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尾翼式旋转火箭的弹道散布仿真分析.doc

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尾翼式旋转火箭的弹道散布仿真分析.doc

专业文档,值得下载专业文档,值得珍藏201212题录英译集尾翼式旋转火箭的弹道散布仿真分析李臣明,刘怡昕南京炮兵学院,南京211132摘要为了优化火箭弹设计,提高火箭射击精度,对多种因素下尾翼式旋转火箭的弹道散布进行了仿真分析。分析尾翼式旋转火箭散布的影响因素,建立模拟仿真数学模型,以刚体弹道模型为例对多种因素引起的弹道散布进行仿真分析。仿真结果表明起始扰动、推力偏心、随机风、气动偏心、质量偏心、动不平衡等因素对火箭散布影响较大;对于大长径比远程火箭,还要考虑非线性运动造成的散布影响。关键词外弹道学;尾翼火箭;非线性;弹道散布SIMULATIONANDANALYSISONBALLISTICDISSEMINATIONOFROCKETWITHEMPENNAGELICHENMING,LIUYIXINNANJINGARTILLERYACADEMYOFPLA,NANJING211132,CHINAABSTRACTINORDERTOOPTIMIZETHEDESIGNOFROCKETANDINCREASEITSFIRINGPRECISION,THESIMULATIONSANDANALYSISARECARRIEDOUTAIMINGATTHEBALLISTICDISSEMINATIONOFTHEROLLINGROCKETWITHEMPENNAGEUNDERINFLUENCINGFACTORSTHERIGIDMATHEMATICALMODELISESTABLISHEDTOMAKETHESIMULATIONAFTERANALYZETHEINFLUENCEFACTORS,TAKINGRIGIDBALLISTICMODELASEXAMPLEPROGRESSSIMULATIONSANDANALYSISTOBALLISTICDISSEMINATIONTHERESULTSOFTHESIMULATIONSSHOWTHATTHEFACTORSSUCHASINITIALDISTURBANCE,THRUSTECCENTRICITY,STOCHASTICWIND,AERODYNAMICECCENTRICITY,MASSECCENTRICITYANDDYNAMICMISBALANCECANAROUSEBALLISTICDISSEMINATIONMEANWHILE,THENONLINEARMOTIONISANOTHERIMPORTANTFACTORWHICHCANAROUSEBALLISTICDISSEMINATIONFORTHEROCKETWITHLARGEVALUEOFLENGTHDIVIDEDBYDIAMETERKEYWORDSEXTERIORBALLISTICS;ROCKETWITHEMPENNAGE;NONLINEAR;BALLISTICDISSEMINATION基于SYSML的应急空间军事任务概念建模张海波1,苏明21装备指挥技术学院试验指挥系,北京101416;2中国人民解放军75130部队保障部,广西贵港537100摘要为了给应急空间军事任务的分析和规划、应急空间作战理论的研究以及下一步应急空间作战模拟的开展提供理论支撑,提出基于SYSML的应急空间军事任务概念建模方法。在介绍分析SYSML语言及其概念建模方法的基础上,建立应急空间军事任务的抽象概念模型,并以典型应急空间侦察为例进行分析。结果表明该方法是可行的,能为应急空间军事任务的分析和规划、应急空间作战理论的研究提供理论参考。关键词应急空间;军事任务;概念建模;SYSMLCONCEPTUALMODELINGOFRESPONSIVESPACEMILITARYMISSIONSBASEDONSYSMLZHANGHAIBO1,SUMING21DEPARTMENTOFTESTINGCOMMAND,INSTITUTEOFCOMMANDTECHNOLOGYOFEQUIPMENT,BEIJING101416,CHINA;2SUPPORTDEPARTMENT,NO75130UNITOFPLA,GUIGANG537100,CHINAABSTRACTINORDERTOANALYZEANDPLANTHERESPONSIVESPACEMILITARYMISSION,RESEARCHTHERESPONSIVESPACEOPERATIONTHEORY,ANDPUTTHEORETICALSUPPORTFORRESPONSIVESPACEOPERATIONSIMULATIONTHISPAPERPRESENTSTHERESPONSIVESPACEMILITARYMISSIONCONCEPTUALMODELINGMETHODBASEDONSYSTEMSMODELINGLANGUAGESYSMLBASEDONTHEINTRODUCTIONANDANALYSISOFSYSMLANDITSCONCEPTUALMODELINGMETHOD,THEABSTRACTCONCEPTUALMODELOFRESPONSIVESPACEMILITARYMISSIONISESTABLISHED,MOREOVERATYPICALCASEOFRESPONSIVESPACERECONNAISSANCEISANALYZEDTHERESULTSSHOWTHATTHEMETHODISFEASIBLETOANALYZEANDPLANTHERESPONSIVESPACEMILITARYMISSION,ANDPROVIDINGATHEORETICALREFERENCEFORRESEARCHTHERESPONSIVESPACEOPERATIONTHEORYKEYWORDSRESPONSIVESPACE;MILITARYMISSION;CONCEPTUALMODELING;SYSML分层防御系统中防空导弹最佳交接区域选择彭绍雄1,高传斌2,邹强11海军航空工程学院飞行器工程系,山东烟台264001;2海军航空工程学院研究生管理大队,山东烟台264001专业文档,值得下载专业文档,值得珍藏摘要针对分层防御系统中各层防空导弹作战区域重叠的问题,对分层防御系统中防空导弹最佳交接区域选择进行研究。以防空作战为背景,针对分层防御系统中各层防空导弹作战区域重叠的问题,在导弹对来袭目标允许射击次数模型基础上,考虑导弹单发杀伤概率,建立分层防御系统中远程、中程、近程3层防空导弹最佳交接区域模型,并通过3个仿真实例进行分析验证。结果表明该模型可增加对来袭目标的拦截次数,提高系统整体作战效能,为分层防御系统作战效能评估和各层防空导弹性能参数确定提供参考。关键词联合防空;作战效能;交接区域SELECTIONOFBESTTRANSITIONAREAFORAIRDEFENSEMISSILESINLAYEREDDEFENSESYSTEMPENGSHAOXIONG1,GAOCHUANBIN2,ZOUQIANG11DEPARTMENTOFAIRCRAFTENGINEERING,NAVALAERONAUTICALASTRONAUTICALUNIVERSITY,YANTAI264001,CHINA;2ADMINISTRANTBRIGADEOFPOSTGRADUATE,NAVALAERONAUTICALASTRONAUTICALUNIVERSITY,YANTAI264001,CHINAABSTRACTTHEBESTTRANSITIONAREAOFAIRDEFENSEMISSILESINLAYEREDDEFENSESYSTEMWASSTUDIEDAIMEDATPROBLEMOFSUPERPOSITIONOFOPERATIONAREASUNDERTHEBACKGROUNDOFAIRDEFENSEOPERATIONANDAIMEDATTHEPROBLEMABOVE,ESTABLISHEDBESTTRANSITIONAREAMODELFORLONGRANGE,MIDDLERANGEANDSHORTRANGEMISSILESINLAYEREDDEFENSESYSTEMONTHEBASISOFALLOWEDNUMBEROFSHOOTINGMODELANDCONSIDERINGTHESINGLEMISSILEKILLPROBABILITYFINALLYTHEMODELRATIONALITYWASVERIFIEDTHROUGHTHREESIMULATIONEXAMPLESTHERESULTSSHOWEDTHATTHISMODELCANINCREASESHOOTINGNUMBERTOTARGETS,IMPROVEWHOLEOPERATIONALEFFECTIVENESSOFSYSTEM,ANDPROVIDEREFERENCEFOROPERATIONALEFFECTIVENESSEVALUATIONOFLAYEREDDEFENSESYSTEMANDPERFORMANCEPARAMETERSDETERMINATIONOFEACHLAYEROFAIRDEFENSEMISSILEKEYWORDSJOINTAIRDEFENSE;OPERATIONALEFFECTIVENESS;TRANSITIONAREA缓冲器对某型遥控武器站炮口扰动的影响毛保全,戴东明,纪兵,邓威装甲兵工程学院兵器工程系,北京100072摘要为减小某型遥控武器站连续射击时的炮口扰动,提高其射击精度,建立了一种遥控武器站动力学模型,对其缓冲器进行研究。