Results 11 to 20 of about 1,220,175 (393)
Poisson effects of 2D-C/SiC composite under axial loading conditions
Cailiao gongcheng, 2021 By using monotonic and cyclic loading tests, the Poisson curves along the fiber bundles directions of a 2D-C/SiC composite were obtained during various axial tensile and compressive loading processes.
GUO Hong-bao +3 more
doaj +1 more source
Aerospace, 2021 Considering the importance of continually improving the algorithms in aircraft engine diagnostic systems, the present paper proposes and benchmarks a gas-path monitoring and diagnostics framework through the Propulsion Diagnostic Methodology Evaluation ...
J. Pérez-Ruiz, Yuting Tang, Igor Loboda
semanticscholar +1 more source
AIP Advances, 2021 Stratified swirled flame is widely used in gas turbines and aero engines to achieve low emissions. However, the limitation of implementing laser diagnostic in real combustors acquires more accurate measurements of field information in the flame ...
Sheng Meng, Shizhi Wu, Man Zhang
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AIAA Scitech 2020 Forum, 2020 As in many other industries, the sector of aircraft engines and gas turbines is also undergoing a change towards digitalization. The intention is to make digital technologies applicable over the entire life cycle of the product and thus improve planning,
S. Reitenbach +7 more
semanticscholar +1 more source
Research on Type Design and Compliance Verification Method of ETOPS for Civil Aircraft Engine
Hangkong gongcheng jinzhan, 2022 Aircraft engine extended operations(ETOPS)eligibility is the basis for aircraft extended operations. In order to provide the guide for the domestic aircraft engine ETOPS type design and airworthiness compliance verification,the formation process of the ...
LI Haoran, LEI Yansheng, GONG Haowei
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Materials, 2021 Currently, there are many methods of reducing the friction losses of the main components of an internal combustion piston engine. The operating conditions of internal combustion piston engines intended for the propulsion of ultralight aircraft differ ...
P. Wróblewski, R. Rogólski
semanticscholar +1 more source
Journal of Aeronautical Materials, 2018 Selective laser melting (SLM) was used to fabricate Hastelloy X alloy. The characteristics of grains and precipitates in Hastelloy X alloy processed by heat treatments (HT) and hot isostatic pressing (HIP) was analyzed.
ZHANG Yongzhi +5 more
doaj +1 more source
Aerospace, 2022 Residual stresses are one of the main factors determining the failure of aircraft engine materials. It is not possible to reliably and accurately predict the remaining service life of aircraft engine components without properly accounting for the ...
Zhaoyu Shao +6 more
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Selection of Parameters for 3D Finite-volume Mesh for CFD Simulation of Axial Turbines
MATEC Web of Conferences, 2018 This article describes the second part of the global work done by the authors aimed at finding the best settings for a numerical model for calculations of axial uncooled turbines using the RANS approach.
Popov Grigorii +5 more
doaj +1 more source
Multimodal Locomotion: Next Generation Aerial–Terrestrial Mobile Robotics
Advanced Intelligent Systems, EarlyView., 2023 Aerial–terrestrial robots can achieve efficient energy consumption and robust environmental interaction by adding morphological features, adapting forms for locomotion transitions, and integrating multiple platforms. This next generation of mobile robots advances real‐world robotic deployment for operations with complex tasks and tackle environments ...
Jane Pauline Ramirez, Salua Hamaza
wiley +1 more source