Претраживање
Приказ резултата 1-10 од 14
Methods of damage detection of structures based on changes of dynamic characteristics / Metode detekcije oštećenja konstrukcija na osnovu promene dinamičkih karakteristika
(Savez građevinskih inženjera Srbije, Beograd, 2015)
The paper presents overview of damage detection of structures using non destructive test methods and corresponding optimization procedures for detection, localization and severity of damage. Change of a stiffness, as a ...
Time-dependent analysis of composite and prestressed beams using the slope deflection method
(Springer Verlag, 2015)
The paper presents the viscoelastic analysis of composite and prestressed beams using the slope deflection method. For the fixed-end frame element, considering the viscoelastic behavior of concrete and relaxation of ...
Torsional buckling of thin-walled beams in presence of bimoment induced by axial loads
(Strojarski Facultet, 2015)
In this paper the influence of the bimoment induced by external axial loads on the elastic torsional buckling of thin-walled beams with open cross-section is studied. The governing differential equations of a deformed ...
Application of layered finite elements in the numerical analysis of laminated composite and sandwich structures with delaminations / Primena slojevitih konačnih elemenata u numeričkoj analizi laminatnih kompozitnih i sendvič-ploča i ljuski s delaminacijama
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2015)
Laminar composites are modern engineering materials widely used in the mechanical and civil engineering. In the paper, some recent advances in a numerical analysis of laminated composite and sandwich plates and shells of ...
Geometrically nonlinear transient analysis of delaminated composite and sandwich plates using a layerwise displacement model with contact conditions
(Elsevier Ltd, 2015)
In the paper, a computational model for the transient response of laminated composite and sandwich plates with existing zones of partial delamination, subjected to dynamic pulse loading is proposed. Laminated composite and ...
Cyclic plasticity of trusses
(Springer Verlag, 2015)
In this paper, the Preisach model of hysteresis, which was already successfully implemented for solving problems of cyclic plasticity of axially loaded bar and cyclic bending of elastoplastic beam, is extended to the ...
Matrix Stiffness Method for Composite and Prestressed Beam Analysis Using Linear Integral Operators
(Springer Verlag, 2015)
In the paper, the analysis of composite and prestressed beams using the matrix stiffness method is presented. The stiffness matrix for the frame element with a moment release at one end and the vector of equivalent nodal ...
Thermo-mechanical bending of laminated composite and sandwich plates using layerwise displacement model
(Elsevier Ltd, 2015)
The objective of this paper is thermo-mechanical bending of laminated composite and sandwich plates subjected to mechanical load and linearly varying through the thickness temperature field. Mathematical model, based on ...
Numerical simulations and experimental validations of force coefficients and flutter derivatives of a bridge deck
(Elsevier, 2015)
This paper presents the results of the application of the large eddy simulation (LES) numerical method with the aim of investigating static coefficients and nonstationary flutter derivatives for a common symmetric bridge ...
Dynamic stiffness elements for free vibration analysis of rectangular Mindlin plate assemblies
(Academic Press, 2015)
The dynamic stiffness matrix of completely free rectangular Mindlin plate element is presented in this paper. The system of three coupled equations of motion is transformed into two uncoupled equations introducing a boundary ...