Results 71 to 80 of about 1,812 (185)

On the Controllability of a Slowly Rotating Timoshenko Beam

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1999
We consider a slowly rotating Timoshenko beam in a horizontal plane whose move-ment is controlled by the angular acceleration of the disk of a driving motor into which the beam is clamped. The problem to be solved is to transfer the beam from a position of rest into a position of rest under a given angle within a given time.
Krabs, W., Sklyar, G. M.
openaire   +2 more sources

Wave propagation characteristics in nanoporous metal foam nanobeams

open access: yesResults in Physics, 2019
This research is devoted to the wave propagation characteristics analysis of nanobeams made of nanoporous metal foams. Three nanoporosity distribution models, namely, symmetry, asymmetry and uniform distributions, are taken into account.
Yan Qing Wang, Chen Liang
doaj   +1 more source

On Dynamic Properties of Two Models of Beam on Nonlinear Foundation Subjected to Moving Load

open access: yesEngineering Transactions, 1993
The subjects of consideration are the infinite Bernoulli - Euler and Timoshenko models of a beam resting on a nonlinear visco-elastic foundation. The beams are subjected to a distributed inertialess loading constant in a given sector and moving with a ...
A. Grzyb
doaj  

The Fractal Timoshenko Beam Equation

open access: yesFractal and Fractional
A fractal approach for the Timoshenko beam theory by applying differential vector calculus in a three-dimensional continuum with a fractal metric is developed.
Helvio Mollinedo   +6 more
doaj   +1 more source

Mode Shape Analysis of Multiple Cracked Functionally Graded Timoshenko Beams

open access: yesLatin American Journal of Solids and Structures
The present paper addresses free vibration of multiple cracked Timoshenko beams made of Functionally Graded Material (FGM). Cracks are modeled by rotational spring of stiffness calculated from the crack depth and material properties vary according to the
Tran Van Lien   +2 more
doaj   +1 more source

Matrix basis for plane and modal waves in a Timoshenko beam. [PDF]

open access: yesR Soc Open Sci, 2016
Claeyssen JC, Tolfo DR, Tonetto L.
europepmc   +1 more source

The Timoshenko Three-Beams Technique To Estimate The Main Elastic Moduli Of Orthotropic Homogeneous Materials

open access: yesAl-Khawarizmi Engineering Journal, 2005
A New developed technique to estimate the necessary six elastic constants of homogeneous laminate of special orthotropic properties are presented in this paper for the first time.
Muhsin J.J   +2 more
doaj  

Home - About - Disclaimer - Privacy