Results 11 to 20 of about 2,734,185 (277)

Nonlinear supratransmission [PDF]

open access: yesJournal of Physics: Condensed Matter, 2003
A nonlinear system possessing a natural forbidden band gap can transmit energy of a signal with a frequency in the gap, as recently shown for the nonlinear chain of coupled pendula [Phys Rev Lett 89 (2002) 134102]. This process of nonlinear supratransmission, occurring at a threshold exactly predictable in many cases, is shown to have a simple ...
Leon, Jerome, Geniet, Frederic
openaire   +2 more sources

Nonlinear waves of nuclear density [PDF]

open access: yes, 1998
Nonlinear excitations of nuclear density are considered in the framework of semiclassical nonlinear nuclear hydrodynamics. Possible types of stationary nonlinear waves in nuclear media are analysed using Nonlinear Schroedinger equation of fifth order and
A. Sãndulescu   +5 more
core   +2 more sources

MIMO nonlinear PID predictive controller [PDF]

open access: yes, 2002
A class of nonlinear generalised predictive controllers (NGPC) is derived for multi-input multi-output (MIMO) nonlinear systems with offset or steady-state response error.
Cameron   +7 more
core   +1 more source

NONLINEAR NUMERICS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 1997
The objectives and some basic methods of numerical bifurcation analysis are described. Several computational examples are used to illustrate the power as well as the limitations of these techniques. Directions in which further algorithmic and software development is desirable are also discussed.
openaire   +2 more sources

Nonlinear Finite Element Analysis for Punching Shear Resistance of Steel Fibers High Strength Reinforced Concrete Slabs [PDF]

open access: yesEngineering and Technology Journal, 2014
This study is devoted to investigate the punching shear resistance of high strength reinforced concrete slabs with steel fibers by using the well-known (P3DNFEA), a non-linear finite element program for three-dimensional analysis of reinforced concrete ...
Eyad K. Sayhood   +2 more
doaj   +1 more source

On Dispersion and Multipath Effects in Harmonic Radar Imaging Applications

open access: yesRemote Sensing, 2021
In harmonic radar applications, images produced using algorithms of conventional radar applications experience some defocusing effects of the electronic targets’ impulse responses.
Florian Bischeltsrieder   +2 more
doaj   +1 more source

Nonlinear Biplots

open access: yesBiometrika, 1988
The paper presents at first an outline of the basic linear algebra of the classical biplot. Let X be an \(n\times p\) matrix containing numerical information on p variables for each of n samples. The graphical representation of X in a biplot is based on the singular value decomposition \(X=UGV'\), where U and V are \(n\times n\) and \(p\times p ...
Gower, J. C., Harding, S. A.
openaire   +2 more sources

Multistability in Horizontal Platform System with and without Time Delays

open access: yesShock and Vibration, 2018
Chaotic behavior and bifurcation analysis of horizontal platform systems (HPS) have been investigated widely by many researchers. However, the multistable features of such systems have not been investigated, and hence we identified the multistable ...
Karthikeyan Rajagopal   +3 more
doaj   +1 more source

Generation of 22-mJ, 2.0-ps Pulses from a 1-kHz Ho:YLF Regenerative Chirped Pulse Amplifier [PDF]

open access: yesEPJ Web of Conferences
We report a CW-pumped Ho:YLF regenerative amplifier (RA) delivering pulses with 22.5-mJ energy and 2.0-ps duration at 1 kHz. The RA emitting at 2051 nm is broadband-seeded and implemented in a chirped pulse amplification system. © 2024 The Author(s)
Bock Martin   +4 more
doaj   +1 more source

Evaluation of the Microsoft Excel Solver Spreadsheet-Based Program for Nonlinear Expressions of Adsorption Isotherm Models onto Magnetic Nanosorbent

open access: yesApplied Sciences, 2021
The sorption of basic dyes onto magnetic nanosorbent is commonly used as a novel material to combat powdered activated carbon, which is difficult to handle and separate during water and wastewater treatment. This adsorption method is commonly implemented
Kowit Suwannahong   +5 more
doaj   +1 more source

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