您的位置: 标准下载 » 国际标准 » NF 法国标准 »

NF S31-079-2-2003 声学.阻抗管中吸声系数和阻抗测定.第2部分:传递函数法

作者:标准资料网 时间:2024-05-23 18:50:55  浏览:8338   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Acoustics-Determinationofsoundabsorptioncoefficientandimpedanceinimpedancetubes-Part2:transfer-functionmethod.
【原文标准名称】:声学.阻抗管中吸声系数和阻抗测定.第2部分:传递函数法
【标准号】:NFS31-079-2-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-01-01
【实施或试行日期】:2003-01-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学试验;声学;声试验;声学测量;测定;吸声;吸声系数;建筑声学;声音吸收;传输
【英文主题词】:Acousticabsorption;Acousticmeasurement;Acoustictesting;Acoustics;Buildingacoustics;Determination;Soundabsorption;Soundabsorptioncoefficient;Transmission
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:91_120_20
【页数】:36P;A4
【正文语种】:其他


下载地址: 点击此处下载
【英文标准名称】:InformationProcessingSystems-ComputerGraphics-Programmer'sHierarchicalInteractiveGraphicsSystem(PHIGS)(Part3:ClearTextEncodingofArchiveFile)
【原文标准名称】:信息处理系统.计算机制图.程序员分层交互制图系统(PHIGS).第3部分:档案文件的明码文本的编码
【标准号】:ANSI/ISO9592-3-1989
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;信息处理;计算机制图;三维图形系统
【英文主题词】:phigs;informationtechnology;computergraphics;informationprocessing
【摘要】:ThispartofISO/IEC9592specifiesaclear-textencodingofthePHIGSarchivefile.ForeachofthearchivefileelementsspecifiedinISO/IEC9592-2,acleartextencodingisspecified.ThispartofISO/IEC9592specifiestheoverallformatofthearchivefileandthemeansbywhichcommentsmaybeinterspersedinthearchivefile.
【中国标准分类号】:L81
【国际标准分类号】:35_140
【页数】:
【正文语种】:英语


Product Code:SAE CPFD2
Title:J1349 Certified Power Engine Data for Ford 3.7L DOHC V6 as used in 2011 Ford 150 (91 RON Cal) - Level 2
Issuing Committee:
Scope:This product includes information on the manufacturer, engine, applications, testing location, certified maximum horsepower, certified maximum torque along with the certified curves of horsepower and torque over a wide range of engine RPM speeds.In addition, this product contains complete engine information such as displacement, cylinder configuration, valve train, combustion cycle, pressure charging, charge air cooling, bore, stroke, cylinder numbering convention, firing order, compression ratio, fuel system, fuel system pressure, ignition system, knock control, intake manifold, exhaust manifold, cooling system, coolant liquid, thermostat, cooling fan, lubricating oil, fuel, fuel shut off speed, etc. Also included are all measured test parameters outlined in J2723.