Results 161 to 170 of about 10,896 (214)
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Journal of Applied Mechanics, 1972
A consistent theory of sandwich beams subjected to static load is presented. The theory is developed under the assumption that the Bernoulli’s hypothesis is valid for each lamina independently but not for the entire cross section as a whole. It is shown that the generalized displacement may be chosen in such a way that the set of equations governing ...
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A consistent theory of sandwich beams subjected to static load is presented. The theory is developed under the assumption that the Bernoulli’s hypothesis is valid for each lamina independently but not for the entire cross section as a whole. It is shown that the generalized displacement may be chosen in such a way that the set of equations governing ...
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RAYLEIGH-RITZ ANALYSIS OF SANDWICH BEAMS
Journal of Sound and Vibration, 2001Abstract The paper discusses the possibility of predicting the dynamic behaviour, in terms of modal frequencies and loss factors, of sandwich beams with a constrained viscoelastic layer configuration. The problem is approached by the Rayleigh–Ritz method so that virtually any boundary condition can be dealt with by applying a single procedure. Simple
FASANA, ALESSANDRO +1 more
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Dynamics of Periodic Sandwich Beams
Volume 5: Dynamics, Vibration, and Control, 2022Abstract Sandwich beams are commonly used in vibration absorption applications due to their inherent properties. To further mitigate vibration, metamaterials with periodic properties or periodic resonators are widely incorporated as composite cores to create phonon bandgaps in sandwich beams.
Eshagh Farzaneh Joubaneh, Jihong Ma
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2021
A laminated beam (Fig. 17.1, bottom right, as well as Fig. 1.7) is a structural element consisting of an arbitrary number N of individual layers, where each individual layer can have an arbitrary thickness and arbitrary elastic properties. In this section, we will turn to the question of how the constitutive law for a laminated beam can be derived for ...
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A laminated beam (Fig. 17.1, bottom right, as well as Fig. 1.7) is a structural element consisting of an arbitrary number N of individual layers, where each individual layer can have an arbitrary thickness and arbitrary elastic properties. In this section, we will turn to the question of how the constitutive law for a laminated beam can be derived for ...
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Elastic Behaviour of Reinforced Sandwich Beams
Civil-Comp Proceedings, 2005Reinforced sandwich panels are frequently used in refrigerated trailer construction. There is a need to reinforce the sandwich panels because they can achieve some very large dimensions and consequently loose their ability to support the working loads. Work has been developed in the field of elastic and fracture behaviour of several sandwich beams with
Marco Leite +2 more
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Identification of Damping in Sandwich Beam
2021Vibration reduction is a phenomenon that is used to obtain the stability of a member subjected to various loadings. The objective to be fulfilled in this research process is to attain the dynamic stability of the components. Beams used in any machine or mechanism are simple structural members.
Harshit Bahri +2 more
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Formulation of an adaptive sandwich beam
Smart Materials and Structures, 1996A new adaptive sandwich structure is constructed using the shear mode of piezoelectric materials. Governing equations for the proposed beam and its surface-mounted counterpart are derived based on the variational principle. Static solutions of a cantilever sandwich beam and its corresponding surface-mounted beam are obtained based on the derived ...
X D Zhang, C T Sun
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Interfacial fracture of sandwich beams
Engineering Fracture Mechanics, 1993Abstract Finite element analysis of an interfacial crack between a stiff facing and a soft core with the facing subjected to axial compressive and transverse loads is presented. Stress intensity factors and strain energy release rates are determined for a wide range of core moduli.
Leif A. Carlsson, Srinivas Prasad
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Optimal design of sandwich beams
Computers & Structures, 1990Abstract Minimum weight design of sandwich beams is considered in this paper. A small deflection theory is presented for determining the stresses and deformations in variable thickness elastic sandwich beams that are symmetric about their axes. The face sheets are treated as membranes; the core is assumed to carry only transverse shear.
N. Paydar, G.-J. Park
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Indentation resistance of sandwich beams
Composite Structures, 1999High-order sandwich beam theory is used to model the local deformation under the central indentor for sandwich beams loaded under three-point bending. `High-order' refers to the non-linear variations of in-plane and vertical displacements through the height of the core which the model incorporates.
A. Petras, M.P.F. Sutcliffe
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