EN ISO 2307-2010 纤维绳索.特定物理和机械性能的测定(ISO2307-2010);德文版本ENISO2307-2010
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来源:标准资料网
【英文标准名称】:Fibreropes-Determinationofcertainphysicalandmechanicalproperties(ISO2307:2010);GermanversionENISO2307:2010
【原文标准名称】:纤维绳索.特定物理和机械性能的测定(ISO2307-2010);德文版本ENISO2307-2010
【标准号】:ENISO2307-2010
【标准状态】:现行
【国别】:
【发布日期】:2011-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:编织绳;断裂荷载;软索;电线;定义;耐久性;定义(术语);设计;名称与符号;测定;尺寸;尺寸规格;延伸;纤维绳索;纤维;细度;长度;线密度;人造纤维绳;人造纤维;化学纤维;材料;数学计算;测量;测量技术;机械性能;最小断裂负荷;天然纤维;天然纤维绳;物理性能;;性能;特性;参考电压;绳节距;绳索;造船;规范(验收);拉伸强度;抗拉强度;抗拉应力;试验设备;试样;试验;测试;痕量元素分析;纺织纤维;纺织产品;纺织试验;纺织材料;;吸水率;含水量;拒水性;砝码;重量
【英文主题词】:Braidedcords;Breakingload;Cords;Definitions;Design;Designations;Determination;Dimensions;Elongation;Fibreropes;Fibres;Fineness;Length;Lineardensity;Man-madefibreropes;Man-madefibres;Materials;Mathematicalcalculations;Measurement;Measuringtechniques;Mechanicalproperties;Minimumbreakingload;Naturalfibres;Natural-fibreropes;Physicalproperties;Plasticsfibre;Properties;Referencevoltage;Ropepitch;Ropes;Shipbuilding;Specification(approval);Tensilestrength;Tensilestress;Testequipment;Testspecimens;Testing;Textilefibres;Textileproducts;Textiletesting;Textiles;Twist;Waterabsorption;Watercontent;Waterrepellency;Weights
【摘要】:
【中国标准分类号】:W58
【国际标准分类号】:59_080_50
【页数】:21P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCharacterizingNeutronFluenceSpectrainTermsofanEquivalentMonoenergeticNeutronFluenceforRadiation-HardnessTestingofElectronics
【原文标准名称】:确定电子辐射强度试验用等效单能级中子流量的能级中中子流量能谱的特征的标准实施规程
【标准号】:ASTME722-2009e1
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:displacementdamage;electronichardness;galliumarsenide;hardnessparameter;silicon;silicondamage;siliconequivalentdamage(SED);1&x2013;MeVequivalentfluence;Displacement--electronicmaterials/applications;
【摘要】:Thispracticeisimportantincharacterizingtheradiationhardnessofelectronicdevicesirradiatedbyneutrons.Thischaracterizationmakesitfeasibletopredictsomechangesinoperationalpropertiesofirradiatedsemiconductordevicesorelectronicsystems.Tofacilitateuniformityoftheinterpretationandevaluationofresultsofirradiationsbysourcesofdifferentfluencespectra,itisconvenienttoreducetheincidentneutronfluencefromasourcetoasingleparameterx2014;anequivalentmonoenergeticneutronfluencex2014;applicabletoaparticularsemiconductormaterial.Inordertodetermineanequivalentmonoenergeticneutronfluence,itisnecessarytoevaluatethedisplacementdamageoftheparticularsemiconductormaterial.Ideally,thisquantityiscorrelatedtothedegradationofaspecificfunctionalperformanceparameter(suchascurrentgain)ofthesemiconductordeviceorsystembeingtested.However,thiscorrelationhasnotbeenestablishedunequivocallyforalldevicetypesandperformanceparameterssince,inmanyinstances,othereffectsalsocanbeimportant.Ionizationeffectsproducedbytheincidentneutronfluenceorbygammaraysinamixedneutronfluence,short-termandlong-termannealing,andotherfactorscancontributetoobservedperformancedegradation(damage).Thus,cautionshouldbeexercisedinmakingacorrelationbetweencalculateddisplacementdamageandperformancedegradationofagivenelectronicdevice.Thetypesofdevicesforwhichthiscorrelationisapplicable,andnumericalevaluationofdisplacementdamagearediscussedintheannexes.Theconceptof1-MeVequivalentfluenceiswidelyusedintheradiation-hardnesstestingcommunity.Ithasmeritsanddisadvantagesthathavebeendebatedwidely(9-12).Forthesereasons,specificsofastandardapplicationofthe1-MeVequivalentfluencearepresentedintheannexes.1.1Thispracticecoversproceduresforcharacterizingneutronfluencefromasourceintermsofanequivalentmonoenergeticneutronfluence.Itisapplicabletoneutroneffectstesting,tothedevelopmentoftestspecifications,andtothecharacterizationofneutrontestenvironments.Thesourcesmayhaveabroadneutron-energyrange,ormaybemono-energeticneutronsourceswithenergiesupto20MeV.Thispracticeisnotapplicableincaseswherethepredominantsourceofdisplacementdamageisfromneutronsofenergylessthan10keV.Therelevantequivalenceisintermsofaspecifiedeffectoncertainphysicalpropertiesofmaterialsuponwhichthesourcespectrumisincident.Inordertoachievethis,knowledgeoftheeffectsofneutronsasafunctionofenergyonthespecificpropertyofthematerialofinterestisrequired.Sharpvariationsintheeffectswithneutronenergymaylimittheusefulnessofthispracticeinthecaseofmono-energeticsources.1.2Thispracticeispresentedinamannertobeofgeneralapplicationtoavarietyofmaterialsandsources.Correlationbetweendisplacements(1-3)causedbydifferentparticles(electrons,neutrons,protons,andheavyions)isbeyondthescopeofthispractice.Inradiation-hardnesstestingofelectronicsemiconductordevices,specificmaterialsofinterestincludesiliconandgalliumarsenide,andtheneutronsourcesgenerallyaretestandresearchreactorsandcalifornium-252irradiators.1.3Thetechniqueinvolvedreliesonthefollowingfactors:(1)adetaileddeterminationofthefluencespectrumoftheneutronsource,and(2)aknowledgeofthedegradation(damage)effectsofneutronsasafunctionofenergyonspecificmaterialproperties.1.4Thedetaileddeterminationoft......
【中国标准分类号】:A58
【国际标准分类号】:31_080_01
【页数】:27P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforgaugeblocksandaccessories-Accessories
【原文标准名称】:量块和附件规范.第2部分:附件
【标准号】:BS4311-2-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-02-15
【实施或试行日期】:1994-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;尺寸测量;角度公差;块规;平整度;画线器;硬度;夹持装置;校准;尺寸公差;尺寸;卡尺(仪表);准确度;线性测量仪器
【英文主题词】:Accuracy;Angulartolerances;Blockgauges;Calibration;Calipers(instruments);Dimensionalmeasurement;Dimensionaltolerances;Dimensions;Flatness(surface);Hardness;Holdingdevices;Linearmeasuringinstruments;Marking;Scribers
【摘要】:Specifiesmeasuringjaws(2types),scriberandcentrepoints,base,holdersandcase.
【中国标准分类号】:J42
【国际标准分类号】:17_040_30
【页数】:16P.;A4
【正文语种】:英语