按照炮身运动环4个阶段建立了运动微分方程得到炮身运动诸元以及缓冲簧的受力情况,并通过三维建模软件SOLIDWORKS以及动力学分析软件RECURDYN,在缓冲器不同刚度、阻尼和预压力等条件下,对遥控武器站进行了连续射击的动力学仿真。该研究获得了炮口振动特性曲线,掌握了缓冲器对武器站连续射击炮口扰动的影响规律。关键词遥控武器站;缓冲器;炮口扰动;多体动力学MUZZLEDISTURBANCEINFLUENCEOFBUFFERSONCERTAINTYPEREMOTECONTROLWEAPONSTATIONMAOBAOQUAN,DAIDONGMING,JIBING,DENGWEIDEPARTMENTOFWEAPONRYENGINEERING,ACADEMYOFARMOREDFORCEENGINEERING,BEIJING100072,CHINAABSTRACTTOREDUCETHEMUZZLEDISTURBANCEOFCERTAINTYPEREMOTEWEAPONSTATIONWHENITCONTINUOUSSHOOTINGANDTOIMPROVETHESHOOTINGACCURACY,ESTABLISHADYNAMICMODELOFTHEREMOTECONTROLWEAPONSTATIONANDRESEARCHITSBUFFERACCORDINGTOTHEFOURSTAGESOFTHEGUNBARRELMOVEMENT,DIFFERENTIALEQUATIONSOFMOTIONFORTHEGUNBARRELANDBUFFERSPRINGISESTABLISH,ANDUSETHE3DMODELINGSOFTWARESOLIDWORKSANDDYNAMICANALYSISSOFTWARERECURDYNTOSIMULATIONTHECONTINUOUSSHOOTINGCONDITIONSINDIFFERENTSTIFFNESS,DAMPINGANDPREPRESSUREOFTHEBUFFERGETTHEWEAPONMUZZLEVIBRATIONCHARACTERISTICCURVE,ANDFINDOUTTHEINFLUENCEOFBUFFERSONTHEWEAPONSTATIONKEYWORDSWEAPONSTATION;BUFFERS;MUZZLEDISTURBANCE;MULTIBODYDYNAMICS外弹道阶段修正丸弹偏差量研究唐克,谢保军,应维冰解放军陆军军官学院火控教研室,合肥230031摘要为实现“快速精确打击”的构想,首先构建6DOF弹丸运动微分方程组,综合应用龙格库塔法与阿当姆斯法求解方程并建立以目标为原点的理论弹道模型;为了准确获取弹丸在实际飞行中的弹道坐标信息,以便精确计算理论弹道与实际弹道的偏差量,应用了卡尔曼滤波方法。研究结果表明,该模型能减少对于弹专业文档,值得下载专业文档,值得珍藏丸改装的复杂度,大幅降低弹丸命中偏差量。关键词弹道修正弹;六自由度;KALMAN滤波;阈值函数;外弹道RESEARCHONCORRECTEDDEVIATIONPROCESSOFEXTERNALTRAJECTORYTANGKE,XIEBAOJUN,YINGWEIBINGSTAFFROOMOFFIREPOWERCONTROLLING,ARMYOFFICERACADEMY,HEFEI230031,CHINAABSTRACTTOACHIEVETHEIDEAOFSPEEDANDPRECISESTRIKE,FIRSTLY,ESTABLISHES6DOFTRAJECTORYMODELTOGETATHEORYTRAJECTORYORBITWHICHPASSESTHETARGETWITHTHEMETHODSOFRUNGEKUTTAANDADAMASUSEKALMANFILTERINGTOGETPRECISECOORDINATEDATAOFTHEFLYINGPROJECTILEANDCALCULATETHEDEVIATIONTHRESHOLDFUNCTIONISLEDINTOGETTHEREALTRAJECTORYORBITTHERESULTSSHOWTHATTHEMODELCANSIGNIFICANTLYDEDUCETHECOMPLEXITYOFPROJECTILECONVERSIONANDTHEHITDEVIATIONOFPROJECTILESKEYWORDSTRAJECTORYCORRECTIONPROJECTILES;6DOF;KALMANFILTERING;THRESHOLDFUNCTION;EXTERNALTRAJECTORY加强工艺与装备创新推进弹药技术的发展马云富中国兵器工业第五八研究所,四川绵阳621000摘要为提高弹药质量,推动弹药技术的发展,对我国弹药生产工艺及装备技术进行研究。