光声效应的实验研究  

Experimental study on the photoacoustic effect

作　　者：张凤云[1,2] 罗伟[1,2] 张利巍[1,2] ZHANG Feng-yun LUO Wei ZHANG Li-wei(College of Electronic Science, Northeast Petroleum University, Daqing 163318, China University enterprise R ~ D Center of Measuring and Testing Technology ＆ Instrument and Meter Engineering in Heilongjiang Province, Daqing 163318, Chin)

机构地区：[1]东北石油大学电子科学学院,黑龙江大庆163318 [2]黑龙江省高校校企共建测试计量技术及仪器仪表工程研发中心,黑龙江大庆163318

出　　处：《物理实验》2017年第7期21-24,共4页Physics Experimentation

摘　　要：通过控制变量法,探究了影响光声效应的相关因素,并通过Cool Edit Pro V2.1声音分析软件将其收录的声音进行了定量测量和研究,实验测量结果与理论解释相符合.By the control variable method, the relevant factors influencing photoacoustie effect were explored. The sound recorded by Cool Edit Pro V2. 1 were measured quantitatively and re- searched, the experimental results agreed with the theoretical explanation.

关 键 词：光声效应 频谱分析 频闪灯 

分 类 号：O436[机械工程—光学工程]