Vibration frequencies and energies of an auxetic honeycomb sandwich plate
Sign Up to like & getrecommendations! Published in 2019 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2018.1455933
Abstract: ABSTRACT Frequencies and energies of vibrations for a honeycomb sandwich plate with negative Possion's ratio are investigated. Based on Reddy's third-order shear deformation plate theory, von Karman type nonlinear theory and Hamilton theory, the equations… read more here.
Keywords: vibration frequencies; free vibrations; frequencies energies; sandwich plate ... See more keywords
Determination of the Boundary Conditions for String Fastening Using Natural Vibration Frequencies in a Medium with a Variable Asymmetric Elasticity Coefficient
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Mechanics and Technical Physics"
DOI: 10.1134/s0021894418040235
Abstract: This paper considers the inverse problem of identifying the boundary conditions for the problem of vibrations of a string in an elastic external medium, whose elasticity coefficient is described by an asymmetric potential. It is… read more here.
Keywords: boundary conditions; elasticity coefficient; natural vibration; vibration frequencies ... See more keywords
Benchmark Vibration Frequencies of Square Thin Plates with all Possible Combinations of Classical Boundary Conditions
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455419501311
Abstract: In this work, a new method is used for the exact vibration analysis of plates with classical boundary conditions. Four classical edge conditions are included: C — clamped, S — Simply supported, F — free,… read more here.
Keywords: classical boundary; vibration; boundary conditions; possible combinations ... See more keywords
Numerical Models for the Evaluation of Natural Vibration Frequencies of Thermo-Modernized Building Walls
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Civil Engineering"
DOI: 10.2478/ace-2018-0041
Abstract: Abstract As a result of the necessity to improve energy properties of prefabricated buildings, their thermo-modernizations are performed. In the paper various approaches to the modelling of prefabricated load bearing walls before and after thermo-modernization… read more here.
Keywords: vibration frequencies; numerical models; models evaluation; evaluation natural ... See more keywords
Comparison of the Natural Vibration Frequencies of Timoshenko and Bernoulli Periodic Beams
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14247628
Abstract: This paper deals with the linear natural vibrations analysis of beams where the geometric and material properties vary periodically along the beam axis. In contrast with homogeneous prismatic beams, the frequency spectra of such beams… read more here.
Keywords: frequencies timoshenko; natural vibration; vibration frequencies; bernoulli periodic ... See more keywords