介绍目前我国弹药制造与工艺技术的现状与发展需求,通过分析制约我国弹药生产工艺及装备的主要因素,提出发展我国弹药生产工艺与装备的个人见解,以及对弹药生产在装药工艺、装备以及检测等方面应重点研究的方向。该研究可为发展我国弹药技术提供参考。关键词弹药生产;自动化;工艺装备;检测IMPROVINGINNOVATIONOFTECHNIQUESANDEQUIPMENT,ANDPROMOTINGAMMUNITIONTECHNOLOGYDEVELOPMENTMAYUNFUNO58RESEARCHINSTITUTEOFCHINAORDNANCEINDUSTRIES,MIANYANG621000,CHINAABSTRACTFORIMPROVINGOFAMMUNITIONQUALITYANDPROMOTINGAMMUNITIONTECHNOLOGYDEVELOPMENT,RESEARCHONDOMESTICAMMUNITIONMANUFACTURINGTECHNIQUESANDEQUIPMENTTECHNOLOGYINTRODUCECURRENTSITUATIONANDDEVELOPMENTREQUIREMENTOFDOMESTICAMMUNITIONMANUFACTURINGTECHNIQUESANDEQUIPMENTTECHNOLOGYPUTFORWARDSTHEPERSONNELVIEWONDEVELOPMENTOFDOMESTICAMMUNITIONMANUFACTURINGTECHNIQUESANDEQUIPMENTTECHNOLOGYANDTHEIMPORTANTRESEARCHDIRECTIONOFCHARGINGTECHNOLOGY,EQUIPMENTANDDETECTIONTHERESEARCHCANPROVIDEREFERENCEFORDEVELOPMENTDOMESTICAMMUNITIONTECHNOLOGYKEYWORDSAMMUNITIONMANUFACTURING;AUTOMATION;TECHNICALEQUIPMENT;DETECTION基于RCM的导弹装备最佳预防性维修周期决策徐廷学,张公学,孙臣良海军航空工程学院兵器科学与技术系,山东烟台264001摘要针对目前确定预防性维修周期时存在不确定性的问题,建立了基于RCM的导弹装备维修周期决策模型。分别以总费用最小和可用度最大为目标建立导弹装备维修周期决策模型,采用蒙特卡罗仿真进行模型求解,采用模糊决策方法确定多目标综合最佳预防性维修周期,并以某型导弹装备密封圈为例,验证方法的有效性。实践分析结果表明该方法综合权衡了费用和可用度因素,能较好地解决可用度低下且维修费用居高不下的问题,有一定应用和参考价值。关键词RCM;维修周期;蒙特卡罗仿真;模糊决策BESTDECISIONMAKINGFORPREVENTIVEMAINTENANCEPERIODOFMISSILEEQUIPMENTBASEDONRCMXUTINGXUE,ZHANGGONGXUE,SUNCHENLIANGDEPARTMENTOFORDNANCESCIENCETECHNOLOGY,NAVALAERONAUTICALASTRONAUTICALUNIVERSITY,YANTAI264001,CHINAABSTRACTAIMEDATSOMEUNCERTAINPROBLEMSINDETERMININGTHEMAINTENANCEPERIOD,THEMAINTENANCEPERIODDECISIONMODELSOFMISSILEEQUIPMENTAREESTABLISHEDBASEDONRCMRESPECTIVELYWITHTHETOTALCOSTSMINIMUMANDAVAILABILITYMAXIMUMGOALSESTABLISHEDTHEMODEL,SOLVEDTHEMODELSBYMONTECARLOSIMULATION,USEDFUZZYDECISIONMETHODTODETERMINETHEOPTIMALPREVENTIVEMAINTENANCECYCLEOFMULTIOBJECTIVE,ANDTHEEFFECTIVENESSOF专业文档,值得下载专业文档,值得珍藏THEMETHODISVERIFIEDWITHCERTAINMISSILEEQUIPMENTSEALINGRINGASANEXAMPLEPRACTICALANALYSISOFRESULTSSHOWEDTHATTHISMETHODISAWEIGHTEDCOMBINATIONOFTHECOSTSANDAVAILABILITYFACTORS,ANDITCANSOLVETHEPROBLEMTHATTHELOWAVAILABILITYANDHIGHMAINTENANCECOSTSBETTERTHEMETHODHASSOMECERTAINAPPLICATIONANDREFERENCEVALUEKEYWORDSRCM;MAINTENANCEPERIOD;MONTECARLOSIMULATION;FUZZYDECISION末端防御武器火控系统面临的挑战与发展建议张方宇1,杨帆2,张筱波31中国兵器工业第五八研究所军品部,四川绵阳621000;2总装备部重庆军代局重庆400060;3总装驻绵阳地区军代室,四川绵阳621000摘要为进一步提高末端防御武器装备信息化、自动化能力,对末端防御武器火控系统面临的问题及发展方向进行研究。