Results 21 to 30 of about 436 (168)

Non-Linear Response of a Liquid Bridge to a Sinusoidal Acceleration under Microgravity [PDF]

open access: yes, 2004
An experiment was performed aboard a sounding rocket on a long cylindrical liquid bridge, aiming at discerning the real transfer function of this liquid configuration to small acceleration loads, quantified by the liquid free-surface deformation divided ...
I. Martínez   +13 more
core   +2 more sources

A fast continuation scheme for accurate tracing of nonlinear oscillator frequency response functions [PDF]

open access: yes, 2016
A new algorithm is proposed to combine the split-frequency harmonic balance method (SF-HBM) with arc-length continuation (ALC) for accurate tracing of the frequency response of oscillators with non-expansible nonlinearities. ALC is incorporated into the
Andrianov   +38 more
core   +1 more source

Chaotic Cipher Using the Duffing Equation

open access: yesInformation Security Journal: A Global Perspective, 2010
We propose a plain files cipher by means of a stream cryptosystem scheme with chaotic addition and a symmetric key. The sequence of numbers used for encryption is generated by a continuous chaotic dynamical system; in particular, we choose the forced Duffing equation since this kind of systems is sensitive to the initial conditions. In a chaotic system,
Roda, Fernando, Lara, Luis P.
openaire   +2 more sources

The Duffing Equation

open access: yes, 2011
The Duffing Equation: Nonlinear Oscillators and their Behaviour brings together the results of a wealth of disseminated research literature on the Duffing equation, a key engineering model with a vast number of applications in science and engineering, summarizing the findings of this research.
Kovacic, Ivana, Brennan, Michael J.
openaire   +3 more sources

Does Climate Risk Affect Employment Decisions? International Evidence

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the effect of climate risk on corporate employment decisions. Using a large sample from 41 countries, we find a positive association between climate risk and underinvestment in labor, notably manifesting as excessive employee layoffs.
Claude Francoeur   +3 more
wiley   +1 more source

Unveiling Bias: The Impact of Male Rape Myths and Stereotypes on Juror Verdicts in Male‐on‐Male Rape Trials

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT This study examined how male rape myths, racial/ethnicity biases, and sexuality stereotypes influence verdicts in male‐on‐male rape trials—an area that is currently under‐researched. A sample of 463 participants read a mock rape trial, where both the defendant and complainant were male, with defendant ethnicity (White, Black, Asian) and ...
Lee J. Curley   +3 more
wiley   +1 more source

Semilinear Duffing Equations Crossing Resonance Points

open access: yesJournal of Differential Equations, 1997
Consider the Duffing equation \[ \ddot x+g(x)= p(t),\tag{\(*\)} \] where \(g,p\in C(\mathbb{R})\), \(q(0)=0\), \(p\) is \(2\pi\)-periodic, \(g\) is Lipschitzian and there exist two constants \(A_0>0\) and \(M_0>0\) such that \(x^{-1}g(x)\geq A_0\) for \(|x|> M_0\).
Dunyuan, Hao, Shiwang, Ma
openaire   +1 more source

Breaking Down Online and Digital Reporting Practices: A Research Map From Websites to Social Media

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper adopts a mixed research methodology, integrating bibliometric and systematic literature review (SLR) tools, to systematise the academic contributions and the different bodies of knowledge generated over the last decades on online and digital reporting practices, ranging from websites to social media.
Giuseppe Nicolò   +3 more
wiley   +1 more source

Characterizing chaos in a type of fractional duffing's equation [PDF]

open access: yes, 2014
We characterize the chaos in a fractional Duffing’s equation computing the Lyapunov exponents and the dimension of the strange attractor in the effective phase space of the system.
Jiménez Burillo, Salvador   +1 more
core  

Assessment of Homotopy Perturbation Method for Study the Forced Nonlinear Vibration of Orthotropic Circular Plate on Elastic Foundation

open access: yesLatin American Journal of Solids and Structures
In this paper the nonlinear forced vibration of an orthotropic circular plate resting on Winkler, Pasternak and nonlinear Winkler foundation is investigated.
Ali A. Yazdi
doaj   +1 more source

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