空气比热容比之声速测量法  

By using the Sound Velocity Measure Air Specific Heat Ratio

作　　者：唐亚陆[1] 胡光[1] 张俊[1] 

机构地区：[1]淮阴工学院数理学院,江苏淮安223001

出　　处：《大学物理实验》2010年第5期59-61,共3页Physical Experiment of College

摘　　要：介绍了声速公式的理论推导;提出了用声速测量方法测空气比热容比的实验方法;将声速测量方法和FD-NCD型空气比热容比测定仪测得的空气比热容比的误差进行了比较。This paper presents the theoretical derivation of the formula speed of sound;Proposed using sound velocity to measure air specific heat ratio;The errors of the sound velocity measurement method and of the FD-NCD type air-specific heat ratio detector measurement method were compared.

关 键 词：声速公式 空气比热容比 相位比较 

分 类 号：O414.1[理学—理论物理]