Optical Analysis of Pulse Combustion Using Shadowgraph and Planar CH-LIF Imaging Technique

[+] Author and Article Information
Yojiro Ishino

Department of Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Japane-mail: ishino@megw.mech.nitech.ac.jp

Tatsuya Hasegawa

Department of Environmental Technology and Urban Planning, Nagoya Institute of Technology, Nagoya, Japan

Shigeki Yamaguchi

Department of Transport Machine Engineering, Meijo University, Nagoya, Japan

Norio Ohiwa

Department of Mechanical Engineering, Nagoya Institute of Technology, Nagoya, Japan

J. Energy Resour. Technol 123(1), 59-63 (Oct 30, 2000) (5 pages) doi:10.1115/1.1348015 History: Received March 15, 2000; Revised October 30, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Schematic diagram of the pulse combustion system used
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A structural detail and dimensions of the two-dimensional valveless pulse combustor used
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Optical system used for planar CH-LIF imaging
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Laser excitation scan through the R-branch region of the (0,0) band of the B2Σ−X2Π system of CH in a propane-air Bunsen flame; fluorescence of the (0,1) band emission near 435 nm is collected
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An example of the pressure fluctuation time history under the most stable pulsation
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Seven typical shadowgraph images of pulse combustion process
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Four typical CH-LIF images of pulse combustion process



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