airfoil

The Hawk 4 Gyroplane is supported in the air by a horizontally mounted airfoil similar to that of a helicopter but unpowered .

and for that of a trailing-edge flap, the lift of the airfoil or separating position at the key airfoil element is used.

The afterbody form finalizing sheet is in an arc shape, the tail part raises upwards to assist the airfoil to be the arc.

said airfoil means includes a plurality of airfoil form retaining means for supporting and defining the chord length of said airfoil means.

This thesis investigated the effect of the airfoil modification on the aerodynamic performance of a certain supercritical airfoil.

The vortex structure shed from the trailing-dege of a constant-rate pitching airfoil was visualized using hydrogen bubble technique.

a plurality of airfoil form retaining members for defining the chord length of said second airfoil means.

The results showed that the aerodynamic performance of the airfoil could be improved when properly added its thickness.

An airfoil adapted to be supported on an aircraft fuselage comprising.

The wake survey cannot be used to measure the drag of stalled airfoil or of airfoils with flaps down.

Airfoil trailing-edge vortex separation occurs, resulting in movement of the flow field near the airfoil stall.

Optical lift is different from the aerodynamic lift created by an airfoil.

Aimed at above problems, the thesis conducted research on wind turbine dedicated airfoil and its design and analysis methodology.

Numerical results of a design example show that the airfoil design method is effective and robust.

Fairly ideal airfoils were obtained. This method of airfoil design has been validated to be operational and applicable by CFD simulation.

Its airfoil is installing a gun above backward incline, the airfoil end is still having two guided missiles.

Surface pressure distribution can be used to describe the airfoil boundary layer flow well.

In this paper, the optimization design of the transonic airfoil is performed by the Response Surface Methodology(RSM).

Applications include coupling boots, fuselage and hatch seals, aerodynamic sealing of airfoil surfaces and jet engine compressor stages.

Provide an airfoil at the sill of the sash opening. It shall be mounted to provide a 1 inch slot above the hood interior counter top.

The airfoil-shaped measuring flume water head loss isn't higher, and the water head losing has 14% of the total head of water.

The ice accretion geometric characteristics have complex effects on airfoil aerodynamic coefficients.

The leading edge portion includes a plurality of staggered holes for causing fluid to flow over a surface of the airfoil portion.

The aerodynamic characteristics of airfoil are significantly influenced by non-equilibrium condensation of moist air.

By numerical simulation method, the comparisons of aerodynamic performance between airfoil and plate blade axial fans were made.

It is further displayed that the testing technique of flexible adaptive walled wind tunnel could apply to future transonic airfoil testing.

a second leading edge member defining the cross-sectional configuration of said second airfoil means.

Numerical results show that the method provides an effective tool for refining and designing a transonic airfoil.

Airfoil buffeting boundary is an important aerodynamics targets which second only to the lift-drag ratio.

A turbine engine component has an airfoil portion with a leading edge portion.

The ejecting flying toy also comprises an afterbody form finalizing sheet which is fixed at the center of the rear part of the airfoil.

The influence of airfoil's leading and trailing flaps' deflection location on aerodynamic efficiency is also discussed primarily.

said airfoil means extending upwardly from said fuselage means and having respective ends coupled thereto.

A fixed or movable airfoil used to stabilize an aircraft , a missile, or a projectile in flight .

The empennage being laid across is much smaller than airfoil essential points, endways the empennage is straight.

said airfoil means including an airfoil surface skin providing an aerodynamic lifting surface.

Airfoil lift-drag force characteristic experiment plays an important role in aerodynamics.

said airfoil means forming a continuous wing surface of an arcuate configuration during flight.

The high quality bold wire has been chosen for better adjusting wing airfoil and excluding the absence phenomenon of aircraft design.

Summary of previous study on flapping airfoil plate vibration was done first and we analyzed the main features of vibration-wing issues.

The results show that a reasonable place of an airfoil position and pitch angle can improve the efficiency of drag reduction.

Nonlinear Response of Airfoil Section with Control Surface Freeplay to Gust Load.

It is disadvantageous to thrust characteristic through increase camber of airfoil.

a movable airfoil that is part of an aircraft wing; used to increase lift or drag.

For two dimensional airfoil design, the researchers put massive effort since it is the basis of the three dimensional wing design.

The inclined angle of vortex generator is increased and the control effect of stall flow over airfoil is weakened.

It proves that super-cooled large droplets impingement onto airfoil and aircraft materials have a great effect on aircraft icing.

According to double cube B spline surface, a mathematical model of the airfoil blade is constructed by given point.

The airfoil member according to claim 1, configured as a rotor blade for a helicopter.

and supersonic and hypersonic airfoil theory.

The horn location on airfoil surface has the most severe effects on airfoil coefficients.

