Font Size: a A A

Structural Design And Simulation Research On Two Section Lapping Wing Robot

Posted on:2021-05-27Degree:MasterType:Thesis
Country:ChinaCandidate:Y K l i u k i n S e r g e Full Text:PDF
GTID:2392330611499380Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Aircraft is important to understand the physical processes that affect the dynamics of the processes acting on them.The mechanics and kinematics of the wing from the point of view of the structure of the wing of the bird is studied,also the movement of air flow around the wing is simulated.For the outer skin of a robot with an oscillating wing,based on the analysis of kinematics to obtain the law of motion of the external wing,the tilt-lift movement of the external wing was additionally modeled and analyzed.In the modeling process,finite element modeling is used.Firstly,the MATLAB software is used to perform a numerical analysis on the flapping wing's flapping mechanism.The theoretical flapping wing's angular velocity,angular acceleration and other images are obtained.Conclusion of good characteristics.In ADAMS,a virtual prototype of a flapping-wing robot model was created,and kinematic modeling of a flapping-wing ship was conducted.Taking the step amplitude as 10 °,20 °,and 30 °,we obtain the lift curve,the thrust curve,the pressure cloud diagram,and the velocity cloud diagram of the wing flow field over one period.In the Ansys software package,we also modeled a spatial model of a wing in the air.Different angles of attack of the wing are used: + 3 °,0 °,-3 °,-6 °,-9 ° and a flow velocity of 50 m / second.The dependences of the distribution of air flow and load acting on the wing plane are obtained.The angle of attack was revealed at which the air flow begins to break away from the wing,which leads to a loss of lift...
Keywords/Search Tags:flapping wing robot, modeling, kinematic, aerodynamic
PDF Full Text Request
Related items