Nonlinear analysis
Computational procedures for nonlinear analysis of frames with semi-rigid connections
... for nonlinear analysis of frames with semi-rigid ...the nonlinear problem is an- alyzed, followed by the necessary computational approaching for its ...the nonlinear process, are ...
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Effects of resistance training protocols on nonlinear analysis of heart rate variability in metabolic syndrome
... Despite the various standard non-linear measurements used in autonomic modulation (AM) assessments usually being applied to long time-series, such analyses can sometimes be applied to shorter term series. To overcome ...
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Nonlinear Analysis of Reinforced Concrete Column with Fiber Reinforced Polymer Bars
... The analysis carried out is conducted on 10-RC columns; the parameters of study were the main reinforcement ratios, and types, the transverse reinforcement ratios, and the characteristic compressive strength of ...
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Numerical analysis of the effect of partial interaction in the evaluation of the effective width of composite beams Análise numérica do efeito da interação parcial na avaliação da largura efetiva de vigas mistas
... for nonlinear analysis of the concrete slab; a bar element for non-linear analysis of beams with cross- section defined by a polygon; and an interface element which connects the plate and beam ...
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Rev. IBRACON Estrut. Mater. vol.7 número5
... Initially, the plane frame was analyzed using the EC2 model with tension stiffening (EC2-TS) and cross-section integration by the ASGI Method with np = 4. The Displacement Control Method was used for nonlinear ...
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A Comparison between different techniques for optimum design of steel frames subjected to blast
... The purpose of a structural optimization is to find the design variables for a structural system in order to maximize or minimize the objective function, and to satisfy the design requirements. Since there is a direct ...
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On the Nonlinear Transient Analysis of Planar Steel Frames with Semi-Rigid Connections: From Fundamentals to Algorithms and Numerical Studies
... numerical analysis considering sources of nonline- arities such as second order effects and semi-rigid connections (using pseudo-springs at the finite element ...the nonlinear transient response of planar ...
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Numerical analysis of RC plane structures: a concentrated nonlinear effect approach
... the nonlinear analysis of two-dimensional reinforced concrete ...section analysis as well as the definition of the elastic, inelastic, uncracked, cracked and bearing capacity regimes is done via the ...
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Numerical analysis of RC plane structures: a concentrated nonlinear effect approach
... the nonlinear analysis of two-dimensional reinforced concrete ...section analysis as well as the definition of the elastic, inelastic, uncracked, cracked and bearing capacity regimes is done via the ...
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Rev. IBRACON Estrut. Mater. vol.3 número2
... the nonlinear analysis of reinforced concrete structures for design procedures, particularly those that deal with material nonlinearity in structural ...structural analysis, including the simpliied ...
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Modeling the creep behavior of GRFP truss structures with Positional Finite Element Method
... The present paper proposes a model for the analyses of creep phenomenon in viscoelastic composites truss structures. For this purpose, a positional formulation of geometrical nonlinear analysis is used to ...
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Lat. Am. j. solids struct. vol.7 número3
... Plates and stiffeners are modelled by SHELL181 elements with elastic-plastic large de- flection solution option. SHELL181 is suitable for analyzing thin to moderately-thick shell structures. It is a 4-node element with ...
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Análise não-linear de treliças pelo método dos elementos finitos posicional
... Palavras-chave: treliça, não linearidade geométrica, elementos finitos, formulação posicional, medidas de deformação, comprimento de arco... NONLINEAR ANALYSIS OF TRUSSES USING7[r] ...
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Braz. J. Chem. Eng. vol.30 número3
... Rashidi, M. M. and Pour, S. A. M., Analytic approxi- mate solutions for unsteady boundary layer flow and heat transfer due to a stretching sheet by homotopy analysis method. Nonlinear Analysis: ...
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Research Article Nonlinear Resonance Analysis of Slender Portal Frames under Base Excitation
... the analysis of these structures under time varying loads. Several nonlinear phenomena have been studied in the last ...the nonlinear vibrations and instabilities of slender ...the nonlinear ...
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Nonlinear Equilibrium and Stability Analysis of Axially Loaded Piles Under Bilateral Contact Constraints
... In nonlinear structural and geotechnical problems with bilateral constraints, the property and characteristics of the geological medium can highly influence the support systems’ equilibrium ...its nonlinear ...
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Throughflow and Gravity Modulation Effects on Heat Transport in a Porous Medium
... Their study was linear and found that, upward flow stabilizes more than downward flow for tow rigid plates. The reader may also look at the studies of Kiran and Bhadauria (2015b) and Kiran (2015a-d) for nonlinear ...
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Rev. IBRACON Estrut. Mater. vol.7 número1
... behavioral analysis of rein- forced shell elements, have also been developed (Scordelis [4], Hu [5], Cervera [6], Polak [7], Wang [8], Liu [9], Schulz [10] and Hara ...and analysis procedures involved in ...
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