Filters
Numerical simulations of nonlinear post-critical vibrations of an airfoil after flutter instability
The contribution deals with the numerical simulation of the flutter of an airfoil with three degrees of freedom. The finite element solution of 2D incompressible Navier-Stokes equations written in the ALE form is coupled with a syst...
BI - Akustika a kmity
- 2011 •
- O
Rok uplatnění
O - Ostatní výsledky
Numerical Simulations of Nonlinear Post-Critical Vibrations of an Airfoil After Flutter Instability
The contribution deals with the numerical simulation of the flutter of airfoil Navier-Stokes equations is coupled with nonlinear equations describing the airfoil. The developed method was successfully tested by the flut...
BI - Akustika a kmity
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
Parallel Numerical Simulation of Oscillating Airfoil Naca0015 in the Channel Due to Flutter Instability
model of NACA0015 airfoil was mounted and tuned to exhibit the flutter instability and velocity fields around an elastically supported airfoil self-oscillating due, an open-source software package based on finite volume me...
JU - Aeronautika, aerodynamika, letadla
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Parallel Numerical Simulation of Oscillating Airfoil Naca0015 in the Channel Due to Flutter Instability
model of NACA0015 airfoil was mounted and tuned to exhibit the flutter instability and velocity fields around an elastically supported airfoil self-oscillating due, an open-source software package based on finite volume me...
BK - Mechanika tekutin
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Inviscid Calculation of a Transonic Flutter of NACA 64A010 Profile Using a Finite Volume Scheme
We present a Finite Volume method for inviscid calculation of transonic flutter in two spatial dimensions. ALE formulation of the Euler equations is coupled with an ODE describing pitch and hinge of an airfoil. The method is validat...
BA - Obecná matematika
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
The dynamic and flutter properties of the new airfoil model NACA0015
with flutter properties (frequency, modes, time evolutions) of the airfoil situatedThe new airfoil model NACA0015 (with a chord length of 59mm, thickness 8.85mm. Thisdesign allows the generation of self-excited motion of t...
BI - Akustika a kmity
- 2015 •
- D
Rok uplatnění
D - Stať ve sborníku
Wind tunnel measurements of flow-induced vibration of a NACA0015 airfoil model
airfoil model during flutter limit cycle oscillations. The airfoil model is fixed pressure probes and sensors measuring the airfoil vertical position. The flow field aroundthe airfoil was measured by Mach...
BI - Akustika a kmity
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
Scalability of the parallel CFD simulations of flow past a fluttering airfoil in OpenFOAM
The paper is devoted to investigation of unsteady subsonic airflow past an elastically supported airfoil during onset of the flutter instability. Based on the geometry, boundary conditions and airfoil motion data identified...
JU - Aeronautika, aerodynamika, letadla
- 2015 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Measurement of fluttering airfoil with two degrees of freedom
0015 airfoil has been designed and fabricated, allowing motion with two degrees of freedom:vertical motion and rotation around the elastic axis. The motion of the airfoil with synchronous measurement of pressures on the surface of ...
BI - Akustika a kmity
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
Analytical and numerical approach to the airfoil stability computation
applications. This paper deals with interaction of airfoil and fluid flow and compares two possible ways of computation of the stability boundaries of the system. The airfoil acts on the airfoil with aerodynamic forces dep...
BI - Akustika a kmity
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
- 1 - 10 out of 1 095