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Caustic beams from unusual powers of the spectral phase
(Optical Society of America, 2017-10)
Caustic optical beams arising from a spectral phase whose power lies in an unusual range of values less than two are presented. Unlike what happens for conventional phase powers greater than two, it is feasible to generate ...
Free vibrations of AFG cantilever tapered beams carrying attached masses
(Techno-Press, 2017-03)
The free transverse vibrations of axially functionally graded (AFG) cantilever beams with concentrated masses attached at different points are studied in this paper. The material properties of the AFG beam, consisting of ...
Structural behavior of reinforced concrete beams strengthened with bamboo splints
(Univ Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao, 2019-01-01)
The aim of this paper is to evaluate through bending tests the structural behavior of reinforced concrete beams additionally reinforced with bamboo splints coated with rubber latex. The bamboo splints are prepared from the ...
Timoshenko versus Euler beam theory: Pitfalls of a deterministic approach
(ELSEVIER SCIENCE BV, 2011)
The selection criteria for Euler-Bernoulli or Timoshenko beam theories are generally given by means of some deterministic rule involving beam dimensions. The Euler-Bernoulli beam theory is used to model the behavior of ...
A 1D model for the dynamic analysis of magneto-electro-elastic beams with curved configuration
(Pergamon-Elsevier Science Ltd, 2015-07)
The scope of the present paper is to present some new contributions in the dynamics of curved/straight MEE beams. The structure consists of a curved beam constructed with ceramic/metallic materials whose elastic behavior ...
Timoshenko theory effect on the vibration of axially functionally graded cantilever beams carrying concentrated masses
(Techno-Press, 2018-06-25)
In this paper is studied the effect of considering the theory of Timoshenko in the vibration of AFG beams that support ground masses. As it is known, Timoshenko theory takes into account the shear deformation and the ...
Analysis of concrete beams with additional reinforcement of the bamboo splintsAnálisis de vigas de hormigón con refuerzo adicional a la armadura de talas de bambú
(2019-01-01)
The aim of this paper is to evaluate, through bending tests, the structural behavior of reinforced concrete beams additionally reinforced by bamboo splints. The bamboo splints are prepared from the stems of the Bambusa ...
Grayscale Values in Cone Beam Computed Tomography: Scope and Limitations
(Facultad de Odontología. Universidad de Costa Rica, 2021)
Vibrations of L-Shaped Beam Structures With a Crack: Analytical Approach and Experimental Validation
(Wiley Blackwell Publishing, Inc, 2016-06-25)
A crack on a structural member introduces a local flexibility which is function of the crack depth. This new flexibility condition changes the dynamic behavior of the structure. The knowledge of the influence of the crack ...