Sakurai Hiroshi, Kawahara Nobuyuki, Itou Masayoshi, Tomita Eiji, Suzuki Kosuke, Sakurai Yoshiharu
Department of Electronics and Informatics, Gunma University, 1-5-1 Tenjin-cho, Kiryu, Gunma 376-8515, Japan.
Department of Mechanical and Systems Engineering, Okayama University, Tsushima-Naka 3, Okayama 700-8530, Japan.
J Synchrotron Radiat. 2016 Mar;23(2):617-21. doi: 10.1107/S1600577516001740. Epub 2016 Feb 17.
Measurement of combustion gas by high-energy X-ray Compton scattering is reported. The intensity of Compton-scattered X-rays has shown a position dependence across the flame of the combustion gas, allowing us to estimate the temperature distribution of the combustion flame. The energy spectra of Compton-scattered X-rays have revealed a significant difference across the combustion reaction zone, which enables us to detect the combustion reaction. These results demonstrate that high-energy X-ray Compton scattering can be employed as an in situ technique to probe inside a combustion reaction.
报道了利用高能X射线康普顿散射测量燃烧气体的方法。康普顿散射X射线的强度在燃烧气体火焰中呈现出位置依赖性,这使我们能够估算燃烧火焰的温度分布。康普顿散射X射线的能谱显示出燃烧反应区存在显著差异,这使我们能够检测燃烧反应。这些结果表明,高能X射线康普顿散射可作为一种原位技术用于探测燃烧反应内部情况。