elastic beam
On the existence of equilibrium states of an elastic beam on a nonlinear foundation
... Existence of equilibrium states, beam-column, elastic beam, fourth-order nonlinear boundary value problem, nonlinear eigenvalue problems, variational methods.. 1991 AMS SUBJECT CLASSIFIC[r] ...
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A nonlinear boundary value problem for fourth-order elastic beam equations
... of elastic beams on nonlinear elastic ...flexible elastic beam of length is clamped at its left end x = and resting on an elastic device at its right end x = , which is given by ...
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Positive solutions for elastic beam equations with nonlinear boundary conditions and a parameter
... cantilever beam equation, it describes the deflection of the elastic beam fixed at the left end and free at the right ...cantilever beam problems without parameter have been studied by some ...
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Spectral Analysis and Variable Structural Control of an Elastic Beam
... Let us consider a robot system composed of two link-arm and three joints, an electrical machinery is in- stalled on each joint, the beam connecting with based stand is rigid and forearm is elastic. By means ...
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Positive solutions for nonlinear elastic beam models
... Abstract. We give a negative answer to a conjecture of Korman on nonlinear elastic beam models. Moreover, by modifying the main conditions in the conjecture (generalizing the original ones at some points), ...
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Computation of displacements for nonlinear elastic beam models using monotone iterations
... We present computations, which suggest efficiency of monotone methods for fourth order boundary value problems... KEY WORDS AND PHRASES..[r] ...
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Dynamic stability of a self-excited elastic beam
... the beam in Ub elastic or strain wcons work done by external conservative Wpc work done by external nonconservative W combined work $, x transverse displacement 0ix characteristic of ene[r] ...
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Solvability of boundary value problems for fractional order elastic beam equations
... Chen and Liu Advances in Difference Equations 2014, 2014 204 http //www advancesindifferenceequations com/content/2014/1/204 R ES EARCH Open Access Solvability of boundary value problems for fractiona[.] ...
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Solvability of a fourth order boundary value problem with periodic boundary conditions
... INTRODUCTION Fourth order boundary value problems arise in the study of the equilibrium of an.. elastic beam under an external load, e.g., see.[r] ...
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Transverse Vibration Analysis of Single Walled Carbon Nanotubes Embedded in an Elastic Medium Using Bernoulli Fourier Method
... Timoshenko beam theory and Bernoulli-Fourier method, a single-elastic beam model is developed for transverse vibrations of single-walled carbon nanotubes under additional axial load, which includes ...
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Post elastic behaviour of reinforced concrete beam column joints
... The actions on a plane frame exterior joint are similar to those derived for an interior joint, but since moment is applied at one face of the joint only, the horizontal joint shear is g[r] ...
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Effects of Elastic Modulus on Behavior of Polymer Coated Fiber Modified Short Concrete Beams
... It is generally wise approach and preferable method of preservation and maintenance to protect the concrete, or any other material, before it is damaged. Even though the concrete does not show any damage on its surface, ...
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Shear strength of beam splice joints with glued-in rods
... each beam end) in all specimens except speci- mens A1 and A2, in which staggered glued-in lengths were used (longest dowels in the outer laminae, shortest dowels in the row closest to the beam ...
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Study of elastic properties of RC beam under Static Load
... ABSTRACT - In structure analysis, especially in indeterminate structures, it becomes essential to know material and geometrical properties of members. The codal provisions recommend elastic properties of concrete ...
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Nuclear-resonance excitation in F^(19) and Mn^(55) with a germanium bent-crystal monochromator
... The figure shows the ratio of elastic to inelastic scattered radiation from a lithium fluoride sample as a function of the wavelength of the incident beam.. The [r] ...
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Modeling and Simulation of Transient Impact Behavior of Elastic Plastic Beam
... Many elastic-plastic models have been developed to analyze the structural response, but they are ...the beam, the plasticity of the impacted area and the plasticity out-of-contact areas must be taken into ...
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Influence of Subgrade Modulus and Thickness on the Behaviour of Raft Foundation
... The methods available for analysis of rafts are rigid beam analysis (conventional method) and Non-rigid or Elastic method. Rigid beam analysis can be used when the settlements are small. This is the ...
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Delamination fracture analysis of an elastic-plastic functionally graded multilayered beam
... three-layered beam exhibiting mater- ial non-linearity was studied ...The beam mechanical behaviour was described by using a non-linear stress-strain ...the beam under consideration is multilayered ...
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Thermo-Elastic Damping in Nano-beam Resonators Based on Nonlocal Theory
... The aim of the present work is to investigate the thermo-elastic damping in nano-beam resonators based on nonlocal theory and Euler-Bernoulli beam assumptions. Governing equations of coupled heat ...
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Nonlocal beam theory for nonlinear vibrations of a nanobeam resting on elastic foundation
... dimensionless elastic foundation parameter (κ ), and boundary conditions are ...mensionless elastic stiffness (κ ) increases the nonlinear frequency value regardless of the type of boundary ...
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