Showing 341 - 360 results of 607 for search '"aircraft"', query time: 0.07s Refine Results
  1. 341

    30 years of CNES parabolic flights for the benefit of the scientific community by Rouquette, Sébastien

    Published 2023-01-01
    “…The use of parabolic flights is complementary to other microgravity carriers, and preparatory to manned space missions onboard the International Space Station and other manned spacecraft, around the Earth or beyond, to the Moon for example.The main advantages of parabolic flights for microgravity investigations are the short turn-around time, the relatively low cost, the flexibility of experimental approach, the possibility of direct intervention by investigators on board the aircraft during and between parabolas, and the possibility of modifying the experiment set-up between flights.…”
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  2. 342

    Store Separation: Photogrammetric Solution for the Static Ejection Test by Luiz Eduardo Guarino de Vasconcelos, Nelson Paiva Oliveira Leite, André Yoshimi Kusumoto, Leandro Roberto, Cristina Moniz Araujo Lopes

    Published 2019-01-01
    “…The process of developing and certifying aircraft and aeronautical systems requires the execution of experimental flight test campaigns to determine the actual characteristics of the system being developed and/or validated. …”
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  3. 343

    EFP-GA: An Extended Fuzzy Programming Model and a Genetic Algorithm for Management of the Integrated Hub Location and Revenue Model under Uncertainty by Yaser Rouzpeykar, Roya Soltani, Mohammad Ali Afashr Kazemi

    Published 2022-01-01
    “…Due to the limited capacity of aircraft, revenue management in this industry is of high significance. …”
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  4. 344

    COMBINATION OF BASIC SCIENTIFIC RESEARCH WITH ENGINEERING DEVELOPMENTS by Sergey A. Mikhailov

    Published 2017-02-01
    “…The aim of establishing an Institute in 1932 was to provide the aircraft industry with the skilled engineers. Today a priority of KNRTU-KAI scientific development is professional and technological support for high-tech mechanical engineering. …”
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  5. 345
  6. 346

    La machine à vapeur dans l’aérostation au XIXe siècle by Molveau, Jean

    Published 2024-11-01
    “…It was the first motorised aircraft in the history of mankind!A few years later, he developed a whole captive balloon system, also powered by a steam engine, a jewel of technology that was one of the main attractions at the Paris International Exhibition in 1878, the Grand ballon captif de la cour des Tuileries. …”
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  7. 347
  8. 348

    Adaptive Landing Gear: Optimum Control Strategy and Potential for Improvement by Grzegorz Mikułowski, Łukasz Jankowski

    Published 2009-01-01
    “…The objective of the adaptive control is to mitigate the peak force transferred to the aircraft structure during touch-down, and thus to limit the structural fatigue factor. …”
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  9. 349

    Use of ammunition with programmable blasting time in air-defense complex by В.В. Воїнов

    Published 2020-03-01
    “…A significant increase in the efficiency of hitting targets supposed to get by existing anti-aircraft artillery with help by the use of ammunition with programmable blasting time. …”
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  10. 350

    Evolution of warships in the digital age by Alexandru CUCINSCHI

    Published 2025-01-01
    “…From ancient Greek triremes and Roman galleys to modern aircraft carriers, these vessels have been essential in both national defence and the exploration and colonization of new territories. …”
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  11. 351

    Sound Radiation and Vibration of Composite Panels Excited by Turbulent Flow: Analytical Prediction and Analysis by Joana Rocha

    Published 2014-01-01
    “…This topic is of particular importance, given the growing interest in applying composite materials for the construction of aircraft structures, in parts where aluminum panels were traditionally being used. …”
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  12. 352

    Dominants of economic security of Russian industrial organizations with participation of state in capital: chronicles of “Russian Helicopters” holding company by A. V. Savin

    Published 2020-10-01
    “…The efforts of the Russian state to meet the needs of Russian helicopter builders in aircraft engines and new materials have been described. …”
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  13. 353

    Gust Load Alleviation with Robust Control for a Flexible Wing by Xiang Liu, Qin Sun

    Published 2016-01-01
    “…Traditional methods for gust alleviation of aircraft are mostly proposed based on a specific flight condition. …”
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  14. 354

    Development of Dual Power Multirotor System by Chin E. Lin, Thanakorn Supsukbaworn

    Published 2017-01-01
    “…Vertical take-off and landing (VTOL) aircraft has good flight characteristics and system performance without runway. …”
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  15. 355

    Actuator Fault Diagnosis in a Boeing 747 Model via Adaptive Modified Two-Stage Kalman Filter by Fikret Caliskan, Youmin Zhang, N. Eva Wu, Jong-Yeob Shin

    Published 2014-01-01
    “…An adaptive modified two-stage linear Kalman filtering algorithm is utilized to identify the loss of control effectiveness and the magnitude of low degree of stuck faults in a closed-loop nonlinear B747 aircraft. Control effectiveness factors and stuck magnitudes are used to quantify faults entering control systems through actuators. …”
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  16. 356

    Analysis of Distributed Wireless Sensor Systems with a Switched Quantizer by Hui Sun, Xianyu Wang, Kaixin Yang, Tongrui Peng

    Published 2021-01-01
    “…The proposed estimator based on switched quantitative event-triggered Kalman consensus filtering (KCF) algorithm is used to monitor the aircraft cabin environmental parameters when suffering packet loss and path loss issues during the communication process for WSN. …”
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  17. 357

    Aerodynamic Optimization of an Over-the-Wing-Nacelle-Mount Configuration by Daisuke Sasaki, Kazuhiro Nakahashi

    Published 2011-01-01
    “…The final wing-fuselage-nacelle model is compared with the DLR F6 model to discuss the potential of Over-the-Wing-Nacelle-Mount geometry for an environmental-friendly future aircraft.…”
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  18. 358

    Forecasting contrail climate forcing for flight planning and air traffic management applications: the CocipGrid model in pycontrails 0.51.0 by Z. Engberg, R. Teoh, T. Abbott, T. Dean, M. E. J. Stettler, M. L. Shapiro

    Published 2025-01-01
    “…Outputs are provided for <span class="inline-formula"><i>N</i></span> aircraft-engine groups, with groupings based on similarities in aircraft mass and engine particle number emissions: <span class="inline-formula"><i>N</i>=7</span> results in a 3 % mean error between the trajectory- and grid-based CoCiP, while <span class="inline-formula"><i>N</i>=3</span> facilitates operational simplicity but increases the mean error to 13 %. …”
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  19. 359

    Study on Initial Disturbance of Airborne Missile’s Horizontal Backward Derailment under Continuous Gust by Xiao Pan, Yi Jiang, Xinlin Wei, Mingjun Li

    Published 2019-01-01
    “…This paper studies the effect of continuous gusts on the initial disturbance of the airborne missile’s horizontal backward derailment on large transport aircraft. The longitudinal fluctuation of the airborne launching platform under continuous gust was obtained with different calculation methods, and the finite element model of the derailing process was established then verified by experiments. …”
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  20. 360

    Adaptive Fault-Tolerant Tracking Control of Nonaffine Nonlinear Systems with Actuator Failure by Hongcheng Zhou, Dezhi Xu, Daobo Wang, Le Ge

    Published 2014-01-01
    “…Finally, the proposed approach is verified using a three-degree-of-freedom simulation of a typical fighter aircraft and the significantly improved system response demonstrates the practical potential of the theoretic results obtained.…”
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