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Bumblebees are clumsy fliers. It is estimated that a foraging bee bumps into a flower about once per second, which damages its wings over time. Yet despite having many tiny rips or holes in their wing...
美国内布拉斯加大学林肯分校Cho Wing Solomon To教授来南京航空航天大学交流访问（图）
美国内布拉斯加大学 Cho Wing Solomon To教授 南京航空航天大学 飞行器先进设计技术 非线性动力学
2017/7/22
应我校航空宇航学院飞行器先进设计技术国防重点学科实验室张明副教授邀请，美国内布拉斯加大学林肯分校机械与材料工程学院终身教授Cho Wing Solomon To教授，于2017年7月3日至14日访问了我校，并于7月11日为我校师生做了题为“Large Nonlinear Dynamic Responses of Shell Structures with PiezoelectricSensing ...
3D Flapping Wing Simulation with High Order Spectral Difference Method on Deformable Mesh
3D Flapping Simulation Spectral Diff erence Method Deformable Mesh
2015/7/3
In this paper we carry out computational studies of three-dimensional flow over flapping wings. The problems we have investigated include, firstly, three-dimensonal simulation of ...
NLF Airfoil and Wing Design by Adjoint Method and Automatic Transition Prediction
NLF Airfoil Wing Design Adjoint Method Automatic Transition Prediction
2015/7/3
This paper describes the application of optimization technique based on control theory for natural-laminar-°ow airfoil and wing design in viscous compressible °ow modeled by the Reynolds averaged Navi...
Design of Adjoint Based Laws for wing flutter control
Design Adjoint Based Laws wing fl utter control
2015/7/2
An airplane, by its nature of being, is constructed so that it is as light as possible. The structural design is guided by static and dynamic factors. The more stringent constraints on the structural ...
Comparative Study of 3D Wing Drag Minimization by Different Optimization Techniques
3D Wing Drag Minimization Diff erent Optimization Techniques
2015/7/2
The main goal of this paper is to document a comparative study of different CFD based optimization techniques applied to the so lution of a 3D wing drag minimization problem.
Multi-point Wing Planform Optimization via Control Theory
Multi-point Wing Planform Optimization via Control Theory
2015/7/2
This paper focuses on wing optimization via control theory using a multi-point design method. Based on the design methodology previously developed for wing section and planform optimization at a speci...
Aerodynamics and Flight Control of Flapping Wing Flight Vehicles: A Preliminary Computational Study
Aerodynamics Flight Control Flapping Wing Flight Vehicles Preliminary Computational Study
2015/7/2
The dexterity and gracefulness of winged creatures have captured the imagination of humans for a long time. Insects have evolved sophisticated ight control mechanisms that permit a remarkable range of...
Aero-Structural Wing Planform Optimization Using the Navier-Stokes Equations
Aero-Structural Planform Optimization Navier-Stokes Equations
2015/7/2
This paper describes the formulation of optimization techniques based on control theory for wing section and planform design in viscous compressible ow modeled by the Reynolds Averaged Navier-Stokes e...
Case Studies in Aero-Structural Wing Planform and Section Optimization
Aero-Structural Wing Planform Section Optimization
2015/7/2
This paper focuses on aero-structural optimization of wing for long range transport aircraft, using Adjoint based optimization. The paper explores and compares attainable limit such as attainable L=D ...
Challenges and Complexity of Aerodynamic Wing Design
Challenges Complexity Aerodynamic Wing Design
2015/7/2
This paper focuses on aerodynamic design methodology. It discusses challenges and complexity of aerodynamic wing design for a transonic aircraft, which arise from the complex nature of ow around the w...
During the last decade, aerodynamic shape optimization methods based on control theory have been intensively developed. The methods have proved to be very e ective for improving wing section shapes fo...
SONIC BOOM REDUCTION USING AN ADJOINT METHOD FOR WING-BODY CONFIGURATIONS IN SUPERSONIC FLOW
SONIC BOOM REDUCTION ADJOINT METHOD WING-BODY CONFIGURATIONS SUPERSONIC FLOW
2015/7/2
This paper presents an adjoint method for the calculation of remote sensitivities in supersonic flow. The goal is to develop a set of adjoint equations and their corresponding boundary condition...
While aerodynamic prediction methods based CFD are now well estab lished, and quite accurate and robust, the ultimate need in the design process is to find the optimum shape which maximizes the ...
Aerodynamic Shape Optimization of Wing and Wing- B CI dy Configurations Using Control Theory
Aerodynamic Shape Optimization Wing- B CI Configurations Control Theory
2015/7/1
This paper describes the implementation of op-timization techniques based on control theory for wing and wing-body design. In previous stud-ies [18, 19,221 it wasshown that control theory could be use...