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ISO 12168-1-2001 滑动轴承静态条件下不带排泄槽的液压滑动轴颈轴承第1部分:不带排泄槽的润滑油滑动轴颈轴承的计算

作者:标准资料网 时间:2024-05-03 07:14:55  浏览:9402   来源:标准资料网
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【英文标准名称】:Plainbearings-Hydrostaticplainjournalbearingswithoutdrainagegroovesundersteady-stateconditions-Part1:Calculationofoil-lubricatedplainjournalbearingswithoutdrainagegrooves
【原文标准名称】:滑动轴承静态条件下不带排泄槽的液压滑动轴颈轴承第1部分:不带排泄槽的润滑油滑动轴颈轴承的计算
【标准号】:ISO12168-1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC123
【标准类型】:()
【标准水平】:()
【中文主题词】:术语;液体静态的;符号;荷载能力;轴承;单位;数学计算;润滑;限制条件;润滑油;滑动轴承;储存;径向轴承;径向滑动轴承;计算方法;流体静力学(水);润滑系统
【英文主题词】:Bearings;Boundaryconditions;Hydrostatic;Hydrostatics;Loadcapacity;Lubricatingoils;Lubricatingsystems;Lubrication;Mathematicalcalculations;Methodsofcalculation;Plainbearings;Radialbearings;Radialplainbearings;Storage;Symbols;Terms;Units
【摘要】:ThispartofISO12168appliestohydrostaticplainjournalbearingsundersteady-stateconditions.InthispartofISO12168onlybearingswithoutoildrainagegroovesbetweentherecessesaretakenintoaccount.
【中国标准分类号】:J11
【国际标准分类号】:21_100_10
【页数】:31P.;A4
【正文语种】:英语


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Product Code:SAE AIR810
Title:Degradation Limits of Hydrocarbon-Based Hydraulic Fluids, Mil-H-5606, Mil-H-6083, Mil-H-83282, and Mil-H-46170 Used in Hydraulic Test Stands
Issuing Committee:A-6c3 Fluids Committee
Scope:This SAE Aerospace Information Report (AIR) presents data on normally accepted changes in physical properties and contamination levels for military hydraulic fluids used in hydraulic test stands. This information is of importance to all users of hydraulic test stands to assure the performance data obtained on these test stands for specific components will not be adversely affected by excessive changes in fluid properties or contamination levels. The data pertains to fluids conforming to specifications MIL-H-5606, MIL-H-83282, MIL-H-6063, and MIL-H-46170. The guidelines incorporated in the AIR are the general consensus values of knowledgeable professionals. However, the experience and judgement of engineers and operators responsible for the equipment must be relied upon to determine when the hydraulic fluid is to be replaced. This document is essentially a metric document with English units.【英文标准名称】:StandardTestMethodsforinvitroPulsatileDurabilityTestingofVascularStents
【原文标准名称】:血管支架的体外脉动持久性测试用标准试验方法
【标准号】:ASTMF2477-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:F04.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:磨损;通路;合金;特征;充气囊;弯曲;生物降解能力;血管;校准;涂覆的;条件;导(线)管;遮盖物;破碎;曲线的;周期的;测定;偏差;疾病;持久性;持续时间;动态的;血管内的;可扩张的;扩张件;水力的;仪器;实验室测试;极限;负荷;测量装置;金属;重叠;个人保健;生理学的;高聚物;压力容器;公
【英文主题词】:durabilitytest;endovascularcardiology;fatiguetest;interventionalcardiology;intravasculardevicetest;pressurecontrol;pulsatilefatigue;stentdurability;stentfatigue;stenttest;straincontrol;vascularstent
【摘要】:1.1Thesetestmethodscoverthedeterminationofthedurabilityofavascularstentbyexposingittophysiologicallyrelevantdiametricdistensionlevelsbymeansofhydrodynamicpulsatileloading.Thistestingoccursonastenttestspecimenthathasbeendeployedintoamock(elasticallysimulated)vessel.Thetypicaldurationofthistestis10yearsofequivalentuse(at72beatsperminute),oratleast380millioncycles.1.2Thesetestmethodsareapplicabletoballoon-expandableandself-expandingstentsfabricatedfrommetalsandmetalalloys.Itdoesnotspecificallyaddressanyattributesuniquetocoatedstents,polymericstents,orbiodegradablestents,althoughtheapplicationofthistestmethodtothoseproductsisnotprecluded.1.3Thesetestmethodsdonotincluderecommendationsforendovasculargrafts("stent-grafts")orotherconduitproductscommonlyusedtotreataneurismaldiseaseorperipheralvesseltraumaortoprovidevascularaccess,althoughsomeinformationincludedhereinmaybeapplicabletothosedevices.1.4Thesetestmethodsarevalidfordeterminingstentfailureduetotypicalcyclicbloodvesseldiametricdistension.Thesetestmethodsdonotaddressothermodesoffailuresuchasdynamicbending,torsion,extension,crushing,orabrasion.1.5Thesetestmethodsdonotaddresstestconditionsforcurvedmockvessels.1.6Thesetestmethodsdonotaddresstestconditionsforoverlappingstents.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.8GeneralCaveat8212;Thisdocumentcontainsguidancefortestingasiscurrentlycarriedoutinmostlaboratories.Othertestingtechniquesmayprovetobemoreeffectiveandareencouraged.Whichevertechniqueisused,itisincumbentuponthetestertojustifytheuseoftheparticulartechnique,instrument,andprotocol.Thisincludesthechoiceofandpropercalibrationofallmeasuringdevices.Deviationsfromanyofthesuggestionsinthisdocumentmaybeappropriatebutmayrequirethesamelevelofcomprehensivejustificationthatthetechniquesdescribedhereinwillrequire.
【中国标准分类号】:C30
【国际标准分类号】:11_040_25
【页数】:10P.;A4
【正文语种】:



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