【英文标准名称】:Mechanicalstructuresforelectronicequipment-ThermalmanagementforcabinetsinaccordancewithIEC60297and60917series-Part3:Designguide:Evaluationmethodforthermoelectricalcoolingsystem(Peltiereffect)
【原文标准名称】:电子设备用机械结构.符合IEC60297及60917系列标准的机壳热量管理.第3部分:设计指南:热电冷却系统用评估方法(珀尔帖效应)
【标准号】:IEC/TS62610-3-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC48D
【标准类型】:()
【标准水平】:()
【中文主题词】:组装件;机箱架;底盘;冷却;定义;设计;尺寸;电气工程;电子工程;电子设备;电子仪器;外壳;设备;架设(施工作业);固定件;面板;接口系统;纵梁;主要尺寸;珀尔帖效应;支架;表示法;结构体系;辅助框架;适用于插入链接;19英寸系列;482
【英文主题词】:Assemblies;Cabinetrack;Chassis;Cooling;Definitions;Design;Dimensions;Electricalengineering;Electronicengineering;Electronicequipment;Electronicinstruments;Enclosures;Equipment;Erecting(constructionoperation);Fixings;Frontpanels;Interfacesystems;Longitudinalgirders;Maindimensions;Peltier;Racks;Representations;Structuralsystems;Subracks;Suitableforplug-inconnection;19inchseries;482,6mmseries
【摘要】:
【中国标准分类号】:L94
【国际标准分类号】:31_240
【页数】:30P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforInfraredMultivariateQuantitativeAnalysis
【原文标准名称】:红外多变量定量分析的标准规程
【标准号】:ASTME1655-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:材料试验;测量;分光光度法;光谱学;校正;定量分析;分光计;红外线;分析方法
【英文主题词】:infraredanalysis;molecularspectroscopy;multivariateanalysis;quantitativeanalysis
【摘要】:Thesepracticescanbeusedtoestablishthevalidityoftheresultsobtainedbyaninfrared(IR)spectrometeratthetimethecalibrationisdeveloped.Theongoingvalidationofestimatesproducedbyanalysisofunknownsamplesusingthecalibrationmodelshouldbecoveredseparately(seeforexample,PracticeD6122).Thesepracticesareintendedforallusersofinfraredspectroscopy.Near-infraredspectroscopyiswidelyusedforquantitativeanalysis.Manyofthegeneralprinciplesdescribedinthesepracticesrelatetothecommonmodernpracticesofnear-infraredspectroscopicanalysis.Whilesamplingmethodsandinstrumentationmaydiffer,thegeneralcalibrationmethodologiesareequallyapplicabletomid-infraredspectroscopy.Newtechniquesareunderstudythatmayenhancethosediscussedwithinthesepractices.Userswillfindthesepracticestobeapplicabletobasicaspectsofthetechnique,toincludesampleselectionandpreparation,instrumentoperation,anddatainterpretation.Thecalibrationproceduresdefinetherangeoverwhichmeasurementsarevalidanddemonstratewhetherornotthesensitivityandlinearityoftheanalysisoutputsareadequateforprovidingmeaningfulestimatesofthespecificphysicalorchemicalcharacteristicsofthetypesofmaterialsforwhichthecalibrationisdeveloped.1.1Thesepracticescoveraguideforthemultivariatecalibrationofinfraredspectrometersusedindeterminingthephysicalorchemicalcharacteristicsofmaterials.Thesepracticesareapplicabletoanalysesconductedinthenearinfrared(NIR)spectralregion(roughly780to2500nm)throughthemidinfrared(MIR)spectralregion(roughly4000to400cm-1).Note18212;Whilethepracticesdescribedhereindealspecificallywithmid-andnear-infraredanalysis,muchofthemathematicalandproceduraldetailcontainedhereinisalsoapplicableformultivariatequantitativeanalysisdoneusingotherformsofspectroscopy.Theuseriscautionedthattypicalandbestpracticesformultivariatequantitativeanalysisusingotherformsofspectroscopymaydifferfrompracticesdescribedhereinformid-andnear-infraredspectroscopies.1.2ProceduresforcollectingandtreatingdatafordevelopingIRcalibrationsareoutlined.Definitions,terms,andcalibrationtechniquesaredescribed.Criteriaforvalidatingtheperformanceofthecalibrationmodelaredescribed.1.3TheimplementationofthesepracticesrequirethattheIRspectrometerhasbeeninstalledincompliancewiththemanufacturer''sspecifications.Inaddition,itassumesthat,atthetimesofcalibrationandofvalidation,theanalyzerisoperatingattheconditionsspecifiedbythemanufacturer.1.4Thesepracticescovertechniquesthatareroutinelyappliedinthenearandmidinfraredspectralregionsforquantitativeanalysis.Thepracticesoutlinedcoverthegeneralcasesforcoarsesolids,finegroundsolids,andliquids.Alltechniquescoveredrequiretheuseofacomputerfordatacollectionandanalysis.1.5Thesepracticesprovideaquestionnaireagainstwhichmultivariatecalibrationscanbeexaminedtodetermineiftheyconformtotherequirementsdefinedherein.1.6Forsomemultivariatespectroscopicanalyses,interferencesandmatrixeffectsaresufficientlysmallthatitispossibletocalibrateusingmixturesthatcontainsubstantiallyfewerchemicalcomponentsthanthesamplesthatwillultimatelybeanalyzed.Whilethesesurrogatemethodsgenerallymakeuseofthemultivariatemathematicsdescribedherein,theydonotconformtoproceduresdescribedherein,specificallywithrespecttothehandlingofoutliers.Surrogatemethodsmayindicatethattheymakeuseofthemathematicsdescribedherein,buttheyshouldnotclaimtofollowtheproceduresdescribedherein.1.7Thisstandarddoesno......
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:29P.;A4
【正文语种】:
基本信息
| 标准名称： | 无损检测仪器 工业X射线图像增强器成像系统 |
| 英文名称： | Non-destructive testing instruments —Industrial X-ray image intensifier imaging system |
| 中标分类： |
仪器、仪表 >>
试验机与无损探伤仪器 >>
X射线、磁粉、荧光及其他探伤仪器 |
| ICS分类： |
试验 >>
无损检测
|
| 替代情况： | 替代JB/T 5453-2004 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2011-12-20 |
| 实施日期： | 2012-04-01 |
| 首发日期： | |
| 作废日期： | |
| 归口单位： | 全国试验机标委会 |
| 起草单位： | 辽宁仪表研究所、深圳市华测检测技术股份有限公司、国核电站运行服务技术公司 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 2012-04-01 |
适用范围
本标准规定了工业X射线图像增强器成像系统的要求、试验方法、检验规则和标志、包装、运输、贮存等内容。
本标准适用于工业X射线图像增强器成像系统。
前言
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目录
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引用标准
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所属分类： 仪器 仪表 试验机与无损探伤仪器 X射线 磁粉 荧光及其他探伤仪器 试验 无损检测