Parcourir par sujet "Nonlinear analysis"
Voici les éléments 1-15 de 15
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Bayesian optimal estimation for output-only nonlinear system and damage identification of civil structures
(2018)This paper presents a new framework for output-only nonlinear system and damage identification of civil structures. This framework is based on nonlinear finite element (FE) model updating in the time-domain, using only the ... -
Buckling capacity of radially compressed thin-walled reinforced cementitious spheres
(2018)High performance cementitious materials have made possible the construction of slender thin cementitious shells. For their design, the most relevant recommendations are those provided by the International Association of ... -
Computational modeling of high performance cementitious thin shell elements under in-plane shear
(2018)High-performance cementitious materials are widely used in the construction of thin shell elements. This study investigates a simulation method based on composite layered shells for the nonlinear analysis of high-performance ... -
Detection of jet axis in a horizontal turbulent jet via nonlinear analysis of minimum/maximum temperature time series
(2019)We have analyzed experimental temperature time series from a horizontal turbulent heated jet, in order to identify the jet axis location using non linear measures. The analysis was applied on both, the original time series ... -
Development of an equivalent static method for the approximation of the dynamic response of offshore structures
(2019)Purpose: The design of compliant towers in deep waters is greatly affected by their dynamic response to wave loads as well as by the geometrical and material nonlinearities that appear. In general, a nonlinear time history ... -
The effect of nonlinear wave-structure and soil-structure interactions in the design of an offshore structure
(2017)This work highlights the importance of the consideration of nonlinearities in the analysis and design of deep water platforms. The nonlinearities concern both the calculation of the wave loading and the structural analysis ... -
The importance of accurate calculation of the nonlinear extreme wave kinematics in the design of offshore platforms
(2015)The purpose of this work is to highlight the importance of the calculation of the nonlinear extreme wave kinematics appropriate for load calculations of the elements of a platform in deep water. Numerical calculations have ... -
The importance of accurate calculation of the nonlinear extreme wave kinematics in the design of offshore platforms
(2015)The purpose of this work is to highlight the importance of the calculation of the nonlinear extreme wave kinematics appropriate for load calculations of the elements of a platform in deep water. Numerical calculations have ... -
Non-associative J2 plasticity model for finite element buckling analysis of shells in the inelastic range
(2016)The development and numerical implementation of a special-purpose constitutive model is described for investigating the structural stability of cylindrical metal shells under axial compression and bending, which buckle in ... -
Nonlinear dynamic response of a compliant tower under the effect of steady and unsteady sea states
(2017)The purpose of this work is to highlight the importance of considering the actual nonlinear dynamic response for the analysis and design of fixed deep water platforms. The paper highlights the necessity of applying dynamic ... -
On the consideration of wave and structural nonlinearities in the design of compliant towers through dynamic analysis
(2018)The purpose of this work is to highlight the importance of considering the wave and structural nonlinearities in the design through dynamic analysis of offshore platforms located in deep water. The paper studies the necessity ... -
Performance Assessment of a Steel Wind Turbine Tower Subjected to Repeated Earthquakes
(2022)As the wind market grows rapidly and wind power plants are installed in high seismicity areas, there is the increased need for researchers and practitioners to assess the dynamic performance of Wind Turbine (WT) structures ... -
Response prediction for axially loaded pile groups in clays using 3D nonlinear analysis
(2005)The objective of this paper is to quantify the effect of the interaction between the piles of a group under axial loading in clayey soils. Three dimensional parametric nonlinear analysis was carried out for various pile ... -
Structural performance of buried steel pipelines crossing strike-slip faults
(2014)The performance of pipelines subjected to permanent strike-slip fault movement is investigated by combining detailed numerical simulations and closed-form solutions. A closed-form solution for the force-displacement ... -
Surfactant-laden film lining an oscillating cap: Problem formulation and weakly nonlinear analysis
(2022)A surfactant-laden liquid film that lines the inside of an oscillating spherical cap is considered as a model of lung alveoli. Pulmonary surfactant solubility is described by Langmuir adsorption kinetics, modified by ...