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ISO 10068-1998 机械振动与冲击人体手臂系统驱动点的自由机械阻抗

作者:标准资料网 时间:2024-05-15 18:54:20  浏览:9264   来源:标准资料网
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【英文标准名称】:Mechanicalvibrationandshock-Free,mechanicalimpedanceofthehumanhand-armsystematthedrivingpoint
【原文标准名称】:机械振动与冲击人体手臂系统驱动点的自由机械阻抗
【标准号】:ISO10068-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-12
【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/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:输入阻抗;人体;阻抗;机械振动;手-臂体系;冲击;冲击;振动;定义;机械环境影响(对人体)
【英文主题词】:Definitions;Hand-armsystems;Humanbody;Impedance;Impulses;Inputimpedance;Machinevibration;Mechanicaleffects(humanbody);Shock;Vibration
【摘要】:ThisInternationalStandarddescribesthefree,mechanicalimpedanceofthehumanmalehand-armsystematthedrivingpoint.Valuesofthefreeimpedance,expressedasmodulusandphase,areprovidedforthreeorthogonal,translatorydirectionsofexcitationthatcorrespondtothexh,yhandzhaxesofthebasicentriccoordinatesystemforthehanddefinedinISO5349andISO8727.Thexh,yhandzhcomponentsoffreeimpedancearedefinedasafunctionoffrequency,from10Hzto500Hz,forspecifiedarmpositions,gripandfeedforces,handlediameters,andintensitiesofexcitation.Thecomponentsoffreeimpedanceinthethreedirectionsaretreatedasbeingindependent(seeannexF).ThisInternationalStandardmaybeusedtodefinetypicalvaluesofthefree,mechanicalimpedanceofthehand-armsystematthedrivingpoint,applicabletomalesunderthecircumstancesspecified.Foreachimpedancecomponent,thefreeimpedanceisdefinedateachfrequencybythreevalues,toreflecttherangeofvaluesmeasuredonmalehands.Theupperandlowervaluesdefinetherangeofmostprobablevaluesofimpedance.Themiddlevaluerepresentsanoverallmeanofthehumandata,anddefinesthetargetvalueforallapplications.ThisInternationalStandardmaybeprovisionallyappliedtofemales.Referencevaluesofthefree,mechanicalimpedanceatthedrivingpointareprovidedasafunctionoffrequencyforaspecifiedgripandfeedforceinannexA.Theseimpedancevaluesareintendedforthedeterminationofthetransmissibilityofresilientmaterials,whenloadedbythehand-armsystem.Mathematicalrepresentationsofthehand-armsystemthatmodelthevaluesoffreeimpedancearealsoprovidedinannexesCtoE.
【中国标准分类号】:J04
【国际标准分类号】:13_160
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:GeometricalProductSpecifications(GPS)-Inspectionbymeasurementofworkpiecesandmeasuringequipment-Part2:GuidetotheestimationofuncertaintyinGPSmeasurement,incalibrationofmeasuringequipmentandinproductverification
【原文标准名称】:产品几何量技术规范(GPS)工件的测量检验和测量设备第2部分:GPS测量中不确定度评估指南和在产品检验中测量设备的校准
【标准号】:ISO/TS14253-2-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【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/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:几何;产品规范;工件;测量不确定度;测量结果;测量仪器;规范(验收);验证;不确定度;校正;尺寸测量;几何产品规范;测量设备;测量技术;指导手册;测量;产品试验;正常;产品;试验;定义
【英文主题词】:Calibration;Definitions;Dimensionalmeasurement;Geometricalproductspecification;Geometry;GPS;Guidebooks;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringresults;Measuringtechniques;Normal;Productspecifications;Producttests;Products;Specification(approval);Testing;Uncertainties;Verification;Workpieces
【摘要】:ThisTechnicalSpecificationgivesguidanceontheimplementationoftheconceptof"Guidetotheestimationofuncertaintyinmeasurement"(inshortGUM)tobeappliedinindustryforthecalibrationof(measurement)standardsandmeasuringequipmentinthefieldofGPSandthemeasurementofworkpieceGPS-characteristics.Theaimistopromotefullinformationonhowtoachieveuncertaintystatementsandprovidethebasisforinternationalcomparisonofresultsofmeasurementsandtheiruncertainties(relationshipbetweenpurchaserandsupplier).ThisTechnicalSpecificationisintendedtosupportISO14253-1.ThisTechnicalSpecificationandISO14253-1arebeneficialtoalltechnicalfunctionsinacompanyintheinterpretationofGPSspecifications(i.e.tolerancesofworkpiececharacteristicsandvaluesofmaximumpermissibleerrors(MPE)formetrologicalcharacteristicsofmeasuringequipment).ThisTechnicalSpecificationintroducestheProcedureforUncertaintyMAnagement(PUMA),whichisapractical,iterativeprocedurebasedontheGUMforestimatinguncertaintyofmeasurementwithoutchangingthebasicconceptsoftheGUMandisintendedtobeusedgenerallyforestimatinguncertaintyofmeasurementandgivingstatementsofuncertaintyfor:—singleresultsofmeasurement;—comparisonoftwoormoreresultsofmeasurement;—comparisonofresultsofmeasurement—fromoneormoreworkpiecesorpiecesofmeasurementequipment—withgivenspecifications[i.e.maximumpermissibleerrors(MPE)forametrologicalcharacteristicofameasurementinstrumentormeasurementstandard,andtolerancelimitsforaworkpiececharacteristic,etc.],forprovingconformanceornon-conformancewiththespecification.Theiterativemethodisbasedbasicallyonanupperboundstrategy,i.e.overestimationoftheuncertaintyatalllevels,buttheiterationscontroltheamountofoverestimation.Intentionaloverestimation—andnotunder-estimation—isnecessarytopreventwrongdecisionsbasedonmeasurementresults.Theamountofoverestimationshallbecontrolledbyeconomicalevaluationofthesituation.Theiterativemethodisatooltomaximizeprofitandminimizecostinthemetrologicalactivitiesofacompany.Theiterativemethod/procedureiseconomicallyself-adjustingandisalsoatooltochange/reduceexistinguncertaintyinmeasurementwiththeaimofreducingcostinmetrology(manufacture).Theiterativemethodmakesitpossibletocompromisebetweenrisk,effortandcostinuncertaintyestimationandbudgeting.
【中国标准分类号】:J04
【国际标准分类号】:17_040_30
【页数】:73P;A4
【正文语种】:英语


【英文标准名称】:Expandedpureagglomeratedcork.Determinationofthemodulusofrupturebybending.
【原文标准名称】:纯膨胀凝胶软木.弯曲断裂模量的测定
【标准号】:NFB57-041-1974
【标准状态】:作废
【国别】:法国
【发布日期】:1974-09-01
【实施或试行日期】:1974-09-02
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:团料;软木制品;断裂模数;软木板;挠折模量;试验;试验;测定
【英文主题词】:Conglomerates;Cork;Corkboard;Determination;Modulusofrupture;Testing;Tests
【摘要】:
【中国标准分类号】:B69
【国际标准分类号】:79_100
【页数】:2P.;A4
【正文语种】:其他



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