Results 1 to 10 of about 50,792 (196)
Flutter behavior of highly flexible blades for two- and three-bladed wind turbines [PDF]
Wind Energy Science, 2022 With the progression of novel design, material, and manufacturing technologies, the wind energy industry has successfully produced larger and larger wind turbine rotor blades while driving down the levelized cost of energy (LCOE).
M. Chetan, S. Yao, D. T. Griffith
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Flutter Analysis on Composite Rudder of Air-to-Air Missile [PDF]
Hangkong bingqi, 2021 The flutter analysis model of composite rudder is established, and the flutter velocity at ambient temperature is calculated, the influence of the layup scheme on the flutter characteristics of the composite rudder is studied.
Shen Pengfei, Wu Wei, Huang Yimin, Wei Zhongwei, Luo Chuyang, Pan Lijian
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Medicine - Programa de Formación Médica Continuada Acreditado, 2021 El término «flutter auricular» se describió por primera vez en 1886 en animales como una actividad eléctrica auricular rápida y regular, y en 1911 se describieron sus características electrocardiográficas con una actividad en forma de «dientes de sierra», distinguiéndose de la fibrilación auricular (FA).
Sánchez Borque, Pepa +6 more
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Frontiers in Cardiovascular Medicine, 2023 Typical atrial flutter commonly occurs in patients with atrial fibrillation (AF). Limited information exists regarding the effects of concurrent atrial flutter on the long-term outcomes of rhythm control.
Joo Hee Jeong +17 more
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Research Progress and Prospect of Thermal Flutter of Hypersonic Vehicles
Hangkong gongcheng jinzhan, 2022 Hypersonic vehicle is subjected to severe aerodynamic load and aerodynamic heating during the flight.Thus structural dynamic stability and response caused by aerodynamic force and aerodynamic heating should be fully considered in the design process of ...
CHEN Haoyu +3 more
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Full-Span Flying Wing Wind Tunnel Test: A Body Freedom Flutter Study
Fluids, 2020 Aiming at the experimental test of the body freedom flutter for modern high aspect ratio flexible flying wing, this paper conducts a body freedom flutter wind tunnel test on a full-span flying wing flutter model.
Pengtao Shi +4 more
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Research on Feature Extracted Method for Flutter Test Based on EMD and CNN
International Journal of Aerospace Engineering, 2021 Due to the inevitable deviations between the results of theoretical calculations and physical experiments, flutter tests and flutter signal analysis often play significant roles in designing the aeroelasticity of a new aircraft.
Hua Zheng +3 more
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Flutter test of rudder with real servo actuator in continuous transonic wind tunnel
Xibei Gongye Daxue Xuebao, 2022 Flutter wind tunnel test is an important approach of investigation of transonic flutter characteristics of flight vehicle. Comparing with the blow-down wind tunnel, the long-running and low dynamic pressure capabilities of continuous transonic wind ...
HAN Jiangxu +5 more
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Nonlinear Flutter Analysis for a Long-Span Suspension Bridge
Shock and Vibration, 2021 The wind-induced flutter of the long-span suspension bridge structure is extremely harmful to the bridge. Therefore, it is necessary to study the nonlinear problem of wind-induced flutter.
Jieshan Liu +3 more
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