Results 101 to 110 of about 1,610,952 (250)

Dynamic Stiffness Matrix for a Beam Element with Shear Deformation

open access: yesShock and Vibration, 1995
A method for calculating the dynamic transfer and stiffness matrices for a straight Timoshenko shear beam is presented. The method is applicable to beams with arbitrarily shaped cross sections and places no restrictions on the orientation of the element ...
Walter D. Pilkey, Levent Kitiş
doaj   +1 more source

Stability to double timoshenko thermoelastic beam

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik
AbstractIn this work, we study, from both analytical and numerical points of view, a thermoelastic problem involving two elastic beams, which are modeled by using the classical Timoshenko model. The resulting problem is written in terms of the transverse displacements, the angles of rotation, and the temperatures of the beams. The existence of a unique
Bazarra N.   +3 more
openaire   +1 more source

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  

Timoshenko's beam element

open access: yes, 2007
U radu je analiziran ravanski linijski element zasnovan na Timošenkovoj grednoj teoriji štapa. Korišćenjem hijerarhijskog pristupa i standardne procedure metode konačnih elemenata formulisane su matrice krutosti savijanja za slučaj linearne i konstantne deformacije smicanja duž štapa.
openaire   +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

Home - About - Disclaimer - Privacy