High-fidelity direct numerical simulations are conducted to investigate combustion
performance in high-pressure methane-oxygen diffusion flames with different inlet …

Tomographic absorption spectroscopy (TAS) is important for the combustion diagnostics of
hydrogen and hydrocarbon fuels in various flow fields. In this study, we proposed and …

Mixing length scales for methane–oxygen shear-coaxial single-element rocket injectors
were experimentally assessed using laser absorption tomography. The laser spectroscopy …

摘要针对圆形截面非均匀流场的速度分布测量问题, 提出了基于激光吸收光谱技术的圆形燃烧场
流场速度二维重建方法. 建立了激光光谱吸收率与流场速度分布的物理模型 …

Mixing characteristics of methane-oxygen shear-coaxial single-element rocket injectors
were experimentally assessed using laser absorption tomography. The spectroscopic …

This dissertation details novel experimental methods and analytical techniques developed
to characterize hybrid combustion of solid fuels with gaseous oxidizers. The primary focus of …

View Video Presentation: https://doi. org/10.2514/6.2022-2231. vid In this work, laser
absorption spectroscopy is employed to study reaction kinetics of methyl methacrylate …

In chemical propulsion, propellant masses are generally the largest part of the overall
weight. Hence, combustion efficiency is a key aspect of the system's performance and small …