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- Flight dynamics and control, vehicle design, optimization and its nume rical method are employed to optimize the ascent trajectories and airbreathing propulsion system performance of two-stage-to-orbit (TSTO) launch vehicles with horizontal takeoff (HTO). 基于Sanger的气动外形、推进系统模型、质量模型等,采用飞行力学、最优控制理论及其数值计算等方法,研究了二级入轨水平起飞载机最小起飞质量的上升轨迹,得到了给定任务需求条件下吸气式组合发动机总体性能(推力、燃料消耗率随飞行轨迹的变化规律)要求。
- flight dynamics and control 飞行动力学与控制
- The coupling factors in flight dynamics and its influence on flight control are analyzed,and the shortage of traditional direct force control(DFC) is given. 通过对飞行力学中耦合因素及其对飞行控制影响情况的分析,指出了传统直接力控制技术的不足,提出了基于气动力反馈的直接力控制技术。
- Topics extend to analysis of both aircraft flight dynamics and spacecraft attitude dynamics, based upon presented principles and equations of motion. 课题扩展分析了航天器飞行动力学和太空船飞行姿态动力学,这些建立在当前的运动理论和方程式上。
- Airplane Flight Dynamics and Automatic Flight Control Part I 飞机设计第十册:飞行动力学与自动飞行控制上册
- Airplane Flight Dynamics and Automatic Flight Control Part II 飞机设计第十一册:飞行动力学与自动飞行控制下册
- Finally the foundation was provide for further dynamics and control strategy on the riderless bicycle. 最后,运用第一类拉格朗日方程建立了系统动力学模型,为进一步的动力学及控制策略研究奠定了基础。
- Moreover, the dynamics and management of main pests in the dogwood tree discussed and suggestions on pest monitor and control were provided. 分析了山茱萸昆虫动态和管理问题,并提出昆虫监测及控制建议。
- Johansen, S., (1988), Statistical Analysis of Cointegration Vectors, Journal of Economic Dynamics and Control 12, 231-254. 首次将协整概念用于研究经济变量的长期关系,极大改变了实证分析的面貌,排名第三。
- Johansen, Soren(1988), “Statistical Analysis of Cointegration Vector,” Journal of Economic Dynamics and Control, 12, 231-254. 胡朝霞.;中国股市弱式有效性研究
- Johansen,S.,1988,”Statistical Analysis of Cointegration Vectors,” Journal of Economic Dynamics and Control,Vol.12,pp.231-254. 许溪南,黄文芳,台湾股市价量线性与非线性关系之研究,管理学报,第十四卷,第二期,第177-195页,1997。
- A study on large-scale amplitude sloshing of fluid in a propellant container is essential for the detailed analysis of spacecraft dynamics and control. 摘要对在推进剂贮箱中带有自由液面液体大幅晃动问题的研究是一个在充液航天器动力学与控制分析中十分重要的问题。
- Lebaron B, Arthur W B, Palmer R. Time series properties of an artificial stock market[J]. Journal of Economic Dynamics and Control, 1999,23:1487-1516. 论文发表:本站可以发表在一般省级期刊、国家级期刊和核心期刊。
- The marine mesozooplankton selective grazing(MSG) can significantly affect the phytoplankton community dynamics and control the rhythm,scale and fate of marine primry productivty. 海洋中型浮游动物的选择性摄食很大程度上影响着浮游植物种群的变化,控制着海洋初级生产力的节律、规模和归宿。
- Sui Yongfeng, Zhong Wanxie, Modal Synthesis Method of a Large Scale Gyroscopic Dynamic System, Journal of Dynamics and Control, 2004, 2(1), 1-7. 隋永枫,钟万勰,大型陀螺系统的模态综合方法,动力学与控制学报,2004, 2(1), 1-7;
- In order to succeed, you must master intricate flight dynamics. 要取得胜利,你必须掌握很复杂的飞行动力学知识。
- Keep and control the work order collection envelop. 保留并保管工作单收集信封。
- To provide functional safety of the braking system, the impact of brake malfunctions on vehicle dynamics and controllability by the driver must be known and accounted for. 为了提供安全功能的制动系统,制动冲击故障的车辆动力学和可控性的司机必须了解和交代。
- Reduce and Control Operating Cost. 简化和控制营业成本。
- Should Pets Be Killed to Prevent and Control SARS? 宰杀动物可以预防和控制非典吗?
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries