odkaz:
https://doaj.org/article/13f1db7162524dd58d44e80b105194a1
Autor:
Jiao Li, Qingjie Jiao, Enyi Chu, Jianhua Chen, Shenjiang Wu, Jia Wang, Junxia Cheng, Jiangxu Wang, Xinmei Wang
Publikováno v:
AIP Advances, Vol 11, Iss 3, Pp 035317-035317-8 (2021)
The exploding foil initiator has been developed to satisfy the requirements of modern high-performance artillery and aerospace technologies with respect to speed, consistency, and safety. This study examines the explosive process of the nine-point ex
Externí odkaz:
https://doaj.org/article/8d45962902ff45b0801dbcc3fbdc7d7e