Results 101 to 110 of about 1,610,952 (250)
Dynamic Stiffness Matrix for a Beam Element with Shear Deformation
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
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
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
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
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
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
Vibration Analysis of Fluid Conveying Carbon Nanotubes Based on Nonlocal Timoshenko Beam Theory by Spectral Element Method. [PDF]
Yi X, Li B, Wang Z.
europepmc +1 more source
Matrix basis for plane and modal waves in a Timoshenko beam. [PDF]
Claeyssen JC, Tolfo DR, Tonetto L.
europepmc +1 more source
Imperfection Sensitivity of Nonlinear Vibration of Curved Single-Walled Carbon Nanotubes Based on Nonlocal Timoshenko Beam Theory. [PDF]
Eshraghi I, Jalali SK, Pugno NM.
europepmc +1 more source

