超声技术在气体浓度检测中的应用  

Application of Ultrasonic Technology in Gas Concentration Detection

作　　者：江福椿[1,2] 朱昌平[1,2] 赵帅[1] 

机构地区：[1]河海大学计算机及信息工程学院 [2]南京大学近代声学国家重点实验室,江苏南京210093

出　　处：《河海大学常州分校学报》2005年第2期1-4,34,共5页Journal of Hohai University Changzhou

基　　金：国家重点实验室资助项目(近声0401号)

摘　　要：从气体浓度超声检测法的工作原理出发,概述了超声技术在气体浓度检测领域中的应用现状,分析了影响气体浓度超声检测精度的因素,对气体浓度超声检测技术的发展前景进行了展望.Nowadays, the application of the ultrasonic technology in gas concentration detecting is a new technique in the field of the gas detecting. With the advantages such as high precision, wide detecting range and non-contacting, this method has drawn great attention from scientists in detecting area. This paper introduces the principle of the application of ultrasonic technology in gas detection. A survey of the current development in this field has been provided, while an outlook of this technology is made in the meantime. Several factors influencing the precision of this detecting technology have been taken into analysis.

关 键 词：超声技术 气体浓度 检测 工作原理 

分 类 号：TB559[理学—物理] O659[理学—声学]