GBT 19890-2005 声学 高强度聚焦超声（HIFU）声功率和声场特性的测量

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1、ICS17.140.01A59霭黔中华人民共和国国家标准GB/T19890-2005声学高强度聚焦超声(HIFU)声功率和声场特性的测量Acoustics-Highintensityfocusedultrasound(HIFU)measurementsofacousticpowerandfieldcharacteristics2005-09-09发布2006-04-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T19890-2005目次前言···············I

2、.-...............···。，·。‘·········，·，，·····。········，····，，，，，············，，，，，，，⋯皿引言···························，，······················，·，，，，，······‘·········，·······，，，，························⋯⋯N1范围·······，··············································

3、·······················，，·································，，二12规范性引用文件···，············································，···············································⋯⋯13术语和定义··················，·······，·····················································

4、···················⋯⋯14总则·······················，···················································································，⋯⋯35测量系统的要求·····，，······················································································，·，，，，，·45.1辐射力天平系

5、统的要求·······················-···············，····，，···，·······‘········，·，，，，，，··⋯45.2水听器测量系统的要求··、··，········，···········，······················，·····························，·⋯45.3测量水槽的要求··，······，·························································

6、·························⋯⋯55.4对水和除气的要求······························································，····················，··⋯⋯75.5对被测高强度聚焦系统的要求·····························································⋯⋯““““‘一”75.6对测量仪器的要求·，，·，························

7、，····························································一76声功率测量方法·，···················】，，，···························，，，，，，。····1】·······⋯⋯86.1辐射力的测量···········，，·······················，·，·········‘··················，，，，·························一86.

8、2声功率的计算·····，························································································⋯⋯87声场特性的测量···，·········，··············································································⋯⋯97.1测量准备工