ANSI/ABMA/ISO 15242-1-2011 滚动轴承.振动测量方法.第1部分:基本原理
时间:2024-05-19 10:23:58 来源: 标准资料网 作者：标准资料网 阅读：9799
【英文标准名称】:Rollingbearings-Measuringmethodsforvibration-Part1:Fundamentals
【原文标准名称】:滚动轴承.振动测量方法.第1部分:基本原理
【标准号】:ANSI/ABMA/ISO15242-1-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Basis;Bearings;Calibration;Definitions;Measurement;Measurementconditions;Measuringsystems;Measuringtechniques;Rollingbearings;Testing;Vibration;Vibrationintensity
【摘要】:ISO15242-1:2004definesandspecifiesmeasuringmethodsforvibrationofrotatingrollingbearingsunderestablishedtestconditionstogetherwithcalibrationofrelatedmeasuringsystems.
【中国标准分类号】:J11;Z32
【国际标准分类号】:21_100_20
【页数】:
【正文语种】:英语
【英文标准名称】:Specificationforpublickeycryptographictechniquesbasedonhardproblemsoverlattices
【原文标准名称】:基于点阵上疑难问题的公钥加密技术用规范
【标准号】:IEEE1363.1-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:算法;校验;代码表示;编程;密码;数据转换;数据处理;定义;编码;信息技术;方法;注册;安全;签名
【英文主题词】:Algorithms;Authentication;Codedrepresentation;Coding;Cryptographic;Dataconversion;Dataprocessing;Definitions;Encoding;Informationtechnology;Methods;Registration;Safety;Signatures
【摘要】:ThisstandardprovidesspecificationsofcommonpublickeycryptographictechniquesbasedonhardproblemsoverlatticessupplementaltothoseconsideredinIEEEStd1363?-2000[B47]1andIEEEStd1363a?-2004[B48],includingmathematicalprimitivesforsecretvalue(key)derivation,publickeyencryption,identificationanddigitalsignatures,andcryptographicschemesbasedonthoseprimitives.Specificationsofrelatedcryptographicparameters,publickeys,andprivatekeysarealsopresented.Classofcomputerandcommunicationssystemsisnotrestricted.Thetransitionfrompapertoelectronicmediabringswithittheneedforelectronicprivacyandauthenticity.Publickeycryptographyoffersfundamentaltechnologyaddressingthisneed.Manyalternativepublickeytechniqueshavebeenproposed,eachwithitsownbenefits.IEEEStd1363-2000[B47]andIEEEStd1363a-2004[B48]haveproducedacomprehensivereferencedefiningarangeofcommonpublickeytechniquescoveringkeyagreement,publickeyencryption,anddigitalsignaturesfromseveralfamilies,namelythediscretelogarithm,integerfactorization,andellipticcurvefamilies.Thisstandardspecifiescryptographictechniquesbasedonhardproblemsoverlattices.ThesetechniquesmayoffertradeoffsinoperatingcharacteristicswhencomparedwiththemethodsalreadyspecifiedinIEEE1363-2000andIEEEStd1363a-2004.Thisstandardalsoprovidesasecond-generationframeworkforthedescriptionofcryptographictechniques,ascomparedtotheinitialframeworkprovidedinIEEEStd1363-2000andIEEEStd1363a-2004.Itisnotthepurposeofthisprojecttomandateanyparticularsetofpublickeytechniquesorsecurityrequirements(includingkeysizes)forthisoranyfamily.Rather,thepurposeofthisstandardistoprovidethefollowing:a)Areferenceforspecificationofavarietyoftechniquesfromwhichapplicationsmayselectb)Therelevantnumber-theoreticbackgroundc)Extensivediscussionofsecurityandimplementationconsiderationssothatasolutionprovidercanchooseappropriatesecurityrequirementsforitself
【中国标准分类号】:L80
【国际标准分类号】:35_040
【页数】:79P;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries;bearings,airframerolling-Rigidsinglerowballbearingsinsteel-Diameterseries0and2;normalclearancecategory;dimensionsandloads;GermanversionEN3284:1994
【原文标准名称】:航空航天系列.机体用轴承.钢制单列自定心滚珠轴承.直径系列0和直径系列2.公称公差范畴.尺寸和负载;德文版本EN3284:1994
【标准号】:DINEN3284-1994
【标准状态】:现行
【国别】:德国
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航天运输;静荷载;尺寸;规范(批准);内间隙;飞机机架;负荷;符号;单列轴承;轴承;材料;飞机机架轴承;钢;特性;航空运输;扭矩;间隙;有槽球轴承;安全工作荷载;航空航天运输;滚珠轴承
【英文主题词】:Aerospacetransport;Airtransport;Airframebearings;Airframes;Ballbearings;Bearings;Clearances;Dimensions;Groovedballbearings;Internalclearances;Loading;Materials;Properties;Safeworkingload;Single-rowbearings;Spacetransport;Specification(approval);Staticloading;Steels;Symbols;Torque
【摘要】:Thisdocumentspecifiesthecharacteristicsofrigidsinglerowballbearingsofdiameterseries0and2designedtowithstandonlyslowrotationsandoscillationsunderload.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:10P.;A4
【正文语种】:德语