共查询到20条相似文献,搜索用时 125 毫秒
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NUMERICALSTUDYOFTOPOLOGICALSTRUCTUREOF3DTRANSONICVISCOUSFLOWFIELD(TVFF)INSIDETURBINECASCADEGuoYanhu,ShenMengyu,WangBaoguo(De... 相似文献
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NUMERICALINVESTIGATIONOFUNSTEADYDROPLETCOMBUSTIONPROCESSINHOTQUIESCENTAIRENVIRONMENTS(HQAE)ZhuGuangsheng,LinJunyi,ZhangYuelin... 相似文献
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OPTIMIZATIONOFACOUSTICIMPEDANCE,GEOMETRICSTRUCTUREANDOPERATINGCONDITIONOFLINERSMOUNTEDINENGINEDUCTLuYadong;WangQingkuan(Insti... 相似文献
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STOCHASTICBOUNDARYELEMENTMETHODSFOR3-DPROBLEMSWITHCENTRIFUGALFORCESANDRELIABILITYANALYSIS¥WenWeidong;SunXiaoling(NanjingUnive... 相似文献
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ESTIMATIONOFFATIGUELIFEUNDERRANDOMLOADINGWITHPLASTICHYSTERESISENERGYTHEOREMWuFumin(NorthwesternPolytechnicalUniversity,Xi'an,... 相似文献
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EXPERIMENTALMODALANALYSISOFVISCO┐ELASTICALLYDAMPEDSTRUCTURESTongXin(童昕)(Dept.ofMech&Elect.Eng.,HuaqiaoUniversity,Quanzhou,362... 相似文献
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CUTTINGTEMPERATUREOFCBNTOOLSWHENMACHININGSTEELOFMEDIUMHARDNESSChenWuyi1(陈五一),DavidK.Aspinwal2,HanShuwen3(韩书文)1BeijingUniversi... 相似文献
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机动类飞机典型结构在气动噪声作用下声疲劳分析方法研究张熙箴(沈阳725信箱203分箱,沈阳,110035)RESEARCHINTHEANALYSISMETHODOFACOUSTICFATIGUEFORTHETYPICALSTRUCTUREOFMANE... 相似文献
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基于HyperWorks结构优化设计软件,对某型民用飞机平尾后缘舱铰链支架进行优化设计,在给定的边界条件下通过拓扑优化技术寻找出在优化空间内的最体材料布局,介绍了优化设计技术在飞机结构设计技术中的应用,探讨拓扑优化、尺寸优化、形状优化在飞机结构件设计技术中的应用。 相似文献
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Tomasz Goetzendorf-Grabowski Dawid Mieszalski Ewa Marcinkiewicz 《Progress in Aerospace Sciences》2011,47(8):636-646
The SDSA (Simulation and Dynamic Stability Analysis) application is presented as a tool for analysing the dynamic characteristics of the aircraft just in the conceptual design stage. SDSA is part of the CEASIOM (Computerized Environment for Aircraft Synthesis and Integrated Optimization Methods) software environment which was developed within the SimSAC (Simulating Aircraft Stability And Control Characteristics for Use in Conceptual Design) project, funded by the European Commission 6th Framework Program. SDSA can also be used as stand alone software, and integrated with other design and optimisation systems using software wrappers. This paper focuses on the main functionalities of SDSA and presents both computational and free flight experimental results to compare and validate the presented software. Two aircraft are considered, the EADS Ranger 2000 and the Warsaw University designed PW-6 glider. For the two cases considered here the SDSA software is shown to be an excellent tool for predicting dynamic characteristics of an aircraft. 相似文献
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开放式飞机总体设计环境的原型研究 总被引:5,自引:1,他引:4
为综合集成飞机总体设计过程中所使用的各种设计分析工具以更大程度地发掘软件资源的技术价值、提高设计质量和设计效率,提出了采用开放式系统进行资源整合的方法。分析了飞机总体设计中软件应用所存在的问题及典型集成系统发展现状,定义了飞机总体设计中的模块、组件、子系统等功能实体单元及开放式系统架构的概念,并以此为基础设计了包含资源层、中间层、应用层和协同层4个层次的系统软件架构以及构建于网络之上的系统硬件架构体系。规划了系统集成与数据传输逻辑,提出了采用智能体进行飞机总体设计分析工具集成的途径,完成了包括组件自定义开发、方案设计和任务管理在内的各子系统构建逻辑并实现其正常运转。最后给出了基于系统开放式架构所形成的战斗飞机总体设计环境以说明系统集成的可行性及应用前景。 相似文献