Results 1 to 10 of about 4,786,029 (258)
Measurements of the unsteady flow field around beating cilia
Journal of Fluid Mechanics, 2021 The swift deformations of flagella and cilia are crucial for locomotion and fluid transport on the micron scale. Most hydrodynamic models of flagellar and ciliary flows assume the zero Reynolds number limit and model the flow using Stokes equations ...
Da Wei +3 more
semanticscholar +1 more source
气体物理, 2023 Based on the gas kinetic scheme (GKS), numerical simulation research on the thermal protection system with the spike was carried out from the independent flow field and the fluid-structure interaction. The reliability of the algorithm in independent flow
Chang-ya LIU +3 more
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Suppressing Uncommanded Roll-Yaw Motion by Jet Flow Control Based on Reinforcement Learning
International Journal of Aerospace Engineering, 2023 The suppression of uncommanded motion of aircraft at high angles of attack (α) is a research topic of continuous concern in the aviation field. Aiming at the suppression of uncommanded roll-yaw motion of a canard aircraft at high angles of attack, an ...
Yizhang Dong +3 more
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A Numerical Investigation of Supersonic Combustion Flow Control by Nanosecond-Pulsed Actuations
Energies, 2023 The efficiency of supersonic combustion is largely dependent on inlet and injection parameters. Additional energy input is required in some off-design conditions, and nanosecond discharge actuation can be a solution.
Yilun Yan +3 more
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Investigation of Aeroelasticity Effect on Missile Separation from the Internal Bay
International Journal of Aerospace Engineering, 2023 There is a strong aerodynamic interference when launching the missile in the embedded mode. During the separation process, the carrier aircraft safety may be threatened due to large slenderness ratio, low structural stiffness, and aeroelasticity effects ...
Shuling Tian, Rongjie Li, Ke Xu
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Entropy, 2022 One major problem in the development of hypersonic vehicles is severe aerodynamic heating; thus, the implementation of a thermal protection system is required.
Di Zhou +4 more
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International Journal of Antennas and Propagation, 2022 Radar antennas in the open air are affected by dynamic wind loading during azimuthal scanning. In this state, the acquisition and prediction of the aerodynamic load is the focus of the structure design for the antenna.
Yanqi Zhang, Zhaoming Zhang
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Aerodynamic Characteristics of Radar Antenna in Stationary and Azimuthal Rotational Motion
International Journal of Antennas and Propagation, 2021 To study the effects of aerodynamic loads on the aerodynamic characteristics of stationary and azimuthally rotating antennas, wind tunnel force tests are conducted using solid and porous plate antennas.
Yanqi Zhang, Zhaoming Zhang
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Data-driven prediction of unsteady flow over a circular cylinder using deep learning [PDF]
Journal of Fluid Mechanics, 2018 Unsteady flow fields over a circular cylinder are used for training and then prediction using four different deep learning networks: generative adversarial networks with and without consideration of conservation laws; and convolutional neural networks ...
Sangseung Lee, D. You
semanticscholar +1 more source
An Optimized Pressure-Based Method for Thrust Vectoring Angle Estimation
Aerospace, 2023 This research developed a pressure-based thrust vectoring angle estimation method for fluidic thrust vectoring nozzles. This method can accurately estimate the real-time in-flight thrust vectoring angle using only wall pressure information on the inner ...
Nanxing Shi +5 more
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