The paper presents experimental and theoretical studies of non-thermal plasma assisted reforming of liquid ethanol into hydrogen-rich syngas in dynamic plasma-liquid systems (PLS) using electric DC and pulsed discha...The paper presents experimental and theoretical studies of non-thermal plasma assisted reforming of liquid ethanol into hydrogen-rich syngas in dynamic plasma-liquid systems (PLS) using electric DC and pulsed discharges in a gas channel with liquid wall (DGCLW) and DC discharge in a reverse vortex gas flow of Tornado type with "liquid" electrode (TORNADO-LE). Results of experiments show the energy efficiency of plasma-chemical conversion of ethanol in studied systems. Results of model calculations explain the kinetic mechanism of non-equilibrium plasma-chemical transformations in different conditions. The proposed technique of plasma-fuel reforming can be used in alternative biofuels combustion technologies in advanced diesel engines and power plants.展开更多
In this paper, for the full Euler system of the isothermal gas, we show that a globally stable supersonic conic shock wave solution does not exist when a uniform supersonic incoming flow hits an infinitely long and cu...In this paper, for the full Euler system of the isothermal gas, we show that a globally stable supersonic conic shock wave solution does not exist when a uniform supersonic incoming flow hits an infinitely long and curved sharp conic body.展开更多
文摘The paper presents experimental and theoretical studies of non-thermal plasma assisted reforming of liquid ethanol into hydrogen-rich syngas in dynamic plasma-liquid systems (PLS) using electric DC and pulsed discharges in a gas channel with liquid wall (DGCLW) and DC discharge in a reverse vortex gas flow of Tornado type with "liquid" electrode (TORNADO-LE). Results of experiments show the energy efficiency of plasma-chemical conversion of ethanol in studied systems. Results of model calculations explain the kinetic mechanism of non-equilibrium plasma-chemical transformations in different conditions. The proposed technique of plasma-fuel reforming can be used in alternative biofuels combustion technologies in advanced diesel engines and power plants.
基金supported by the National Natural Science Foundation of China(Nos.11025105,10931007,11101190)the Doctorial Program Foundation of Ministry of Education of China(No.20090091110005)the Natural Science Fundamental Research Project of Jiangsu Colleges(No.10KLB110002)
文摘In this paper, for the full Euler system of the isothermal gas, we show that a globally stable supersonic conic shock wave solution does not exist when a uniform supersonic incoming flow hits an infinitely long and curved sharp conic body.