Showing 1 - 20 results of 48 for search '"aircraft engine"', query time: 0.08s Refine Results
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    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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    DEVELOPING THE PROGRESSIVE TIME NORMS ON THE OPERATION OF REPAIR MANUFACTURE FOR THE AIRCRAFT ENGINES USING THE EXPERIMENT PLANNING THEORY by A. Tikhonov, A. Komarova

    Published 2016-04-01
    “…The relevance of developing the progressive time norms on the operation of repair manufacture of aircraft engines as a quantitative measure of planning and optimization of the workflows is shown. …”
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    Modeling of the Diffusion Bond for SPF/DB Titanium Hollow Structures by Xianghai Chai, Xiaoyun Zhang, Zhiqiang Wang, Yesheng Liu

    Published 2015-01-01
    “…This work provides useful references for the optimal design to increase impact resistance for aircraft engine hollow warren structure components.…”
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    Research on Simulation and Performance Optimization of Mach 4 Civil Aircraft Propulsion Concept by Min Chen, Zihao Jia, Hailong Tang, Yi Xiao, Yonghang Yang, Feijia Yin

    Published 2019-01-01
    “…To get a good conceptual design and performance investigation of the supersonic civil aircraft engine, in this article, a fast, versatile as well as trust-worthy numerical simulation platform was established to analyze the Mach 4 turbine-based combined cycle (TBCC) engine concept so as to be applied to the supersonic civil aircraft. …”
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    Methods of economic efficiency assessment of the operation stage of the aviation engines life cycle by Tatyana Rogulenko, Oleg Smolyakov

    Published 2019-03-01
    “…The relevance of the evaluation of the technical and economic efficiency of aircraft engines and one of its main indicators – direct operating costs has been noted in the article. …”
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    Study of Manufacturing Process of Holes in Aeroengine Heat Shield by Anyuan Jiao, Weijun Liu

    Published 2019-01-01
    “…The nickel-based superalloy GH3128 with high plasticity, high long-lasting creep strength, good resistance to oxidation and stamping, and good welding performance is widely used in aircraft engine heat shields. The many holes that need to be machined on the heat shield are not only small in diameter but also dense, and GH3128 as a typical hard-to-process material has the problems of large cutting force, high cutting temperature, and serious hardening. …”
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    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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    Few-Shot Contrail Segmentation in Remote Sensing Imagery With Loss Function in Hough Space by Junzi Sun, Esther Roosenbrand

    Published 2025-01-01
    “…Condensation trails, or contrails, are line-shaped clouds that are produced by an aircraft engine exhaust. These contrails often impact climate significantly due to their potential warming effect. …”
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    An Enhancement Deep Feature Extraction Method for Bearing Fault Diagnosis Based on Kernel Function and Autoencoder by Fengtao Wang, Bosen Dun, Xiaofei Liu, Yuhang Xue, Hongkun Li, Qingkai Han

    Published 2018-01-01
    “…Finally, softmax is adopted as the classifier to accurately identify different bearing faults, and error backpropagation algorithm is used to fine-tune the model parameters. Aircraft engine intershaft bearing vibration data are used to verify the method. …”
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    Finite Element Simulations of Dynamic Shear Fracture of Hollow Shear Pins by Zibo Jin, Jin Zhou, Daochun Li

    Published 2021-01-01
    “…In this research, a 3-dimensional finite element model was built based on the actual shear pin installed on the aircraft engine pylon and the model was validated by the experiment. …”
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