Hydrogen Atom Imaging in High-Pressure Flames Using Femtosecond Two-Photon LIF

Pradeep Parajuli, Yejun Wang, Matthew K. Hay, W. Kulatilaka
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Abstract

We demonstrate hydrogen (H) atom imaging in high-pressure (1–10 bar) methane-air flames using a home-built, high-conversion-efficiency, direct-frequency-quadrupled fs laser system. The effects of laser energy, excitation wavelength, equivalence ratio, and pressure are discussed.
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利用飞秒双光子LIF对高压火焰中的氢原子成像
我们演示了氢(H)原子成像在高压(1-10巴)甲烷-空气火焰使用自制,高转换效率,直接频率四倍频激光系统。讨论了激光能量、激发波长、等效比、压力等因素的影响。
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