Results 21 to 30 of about 2,624,244 (381)

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

A nonlinear inequality [PDF]

open access: yesJournal of Mathematical Inequalities, 2008
A quadratic inequality is formulated in the paper. An estimate on the rate of decay of solutions to this inequality is obtained. This inequality is of interest in a study of dynamical systems and nonlinear evolution equations.
Nguyen S. Hoang, Alexander G. Ramm
openaire   +3 more sources

Seismic nonlinear vibration control algorithm for high-rise buildings

open access: yesNonlinear Engineering, 2022
It is necessary to study the seismic problem of buildings and structures for various safety reasons. Such as prevent and to reduce the damage caused by earthquakes to the greatest extent possible, research feasible analysis methods, and simulate the ...
Liu Qian   +3 more
doaj   +1 more source

Experimental and Numerical Studies on the Shear Stability of Ship’s Thin Plates

open access: yesPolish Maritime Research, 2022
The stability of thin plate plays an important role in the design and strength check of ship structure. In order to study the shear stability of ship’s thin plates, in-plane shear buckling tests were carried out using a picture frame fixture and a 3D ...
Li Xiaowen   +4 more
doaj   +1 more source

A tutorial on particle filters for online nonlinear/non-Gaussian Bayesian tracking

open access: yesIEEE Transactions on Signal Processing, 2002
Increasingly, for many application areas, it is becoming important to include elements of nonlinearity and non-Gaussianity in order to model accurately the underlying dynamics of a physical system.
M. Arulampalam   +3 more
semanticscholar   +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   +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

Existence of a Solution of a Certain Volterra –Fredholm Integro Differential Equations [PDF]

open access: yesمجلة التربية والعلم, 2012
In this paper, e investigate the existence of global solution for nonlinear mixed Volterra–Fredholm integro differential equation with nonlocal condition in Banach space. Our results depend on Leray –Schauder alternative theorem.
Akram H. Mahmood, Lamyaa H. Sadoon
doaj   +1 more source

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