作者:标准资料网 时间:2024-05-19 19:31:44   浏览:9776   来源:标准资料网

【英文标准名称】:Spacesystems-Structuraldesign-Stressanalysisrequirements
【原文标准名称】:航天系统.结构设计.应力分析要求
【标准号】:ISO16454-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【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/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;定义;负荷;数学计算;安全;软件;航天安全;航天运输;航天飞行器;航天器;规范(验收);应变;应力;应力分析;结构成分
【英文主题词】:Aerospacetransport;Definition;Definitions;Loading;Mathematicalcalculations;Safety;Software;Spacesafety;Spacetransport;Spacevehicles;Spacecraft;Specification(approval);Strain;Stress;Stressanalysis;Structuralcomponent
【摘要】:ThisInternationalStandardisintendedtobeusedforthedeterminationofthestress/straindistributionandmarginsofsafetyinlaunchvehiclesandspacecraftprimarystructuredesign.Liquidpropellantenginestructures,solidpropellantenginenozzlesandthesolidpropellantitselfarenotcovered,butliquidpropellanttanks,pressurevesselsandsolidpropellantcasesarewithinthescopeofthisInternationalStandard.ThisInternationalStandardprovidesrequirementsforthedeterminationofmaximumstressandcorrespondingmarginofsafetyunderloading,anddefinescriteriaforstaticstrengthfailuremodes,suchasrupture,collapseanddetrimentalyielding.Criticalconditionsassociatedwithfatigue,creepandcrackgrowthsarenotcovered.Notwithstandingtheselimitationsinscope,theresultsofstresscalculationsbasedontherequirementsofthisInternationalStandardareapplicabletoothercriticalconditionanalyses.InaccordancewiththerequirementsofthisInternationalStandard,models,methodsandproceduresforstressdeterminationcanalsobeappliedtothedisplacementsanddeformationcalculations,aswellastotheloadsdefinition,appliedtosubstructuresandstructuralmembersofstructuresunderconsideration.WhenthisInternationalStandardisapplied,itisassumedthattemperaturedistributionhasbeendeterminedandisusedasinputdata.
【中国标准分类号】:V04
【国际标准分类号】:49_140
【页数】:13P;A4
【正文语种】:英语