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Nonlinear vibrations

The nonlinear vibrations of a vertical hard gyroscopic rotor with nonlinear characteristics

The nonlinear vibrations of a vertical hard gyroscopic rotor with nonlinear characteristics

... cubic nonlinear damping of the elastic support on nonlinear vibrations of a vertical hard gyroscopic unbalanced rotor, taking into account nonlinear stiffness of the support ...cubic ...

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The Analysis of Nonlinear Vibrations of Top Tensioned Cantilever Pipes Conveying Pressurized Steady Two-Phase Flow under Thermal Loading

The Analysis of Nonlinear Vibrations of Top Tensioned Cantilever Pipes Conveying Pressurized Steady Two-Phase Flow under Thermal Loading

... the nonlinear vibrations of top tensioned cantilevered pipes conveying pressurized steady two-phase flow under thermal ...the nonlinear coupled axial and transverse steady state response of the ...

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Stability Of Nonlinear Vibrations Of Plate With Dynamic Absorber Under Kinematic Excitations

Stability Of Nonlinear Vibrations Of Plate With Dynamic Absorber Under Kinematic Excitations

... plate's nonlinear vibrations which is protected from vibrations vary depending on the dynamic absorber's natural frequency, namely meaning that the decrease in this parameter relative to the high ...

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Nonlocal beam theory for nonlinear vibrations of a nanobeam resting on elastic foundation

Nonlocal beam theory for nonlinear vibrations of a nanobeam resting on elastic foundation

... study, nonlinear vibrations of an Euler-Bernoulli nanobeam resting on an elastic foundation is studied using nonlocal elasticity ...The nonlinear equation of motion is obtained by including ...

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Nonlinear vibrations, stability, analysis and control

Nonlinear vibrations, stability, analysis and control

... We did not identify any studies reporting the risk of incident HCV infection in relation to the use of sterile injecting paraphernalia; however, one cross-sectional study reported the li[r] ...

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Nonlinear Vibrations of a Rotor-Fluid-Foundation System Supported by Rolling Bearings

Nonlinear Vibrations of a Rotor-Fluid-Foundation System Supported by Rolling Bearings

... The increase in rotation speeds has natural restrictions due to the mechanical properties of rotating machines. At relatively low speeds design consists, as a rule, sufficient balancing. Ideally, dynamic stresses between ...

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The nonlinear vibrations of orthogonal mechanism  of vibrating table in view of friction

The nonlinear vibrations of orthogonal mechanism of vibrating table in view of friction

... of nonlinear mechan- ics asymptotic techniques and Markov processes theory for study of random vibrations in the viscoelastic systems ex- posed to random forces has been developed in ...the nonlinear ...

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Small Scale Effects on the Large Amplitude Nonlinear Vibrations of Multilayer Functionally Graded Composite Nanobeams Reinforced with Graphene-Nanoplatelets

Small Scale Effects on the Large Amplitude Nonlinear Vibrations of Multilayer Functionally Graded Composite Nanobeams Reinforced with Graphene-Nanoplatelets

... the nonlinear instability of multilayer FG composite nanoplates and nanoshells under compressive mechanical ...of nonlinear Euler-Bernoulli nanobeams based upon nonlocal strain gradient theory of ...

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An efficient analytical solution for nonlinear vibrations of a parametrically excited beam

An efficient analytical solution for nonlinear vibrations of a parametrically excited beam

... equation, cos( ) cosh( ) 1     0 . Assuming that the motion of the beam is dominated by a single mode, the single-mode Galerkin’s procedure may be used for discretization purpose 0. This assumption may not be ...

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Approximate Solution of Strongly Nonlinear Vibrations which Vary with Time

Approximate Solution of Strongly Nonlinear Vibrations which Vary with Time

... of nonlinear oscillatory systems with slowly varying coefficients based on the combined work of extended Krylov-Bogoliubov-Mitropolskii method and harmonic balance (HB) ...

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Analysis of A 2DOF Nonlinear Damping System for Effectively Suppressing Vibrations Using Linear Vibration Absorber

Analysis of A 2DOF Nonlinear Damping System for Effectively Suppressing Vibrations Using Linear Vibration Absorber

... the nonlinear analysis of 2 DOF vibration systems with weakly nonlinear damper is ...the nonlinear vibrations of forced nonlinear damping ...

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Nonlinear free and forced vibrations of curved single walled carbon nanotube on a Pasternak elastic foundation

Nonlinear free and forced vibrations of curved single walled carbon nanotube on a Pasternak elastic foundation

... The nonlinear vibrations of embedded single- walled carbon nanotube with geometrical imperfec- tions, when subjected to a harmonic load, were inves- tigated by Wang et ...

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Assessing different nonlinear analysis methods for free vibrations of initially stressed composite laminated plates

Assessing different nonlinear analysis methods for free vibrations of initially stressed composite laminated plates

... In this work, the nonlinear vibrations of the symmetric and non-symmetric cross-ply composite plates initially stressed by biaxial stresses were investigated. Both homotopy perturbation method and multiple ...

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Vibrations and Waves   Benjamin Crowell pdf

Vibrations and Waves Benjamin Crowell pdf

... the vibrations, the period of oscillation seemed to be the ...pendulum’s vibrations from dying down, he could get very accurate time measurements, because the gradual decrease in amplitude due to friction ...

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Vibrations of hydraulic pump and their solution

Vibrations of hydraulic pump and their solution

... Results of numerical simulation showed, that a bad fluid flow doesn’t cause hydraulic shocks on leading edges of diffuser blades. Nevertheless, the diffuser contributed to vibrations of the pump. In all ...

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Materials analysis: Good vibrations

Materials analysis: Good vibrations

... involving the surfaces of nanoscale heterogeneous catalyst particles and the investigation of the transmission of lattice vibrations across micro- and nanostructural features, such as interfaces and defects in ...

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A Review of Human Induced Vibrations on Footbridges

A Review of Human Induced Vibrations on Footbridges

... human vibrations have attracted considerably more ...excessive vibrations was especially highlighted in recent years, since some footbridges were laterally excited Synchronous Lateral Excitation (SLE) by ...

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Cropping Electricity Using Vibrations

Cropping Electricity Using Vibrations

... ABSTRACT: We all are aware of expanding requirement of electricity worldwide. In rural areas shortage of electricity is still an issue of large apprehension. Other sources of electricity or power production are not ...

6

An Analysis of Turbocharger Impeller Vibrations

An Analysis of Turbocharger Impeller Vibrations

... The frequency decomposition of an impulse signal shows a broad spectrum of frequencies, there- fore this method of excitation is suitable for exciting natural vibrations over a wide frequency band. It was ...

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Noise and Vibrations Measurement Techniques

Noise and Vibrations Measurement Techniques

... and vibrations to be measured can vary ...while vibrations of a machine are often dominated by the rotational frequency and its ...and vibrations are converted into digital values for later treatment ...

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