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Feng Yunchao

Bio: Feng Yunchao is an academic researcher from National University of Defense Technology. The author has contributed to research in topics: Combustion & Propellant. The author has an hindex of 5, co-authored 28 publications receiving 95 citations.

Papers
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Journal ArticleDOI
TL;DR: In this article, the initial and bright-spot diameters of the aluminum particle are measured directly from the images by using the in-house automated data processing routines, and the results suggest that with the goal of decreasing the total time, suitable methods can be employed for different conditions.

37 citations

Journal ArticleDOI
TL;DR: In this paper, a high-speed camera with a high magnification zoom lens was used to record the changing processes of aluminum wires, droplets and flames, and the spectrum distribution of the flame was also registered by an optical spectrometer.

33 citations

Journal ArticleDOI
01 Apr 2020-Energy
TL;DR: In this paper, a series of experimental conditions with different oxygen contents and temperatures was designed to examine their effects on the ignition and combustion times of single-alloy particles, and the particle sizes, ignition delay times, combustion times, and total times were measured synchronously using a two-camera system.

27 citations

Journal ArticleDOI
01 Nov 2018-Energy
TL;DR: In this paper, the effects of ambient temperature on the ignition and combustion process of single aluminium particles (40-170μm) were examined, and it was shown that the particle ignition probability is very sensitive to the ambient temperature.

24 citations

Journal ArticleDOI
TL;DR: In this article, the evaporation process of a single kerosene gel droplet can be divided into three stages, i.e., the stage of evapuration of kerosenes, stage of gellant layer formation, and stage of the swell of the gellants.

19 citations


Cited by
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Journal ArticleDOI
TL;DR: In this paper, nano-aluminum based microspheres incorporating hexanitrohexaazaisowurtzitane (CL-20) are directly fabricated by electrospray deposition.

49 citations

Journal ArticleDOI
TL;DR: In this paper, the atomic details of the direct oxidation of molten Al nanoparticles (ANPs) with O2, which governs the energy release of Al fuels added in energetic materials, and clarifies the origin of the microexplosion-accelerated oxidation mechanism (MEAOM) mentioned experimentally only.

48 citations

Journal ArticleDOI
15 Apr 2020-Fuel
TL;DR: In this paper, a heat transfer model employing temperature dependent coefficients was developed and validated to describe the heat exchange between quiescent/flow gas and aluminum particles from nano-to micro-size, covering the free-molecular to continuum regimes.

43 citations

Journal ArticleDOI
TL;DR: In this article, the initial and bright-spot diameters of the aluminum particle are measured directly from the images by using the in-house automated data processing routines, and the results suggest that with the goal of decreasing the total time, suitable methods can be employed for different conditions.

37 citations

Journal ArticleDOI
Lintao Wang1, Jigang Wang1, Xinqi Qiao1, Dehao Ju1, Zhimin Lin 
TL;DR: In this article, the micro-explosion characteristics of soybean oil droplet were investigated using high speed backlight imaging technique at ambient temperature 873, K, 923 K and 973 K.

31 citations