Tunnel experiments is a common method which needs more fund and time, to a certain extent, this has held back the development of airfoil.

The big news with this release is that it adds support for Airfoil Speakers Touch (App Store link).

NRELS809 airfoil is chosen, the whole model of horizontal axis wind turbine is built.

An airfoil as recited in claim 17, wherein said airfoil means includes.

Viscous effect of floor shows less effect on airfoil.

a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag.

at the same time study the effect to reduce the resistance when installation of splitter plate in the blunt trailing edge airfoil.

A supporting surface of an airplane; an airfoil or a wing.

The high speed airfoil type wind turbine has the highest efficiency in high wind speeds.

Rogue Amoeba today announced the release of Airfoil 3. 3.

the discretization of an airfoil geometry into a set of line segments on which potential flow solutions are distributed;

Aerodynamic model of airfoil with flap used for electrical controlled rotor aeroelastic analysis

Stability Study of Two-dimension Airfoil with Store in the Supersonic Airflow Applying Central Manifold and Final Series Method

Hierarchial Evolutionary Algorithms and Its Application in Transonic Airfoil Optimization in Aerodynamics

Aeroelastic Analysis of a Two-Dimensional Airfoil with Control Surface Freeplay Nonlinearity

A study of aircraft life efficiency and the interference between propeller slipstream and airfoil aerodynamic force

Modal controller design of defective system and its application in flutter control of an airfoil

Design of a Sine Driving Mechanism for the Dynamic Experiment of the Airfoil Model

Analysis of Bifurcation of an Airfoil with an External Store in Incompressible Flow

Sidewall Effects and Suction Technique in Two-Dimensional Transonic Airfoil Wind Tunnel Test

the tutorial begins with a simple four - segment airfoil

Supersonic Flutter Analysis of an Airfoil with Cubic Structural Nonlinearity

High efficient evolutionary algorithms for multi-criteria optimization of multi-element airfoil in aerodynamics

Aerodynamic Optimization Design of Cascade Airfoil Using Hybrid Evolutionary Algorithms

Numerical Analysis of the Aerodynamic Performance of an Airfoil with Round Ice

Investigation of boundary layer separation control for supercritical airfoil using micro vortex generator

Numerical analysis of unsteady viscous flow around actively deformed flexible airfoil for micro air vehicles under low Reynolds number

Study of limit cycle oscillation on nonzero equilibrium points for Airfoil with cubic nonlinearities

Experimental investigation of aerodynamics performance of multi-element airfoil with leading-edge slat

Distributed evolutionary algorithms for inverse design problems of airfoil in aerodynamics

Numerical Investigation of Unsteady Flow on Airfoil with a Spoiler

Euler Solutions Using Approximate Boundary Conditions for Thin Airfoil with Small Oscillations

Uncertainty Based Robust Airfoil Reconstruction in Aerodynamics

Numerical Simulation of Post-stall Vortex Control on an Airfoil by Using Two Turbulent Models

Aerodynamic Optimization Design and Experiment Study for a High-Lift Airfoil

Studies on Sidewall Effects in Two-Dimensional Airfoil Testing

Active flutter suppression of an airfoil model using ultrasonic motor

Complex Response of an Airfoil-Store System with Structural Non-Linearity

An Investigation on a New Technique for Designing Supersonic Blade Airfoil of Axial Flow Compressor

Comparison of Aerodynamic Performance Between Plate and Airfoil Counter-rotating Axial Fan

intelligent new solution generation operator; airfoil shape design;

Study on Flutter of an Airfoil with Cubic Non-Linearity Using Normal Form Direct Method

Comparison Analysis of Serial and Parallel Algorithm for Numerical Simulation of Airfoil Flows

Research on side-wall boundary layer three dimensional effect in airfoil testing with adaptive wall wind tunnel

Numerical Investigation on Wake of Airfoil Controlled by Electromagnetic Force

Finite spectral computation of incompressible flows around airfoil

Optimization Aerodynamic Design for Transonic Airfoil

Influence effect of supersonic airfoil's leading edge geometric shape on aero-dynamical performance of cascade

Aerodynamic Properties of Circulation Control Airfoil with Multi-Slot Blowing

On Improving Multi-Objective Optimization of Airfoil Design with Complex Optimum Method

Theoretical Investigation of the Vortex Shedding Noise from the Wake of Airfoil

Flutter of Airfoil with Structural Nonlinearity in Supersonic and Hypersonic Flow

Value Research on Performance of New Double-head Reverse Symmetric Airfoil

Theoretical Model of the Large-Scale Eddy Structures in the Near Wake Region Behind an Airfoil

Experimental research on aerodynamics performance of fan airfoil

Investigation of separation mechanism for airfoil leading edge flow at low Reynolds number

