Product Code:SAE ARP1052
Title:Selection Criteria for Internal Combustion Engines Used in Ground Support Equipment
Issuing Committee:Age-2c Vehicle Maintenance And Aircraft Servicing Committee
Scope: This SAE Recommended Practice (ARP) is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.The purpose of this document is to establish a guideline for the selection of prime movers for use in aircraft ground support equipment. This document is recommended for use by those engaged in the design, selection, or purchase of ground support equipment.This document is applicable to both four-stroke and two-stroke spark ignition and compression ignition engines.
Rationale: This SAE Recommended Practice (ARP) is intended as a guide toward standard practice and is subject to change to keep pace with experience and technical advances.The purpose of this document is to establish a guideline for the selection of prime movers for use in aircraft ground support equipment. This document is recommended for use by those engaged in the design, selection, or purchase of ground support equipment.This document is applicable to both four-stroke and two-stroke spark ignition and compression ignition engines.
【英文标准名称】:StandardPracticeforMeasuringandReportingProbeTipShapeinScanningProbeMicroscopy
【原文标准名称】:扫描探测显微镜探头测量和报告的标准实施规程
【标准号】:ASTME1813-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:E42.14
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:microscopy;probe;scanning
【摘要】:Theshapeandorientationoftheprobetipdetermineswhichinformationcanbereliablyextractedfromascan.Thisappliestoalltypesofscans.Forinstance,insurfaceroughnessmeasurement,theprobetipradiushasaprofoundeffectonthespatialfrequenciesthattheprobecanreliablymeasure.Consequently,inreportingdatafromaprobemicroscope,itisimportanttoobtainandincludeinthereportinformationabouttheshapeoftheprobetip.1.1Thispracticecoversscanningprobemicroscopyanddescribestheparametersneededforprobeshapeandorientation.1.2Thispracticealsodescribesamethodformeasuringtheshapeandsizeofaprobetiptobeusedinscanningprobemicroscopy.Themethodemploysspecialsampleshapes,knownasprobecharacterizers,whichcanbescannedwithaprobemicroscopetodeterminethedimensionsoftheprobe.Mathematicaltechniquestoextracttheprobeshapefromthescansofthecharacterizershavebeenpublished(2-5).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:19_100
【页数】:11P.;A4
【正文语种】:
基本信息
| 标准名称： | 带式真空过滤机 产品质量分等 |
| 中标分类： |
机械 >>
通用机械与设备 >>
分离机械 |
| 替代情况： | JB/T 53044-1992 |
| 发布日期： | 1999-12-30 |
| 实施日期： | 2000-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 8页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用机械与设备 分离机械