Results 1 to 10 of about 330,826 (219)

Study on NO formation characteristics and ammonia-nitrogen conversion behavior during ammonia-coal co-firing

能源环境保护, 2023
Experiments were conducted on a laboratory drop tube furnace for the single-firing of ammonia and coal, as well as co-firing, combined with numerical simulations to investigate the NO formation characteristics, intermediate reaction processes and ammonia-
WANG Huakun, XU Yishu, ZHANG Baohua, MA Jingjing, LIU Xiaowei*   +4 more
doaj   +1 more source

Numerical Study on the Effect of Jet on the Operation of Powder Fuel Scramjet [PDF]

Journal of Applied Fluid Mechanics, 2022
Metal powder fuel has high energy and volume calorific values, and it is an excellent power fuel for hypersonic aircraft in the future. However, metal powder has poor flow characteristics and is difficult to be effectively mixed with air when supersonic ...
H. M. Ding, C. Zhuo, W. J. Hu, H. Y. Deng, X. Chen   +4 more
doaj   +1 more source

Effect of Co-firing Ammonia on Coal Volatile Flame Characteristics and Particulate Matter Formation Behaviours

发电技术, 2022
Co-firing “zero-carbon, hydrogen rich, high nitrogen” ammonia (NH3) fuel in coal-fired power plant is an important technical route to mitigate CO2 emission.
ZHU Jingji, XU Yishu, XU Jingying, WANG Huakun, LIU Xiaowei, YU Dunxi, MA Jingjing, XU Minghou   +7 more
doaj   +1 more source

Photothermal inactivation of universal viral particles by localized surface plasmon resonance mediated heating filter membrane

Scientific Reports, 2022
This study introduces localized surface plasmon resonance (L-SPR) mediated heating filter membrane (HFM) for inactivating universal viral particles by using the photothermal effect of plasmonic metal nanoparticles (NPs).
Seunghwan Yoo, Sun-Woo Yoon, Woo-Nam Jung, Moon Hyun Chung, Hyunjun Kim, Hagkeun Jeong, Kyung-Hwa Yoo   +6 more
doaj   +1 more source

Impacts of Nano SiO₂ Addition on the Formation of Ultrafine Particulate Matter during Coal Combustion

Atmosphere, 2022
Clay minerals composed of Si and Al could help reduce ultrafine particulate matter (PM) formation as an additive during coal combustion while currently unacceptable high adding dosages (normally 3–5 wt.%) are required due to their inadequate capture ...
Huakun Wang, Yishu Xu, Kai Zhang, Baohua Zhang, Shanshan Min, Yimin Liu, Jingji Zhu, Jingjing Ma   +7 more
doaj   +1 more source

A Review of Micro Power System and Micro Combustion: Present Situation, Techniques and Prospects

Energies, 2023
Micro burner is the fundamental element of a micro energy power system. The performance, output power, and efficiency of the system are directly involved by the combustion stability, efficiency, and temperature distribution of the exterior wall. Owing to
Zhuang Kang, Zhiwei Shi, Jiahao Ye, Xinghua Tian, Zhixin Huang, Hao Wang, Depeng Wei, Qingguo Peng, Yaojie Tu   +8 more
doaj   +1 more source

Condensed Combustion Products Characteristics of HTPB/AP/Al Propellants under Solid Rocket Motor Conditions

Aerospace, 2022
Condensed combustion products (CCPs) generated during the combustion of aluminized propellants can reflect invaluable information about the combustion mechanisms of propellants.
Xue-Li Liu, Song-Qi Hu, Lin-Lin Liu, Yan Zhang   +3 more
doaj   +1 more source

Effect of tangential swirl air inlet angle on the combustion efficiency of a hybrid powder-solid ramjet [PDF]

, 2019
A new ramjet configuration using powder and solid fuel as propellant is investigated, namely, hybrid powder-solid ramjet (HPSR). Boron particles were used as the powder in this study.
ANSYS Inc, Ao, Betelin, Cai, Chang, Chelaru, Chen, dawara, Gany, Gany, Glassman, Goroshin, Haijun Sun, Hu, Humberto Medina, Hussmann, Hussmann, Jung, Kalpakli, Kazaoka, King, Li, Li, Liang, Loftus, Magnussen, Meinköhn, Morsi, Musa, Musa, NASA, Natan, Nie, Pern, Pern, Povitsky, Rashkovskiy, Rodić, Rui Jia, Sandall, Sender, Shih, Shorr, Varghese, Wang, Xia, Xia, Xu, Yeh, Yihua Xu   +49 more
core   +1 more source

On the Evolution and Application of the Thermal Network Method for Energy Assessments in Buildings

Energies, 2018
This paper describes the evolution of the thermal network and its applications for making simplified thermal models of buildings by means of thermal resistances (R) and capacitances (C).
Ali Bagheri, Véronique Feldheim, Christos S. Ioakimidis   +2 more
doaj   +1 more source

Lean Methane Mixtures in Turbulent Jet Ignition Combustion System

Energies, 2023
The development of modern vehicle drives is aimed at reducing fuel consumption (i.e., crude oil) and minimizing the exhaust emission of toxic components. One such development is the implementation of a two-stage combustion system. Such a system initiates
Ireneusz Pielecha, Filip Szwajca
doaj   +1 more source