Autoignition studies of NH3/CH4 mixtures at high pressure
2020年8月1日 · Methane shows a strong ignition-enhancing effect on NH 3, which levels off at higher CH 4 fractions, as the ignition delay time approaches that of pure methane. Autoignition …
Experimental and Numerical Investigation of NH3/CH4 Mixture …
The comprehensive data set of measured laminar burning velocities and Markstein lengths obtained from this study serves as a valuable resource for mechanism validation and …
Combustion of NH3/CH4/Air and NH3/H2/Air Mixtures in a …
2019年11月10日 · The experimental results for NH 3 /CH 4 mixtures showed that the NO x emissions peak at a NH 3 molar fraction in the fuel mixture of around 0.5, while for NH 3 /H 2 …
Stability and characteristics of NH3/CH4/air flames in a combustor ...
2023年1月1日 · This study investigates the flame stability, NO emissions, and flame structure of NH 3 /CH 4 /air premixed flames in a novel combustor comprising a double swirl burner. A …
A comprehensive kinetic modeling study on NH3/H2, NH3/CO and NH3/CH4 …
2024年10月4日 · Ammonia (NH 3), as an ideal zero-carbon fuel, plays a positive role in mitigating global warming. By cofiring NH 3 with highly reactive small molecule fuels such as hydrogen …
NH3/CH4混合燃料层流火焰速度的数值分析及其反应机理的优化
为了解决nh3在燃烧时火焰传播速度较慢的问题，可行的方法是将nh3与ch4混合燃烧。针对nh3/ch4混合燃烧的数值模拟研究时采用的反应机理比较多样且都存在相对误差的问题， …
前沿报道——在旋流稳定的氨-甲烷-空气燃烧器中通过二次空气注 …
上海交通大学吕兴才教授团队研究了二次空气注入对 NH3-CH4-空气燃烧器 中热声不稳定性的影响。成果以“Attenuation of thermoacoustic instabilities in a swirl‑stabilized NH3–CH4–air …
氧-燃料燃烧下CH4/NH3混合物层流火焰速度的实验和数值研 …
2019年5月1日 · nh3氧化的敏感性和路径分析表明，在贫燃料区的含氮反应中，no氧化和还原（no+ho2=no2+oh，nh2+no=nnh+oh，no2+h=no + oh 和 ch3+no2 = ch3o + no) 对层流火焰 …
Experimental and Numerical Study of NH3/CH4 Counterflow …
2020年5月21日 · In this study, ammonia/methane mixtures were considered for premixed and non-premixed counterflow flames. The extinction stretch rate was measured over a wide range …
Investigating auto-ignition characteristics and kinetic modeling of NH3 …
2024年2月1日 · Ammonia (NH 3) has shown promise as a carbon-neutral fuel, and blending NH 3 with methane (CH 4) can improve its combustion characteristics. This study investigated the …