Showing 401 - 420 results of 607 for search '"aircraft"', query time: 0.04s Refine Results
  1. 401

    State Identification of ECS Turbine Bearing Based on Fractal Dimension by Chenchen Li, Qingpeng Han, Rui Zhu, Qingyu Zhu

    Published 2018-01-01
    “…According to nonlinear characteristics of vibration signals measured on the turbine used in the aircraft environment control system (ECS), the ensemble empirical mode decomposition (EEMD) together with fractal dimension analysis is investigated in the paper to extract characteristic quantities for the goal of fault diagnosis of turbine bearings. …”
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    Article
  2. 402

    3D Printing Manufacturing Techniques, Materials, and Applications: An Overview by D. Srinivasan, M. Meignanamoorthy, M. Ravichandran, V. Mohanavel, S. V. Alagarsamy, C. Chanakyan, S. Sakthivelu, Alagar Karthick, T. Ram Prabhu, S. Rajkumar

    Published 2021-01-01
    “…This review article provides the general idea of 3D printing production techniques, materials used, and applications in the aircraft and automobile industry and biomedical fields.…”
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    Article
  3. 403

    A New Aerodynamic Optimization Method with the Consideration of Dynamic Stability by Mi Baigang, Wang Xiangyu

    Published 2021-01-01
    “…Dynamic stability is significantly important for flying quality evaluation and control system design of the advanced aircraft, and it should be considered in the initial aerodynamic design process. …”
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    Article
  4. 404

    Emergency Flight Control Based on the Fan Wing by Lin Meng, Shuo Wang, Ye Chen, Yang Gao

    Published 2021-01-01
    “…FanWing has been taken to the visual field because of its performance combination of fixed-wing aircraft and helicopter. Its flight mode is currently limited mainly by a remote control, while the research of automated flight control is on the rise. …”
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    Article
  5. 405

    Web Optimization of Compression Ignition Aviation Engine Crankshaft by Serkan Galata, Yiğit Okur, Ülkü Uzan, Emre Ünlü, Kudret Muhziroğlu, Övün Işın, Mehmet Oğuz Turgut, Emin Tuzlu

    Published 2022-01-01
    “…The focus of this study was the weight reduction of crankshaft web regions of an inline 4 cylinder, 250 HP compression ignition engine with a combustion chamber volume of 2499 cm3 intended for use in aircraft. Iteration #0 model was generated by manual reduction of a reference model. …”
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  6. 406
  7. 407

    Impact-Rubbing Dynamics of Rotor with Hollow Shaft and Offset Discs Based on MDOF Timoshenko Beam Theory by Guofang Nan, Xia Yao, Jingya Yao, Chao Wang

    Published 2024-01-01
    “…The impact-rubbing dynamic characteristics of the power turbine rotor with the hollow shaft and offset discs for aircraft engine are investigated, and the impact-rubbing analytical method for the complex rotor based on MDOP Timoshenko beam theory is proposed in this paper. …”
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    Article
  8. 408
  9. 409

    Aerodynamic Interaction Characteristics Study of the Ducted Coaxial Propeller for a Novel eVTOL in Hovering by Junjie Wang, XinFeng Zhang, Jiaxin Lu

    Published 2023-01-01
    “…The ducted coaxial propeller (DCP) is highly advantageous in the design of eVTOL aircraft due to its safety, compactness, and low noise levels. …”
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  10. 410
  11. 411

    Fatigue Reliability Analysis System for Key Components of Aero-Engine by Huizhi Qi, Yaqing Lu, Shufang Song, Qiannan Xu

    Published 2022-01-01
    “…Aero-engine is known as the heart of an aircraft. Fatigue is one of the main causes of aero-engine failure, therefore, it is essential to predict the fatigue life in the aero-engine design process. …”
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    Article
  12. 412

    Experimental and Numerical Vibration Analysis of Hydraulic Pipeline System under Multiexcitations by Peixin Gao, Hongquan Qu, Yuanlin Zhang, Tao Yu, Jingyu Zhai

    Published 2020-01-01
    “…Pipeline systems in aircraft are subjected to both hydraulic pump pressure fluctuations and base excitation from the engine. …”
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    Article
  13. 413

    A Sliding Mode Approach to Vector Field Path Following for a Fixed-Wing UAV by Luca Pugi, Lorenzo Franchi, Samuele Favilli, Giuseppe Mattei

    Published 2025-01-01
    “…A sliding mode approach is implemented to improve the robustness and effectiveness, and the asymptotic convergence of the aircraft to the desired trajectory in the presence of constant wind disturbances is proved according to Lyapunov. …”
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    Article
  14. 414

    A low‐rating 40‐pulse AC–DC rectifier based on a new passive harmonic mitigation circuit by Rohollah Abdollahi, Gevork B. Gharehpetian

    Published 2022-12-01
    “…Abstract A novel 40‐pulse autotransformer rectifier is proposed to reduce total harmonic distortion (THD) of the input current in aircraft electrical power systems. The 40‐pulse rectifier (40PR) includes a passive harmonic reduction circuit (PHMC) with a low kVA rating (about 0.95% of the load power) to enhance the performance of the conventional 40PR. …”
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  15. 415

    Recent Studies in Turbine Blade Cooling by Je-Chin Han

    Published 2004-01-01
    “…Gas turbines are used extensively for aircraft propulsion, land-based power generation, and industrial applications. …”
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  16. 416
  17. 417

    An Investigation of the Feasibility of Feedstock to Support the UK’s Sustainable Aviation Fuel Goals by Rebecca J. Chapman, Anton Hettiarachchige Don

    Published 2025-01-01
    “…While a variety of technologies have been proposed with this goal in mind, due to the slow-moving nature of the industry, the most feasible of these is the increased use of sustainable aviation fuel (SAF) that requires little to no change to existing aircraft systems, procedures, as well as ground facilities. …”
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  18. 418

    Analysis of efficiency between self-check in and conventional check in with queue method (case study at terminal 3 Soekarno-Hatta airport) by Tukhas Shilul Imaroh, Abdul Hafaz Ngah, Sugiyono Sugiyono

    Published 2023-09-01
    “…Queuing systems can occur in various places and times, one of which is checking in aircraft at Soekarno-Hatta International Airport Cengkareng. …”
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    Article
  19. 419

    Design of a Printed Dipole Antenna Array for a Passive Radar System by Peter Knott

    Published 2013-01-01
    “…Part of the transmitted signal is reflected by radar targets, for example, moving objects such as vehicles or aircraft. Typical radar parameters are derived from the comparison between the direct line-of-sight from the transmitter and the signal scattered from the target object. …”
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  20. 420

    The Airport Gate Assignment Problem: A Survey by Abdelghani Bouras, Mageed A. Ghaleb, Umar S. Suryahatmaja, Ahmed M. Salem

    Published 2014-01-01
    “…The objective of the task is assigning each flight (aircraft) to an available gate while maximizing both conveniences to passengers and the operational efficiency of airport. …”
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