Abstract:
A slow laminar flame which is a thin (less than 1 mm) gas layer separating media of different densities is proposed as the inerface between gaseous media for laboratory studies of Richtmyer–Meshkov and Rayleigh–Taylor instabilities. The potential of the proposed approach to produce an interface is shown by the example of shock-wave interaction with a laminar flame in a lean (6 vol.%) hydrogen-air mixture. The development of Richtmyer–Meshkov instability at the interface between a heavy (cold) and a light (hot) mixtures was recorded by shadowgraphy.
Citation:
A. A. Tyaktev, A. V. Pavlenko, N. B. Anikin, I. L. Bugaenko, Yu. A. Piskunov, “Richtmyer–Meshkov instability of laminar flame”, Prikl. Mekh. Tekh. Fiz., 61:2 (2020), 3–7; J. Appl. Mech. Tech. Phys., 61:2 (2020), 157–161
This publication is cited in the following 4 articles:
Gautham Vadlamudi, Akhil Aravind, Saini Jatin Rao, Saptarshi Basu, “Insights into spatio-temporal dynamics during shock–droplet flame interaction”, J. Fluid Mech., 999 (2024)
Zhonghua Sheng, Guogang Yang, Wei Gao, Shian Li, Qiuwan Shen, Han Sun, “Study on the dynamic process of premixed hydrogen-air deflagration flame propagating in a closed space with obstacles”, Fuel, 334 (2023), 126542
Yi Qin, Xiaowei Chen, “Study on the dynamic process of in-duct hydrogen-air explosion flame propagation under different blocking rates”, International Journal of Hydrogen Energy, 47:43 (2022), 18857
Zhonghua Sheng, Guogang Yang, Wei Gao, Shian Li, Qiuwan Shen, Han Sun, “Study on the Dynamic Process of Premixed Hydrogen-Air Deflagration Flame Propagating in a Closed Space with Obstacles”, SSRN Journal, 2022