funded by Programfor Scientific Research Start-up Funds of Guangdong Ocean University,grant number 060302072101;Zhanjiang Marine Youth Talent Project Comparative Study and Optimization of Horizontal Lifting of Subsea Pipeline,grant number 2021E5011.
Airfoil structures play a crucial role across numerous scientific and technological disciplines,with the transition to turbulence and stall onset remaining key challenges in aerodynamic research.While experimental tec...
This work was supported by the National Key R&D Program of China(Grant No.2022YFE0207000);the National Natural Science Foundation of China(Grant Nos.12372289,11972250,and 12102298);the China Postdoctoral Science Foundation(Grant No.2021M702443);Tianjin Natural Science Foundation(Grant No.22JCZDJC00910).
At low-Reynolds-number,the performance of airfoil is known to be greatly affected by the formation and burst of a laminar separation bubble(LSB),which requires a more precise simulation of the delicate flow structures...
In this paper,a series of flutter simulations are carried out to investigate the effects of split drag rudder(SDR)on the transonic flutter characteristic of rigid NACA 64A010.A structural dynamic model addressing two-...
supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions,the Fundamental Research Funds for the Central Universities(No.ILA220101A23);CARDC Fundamental and Frontier Technology Research Fund(No.PJD20200210);the Aeronautical Science Foundation of China(No.20200023052002).
Under complex flight conditions,such as obstacle avoidance and extreme sea state,wing-in-ground(WIG)effect aircraft need to ascend to higher altitudes,resulting in the disappearance of the ground effect.A design of hi...
Delaying the sinusoidal plunging in the middle of the up-and down stroke is studied.This form of kinematics can appear if the flapping mechanism is malfunctioning,or while large birds fly in some cases.Aim of this stu...
supported by the National Natural Science Foundation of China(No.92371206).
Deep learning has been widely applied in surrogate modeling for airfoil flow field prediction.The success of deep learning relies heavily on large-scale,high-quality labeled samples.However,acquiring labeled samples w...
National Natural Science Foundation of China(Grant Nos.52376202)。
The aerodynamic performance of wind turbine needs to be improved day by day.In this paper,the bionic airfoil of wind turbine and the traditional airfoil are combined to optimize the aerodynamic performance.The new air...
Supported by the Harbin Aviation Industry Group Co.,Ltd and the National Natural Science Foundation of China(No.11972256).
During the Co-Cure Molding(CCM)of airfoil foam sandwich structure,it is challenging to avoid collapse of foam core at the trailing edge.Herein,an Equal Proportional Thickening(EPT)method is proposed to optimize the in...
supported by the Natural Science Foundation of Heilongjiang Province (No. YQ2023E015)
Stall is a complex phenomenon in aircraft that must be suppressed during flight. As a novel passive control method, bionic leading-edge protuberances(LEPs) have attracted widespread interest, particularly for delaying...
Natural Science Foundation of Liaoning Province(2022-MS-305);Foundation of Liaoning Province Education Administration(LJKZ1108).
The focus of this research was on the equivalent particle roughness height correction required to account for the presence of ice when determining the performances of wind turbines.In particular,two icing processes(fr...