Forced vibrations
Experimental and numerical studies of inclined cables: free and parametrically-forced vibrations
... Because of few experimental studies in the inclined cable literature, this paper is aimed at experimental modelling and investigating the linear free and nonlinear forced vibrations of sagged inclined ...
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The effects of kinematic condensation on internally resonant forced vibrations of shallow horizontal cables
... rich forced dynamics of a weakly non-linear system, were based on the condensed horizontal cable ...free vibrations have been highlighted for both horizontal/inclined cables ...or forced ...
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CFD modelling of the cross flow through normal triangular tube arrays with one tube undergoing forced vibrations or fluidelastic instability
... either forced oscillations or self-excited oscillations due to damping-controlled fluidelastic ...distribution), forced vibrations (lift delay relative to tube motion) and self-excited ...
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Mathematical Multibody Model of a Soft Mounted Induction Motor Regarding Forced Vibrations Due to Dynamic Rotor Eccentricities Considering Electromagnetic Field Damping
... regarding forced vibrations caused by dynamic rotor eccentricities considering electromagnetic field ...the vibrations for different fundamental slip s , the influence of electromagnetic field ...
19
Analytical Solution for the Forced Vibrations of a Nano-Resonator with Cubic Nonlinearities Using Homotopy Analysis Method
... Figure 2 confirms the good agreement between the results of the numerical simulations and those given analytically by Eq. 15. This not only validates the analytical solution for the resonator’s frequency response given ...
8
On the prediction of experimental results from two pile tests under forced vibrations
... 1. In general, the use of linear analysis procedure to predict the vibration response of machine foundations supported on pile group appears to be adequate. This is mainly due to the tight vibration tolerance requirement ...
10
Optimization of Isolating Materials Used for Forced Vibrations in Grinding Machine Structure from FEA and Experimental Aspects
... Geometric modeling shows the better results for analyzing the objects. Therefore, a solid model has created in CATIA V5R19 by using certain geometric modeling commands. The solid model is then imported in ANSYS Workbench ...
6
Of Own and Forced Vibrations of Dissipative Inhomogeneous Mechanical Systems
... In the work, the problems of proper and forced oscillations of dissipative me- chanical systems, consisting of rigid and deformable bodies are solved. To quantify the dissipative properties of the system, two ...
15
Vibration Isolation of Grinding Machine Structure Subjected to Forced Vibrations
... excessive vibrations to ...of vibrations by passive techniques such as rubber pads or mechanical springs, as opposed to "active vibration isolation" or "electronic force cancellation" ...
5
Analyzing of free transverese vibration of an elastically connected rectangular plate membrance system with a Pasternak layer in between
... considered forced transverse vibration and buckling of a Rayleigh and Timoshenko double-beam system continuously joined by a Winkler elastic layer under compressive axial ...of forced vibrations of ...
10
Simple Models of Foundation-Soil Interactions
... that the rigid foundation is harmonically subjected to a vertical force, horizontal force, rocking moment, and torsion, respectively, with varied frequencies. A series of vertical, horizontal, rocking, and torsional ...
5
Frequency information in the vibration cued escape hatching of red eyed treefrogs
... We used miniature accelerometers [Endevco 25B (0.2 g), San Juan Capistrano, CA, USA; AP Technology AP19 (0.14 g), Oosterhout, The Netherlands] to record vibrations in 4- and 5-day-old hatching- competent clutches. ...
10
Finite element modelling of fixed fixed end plate attached with passive vibration absorber
... and forced vibrations of fixed-fixed ends plate were simulated using a commercial Finite Element Analysis software, such as ANSYS to investigate the natural frequencies, mode shape and the response of the ...
5
Effects of Pasternak layer on forced transverse vibration of a Timoshenko double beam system with compressive axial load
... the forced transverse vibrations of an elastically connected simply supported Timoshenko double-beam system with Pasternak layer in-between subjected to arbitrarily distributed continuous loads under ...
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Mathematical modelling of earthquake induced vibrations on multistory buildings
... Theoretical implementation is discussed in Chapter 3. This chapter discussed about the basic concept of vibration cause by an earthquake propose by Edwards and Penny. This chapter also included some mathematical studies ...
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Dynamic response of wall-floor joints of wooden light-frame constructions under forced harmonic vibrations
... under forced harmonic vibrations are conducted in this study so as to observe the dynamic responsive ...or forced vibrations with low input accelerations, because they behave as continuous ...
7
Forced transverse vibration analysis of an elastically connected rectangular double plate system with a pasternak middle layer
... considered forced transverse vibration and buckling of a Rayleigh and Timoshenko double-beam system continuously joined by a Winkler elastic layer under compressive axial ...of forced vibrations of ...
10
FORCED DAMPED VIBRATIONS: FREQUENCY RESPONSE CURVE FOR STEEL AND ALUMIMUM BARS
... Consider a beam supported at both the ends and a disc with eccentric hole is used to create a vibration on beam. The beam stiffness 192EI/L 3 , restoring force acts on it, forcing it to vibrate about its mean position, ...
6
Dynamics of Structural Inhomogeneous Laminate and Shell Mechanical Systems with Point Constraints and Focused Masses Part 2 Statement of the Problem of Forced Oscillations, Methods of Solution, Computational Algorithm and Numerical Results
... steady-state forced vibrations for structurally inhomogeneous mechanical systems consisting of a package of plate and shell systems with concentrated masses and shock absorbers installed in it were ...
14
The Relative Transversal Vibrations of Printing-Press Cylinders that are Pressed Against Each Other via an Elastic Blanket
... and forced vibrations of the printing press the system of equations (4) is used, with which solutions are found using the modal method based on an application of the normalized Bulgakovs coordinates (NBK) ...
14