Experimental technique on direct measuring of aerodynamic forces of airfoil

Rapid Modeling of a Supercritical Airfoil's Integral Wing Plane Panels Based on Feature Mapping

Bifurcation of Motions of an Airfoil in Incompressible Flow

Investigation of the Aerodynamic Performance Effect of Blown and Jet Flap on Airfoil

Incremental Harmonic Balance Method for Airfoil Flutter With Multiple Strong Nonlinearities

Effect of Control Surface on Aeroelastic Characteristics of Transonic Airfoil

Numerical study of airfoil dynamic stall

Increased wind turbine blade airfoil lift coefficients using an oscillating jet

The measurement and control of the model attitude angle in airfoil wind tunnel test

The Effects of Elastic Vibration on the Flow Field near Stall-incidence of the Airfoil

Unsteady Euler solution for oscillatory airfoil and oscillating flap

Navier-Stokes computation of airfoil in stall using algebraic Reynolds-stress model

A boundary integral element multigrid algorithm of plan-airfoil fluid dynamics

During heavy menstrual flow, the day preparing for airfoil, the late nights required;

Research of High-speed Airfoil Wind Tunnel Compressor Monitor and Expert Control System

Pseudo-potential variable-domain variational FEM for hybrid problem of transonic airfoil

Software for cascade airfoil design using aerodynamic hybrid method

The Investigation of Buffet Characteristics of Airfoil at Transonic Flow

Investigation of effect of flap gap on multi-element airfoil aerodynamical characters

Simulation of Active Flow Control on Viscous Flow around Airfoil under Low Reynolds Number

Computation and analysis of an adaptive airfoil

Numerical Simulation of the Flowfield of an Airfoil with Spoiler

Computer Aided Design for Precision Forging Die of the Airfoil Blade

Numerical Simulation of Airfoil-Tip Vortex Interaction

Numerical Simulation of Airfoil Flow with Shock Wave Using Modified AUSM Scheme

An Improved Program for Airfoil Calculation in Axial flow Impeller Design

Composite Sandwich Airfoil Parts Moulding

Numerical Simulations of Tandem - Airfoil

numerical analysis of low - reynolds - number flow over airfoil

Transonic Euler Equation Airfoil Aerodynamic Optimization Based on Genetic Algorithms and Game Theory

Numerical simulation effect of modified trailing edge on airfoil flow field

Optimization Design of a High-Lift Airfoil at Low Reynold Numbers Based on Genetic Algorithm

Airfoil Design of High Altitude Long Endurance Unmanned Air Vehicle

Optimum Method and Inverse Method for Aerodynamic Design of Airfoil

Wake integration method for airfoil drag evaluation using N-S equations

Analysis of pneumatic character of airfoil for wind turbine system

Numerical Simulation of Rime Ice Accretion Process on Airfoil

Effect of Gurney flaps on aerodynamical characters of single airfoil

An Investigation of Aerodynamic Optimization Design for Airfoil Based on Adjoint Formulation

Numerically simulating of ice accretion on airfoil

Aerodynamic admittance of airfoil and bluff bodies

Application of simulated annealing method and reduced order models based on POD to airfoil inverse design problems

Compressor Airfoil Design for Low Reynolds Number

The Study of Transonic Airfoil Structure Dynamic Response

Influence of Airfoil's Camber on the Performance of Wind Turbines

Computations of airfoil dynamic responses based on unsteady aerodynamic model

Local Bifurcation for Airfoil with Cubic Nonlinearities

Detached-Eddy Simulation for Airfoil Stall

Icing Research on Airfoil and Multi-Element Airfoil Based on Flow Field and Aerodynamic Performance

Maximizing the Effect of Synthetic Jet on Airfoil Separation Flow Control

Adaptive airfoil with shape memory alloys

Research on the Airfoil of Multi-blade Centrifugal Fan

Optimization Design of Airfoil Based on Hybrid Genetic Algorithm and Compound Form Method

Computation of glaze ice accretion on airfoil

The effect of relative thickness of airfoil on stall separate character

The study of limit cycle flutter for airfoil with nonlinearity

Optimization Design of Axial Fan Airfoil

For example, an aerodynamic model might be incompressible thin airfoil theory;

Robust airfoil optimization based on response surface method

Airfoil and Cowl Ice Protection System

Airfoil matching and mold machining of MAV

The effect of bubble in leading edge region to the thin airfoil stall

Design of airfoil with high ratio of lift over drag

Inverse design of airfoil based on variable-domain variational FEM

Ring for the rotary airfoil head

Genetic Algorithms Based on Airfoil Inverse Design

Active Control of Airfoil Vibration Based on Neural Network

Fig. 1 Characteristics of velocity and lift on the airfoil in autorotating

Upper surface of the airfoil