ISO 12131-1-2001 滑动轴承稳态条件下液体动压滑动止推垫轴承第1部分：止推垫轴承的计算

作者:标准资料网 时间:2024-05-14 09:21:37  浏览:9802   来源:标准资料网

【英文标准名称】:Plainbearings-Hydrodynamicplainthrustpadbearingsundersteady-stateconditions-Part1:Calculationofthrustpadbearings
【原文标准名称】:滑动轴承稳态条件下液体动压滑动止推垫轴承第1部分：止推垫轴承的计算
【标准号】:ISO12131-1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-04
【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】:衰减系数;止推轴承;摩擦;固定的;数学计算;数学符号;流体动力学(水);液力;符号;滑动轴承;摩擦学;轴承;热平衡;材料;磨损;额定值;静止的;极限(数学);术语;单位;润滑;分节轴承;水平止推轴承
【英文主题词】:Bearings;Dampingcoefficient;Friction;Heatbalance;Hydrodynamic;Hydrodynamics;Limits(mathematics);Lubrication;Materials;Mathematicalcalculations;Mathematicalsymbols;Plainbearings;Plainthrustbearing;Ratings;Segmentalbearings;Stationary;Symbols;Terms;Thrustbearings;Tribology;Units;Wear
【摘要】:TheaimofthispartofISO12131istoachievedesignsofplainbearingsthatarereliableinoperation,bytheapplicationofacalculationmethodforoil-lubricatedhydrodynamicplainbearingswithcompleteseparationofthethrustcollarandplainbearingsurfacesbyafilmoflubricant.ThispartofISO12131appliestoplainthrustbearingswithincorporatedwedgeandsupportingsurfaceshavinganyratioofwedgesurfacelengthlwedtolengthofonepadL.Itdealswiththevaluelwed/L=0,75asthisvaluerepresentstheoptimumratio.TheratioofwidthtolengthofonepadcanbevariedintherangeB/L=0,5to2.ThecalculationmethoddescribedinthispartofISO12131canbeusedforotherincorporatedgapshapes,e.g.plainthrustbearingswithintegratedbaffle,whenforthesetypesthenumericalsolutionsofReynolds'differentialequationareknown.Thecalculationmethodservesfordesigningandoptimizingplainthrustbearingse.g.forfans,gearunits,pumps,turbines,electricalmachines,compressorsandmachinetools.Itislimitedtosteady-stateconditions,i.e.loadandangularspeedofallrotatingpartsareconstantundercontinuousoperatingconditions.Dynamicoperatingconditionsarenotincluded.
【中国标准分类号】:J11
【国际标准分类号】:21_100_10
【页数】:25P.;A4
【正文语种】:英语