Free and Forced Vibration of Beams Strengthened by Composite Coats Subjected to Moving Loads
Sign Up to like & getrecommendations! Published in 2017 at "Mechanics of Composite Materials"
DOI: 10.1007/s11029-017-9630-7
Abstract: The dynamic behavior of aluminum beams strengthened by carbon/epoxy composite coats under the action of moving loads at a constant speed has been investigated in this study. Different configurations of the beams were considered for… read more here.
Keywords: composite coats; vibration beams; forced vibration; free forced ... See more keywords
Forced vibration analysis of cracked nanobeams
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1315-1
Abstract: Forced vibration responses of a cantilever nanobeam with crack are presented for modified couple stress theory with damping effect. The crack is modeled with a rotational spring. The Kelvin–Voigt model is considered in the damping… read more here.
Keywords: vibration analysis; forced vibration; vibration; cracked nanobeams ... See more keywords
Forced vibration control of an axially moving beam with an attached nonlinear energy sink
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica Solida Sinica"
DOI: 10.1016/j.camss.2017.09.004
Abstract: This paper investigates a highly efficient and promising control method for forced vibration control of an axially moving beam with an attached nonlinear energy sink (NES). Because of the axial velocity, external force and external… read more here.
Keywords: forced vibration; vibration control; vibration; control ... See more keywords
Nonlocal free and forced vibration of a graded Timoshenko nanobeam resting on a nonlinear elastic foundation
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.08.132
Abstract: Abstract The free and forced vibration of a nonlocal Timoshenko graded nanobeam resting on a nonlinear elastic foundation is investigated in this paper. The Timoshenko beam theory along with the von Karman geometric nonlinearity is… read more here.
Keywords: elastic foundation; foundation; free forced; nanobeam resting ... See more keywords
Non-wind-induced nonlinear damping and stiffness on slender prisms: a forced vibration-pressure balance
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.110107
Abstract: Abstract The non-wind-induced additional nonlinear damping and stiffness of a spring-suspension system (under wind-off conditions) would significantly influence the prediction of aeroelastic response. This study proposes a forced vibration technique to identify the non-wind-induced nonlinear… read more here.
Keywords: forced vibration; damping stiffness; nonlinear damping; wind induced ... See more keywords
Investigation of torsional aeroelastic effects on high-rise buildings using forced vibration wind tunnel tests
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2020.104158
Abstract: Abstract In this study, the torsional aeroelastic effects are investigated for high-rise buildings by carrying out a series of forced vibration wind tunnel tests. In these tests nine building models with different side ratios and… read more here.
Keywords: torsional aeroelastic; aeroelastic effects; forced vibration; high rise ... See more keywords
Modified multiple time scale method for solving strongly nonlinear damped forced vibration systems
Sign Up to like & getrecommendations! Published in 2018 at "Results in physics"
DOI: 10.1016/j.rinp.2017.12.015
Abstract: Abstract In this paper, modified multiple time scale (MTS) method is employed to solve strongly nonlinear forced vibration systems. The first-order approximation is only considered in order to avoid complexicity. The formulations and the determination… read more here.
Keywords: forced vibration; strongly nonlinear; multiple time; method ... See more keywords
An approach to the solution of nonlinear forced vibration problem of structural systems reinforced with advanced materials in the presence of viscous damping
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107991
Abstract: Abstract In this study, the nonlinear forced vibration of composite structural systems such as plates, panels and shells reinforced with advanced materials in the presence of linear viscous damping is investigated. Hamilton principle and von… read more here.
Keywords: structural systems; presence; viscous damping; forced vibration ... See more keywords
Non-linear free and forced vibration of bi-directional functionally graded truncated conical tube based on the nonlocal gradient strain theory
Sign Up to like & getrecommendations! Published in 2021 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2021.1956016
Abstract: This paper deals with the free and forced, linear and nonlinear vibration of functionally graded (along with thickness) nanotube, considering the non-uniform cross-section that made a two-dimension... read more here.
Keywords: forced vibration; free forced; functionally graded; non linear ... See more keywords
Forced Vibration of a Cable-Stayed Beam by Green’s Function Approach
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455420500558
Abstract: A method based on Green’s functions is proposed to study the steady-state dynamic responses of a cable-stayed beam subjected to distributed and/or concentrated loadings. The cable’s initial sag and... read more here.
Keywords: forced vibration; vibration cable; cable; cable stayed ... See more keywords
New Finite Modeling of Free and Forced Vibration Responses of Piezoelectric FG Plates Resting on Elastic Foundations in Thermal Environments
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/6672370
Abstract: This paper carries out free and forced vibration analysis of piezoelectric FGM plates resting on two-parameter elastic foundations placed in thermal environments. By employing the third-order shear deformation theory and the finite element method, this… read more here.
Keywords: thermal environments; forced vibration; vibration; free forced ... See more keywords