Diversity techniques for omnidirectional telemetry coverage of the HiMAT research vehicle [PDF]
, 1981 The highly maneuverable aircraft technology (HiMAT) remotely piloted research vehicle (RPRV) was flight tested and a number of technological advances applicable to future fighter aircraft were demonstrated.
Harney, P. F.
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Green and Low-Carbon Development of Aviation Manufacturing Industry
中国工程科学, 2023 In the context of global joint response to climate change, the air transport industry faces great pressure on carbon emission reduction. Carbon reduction in design and manufacturing of civil aircraft products is the core approach to realizing net zero ...
Wu Guanghui +7 more
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Theoretical prediction of interference loading on aircraft stores: Part II - Supersonic speeds [PDF]
, 1973 Linear theory is used, without two dimensional or slender body assumptions, to predict flow field produced by aircraft wing, nose, inlet, and pylons.
Fernandes, F., Fox, C. H., Jr.
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International Journal of Aerospace Engineering, 2021 In some situations, the improvement of the thrust-to-weight ratio (TWR) of microturbine engines (MTEs) for energy-, economic-, and environment-related reasons can be achieved for military or civilian purposes.
Cheng Zhang +3 more
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OpenAP: An Open-Source Aircraft Performance Model for Air Transportation Studies and Simulations
Aerospace, 2020 Air traffic simulations serve as common practice to evaluate different concepts and methods for air transportation studies. The aircraft performance model is a key element that supports these simulation-based studies.
Junzi Sun, J. Hoekstra, J. Ellerbroek
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Velocity vector control system augmented with direct lift control [PDF]
, 1981 A pilot-controlled stability control system that employs direct lift control (spoiler control) with elevator control to control the flight path angle of an aircraft is described.
Kelly, W. W., Tisdale, H. F., Sr.
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Multidisciplinary Optimization Design of Low-Noise Propellers
Aerospace, 2023 In this paper, a multidisciplinary optimization design method and its verification of low-noise aircraft propellers considering aerodynamics, noise, and structural strength were carried out to further reduce the aerodynamic noise of the aircraft ...
Dongwen Xue +3 more
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Social-ecological soundscapes: examining aircraft-harvester-caribou conflict in Arctic Alaska [PDF]
, 2017 Thesis (M.S.) University of Alaska Fairbanks, 2017As human development expands across the Arctic, it is crucial to carefully assess the impacts to remote natural ecosystems and to indigenous communities that rely on wild resources for nutritional and ...
Stinchcomb, Taylor R.
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Error control method using crossed axes strategy in the five-axis thread milling process
Scientific ReportsThread milling plays a critical role in the machining of aviation components. However, for parts with complex shapes and high precision requirements, traditional three-axis milling often results in significant errors, making it difficult to meet the ...
Jinjie Jia +9 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
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