Results 71 to 80 of about 1,277,064 (238)
An experimental measurement of galactic cosmic radiation dose in conventional aircraft between San Francisco and London compared to theoretical values for conventional and supersonic aircraft [PDF]
, 1971 These direct measurements are in fair agreement with computations made using a program which considers both basic cosmic ray atmospheric physics and the focusing effect of the earth's magnetic field.
Boyer, M. F., Wallace, R.
core +4 more sources
Scientific ReportsLight field imaging contains abundant scene structure information, which can improve the accuracy of salient object detection in challenging tasks and has received widespread attention.
Shuai Ma +4 more
doaj +1 more source
Low speed propellers: Impact of advanced technologies [PDF]
, 1980 Sensitivity studies performed to evaluate the potential of several advanced technological elements on propeller performance, noise, weight, and cost for general aviation aircraft are discussed.
Keiter, I. D.
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Shock and VibrationIt is crucial to comprehend the heat soak phenomenon, which may result in a significant temperature increase after the shutdown followed by a gradual decrease. This could bring potential risks for the engine including oil coking.
Xuanming Ge +4 more
doaj +1 more source
Optimization of Powerful Two-stage Screw Centrifugal Pump
MATEC Web of Conferences, 2018 The article presents a refining method for a two-stage screw centrifugal pump by the joint usage of mathematical optimization software IOSO, meshing complex NUMECA and CFD software ANSYS CFX.
Baturin Oleg +5 more
doaj +1 more source
Dual towline spin-recovery device [PDF]
, 1985 A device which corrects aerodynamic spin is described wherein a parachute exerts antispin forces on an aircraft to effect spin recovery. The dual parachute towlines and are each attached to the parachute and are attached to the rear fuselage equidistant ...
White, W. L.
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Research on Online Flocculation Purification Method for The Centralized liquid supply and chip removal system [PDF]
E3S Web of ConferencesThis work analysed the principle of flocculation purification method and the flocculation purification effect of fully synthesized water-based cutting fluid under experimental conditions, and the anti-corrosion performance of the purified cutting fluid ...
Xu Qiang +6 more
doaj +1 more source
Calculation Analysis on the Door’s Contact Force of theFlight Lock Mechanism for Civil Airplane
Hangkong gongcheng jinzhan, 2018 It is of great significance to study the contact force in the aircraft’s flight lock mechanism for the design of the flight lock mechanism of the civil aircraft. The function and main design basis of flight lock are firstly introduced.
Liu Chengye, Huang Zhenting, Zhou Ying
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Additive Manufacturing for the Aircraft Industry: A Review
Journal of Aeronautics & Aerospace Engineering, 2019 Considering the stringent regulations, manufacturing of aircraft parts is often quite complex and time consuming. The multi-million components, multi-tier manufacturing systems and the severe constraints surrounding the sector lead to heavy inventory ...
S. Singamneni +5 more
semanticscholar +1 more source
Rotor burst protection criteria and implications [PDF]
, 1977 Current aircraft design practices to minimize the hazard from rotor bursts are described. The consequences of non-contained engine failures and the impact of rotor burst protection systems on aircraft design are ...
Mccormick, R. B.
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