EXPERIMENTAL-OBSERVATION OF CORRELATION BETWEEN THE TEMPERATURE OF A LAMINAR FLAME AND ACOUSTIC-OSCILLATIONS

Citation
Av. Mokhov et al., EXPERIMENTAL-OBSERVATION OF CORRELATION BETWEEN THE TEMPERATURE OF A LAMINAR FLAME AND ACOUSTIC-OSCILLATIONS, Combustion science and technology, 120(1-6), 1996, pp. 1-9
Citations number
7
Categorie Soggetti
Energy & Fuels",Engineering,Thermodynamics
ISSN journal
00102202
Volume
120
Issue
1-6
Year of publication
1996
Pages
1 - 9
Database
ISI
SICI code
0010-2202(1996)120:1-6<1:EOCBTT>2.0.ZU;2-5
Abstract
The use of CARS temperature measurements for investigating interaction s of acoustic oscillations with laminar premixed flames is demonstrate d. The phase-locked temperature measurements show that the flame tempe rature periodically changes as a result of modulation of heat exchange between dame and burner surface. In the propane dame with a stoichiom etric ratio phi similar or equal to 0.9, temperature. variations reach 300 K when driven with only modest acoustical input power.