【英文标准名称】:Lasersandlaser-relatedequipment-Testmethodsforlaserbeamwidths,divergenceanglesandbeampropagationratios-Part1:Stigmaticandsimpleastigmaticbeams(ISO11146-1:2005);GermanversionENISO11146-1:2005
【原文标准名称】:激光和激光相关设备.激光束宽度、发散角和束扩散率的试验方法.第1部分:无象散和简单象散束
【标准号】:ENISO11146-1-2005
【标准状态】:现行
【国别】:
【发布日期】:2005-04
【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】:测量装置;衍射;尺寸;色度量度;额定值;计量单位;激光工程;射流;测量;坐标系;测量技术;光学仪器;激光设备;分散;参数;光学设备;激光辐射;辐射;符号;基本术语;能量密度;辐射质量;试验;光学;定义;激光器;发散角;设备;直径;激光束;布置;扩散因素;象散的
【英文主题词】:Astigmatic;Basicterms;Colourimetricmeasures;Coordinatesystems;Definition;Definitions;Diameter;Diffraction;Dimensions;Dispersion;Divergenceangles;Energydensity;Jets;Laserbeams;Laserengineering;Laserequipment;Laserradiation;Lasers;Layout;Measurement;Measurementset-up;Measuringtechniques;Opticalequipment;Opticalinstruments;Optics;Parameters;Plant;Powerdensity;Propagationfactors;Radiation;Radiationquality;Ratings;Symbols;Testing;Unitsofmeasurement
【摘要】:
【中国标准分类号】:L51
【国际标准分类号】:31_260
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:Rollingbearings-Damageandfailures-Terms,characteristicsandcauses
【原文标准名称】:滚动轴承.损害和故障.术语、特性和成因
【标准号】:BSISO15243-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-05-12
【实施或试行日期】:2004-05-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:损伤;表面;术语;成因;特性;分类;定义;词汇;轴承;故障;误差检测;缺陷与故障;滚动轴承;失败分析
【英文主题词】:Bearings;Causes;Classification;Damage;Defects;Definition;Definitions;Errordetection;Failure;Failureanalysis;Properties;Rollingbearings;Surfaces;Terms;Vocabulary
【摘要】:ThisInternationalStandarddefines,describesandclassifiesthecharacteristics,changesinappearanceandpossiblecausesoffailureofrollingbearingsoccurringinservice.Itwillassistintheunderstandingofthevariousformsofchangeinappearanceandthefailurethathasoccurred.ForthepurposesofthisInternationalStandardtheterm“failureofrollingbearings”meanstheresultofadefectordamagethatpreventsthebearingmeetingtheintendeddesignperformance.Considerationisrestrictedtocharacteristicformsofchangeinappearanceandfailure,whichhaveawell-definedappearanceandwhichcanbeattributedtoparticularcauseswithahighdegreeofcertainty.Thefeaturesofparticularinterestforexplainingchangesandfailuresaredescribed.Thevariousformsareillustratedwithphotographsanddiagrams,andthemostfrequentcausesareindicated.Thefailuremodedesignationsshowninthesubclausetitlesarerecommendedforgeneraluse,butsimilarexpressionsorsynonymsaregivenwithinparenthesesbelowthetitles.ExamplesofrollingbearingfailuresaregiveninAnnexA,togetherwithadescriptionofthecausesoffailureandproposedcorrectiveactions.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:50P;A4
【正文语种】:英语