在综合分析国外末端防御装备火控技术发展与应用现状的基础上,总结末端防御武器系统火控系统的发展趋势及需求,指出我国火控技术与装备发展面临的技术问题与挑战,并提出了6点发展建议。该研究可为加强装备的战术应用,提高陆军一体化作战协同能力提供参考。关键词末端防御武器;火控系统;挑战;发展建议CHALLENGEANDSUGGESTIONFORDEVELOPMENTOFTERMINALDEFENSEWEAPONFIRECONTROLSYSTEMZHANGFANGYU1,YANGFAN2,ZHANGXIAOBO31DEPARTMENTOFMILITARYPRODUCTS,NO58RESEARCHINSTITUTEOFCHINAORDNANCEINDUSTRIES,MIANYANG621000,CHINA;2PLAREPRESENTATIVEBUREAUOFGENERALARMAMENTDEPARTMENTINCHONGQING,CHONGQING400060,CHINA;3REPRESENTATIVE’SOFFICEOFGENERALARMAMENTDEPARTMENTINMIANYANG,MIANYANG621000,CHINAABSTRACTFORIMPROVEMENTOFINFORMATIZATIONANDAUTOMATIONLEVELOFTERMINALDEFENSEWEAPON,RESEARCHTHEPROBLEMANDDEVELOPMENTORIENTATIONOFTERMINALDEFENSEWEAPONFIRECONTROLSYSTEMBASEDONINTEGRATEDANALYZINGDEVELOPMENTANDCURRENTAPPLICATIONOFFOREIGNTERMINALDEFENSEWEAPONFIRECONTROLTECHNOLOGY,SUMMARIZETHESYSTEMDEVELOPMENTTENDENCYANDREQUIREMENT,PUTFORWARDSTHETECHNOLOGYPROBLEMANDCHALLENGEOFDOMESTICFIRECONTROLTECHNOLOGYANDEQUIPMENTDEVELOPMENT,ANDGIVE6DEVELOPMENTSUGGESTIONSTHERESEARCHCANPROVIDEREFERENCEFORIMPROVEMENTOFARMYINTEGRATIONBATTLECOORDINATIONABILITYKEYWORDSTERMINALDEFENSEWEAPON;FIRECONTROLSYSTEM;CHALLENGE;SUGGESTIONFORDEVELOPMENT一种基于维修流程的装备维修任务调度方法朱昱,王连锋,杨雪松,赵久奋第二炮兵工程大学906室,西安710025摘要为了快速、有效地进行战时装备修理任务调度,减少故障装备在维修系统的等待时间,尽快恢复部队的战斗力,提出一种串行维修流程的多专业多作战单元维修任务调度的数学描述和模型。分析基于维修流程的装备维修任务调度问题,描述串行同顺序维修流程任务调度问题,给出求解维修调度的混合遗传算法,并以实例对算法的时间效率和优化结果进行仿真实验。仿真实验结果表明,该方法能有效解决一种战时维修任务调度问题。关键词维修任务;优化调度;混合遗传算法ATASKSSCHEDULINGMODELOFARMAMENTMAINTENANCEBASEDONTHEMAINTENANCEFLOWZHUYU,WANGLIANFENG,YANGXUESONG,ZHAOJIUFENNO906STAFFROOM,SECONDARTILLERYENGINEERINGUNIVERSITY,XI’AN710025,CHINAABSTRACTINORDERTOIMPLEMENTARMAMENTMAINTENANCETASKSCHEDULINGQUICKLYANDEFFECTIVELY,REDUCEWAITINGTIMEOFARMAMENTINMAINTENANCESYSTEMS,ANDRESUMEBATTLEEFFECTIVENESSASSOONASPOSSIBLE,AGENERAL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