Decay rate of the solutions to the Lord Shulman thermoelastic Timoshenko model
In this work, we deal with a one-dimensional Cauchy problem in Timoshenko system with thermal effect and damping term. The heat conduction is given by the theory of Lord-Shulman.
Abdelbaki Choucha +3 more
doaj +1 more source
Exponential Stability for a Nonlinear Timoshenko System with Distributed Delay
. This paper is concerned with a nonlinear Timoshenko system modeling clamped thin elastic beams with distributed delay time. The distributed delay is defined on feedback term associated to the equation for rotation angle.
Fahima Hebhoub, Sabrina, Benferdi
semanticscholar +1 more source
Timoshenko Beams and the Hamiltonian System
Abstract The significance of the transition from Lagrangian system to Hamiltonian system lies in that it has entered the form of symplectic geometry from the traditional Euclidean geometry and broken through the traditional concept, so that the dual mixed variable method has entered into the vast field of applied mechanics.
WX Zhang, LM Yang
openaire +2 more sources
The CLEAR X‐ray emission spectrometer available at the CLAESS beamline of ALBA synchrotron
The CLEAR emission spectrometer, a valid option with respect to other existing ones, is described.The CLEAR X‐ray emission spectrometer installed at the CLAESS beamline of the ALBA synchrotron is described. It is an energy‐dispersive spectrometer based on Rowland circle geometry with 1 m‐diameter circle.
L. Simonelli+7 more
wiley +1 more source
Finite Element Modeling for Buckling Analysis of Tapered Axially Functionally Graded Timoshenko Beam on Elastic Foundation [PDF]
In this study, an efficient finite element model with two degrees of freedom per node is developed for buckling analysis of axially functionally graded (AFG) tapered Timoshenko beams resting on Winkler elastic foundation.
Masoumeh Soltani
doaj +1 more source
Stability analysis of abstract systems of Timoshenko type [PDF]
We consider an abstract system of Timoshenko type $$ \begin{cases} _1{\ddot } + a A^{\frac12}(A^{\frac12} + ) =0\\ _2{\ddot } + b A + a (A^{\frac12} + ) - A^ = 0\\ _3{\dot } + c A + A^ {\dot } =0 \end{cases} $$ where the operator $A$ is strictly positive selfadjoint.
DANESE, VALERIA+2 more
openaire +3 more sources
Citizen‐centered financial reporting translation: The preparers’ perspective
Abstract In recent years, the urge to make public sector organizations accountable has resulted in a wide range of citizen‐centered financial reporting tools that aim to overcome the limits of traditional financial reporting. To date, the debate on these public accountability innovations has mainly focused on the reasons underpinning their adoption ...
Enrico Bracci+2 more
wiley +1 more source
New decay rates for a Cauchy thermelastic laminated Timoshenko problem with interfacial slip under Fourier or Cattaneo laws [PDF]
The objective of the present paper is to investigate the decay of solutions for a laminated Timoshenko beam with interfacial slip in the whole space R subject to a thermal effect acting only on one component modelled by either Fourier or Cattaneo law. When the thermal effect is acting via the second or third component of the laminated Timoshenko beam ...
arxiv +1 more source
Uncertainty Quantification in Modeling of Steel Structures using Timoshenko Beam [PDF]
This paper quantifies the uncertainty emanated from modeling steel structures using a Timoshenko beam. Using continuous beams to model building structures is a conventional approach in structural dynamic analyses.
Mahdi Naderi, Mojtaba Mahsuli
doaj +1 more source
Finite element model of circularly curved Timoshenko beam for in-plane vibration analysis [PDF]
Curved beams are used so much in the arches and railway bridges and equipments for amusement parks. There are few reports about the curved beam with the effects of both the shear deformation and rotary inertias.
Nadi Azin, Raghebi Mehdi
doaj +1 more source