Zobrazeno 1 - 10
of 1 669
pro vyhledávání: '"laser-ignition"'
Publikováno v:
Defence Technology, Vol 41, Iss , Pp 13-21 (2024)
5-amino-4-nitrobenzo[1,2-c:3,4-c']bis([1,2,5]oxadiazole)1,6-dioxide (CL-18) exhibits significant potential as an initiating explosive. However, its current synthesis process remains non-scalable due to low yields and safety risks. In this study, we h
Externí odkaz:
https://doaj.org/article/3f3fd50985984825b6ff12935c6521e0
Autor:
Oana-Valeria Grigore, Nicolaie Pavel
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103358- (2024)
In this work we report on the characteristics of a passively Q-switched Nd:YAG/Cr4+:YAG laser with four beams, developed for studies on the laser ignition of different combustible mixtures. The compact laser contains a Nd:YAG/Cr4+:YAG ceramic composi
Externí odkaz:
https://doaj.org/article/a4c174ab680e491db22102899b6234e0
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 5, Pp 1-16 (2024)
The ignition and combustion behaviors of titanium aluminide (TiAl alloy) were studied by using laser oxygen concentration experimental method combined with ultra-high temperature infrared thermometer, high-speed camera in-situ observation, scanning e
Externí odkaz:
https://doaj.org/article/77dab4a4cf814d668c726ffa70c57b13
Autor:
Leon C. Thijs, Daoguan Ning, Yuriy S. Shoshin, Thijs Hazenberg, XiaoCheng Mi, Jeroen A. van Oijen, Philip de Goey
Publikováno v:
Applications in Energy and Combustion Science, Vol 19, Iss , Pp 100284- (2024)
This study examines the effects of laser heating on the ignition and critical combustion characteristics, such as temperature and burn time, of individual iron particles. It provides time-dependent temperature profiles of laser-ignited particles acro
Externí odkaz:
https://doaj.org/article/349630ca2bed4ebd8587a4dcaa24255e
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104827- (2024)
Despite extensive investigations elucidating the initial response behavior of aluminized polytetrafluoroethylene (Al-PTFE) under atmospheric pressure, research on their response in lean-oxygen environments pertinent to propulsion and explosion scenar
Externí odkaz:
https://doaj.org/article/4e486b18160f425a950af29c2d5243e5
Autor:
Grigore, Oana-Valeria ⁎, Pavel, Nicolaie ⁎
Publikováno v:
In Results in Engineering December 2024 24
Autor:
Ye, Ping a, Ding, Heng a, Yang, Bo a, Wang, Weimiao a, Li, Xiaodong a, Qiao, Zhiqiang a, Li, Rui b, Yang, Guangcheng a, ⁎, Lv, Guoqing a, ⁎
Publikováno v:
In Chemical Engineering Journal 1 November 2024 499
Publikováno v:
Defence Technology, Vol 32, Iss , Pp 383-392 (2024)
To enhance the catalytic activity of copper ferrite (CuFe2O4) nanoparticle and promote its application as combustion catalyst, a low-cost silicon dioxide (SiO2) carrier was employed to construct a novel CuFe2O4/SiO2 binary composites via solvothermal
Externí odkaz:
https://doaj.org/article/82c54514499a461dad5be0382fa09212
Publikováno v:
Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104417- (2024)
Al–Mg–Li ternary alloy particles can be a promising metal additive to replace aluminum in solid propellants to improve combustion efficiency by reducing agglomeration during combustion. In this paper, Al–Mg–Li ternary alloy was prepared and i
Externí odkaz:
https://doaj.org/article/6c0613f413c347598653b4e6a8467335
Publikováno v:
Energetic Materials Frontiers, Vol 4, Iss 4, Pp 247-253 (2023)
To overcome the agglomeration and insufficient combustion of nano-boron (n-B) powders, this study successfully prepared two novel types of boron-based nanocomposites using the acoustic resonance technology, namely high-substitute nitrochitosan/nano-b
Externí odkaz:
https://doaj.org/article/3dec02eaa57943bbaa8317bf9aae7c90