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Lifting the vertical rotors by permanent magnets is an advanced technological solution for reducing energy losses in the supports. The disadvantage of this design is the [...]
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The unbalance induces lateral oscillations of rotors and forces transmitted to the rotor casing. The squeeze film dampers with integrated rolling element bearings represe [...]
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The aeroelastic measurements on the oscillating NACA0015 profile vibrating as the dynamic system with two degrees of freedom (pitch and plunge) were realized within the i [...]
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The aeroelastic experiments realized in wind tunnel of the Institute of Thermomechanics with Mach numbers M ~ 0.20-0.22 and with the interval of Reynolds numbers Re = (2. [...]
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Material damping has a significant influence on vibrations of flexible rotors and can induce their self excited oscillations. The squeeze film dampers inserted in the rot [...]
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The two-dimensional flow pattern around the vibrating profile NACA0015 with his selfexcitation mode was measured in the wind tunnel by optical methods. The used profile w [...]
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In this paper there is proposed a new concept of a damping device working on the principle of squeezing two lubricating layers that are formed by normal and magnetorheolo [...]
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Aeroelastic experiments with the profile NACA0015 were realized in the suction type aerodynamic tunnel of the Institute of Thermomechanics, Czech Academy of Sciences, Pra [...]
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Kozánek, J.
Pseudospectra represent a recent global insight into spectral and stability properties of the non-conservative dynamic systems with nonnormal coefficient matrices of the [...]
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A usual technological solution how to reduce the time varying forces transmitted between the rotor and its casing consists in application of a flexible suspension and in [...]
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