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ISO 3746-1995 声学声压法测定噪声源声功率级采用包络测量面的简易法

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【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundpressure-Surveymethodusinganenvelopingmeasurementsurfaceoverareflectingplane
【原文标准名称】:声学声压法测定噪声源声功率级采用包络测量面的简易法
【标准号】:ISO3746-1995
【标准状态】:作废
【国别】:国际
【发布日期】:1995-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声压;噪声测量;包封表面法;噪声;声源;声学;声级;声学试验
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Calibration;Determination;Earprotectors;Envelopingsurfacemethods;Environment;Externalnoise;Fixings;Inspection;Installations;Machinenoise;Measurement;Measuringenvironment;Measuringinstruments;Measuringsurfaces;Methods;Microphones;Noise;Noise(environmental);Noisemeasurement;Noisemeasurements;Noisesources;Operation;Performancetests;Position;Precision;Reflective;Sonictesting;Soundabsorption;Soundlevel;Soundpower;Soundpressure;Soundsources;Specification(approval)
【摘要】:Specifiesamethodformeasuringthesoundpressurelevelsonameasurementsurfaceenvelopingthenoicesource.Givesrequirementsforthetestenvironmentandinstrumentationaswellastechniquesforobtainingthesurfacesoundpressurelevelfromwhichthesoundpowerlevelofthesourceiscalculated.Cancelsandreplacesthefirstedition,whichhasbeentechnicallyrevised.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:27P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforDeterminationofUniformityofThinFilmsonSiliconWafers
【原文标准名称】:测定硅片薄膜均匀性的标准规程
【标准号】:ASTMF1618-2002
【标准状态】:作废
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:薄片;硅氧烷;薄膜
【英文主题词】:dielectriclayers;epitaxiallayers;ionimplant;metalfilms;samplingplans;semiconductor;silicon;thinfilms;uniformity
【摘要】:ThisstandardwastransferredtoSEMI(www.semi.org)May20031.1Thispracticecoversasetofsitedistributionpatternsformeasuringtheuniformityofapropertyofathinfilmonasiliconwafer,aswellassimpleproceduresforanalyzingan
【中国标准分类号】:L40
【国际标准分类号】:29_045
【页数】:7P.;A4
【正文语种】:


MIL-B-48761, MILITARY SPECIFICATION: BATTERY, SINGLE CELL, PRIMARY RESERVE (17 MAR 1978)., This specification contains requirements not normally covered by the drawings and provides quality assurance provisions for the fabrication of parts, assembly and packing of one type of primary reserve battery.