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Adopting turbulent jet ignition TJI is a reliable way to enhance the ignition and combustion of NH 3 /H 2 The present study aims to explore the effects of initial pressure and temperature on the ignition and combustion characteristics of NH 3 /H 2 ignited by TJI
DOI / Corpus ID 256149718; Coupling effect of thermal conducting and low temperature reaction process on ignition characteristics under diesel like conditions
·BiF was employed to coat B which could reduce the oxidation temperature and ignition delay time [30 31] Fluorinated graphene GF as fluoride containing compound has been applied in advanced materials due to high heat stability decomposition temperature >400 °C and hydrophobic property the contact angle is 158° [ [32] [33] [34] ]
·Three different types of flame propagation were investigated after ignition • Velocity and temperature characteristics of hydrogen jet ignition were studied • The maximum ignition distance of hydrogen jet under different condition was studied • A criterion based on Damköhler number was proposed to describe ignition mechanism
·An experimental and kinetic modeling study on the high temperature ignition and pyrolysis characteristics of cyclohexylamine Author links open overlay panel Jinhu Liang a Chen Zhao a Ziwen Zhao a indicating that the ignition of CHA under the studied conditions is relevant to high temperature ignition characteristics
DOI / Corpus ID 102441095; The investigation of the coal ignition temperature and ignition characteristics in an oxygen enriched FBR article{Junnan2016TheIO title={The investigation of the coal ignition temperature and ignition characteristics in an oxygen enriched FBR} author={Chao Junnan and Hairui Yang and Yuxin Wu and Hai Zhang and
·ABSTRACT As a key intermediate product ethylene plays an important role in the combustion of heavy hydrocarbons Very limited experiments have focused on the high temperature >1000 K ethylene ignition at the real fuel air condition but no one
·In this paper FLUENT software coupled with the chemical reaction mechanism is used to study the ignition characteristics of methane air mixtures at low temperature
·Oxy fuel combustion is widely considered to be the most promising potential CO 2 capture technology In this study the combustion characteristic temperatures of 28 kinds of Chinese coals were investigated under three O 2 concentrations of oxy fuel through the non isothermal thermo gravimetric analysis Three characteristic temperatures ignition
·Xu analyzed the re ignition characteristics of high temperature oxidized water immersed coal samples and concluded that the pore diameter of high temperature oxidized water immersed coal samples was increased which improved the oxygen reaction capacity of
The arc ignition based on charring conductive polymers has advantages of simple structure low ignition power consumption and restart capacity which bringing it broadly application prospect in hybrid propulsion system of micro/nano satellite In order to optimize the performance of arc ignition system it is essential to have a deeper understanding of the ignition processes and
·Before the ignition temperature the characteristic parameters such as mass heat release and gaseous products change slowly while the variations after the ignition temperature are very drastic A clear dividing point exists between the variation processes of
·In Fig 2 a and b a linear Arrhenius dependence is seen in the region T >1090 K at 20 bar in both the measured data and in numerical simulations In the temperature range of 690 − 1090 K − K − 1 the ignition delay time increases nonlinearly with decreasing decreasing the temperature further below 690 K K − 1 the linear
·The ignition characteristics of the pre combustion plasma jet igniter are compared with those of the traditional spark igniter and air plasma jet igniter The ignition delay time and ignition boundary are explored So it has a longer tongue and a higher initial ignition temperature It has a stronger penetrating force which can quickly
·The ignition temperature was taken as the temperature at which these curves reached a value of 10% Coal rank and particle size were found to influence the ignition temperatures of the coal and char particles The influence of char rank on ignition behavior and characteristic temperature is shown in Table 3 All characteristic temperatures
·Ammonia NH 3 and hydrogen H 2 mixture are expected to replace traditional fossil fuels in the transportation industry to achieve zero carbon turbulent jet ignition TJI is a reliable way to enhance the ignition and combustion of NH 3 /H present study aims to explore the effects of initial pressure and temperature on the ignition and
·In this paper the ignition and combustion characteristics of kerosene fueled supersonic combustor at low temperature were studied using hydrogen guided flame ignition and no support palate spark block and spark block with support block under the incoming flow condition of Ma = total temperature 700 K and total pressure 520 kPa
·Electric Clothes Dryers and Lint Ignition Characteristics May 2003 Abstract In FY 2002 Consumer Product Safety Commission staff completed a test program to evaluate residential electric clothes dryers under various test conditions The test program included measurements of temperature and airflow characteristics for different
·Low temperature reaction process becomes more important for auto ignition diesel spray with ambient temperature reducing In order to reveal the effects of negative temperature coefficient NTC toluene was added to diesel with different ratios due to its non NTC feature during investigating ignition and combustion characteristics of spray on an optical
·Based on the logistic regression model the ignition probability curves with S shaped are fitted by experimental data and the characteristic ignition temperatures and ignition temperature regions are obtained and compared The mathematical model is developed to explain the variation of ignition delay time with hot surface temperature
·Xu analyzed the re ignition characteristics of high temperature oxidized water immersed coal samples and concluded that the pore diameter of high temperature oxidized water immersed coal samples was increased which improved the oxygen reaction capacity of the coal [15] Sun studied the re oxidation characteristics of water soaked coal samples
·It can also influence the concentration field and the temperature field of the initial combustion process in diesel engines [11] which will further affect ignition or flame characteristics such as the ignition delay time the number and the position of ignition points and the flame geometry In diesel engine cold start conditions on one hand
·In the hot surface tests ignition parameters were measured and investigated including ignition probability and characteristic ignition temperature It was found that the ignition of liquid fuel on the hot surface was probabilistic The boil over phenomenon was observed for transformer oil when the hot surface temperature was above 693 K
·Low temperature auto ignition characteristics of NH3/diesel binary fuel Ignition delay time measurement and kinetic analysis article{Feng2020LowtemperatureAC title={Low temperature auto ignition characteristics of NH3/diesel binary fuel Ignition delay time measurement and kinetic analysis} author={Yuan Feng and Jizhen Zhu and Yebing Mao
