[图书][B] Nonlinear Analysis of Structures (1997)

M Sathyamoorthy - 2017 - taylorfrancis.com
Nonlinear Analysis of Structures presents a complete evaluation of the nonlinear static and
dynamic behavior of beams, rods, plates, trusses, frames, mechanisms, stiffened structures …

Multiple scales analyses of the dynamics of weakly nonlinear mechanical systems

MP Cartmell, SW Ziegler, R Khanin… - Appl. Mech …, 2003 - asmedigitalcollection.asme.org
This review article starts by addressing the mathematical principles of the perturbation
method of multiple scales in the context of mechanical systems which are defined by weakly …

A review of new vibration issues due to non-ideal energy sources

JM Balthazar, R Brasil, HI Weber, A Fenili… - … Systems and Control, 2004 - taylorfrancis.com
The study of non-ideal vibrating systems, that is, when the excitation is influenced by the
response of the system, has been considered a major challenge in theoretical and practical …

Development and in vitro evaluation of lyotropic liquid crystals for the controlled release of dexamethasone

MH Oyafuso, FC Carvalho, TM Takeshita… - Polymers, 2017 - mdpi.com
In this study, amphiphilic polymers were investigated as biomaterials that can control
dexamethasone (DXM) release. Such materials present interfacial properties in the …

Potential application in energy harvesting of intermodal energy exchange in a frame: FEM analysis

I Iliuk, RMLR da Fonseca Brasil… - … Journal of Structural …, 2014 - World Scientific
This paper presents a Finite Element Analysis (FEA) of modal energy exchange and
harvesting in a simple portal frame structure. We consider both horizontal and vertical …

Dynamics behaviour of an elastic non-ideal (NIS) portal frame, including fractional nonlinearities

JM Balthazar, R Brasil, JLP Felix… - journal of physics …, 2016 - iopscience.iop.org
This paper overviews recent developments on some problems related to elastic structures,
such as portal frames, taking into account the full interactions of the vibrating systems, with …

Finite element vibration and dynamic response analysis of engineering structures

J Mackerle - Shock and Vibration, 2000 - content.iospress.com
This bibliography lists references to papers, conference proceedings, and
theses/dissertations dealing with finite element vibration and dynamic response analysis of …

Experimental Evaluation of the Effect of Geometric Nonlinearities on Structural Resonances

RM Brasil, AM Wahrhafitg - … Vibration Analysis for Civil Structures: Testing …, 2018 - Springer
In this research paper, we intend to study the effects of geometric nonlinearities on vibrations
of rotating machinery support structures. Dynamic characteristics of structures depend on …

[HTML][HTML] Evaluation of multi-modes for finite-element models: systems tuned into 1: 2 internal resonance

OGPB Neto, CEN Mazzilli - International journal of solids and structures, 2005 - Elsevier
A non-linear multi-mode of vibration arises from the coupling of two or more normal modes
of a non-linear system under free-vibration. The ensuing motion takes place on a 2M …

Dynamics characterization of a U-shaped micro-resonator portal frame

RT Rocha, N Alcheikh, F Khan… - Journal of …, 2020 - ieeexplore.ieee.org
We present a study of the natural (resonance) frequencies of a tunable in-plane
Microelectromechanical portal frame (U-shape) under DC electrostatic loads. The structure …