The Relation Acoustics Condition and Calefaction Condition with the Work Frequency of Pulse-jet Engine
ZHOU Hong-ping, XU Lin-yun, ZHOU Feng-fang, RU Yu
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2005, (03): 91 -93 .  DOI: 10.3969/j.jssn.1000-2006.2005.03.023