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Parametric random noise influence onto flutter stochastic instability
The paper describes the influence of parametric (multiplicative) random noises on the beginning of instable vibration of aeroelastic structure......
JM - Inženýrské stavitelství
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Flutter instability influenced by parametric random noises.
Slender engineering structures exposed to a cross air flow areprone to vibrations of several types resulting from aeroelastic interaction of a flowing medium and a moving structure....
JM - Inženýrské stavitelství
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
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 system of non...
BI - Akustika a kmity
- 2011 •
- O
Rok uplatnění
O - Ostatní výsledky
Flutter instability due to nonconservative and gyroscopic forces.
Theoretical explanation of a flutter effect as a stabilityloss of a slender beam response due to its aeroelasticinteraction with an air stream....
JM - Inženýrské stavitelství
- 2001 •
- D
Rok uplatnění
D - Stať ve sborníku
Aeroelastic instability of a system with nonconservativeand gyroscopic forces.
Mathematical model of stability loss due to flutter effect.The origin of instability consists of nonconservative andgyroscopic forces....
JM - Inženýrské stavitelství
- 2001 •
- D
Rok uplatnění
D - Stať ve sborníku
Whirl ? Flutter Analysis Performed by the MSC.NASTRAN System
Paper describes possibilities and procedures of the whirl flutter analysis the airworthiness requirements demands to include the whirl mode, which represents instability of the propeller rotation plane (whirl flutter). The ...
JU - Aeronautika, aerodynamika, letadla
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Numerical modelling of flutter instability of the NACA 0012 profile in turbulent and laminar flow
The paper compares the numerical results obtained by the developed finite element solution for flutter instability of the profile with a flap vibrating in the laminar and turbulent flow. The profile motion is described by the nonlin...
BI - Akustika a kmity
- 2015 •
- O
Rok uplatnění
O - Ostatní výsledky
The Aircraft Whirl Flutter Analysis with the MSC.NASTRAN Program System
Paper describes possibilities and procedures of the whirl flutter analysis the airworthiness requirements demands to include the whirl mode, which represents instability of the propeller rotation plane (whirl flutter). The ...
JU - Aeronautika, aerodynamika, letadla
- 2004 •
- 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...
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...
BK - Mechanika tekutin
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
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