2023年第1期导弹与航天运载技术(中英文)No.12023总第392期MISSILESANDSPACEVEHICLESSumNo.392收稿日期:2022-03-13;修回日期:2022-03-28基金项目:载人航天领域第四批预先研究项目(010501)资助文章编号:2097-1974(2023)01-0016-05DOI:10.7654/j.issn.2097-1974.20230104双组元液体火箭GTO运载能力评估方法张博戎1,韩雪颖1,李静琳1,李文清1,孟庆尧2(1.北京宇航系统工程研究所,北京,100076;2.北京航空航天大学,北京,100191)摘要:为了准确计算双组元液体推进剂运载火箭运载能力评估方法中的剩余可用推进剂折算系数,基于某运载火箭发射地球静止同步转移轨道(GTO)飞行任务,推导了末级剩余可用推进剂与运载能力对应关系,提出简化计算公式,并基于实际弹道计算程序对结果进行了数学仿真验证。结果表明:本文方法能有有效评估发射地球静止同步转移轨道飞行任务的剩余推进剂运载能力折算系数,该方法对于提升火箭运载能力评估的效率和准确性具有重要意义。关键词:运载火箭;运载能力;地球静止同步转移轨道(GTO);齐奥尔科夫斯基公式中图分类号:V412.4文献标识码:AResearchonEvaluationMethodofGTOCarryingCapacityofTwo-componentLiquidLaunchVehicleZhangBo-rong1,HanXue-ying1,LiJing-lin1,LiWen-qing1,MengQing-yao2(1.BeijingInstituteofAstronauticalSystemsEngineering,Beijing,100076;2.BeihangUniversity,Beijing,100191)Abstract:Inordertoaccuratelycalculatetheconversionfactorofremainingavailablepropellantintheevaluationmethodofcarryingcapacityoftwo-componentliquidpropellantlaunchvehicle,arelationshipisderivedbetweenremainingavailablepropellantmassinfinalstageandrocket’scarryingcapacitybasedonacertaintypeoflaunchvehiclelaunchinggeostationarytransferorbit(GTO)mission.Asimplifiedcalculationformulaisproposed,andresultsareverifiedbymathematicalsimulationbasedonactualballisticcalculationprogram.ItisbelievedthatthemethodinthispapercaneffectivelyevaluatetheconversionfactorofremainingpropellantinGTOmission.Thismethodisofgreatsignificanceforimprovingtheefficiencyandaccuracyoftherocket’scarryingcapacityevaluation.Keywords:launchvehicle;carryingcapacity;geostationarytransferorbit;Tsiolkovskyformula0引言运载能力是表征火箭性能最直接的参数指标之一,...