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【英文标准名称】:Ultrasonicpowermeasurementinliquidsinthefrequencyrange0,5MHzto25MHz
【原文标准名称】:频率范围在0,5MHZ到25MHZ的液体中超声电力测量
【标准号】:IEC61161Edition1.1-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC87
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;超声波学;电功率测量;液体
【英文主题词】:Liquids;Measurement;Powermeasurement(electric);Ultrasonics
【摘要】:ThisInternationalStandard·specifiesamethodofdeterminingthetotalradiatedacousticpowerofultrasonictransducersbasedontheuseofaradiationforcebalance;·establishesgeneralprinciplesfortheuseofradiationforcebalancesinwhichanobstacle(target)interceptsthesoundfieldtobemeasured.NOTE-Theradiationforceisequaltothechangeinthetime-averagedmomentumflowandisthusrelatedtoultrasonicintensityandpower.·providesinformationonassessmentofoverallmeasurementuncertainties.ThisInternationalStandardisapplicableto:·themeasurementofultrasonicpowerbasedontheuseofaradiationforcebalanceinthefrequencyrangefrom0,5MHzto25MHz;·themeasurementoftotalultrasonicpoweroftransducerswithwell-collimatedbeams;·theuseofradiationforcebalancesofthegravimetrictype.NOTE-ThetitlesofotherpublicationsreferredtointhisStandardarelistedinannexC.
【中国标准分类号】:A55
【国际标准分类号】:17_140_50
【页数】:24P;A4
【正文语种】:英语