Results 11 to 20 of about 1,258,536 (319)

Extreme nonlinear dynamics of cantilever beams: effect of gravity and slenderness on the nonlinear modes [PDF]

open access: yes, 2023
In this paper, the effect of gravity on the nonlinear extreme amplitude vibrations of a slender, vertically-oriented cantilever beam is investigated. The extreme nonlinear vibrations are modeled using a finite element discretization of the geometrically ...
DEBEURRE, Marielle   +5 more
core   +1 more source

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

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 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

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

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

Breaking the mass law for broadband sound insulation through strongly nonlinear interactions

open access: yesNew Journal of Physics, 2023
Sound transmission through panels is governed by the well-known mass law in the mid-frequency range. This paper reveals a possibility of breaking this density-dominant law through strongly nonlinear interaction, while broadening the bandwidth for ...
Xin Fang   +6 more
doaj   +1 more source

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