Showing 741 - 760 results of 927 for search '"Aviator"', query time: 0.05s Refine Results
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  12. 752

    Analysis of Warm and Cold Season Thunderstorms for Istanbul by Muhammed Başpınar, Veli Yavuz

    Published 2024-01-01
    “…In this study, the characteristics of TS events in Istanbul, covering the period from 2013 to 2022, including the warm season (May-September) and the cold season (October-April), were examined, and the atmospheric conditions under which they occur were identified. Aviation observations from Sabiha Gökçen International Airport were used to determine the occurrence of TS events, and data from Istanbul Kartal Radiosonde Station were analyzed to obtain upper-level atmospheric parameters. …”
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  13. 753

    Mechanical Properties of Multi-Layer Woven E-Glass/Epoxy in Variable Fiber-Mat Directions by Saif Aldeen Ghafel H., Nasri Salh M. Namer, Abdul Jabbar H. Ali

    Published 2023-06-01
    “…It is considered a modern study of this style because of the rapid development in modern engineering industries that required lightweight composite materials with high strength and small thickness, which are used in the aerospace industry aviation and other precision engineering industries. …”
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  14. 754

    Vibroacoustic Study of a Miniature Jet Engine Under Blade-Casing Rubbing Condition by Bartłomiej Cywka, Wojciech Prokopowicz, Bartosz Ciupek, Grzegorz M. Szymański, Daniel Mokrzan, Andrzej Frąckowiak

    Published 2024-12-01
    “…This phenomenon and the results obtained from the unexpected technical condition constitute a valuable premise for considering the issue of proper operation of the turbojet engine during fuel changes, especially following current trends related to the decarbonization of the aviation sector. The obtained research results and the resulting observations and conclusions make it necessary to perform technical analyses and pre-implementation tests each time before allowing the use of a conventional engine if it undergoes the process of reconstruction in terms of using a new fuel (especially if its technical parameters are different from the originally used one). …”
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  15. 755

    Investigate on surface/subsurface damage mechanisms and manufacturability of ultra-smooth surface in ultra-precision ductile grinding of sapphire optics by Sheng Wang, Qinghe Zhang, Qingliang Zhao, Ming Zhou

    Published 2025-01-01
    “…Sapphire is a kind of high hard-brittle transparent single crystal material with excellent comprehensive properties in the aspects of mechanics, thermology and optics, which can be widely used in aviation, aerospace, medical treatment, high-energy laser and consumer electronics etc., especially in the service environments of high-temperature, high-pressure, and high-speed of the infrared field. …”
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  16. 756

    Anti-aging effect of TMQ on EPDM for Various Cure Systems by Şehriban Öncel, Bağdagül Karaağaç, Hakan Erdoğan, Mahir Burak Efe, Gürcan Gül

    Published 2023-12-01
    “…Ethylene propylene diene rubber (EPDM) is a common raw material for weather resistant rubber products used in lots of areas such as cable, automotive, marine industry and aviation applications. Superior processing behaviour, electrical properties and moderate high temperature resistance also make EPDM an attractive raw material for a wide range of further industrial performance requirements. …”
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  17. 757

    Air Traffic Efficiency Analysis of Airliner Scheduled Flights Using Collaborative Actions for Renovation of Air Traffic Systems Open Data by Akinori Harada, Tooru Ezaki, Tomoaki Wakayama, Koichi Oka

    Published 2018-01-01
    “…The aircraft position and time data used in this study were obtained from Collaborative Actions for Renovation of Air Traffic Systems Open Data—the radar data released by the Japan Civil Aviation Bureau. Flight information, such as air data and fuel flow, is estimated by applying meteorological data and aircraft performance model to the position information of radar data. …”
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  18. 758

    Improved sound absorption with 3D-printed micro-perforated sandwich structures by Peng-Fei Zhang, Zhong-Hua Li, Yu-Jun Zhou, Qi-Fei Zhang, Bin Liu, Fei Liu, Si-Chen Pei, Ke Shi, Pei-kang Bai

    Published 2025-01-01
    “…., and has been widely used in many fields such as aviation and aerospace. In order to improve the sound absorption performance of Micro-perforated plate Diamond sandwich structure (MPP-DSS) at low frequency, a microperforated sandwich-polyurethane composite structure based on TPMS was proposed. …”
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  19. 759

    Mechanical Calculation of Flexible Wires of Overhead Lines with Barrage Balls by I. I. Sergey, Y. V. Bladyko

    Published 2018-07-01
    “…Aerial barrage balls serve for marking high-voltage wires in order to visually warn pilots of civil and military aviation about the presence of overhead lines. The present article deals with the mechanical calculation of flexible overhead wires of overhead lines, in which aerial warning barrage balls are installed. …”
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  20. 760

    Wear Resistance of Ceramic Cutting Inserts Using Nitride Coatings and Microtexturing by Electrical Discharge Machining by Marina A. Volosova, Anna A. Okunkova, Elena Y. Kropotkina, Enver S. Mustafaev, Khasan I. Gkhashim

    Published 2025-01-01
    “…Today, the machining of heat-resistant alloys based on triple, quad, or penta equilibria high-entropy alloy systems of elements (ternary, quaternary, quinary iron-, titanium-, or nickel-rich alloys), including dual-phase by Gibb’s phase rule, steels of the austenite class, and nickel- and titanium-based alloys, are highly relevant for the airspace and aviation industry, especially for the production of gas turbine engines. …”
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