Showing 421 - 440 results of 927 for search '"Aviator"', query time: 0.04s Refine Results
  1. 421

    Impact of host climate model on contrail cirrus effective radiative forcing estimates by W. Zhang, K. Van Weverberg, K. Van Weverberg, K. Van Weverberg, C. J. Morcrette, C. J. Morcrette, W. Feng, W. Feng, K. Furtado, K. Furtado, P. R. Field, P. R. Field, C.-C. Chen, A. Gettelman, P. M. Forster, D. R. Marsh, A. Rap

    Published 2025-01-01
    “…<p>Estimates of aviation effective radiative forcing (ERF) indicate that contrail cirrus is currently its largest contributor, although with a substantial associated uncertainty of <span class="inline-formula">∼</span> 70 %. …”
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  2. 422

    Experimental and Numerical Simulation to Validate Critical Perforation Velocity on a Flat Plate Aluminium Alloy 6061 by Bharosh Kumar Yadav, Mehdi Jahangiri, Dalbir Singh

    Published 2022-01-01
    “…These findings increase the knowledge of the material’s response application to the high-velocity impact that can be used in arms-ammunition, aviation, marine, automobile, and home appliances.…”
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  3. 423

    ANOVA OPTIMIZATION OF DRILL BIT TEMPERATURE IN DRILLING OF PURE AND CARBON BLACK REINFORCED HIGH DENSITY POLYETHYLENE by ALPER UYSAL

    Published 2019-09-01
    “… High density polyethylene materials have many application areas in automotive, aviation, electrical and electronic etc. industries. …”
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    Structural and Functional Approach to the Assessment of the Educational Programs Quality by A. A. Pochestnev

    Published 2020-10-01
    “…The main components of this technology are situational analysis of programs, which more accurately determines the purpose of diagnostics and criteria for assessing, and a structural-functional model that allows to determine dysfunctional zones in the structure of education and their causes.The approbation of this diagnosis was carried out on the educational program of bachelors in Social Management at the Moscow Aviation Institute. Focus groups and questionnaires of graduate students were the main methods of data collection.The diagnostic results allowed us to determine that the vector of students’ needs in the field of education coincides with the competence model of the program. …”
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    Research on the Combination Optimization Method of Aircraft Climb Parameters Considering the Influence of Pollution Emissions by Wang Na, Wei Zhiqiang, Han Xiaolan

    Published 2022-01-01
    “…In order to find the optimum climb parameters for decreasing aircraft pollution emissions, we establish a calculation model of aircraft pollutant emissions to thoroughly examine the economy of aircraft operation and its impact on the environment, based on the International Civil Aviation Organization reference emission data and Boeing Method 2 which can calculate pollutant emissions in different flight phases by correcting the ICAO emission data. …”
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    Research Progress of Fault Diagnosis Technology of Gear Transmission System by Wang Jingyue, Wang Haotian, Guo Lixin

    Published 2016-01-01
    “…The gear transmission system is the most widely used motion or power transmission device,such as vehicles,machinery,aviation,aerospace,metallurgy,electric power,coal,petrochemical,nuclear energy and many other key mechanical equipment in the industry. …”
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  18. 438

    Preparation, performances and application of carbon-ceramic brake discs by Tan Hong, Shen Fuqiang, Li Hulin

    Published 2024-12-01
    “…This paper reviews their development, focusing on preparation methods, performance features and applications in aviation, automotive and rail sectors. Made from carbon fibres and silicon carbide, these discs undergo complex manufacturing processes like carbonization and silicification, leading to excellent friction performance, wear resistance and thermal shock resilience. …”
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  19. 439

    ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING by XI JiangJing, DONG DengKe, CHEN Li, CHANG Wenui

    Published 2018-01-01
    “…The detail fatigue rating is worked out by finite element analysis and through experimental verification; this paper studies the changes of fatigue life and detail fatigue rating between structure with manufacturing errors and the original structure.Through theoretical and experimental analysis,this paper judges the validity of repair methods for the fastening holes error in the current aviation industry and provides theoretical and experiment data support for repairing methods.…”
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  20. 440

    The Use of Transition Curves in Airport Runway Rapid Exit Taxiways (RETs) by Donato Ciampa, Maurizio Diomedi, Pietro Vuono, Saverio Olita

    Published 2024-01-01
    “…Such geometric elements are not currently made explicit by standards, and major international government agencies, such as the International Civil Aviation Organization and the Federal Aviation Administration, are limited to providing some layouts consisting of only constant curvature elements, although the aircrafts speed in RETs is variable. …”
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