Results 11 to 20 of about 46,505 (316)
Aerodynamic design optimization: Challenges and perspectives
Computers and Fluids, 2022 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Joaquim R R A Martins
exaly +2 more sources
Noise prediction research of a scaled turboprop aircraft
Xibei Gongye Daxue Xuebao, 2021 Aerodynamic noise level has become an important performance index of civil aircraft, and it is drawing more and more attention. Most airframe noise research based on CFD method is aimed at aircraft individual parts at present, while lack of noise ...
Song Minhua +5 more
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Aerodynamic Design and Performance Analysis of a Large-Scale Composite Blade for Wind Turbines
Applied SciencesIn this study, we determined an aerodynamic configuration to design structures applying composites for large-scale horizontal-axis wind turbine blades. A new aerodynamic and structural design method for large wind turbine blades is presented.
Semyoung Lim, Sungjin Ahn, Hyunbum Park
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Research on flight load surrogate model using neural networks
Hangkong gongcheng jinzhan, 2023 In aircraft structural strength design, flight load analysis is required, but the load analysis cycle is long,so it is necessary to study more efficient and accurate flight load analysis methods to shorten the load design cycle.The horizontal tail of a ...
PENG Yuzhuo, TANG Zhen, XIAO Qizhi
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Study on Aerodynamic Interference of Tanker Aircraft on Receiver Aircraft based on N-S Equations
Hangkong gongcheng jinzhan, 2022 The wake flow field of tanker aircraft can produce the complex flow interference on receiver aircraft during aerial refueling.The computational fluid dynamics(CFD)method based on Navier-Stokes(N-S)equations is used to analyze the wake flow field of the ...
GENG Yansheng +3 more
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Advances in Aerodynamics, 2022 Modeling high-dimensional aerodynamic data presents a significant challenge in aero-loads prediction, aerodynamic shape optimization, flight control, and simulation.
Bo-Wen Zan +4 more
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Aerospace, 2023 Most existing aerodynamic shape optimization (ASO) studies do not take the balanced pitching moment into account and thus the optimized configuration has to be trimmed to ensure zero pitching moment, which causes additional drag and reduces the benefit ...
Kai Wang +3 more
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Laminar-turbulent transition characteristics of a 3-D wind turbine rotor blade based on experiments and computations [PDF]
Wind Energy Science, 2020 Laminar-turbulent transition behavior of a wind turbine blade section is investigated in this study by means of field experiments and 3-D computational fluid dynamics (CFD) rotor simulations.
Ö. S. Özçakmak +3 more
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Review of the Study on High-angle-of-attack Flight Problems of Aircraft
Hangkong gongcheng jinzhan, 2022 The close combat in air battle is still inevitable in future.The accurate and agile nose-pointing capability at high-angle-of-attack is still essential and significant for fighter to survive and gain air superiority.According to the high-angle-of-attack ...
ZHANG Zijun +3 more
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A High Efficient Fluid-Structure Interaction Method for Flutter Analysis of Mistuned [PDF]
Xibei Gongye Daxue Xuebao, 2018 The time cost is very high by direct fluid-structure interaction method for mistuned bladed disk structures, so aerodynamic loads generally are ignored or treated as small perturbations in traditional flutter analysis.
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