The interaction of channel walls having an elastic yielding with a layer of viscous incompressible liquid between them is studied under channel vibration. The pressure distribution in the liquid,...
The interaction between a viscous incompressible fluid layer and walls of a channel formed by two concentric discs moving perpendicularly to their planes due to vibration of the base on which the...
1 January 2014 in Journal of Machinery Manufacture and Reliability
An axisymmetric problem of hydroelastic vibrations of the walls of a channel with a pulsating layer of a viscous incompressible fluid is investigated. The channel walls are formed by the concentric...
Bending oscillations of walls of conduit on Winkler foundation under the influence of pulsating flow of viscous liquid have been studied. The statement and solution of hyper-elasticity problem have allowed analytical expressions for channel wall bends and pressure in liquid to be defined, as well as the distribution functions for bend amplitudes and pressures along the channel to be plotted. The performed calculations showed the significant impact of taking into consideration the elastic compliance of the channel foundation on the bend amplitude of channel walls and pressure in the channel. The obtained results present the possibilities of studying the dynamic processes conditioned by the interactions of elastic structural elements with viscous liquid in hydraulic drives, assemblies, and devices.
1 May 2018 in Journal of Machinery Manufacture and Reliability