Showing 141 - 160 results of 607 for search '"aircraft"', query time: 0.12s Refine Results
  1. 141

    METHODOLOGICAL BASIS FOR ESTIMATING THE LIFE CYCLE COST OF AIRCRAFT ENGINE, TAKING INTO ACCOUNT THE ATTENDANT RISKS by E. A. Ozdoeva, O. A. Smolyakov

    Published 2020-03-01
    “…The formation and development of the main areas of technical and economic research in the field of aircraft engine building have been considered. A typical structure of the life cycle cost of an aircraft engine has been presented and typical tasks in the field of technical and economic efficiency, solved at different stages of the cycle, have been described. …”
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  2. 142
  3. 143

    A Proactive Robust Scheduling Method for Aircraft Carrier Flight Deck Operations with Stochastic Durations by Xichao Su, Wei Han, Yu Wu, Yong Zhang, Jie Liu

    Published 2018-01-01
    “…The operations on the aircraft carrier flight deck are carried out in a time-critical and resource-constrained environment with uncertainty, and it is of great significance to optimize the makespan and obtain a robust schedule and resource allocation plan for a greater sortie generation capacity and better operational management of an aircraft carrier. …”
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  4. 144

    Machine learning-based anomaly detection and prediction in commercial aircraft using autonomous surveillance data. by Tian Xia, Lanju Zhou, Khalil Ahmad

    Published 2025-01-01
    “…The data tagging technique was based on the requirements set by the Global Aviation Organisation for business jet-engine aircraft, which expert business pilots then validated. …”
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  5. 145

    A Fine-Grained Aircraft Target Recognition Algorithm for Remote Sensing Images Based on YOLOV8 by Xiao-Nan Jiang, Xiang-Qian Niu, Fan-Lu Wu, Yao Fu, He Bao, Yan-Chao Fan, Yu Zhang, Jun-Yan Pei

    Published 2025-01-01
    “…However, the extensive coverage of remote sensing images, the low pixel ratio of targets, and the subtlety of features pose significant challenges for fine-grained recognition of aircraft targets. This article addresses the issues of missed and false detections in existing aircraft target fine-grained recognition algorithms for remote sensing images by proposing an improved algorithm based on YOLOv8, called FD-YOLOv8 (Focus Detail-YOLOv8). …”
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  6. 146
  7. 147

    Retrievals of water vapour and temperature exploiting the far-infrared: application to aircraft observations in preparation for the FORUM mission by S. Panditharatne, S. Panditharatne, S. Panditharatne, H. Brindley, H. Brindley, C. Cox, R. Siddans, R. Siddans, J. Murray, J. Murray, L. Warwick, S. Fox

    Published 2025-02-01
    “…Secondly, radiances observed from an aircraft flight in the upper troposphere are modified to match the FORUM spectral characteristics. …”
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  8. 148

    A Two-Level Iterative Node Importance Evaluation of Aircraft Function Modules Based on Influence Matrix by Chang Liu, Jinyan Wang, Kangxing Wang

    Published 2023-01-01
    “…In addition, the importance of aircraft nodes was used to carry out two-level iteration, and finally, the importance of aircraft function modules was obtained. …”
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  9. 149
  10. 150

    Crosswise Wind Shear Represented as a Ramped Velocity Profile Impacting a Forward-Moving Aircraft by Mahmood Khalid

    Published 2019-01-01
    “…Abrupt changes in wind velocities over small distances in a lateral or vertical direction can produce wind shear which is known to have serious effects upon the performance of an aircraft. Brought about by large-scale changes in the atmospheric conditions, it is a three-dimensional flow phenomenon imposing severe velocity gradients on an aircraft from all possible directions. …”
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  11. 151

    Approach and Landing Aircraft Wake Encounter Risk Based on Reynolds-Averaged Navier-Stokes Numerical Simulation by Weijun Pan, Jingkai Wang, Yaxing Xu, Qianlan Jiang, Yuming Luo

    Published 2022-01-01
    “…As a realistic case, a medium aircraft ARJ21 following a heavy aircraft A330-200 is considered, and the Reynolds-averaged Navier-Stokes (RANS) method is used to explore the wake vortex evolution process of the leading aircraft at the decision height. …”
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  12. 152

    Enhanced Air Traffic Control Safety Using low Earth orbit Satellites: Non-TCAS Aircraft by Raziq Omayma, Nhaila Hasna, El Khaili Mohamed, Khiat Azeddine

    Published 2025-01-01
    “…TCAS was developed to mitigate the risks of aircraft collisions and is mandatory on large transport aircraft. …”
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  13. 153
  14. 154

    Development of Real-Time Maneuver Library Generation Technique for Implementing Tactical Maneuvers of Fixed-Wing Aircraft by Do hyeon Lee, Chang-Joo Kim, Man Jung Heo, Joo Wan Hwang, Hee Gyeong Lyu, Jun Yeop Lee

    Published 2020-01-01
    “…This study develops the real-time maneuver library generation technique for performing aggressive maneuvers of fixed-wing aircraft. Firstly, the general maneuver libraries are defined, and then 7th-order polynomials are used to create the maneuver libraries. …”
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  15. 155
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  17. 157

    Finite element analysis and artificial neural network for stress distribution of an aircraft model in a wind tunnel by Ahmed Al-Mulla Khalaf, Sinan Al-Haddad, Bilal Al-Oubaidi, Naseem Ibrahim, Fawaz Abdulwahed, Athraa Hilal

    Published 2025-01-01
    “…Wind tunnels are instrumental in the aerodynamic analysis of aircraft model structures, enabling the replication of real circumstances for better design and performance evaluation. …”
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  18. 158
  19. 159

    THE ANALYSIS OF CURRENT STATE AND PROBLEMS OF DEVELOPMENT OF POTENTIAL OF DOMESTIC KNOWLEDGE-INTENSIVE INDUSTRIES (ON THE EXAMPLE OF AIRCRAFT INDUSTRIES) by A. Sazonov, E. Matushina, M. Sazonova

    Published 2017-07-01
    “…Authors considered a problem of efficiency of the organization and performance of research works in domestic aircraft industry. The results of a research received when carrying out the comparative, horizontal and vertical analysis of effectiveness of the Russian scientific organizations and similar foreign companies are stated. …”
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  20. 160

    Numerical Simulation of Aircraft Icing with an Unsteady Thermodynamic Model considering the Development of Water Film and Ice Layer by Xiaobin Shen, Zicheng Qi, Wenzhao Zhao, Guiping Lin, Yu Zeng, Zuodong Mu

    Published 2022-01-01
    “…Considering the transient heat and mass transfer process of the impinged water droplets during aircraft icing, an unsteady thermodynamic model was established to simulate the dynamic developments of the water film and the ice layer on aircraft surfaces. …”
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