Results 41 to 50 of about 8,845 (277)

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

DELAY DIFFERENTIAL EQUATIONS AND THEIR APPLICATION TO MICRO ELECTRO MECHANICAL SYSTEMS [PDF]

open access: yes, 2018
Delay differential equations have a wide range of applications in engineering. This work is devoted to the analysis of delay Duffing equation, which plays a crucial role in modeling performance on demand Micro Electro Mechanical Systems (MEMS).
Ospanov, Asset
core   +1 more source

Statistical linearization based estimation of the peak response of nonlinear systems subject to the EC8 design spectrum [PDF]

open access: yes, 2008
A stochastic approach is proposed to obtain reliable estimates of the peak response of nonlinear systems to excitations specified via a response∕design seismic spectrum.
Giaralis, A., Spanos, P. D.
core   +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

Basic Study of Synchronization in a Two Degree of Freedom, Duffing Based System [PDF]

open access: yes, 2015
The issue of synchronization has been analyzed from many points of view since it was first described in 17th century. Nowadays the theory that stands behind it is so developed, it might be difficult to understand where it all comes from.
Dąbrowski, Artur   +2 more
core   +1 more source

Sparse Identification of Nonlinear Duffing Oscillator From Measurement Data

open access: yes, 2018
In this paper we aim to apply an adaptation of the recently developed technique of sparse identification of nonlinear dynamical systems on a Duffing experimental setup with cubic feedback of the output.
Crevecoeur, Guillaume   +4 more
core   +1 more source

Tunable Broadband Transparency of Macroscopic Quantum Superconducting Metamaterials [PDF]

open access: yes, 2015
Narrow-band invisibility in an otherwise opaque medium has been achieved by electromagnetically induced transparency (EIT) in atomic systems. The quantum EIT behaviour can be classically mimicked by specially engineered metamaterials via carefully ...
Anlage, Steven. M.   +3 more
core   +3 more sources

Penyelesaian Persamaan Duffing Osilator Pada Aplikasi Weak Signal Detection Menggunakan Metode Averaging [PDF]

open access: yes, 2014
Pada persamaan diferensial terdapat klasifikasi yaitu persamaan diferensial linear dan persamaan diferensial tak linear. Salah satu contoh dari persamaan diferensial tak linear yaitu persamaan Duffing.
Tamimi, Z. A. (Z), Waluya, S. B. (S)
core  

Parameter switching in a generalized Duffing system: Finding the stable attractors [PDF]

open access: yes, 2013
This paper presents a simple periodic parameter-switching method which can find any stable limit cycle that can be numerically approximated in a generalized Duffing system. In this method, the initial value problem of the system is numerically integrated
Danca, Marius-F., Lung, Nicolae
core   +2 more sources

Generation of fractals as Duffing equation orbits

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2019
Dynamics are constructed for fractals utilizing the motion associated with Duffing equation. Using the paradigm of Fatou-Julia iteration, we develop iterations to map fractals accompanied with a criterion to ensure that the image is again a fractal.
Marat Akhmet   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy