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supported by the National Key R&D Program of China for Renewable Energy and Hydrogen Technology(Grant No.2021YFB4000403);the National Natural Science Foundation of China(Grant No.52204072);the National Natural Science Foundation of China(Grant No.22038002);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(Grant No.22221005);the Fujian Science and Technology Major Project(Grant No.2020HZ07009);the Natural Science Foundation of Fujian Province(Grant No.2020J05098).
Hydrogen and ammonia have attracted increasing attention as carbon-free fuels.Ammonia is considered to be an effective energy storage and hydrogen storage medium.However,a small amount of unremoved NH3 is still presen...
supported by the China Scholarship Council and the National Natural Science Foundation of China(Nos.2020JJ4665,51706241).
The solid-fueled Scramjet is an interesting option for supersonic combustion ramjet.It shows significant advantages such as simple fuel supply and compactness,avoiding the complex system of tanks and pipelines that en...
Financial support was provided by the Austrian research funding association(FFG)within the research project“Entwicklung eines innovativen Tunnelofen-Energiekonzeptes mit Reingasbrennern und Energieeffizienter Prozesstechnik(TOREtech)”(FFG project#865020).
Ignition within gas burner ejectors can lead to off design conditions and has significant influence on the burner behavior.Thus ignition in the ejector should be prevented.In the present study the influence of combust...
Spontaneous combustion of coal seams in open pit mines is a problem that occurs in coal mines around the world.Theories have been developed that express several factors which generate self-heating in the coal and favo...
Project(51534008) supported by the National Natural Science Foundation of China
Based on heat and mass transfer characteristics of spontaneous combustion of coal,Arrhenius equation and the Ranz-Marshall correlation,a novel approach was proposed in this paper to estimate oxygen consumption rate of...
supported by the National Natural Science Foundation of China(No.11602109);the Jiangsu Province Natural Science Foundation of China(No.BK20160836);the Fundamental Research Funds for the Central Universities(No.309171B8807)
To research the self-ignition characteristics of high-speed ramjet kinetic energy projectile in the launch process, the self-ignition process based on the solid fuel of polyethylene was numerically simulated by using ...
In the classical formulation, the problem of thermal explosion in a finite volume of the reacting material in the presence of harmonic oscillations of the ambient temperature has been solved. It is shown that in the o...
The financial supports from the National Natural Science Foundation of China (No.50874088);the Changjiang Scholars and Innovative Research Team in University (No.IRT0856)
The explosive gases CO and C2H4, released mainly flammable gases during the process of coal self-ignition, are of the most important ingredients of the multi-component gases in goal areas, along with CH4. We have dete...
Supported by Natural Science Program of Shaanxi Province Education Department (05JK261)
By solving steady model of air flow diffusion and chemical reaction in loose coal, distribution of oxygen concentration and flow velocity magnitude were obtained. Compared the simulating results with critic value as w...