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SAE J1498 Heating Value of Fuels

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Product Code:SAE J1498
Title:Heating Value of Fuels
Issuing Committee:Fuels And Lubricants Tc 7 Fuels
Scope:The heating value or heat of combustion is a measure of the energy available from the fuel. The fraction or percentage of the heat of combustion that is converted to useful work is a measure of the thermal efficiency of an engine. Thus, a knowledge of the heat of combustion of the fuel is basic to the engineering of automotive engines. This SAE Information Report provides information on the standardized procedures for determining the heat of combustion of fuels that may be used for automotive engines.The changes to SAE J1498 include:SAE Publications - Added SAE Paper 2010-01-1517Other Publications and Sections 5, 9, and 10 - Updated ASTM alphanumeric designations and titles.Section 10 - Added discussion of a method to calculate net heating value for gasoline-ethanol blends using ASTM D3338.
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【英文标准名称】:StandardforSafetyforArmoredCable
【原文标准名称】:铠装电缆安全标准
【标准号】:ANSI/UL4-2008
【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】:铠装电缆;电缆绝缘;电路;电缆;电绝缘材料;接地装置;绝缘;材料;规范(验收);工艺
【英文主题词】:Armouredcables;Cableinsulation;Circuits;Electriccables;Electricalinsulatingmaterials;Grounding;Insulations;Materials;Specification(approval);Workmanship
【摘要】:1.RevisionofSI(Metric)UnitsforTensileStrength2.ClarificationofUngroundedConductorColorRequirements3.MiscellaneousEditorialRevisionsandClarifications
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:
【正文语种】:英语


【英文标准名称】:Nuclearinstrumentation-Calibrationandusageofalpha/betagasproportionalcounters
【原文标准名称】:核检测仪表.α/β流气式正比计数器的标定和使用
【标准号】:IEC62089-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-06
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:α辐射线;β辐射;校正;定义;电气工程;发射;排放率;气体流动;气体测量仪器;仪器装置;电离辐射;测量;核能;核反应堆;参数;正比计数器;辐射;辐射测量;辐射计;辐射源;放射性核素;反应堆装置;防护屏蔽;试验;使用
【英文主题词】:Alpharadiation;Betaradiation;Calibration;Definitions;Electricalengineering;Emission;Emissionrates;Gasflow;Gasmeasuringinstruments;Instrumentation;Ionizingradiation;Measurement;Nuclearenergy;Nuclearreactors;Parameters;Proportionalcounters;Radiation;Radiationmeasurement;Radiationmeters;Radiationsources;Radionuclides;Reactorinstrumentation;Shields;Testing;Use
【摘要】:ThisInternationalStandardappliestoalpha/betagasproportionalcountingsystemsusedforthedeterminationofthealpha-rayorbeta-rayemissionratesofradionuclidesinsamplecounting.Theintentistoestablishstandardmethodsforcalibrationanduseofalpha/betagasproportionalcounters,includingmeasurementoftheircharacteristics.
【中国标准分类号】:F88
【国际标准分类号】:27_120_20
【页数】:25P.;A4
【正文语种】:英语