Results 141 to 150 of about 9,235 (294)

On forced periodic solutions of superlinear quasi-parabolic problems

open access: yesElectronic Journal of Differential Equations, 1998
We study the existence of periodic solutions for a class of quasi-parabolic equations involving the p-Laplacian (or any other nonlinear operators of similar class) perturbed by nonlinear terms and forced by rather irregular periodic in time excitations ...
Jose Luiz Boldrini, Janete Crema
doaj  

A novel approach to construct optical solitons solutions of complex Ginzburg–Landau equation with five distinct forms of nonlinearities

open access: yesAlexandria Engineering Journal
This paper presents a recently introduced innovative approach for analyzing closed-form solutions of nonlinear partial differential equations. While various methods exist for deriving closed-form solutions to many nonlinear evolution equations ...
F. Gassem   +5 more
doaj   +1 more source

Gradient estimates for parabolic nonlinear nonlocal equations

open access: yes
Diening L, Kim K, Lee H-S, Nowak SN. Gradient estimates for parabolic nonlinear nonlocal equations. Calculus of Variations and Partial Differential Equations. 2025;64: 98.The primary objective of this work is to establish pointwise gradient estimates for
Kim, Kyeongbae   +3 more
core   +2 more sources

Deformation, Creep, and Dynamics in Glassy Ionomers

open access: yesJournal of Polymer Science, EarlyView.
Ionic architecture tunes the inelastic deformation of glassy ionomers. Simulations show that ionic associations leave the small‐strain elastic baseline nearly unchanged, but strongly reinforce yielding, strain hardening, and creep resistance. Polyampholyte architectures suppress nonaffine mobility and stress‐induced fluidization most effectively by ...
Nazanin Sadeghi, Fardin Khabaz
wiley   +1 more source

Global extrapolation procedures for linear partial differential equations

open access: yes, 1987
Global extrapolation procedures, in space and time are considered for the numerical Solution of linear partial differential equations. Global extrapolation procedures in time only are reviewed.
Twizell, E H
core  

C-2,C-alpha regularities and estimates for nonlinear elliptic and parabolic equations in geometry

open access: yes, 2016
We give sharp C-2,C-alpha estimates for solutions of some fully nonlinear elliptic and parabolic equations in complex geometry and almost complex geometry, assuming a bound on the Laplacian of the solution.
Chu, Jianchun
core   +1 more source

A nonlinear parabolic-Sobolev equation

open access: yesJournal of Mathematical Analysis and Applications, 1975
AbstractLet M and L be (nonlinear) operators in a reflexive Banach space B for which Rg(M + L) = B and ¦(Mx − My) + α(Lx − Ly)¦ ⩾ | mx − My | for all α > 0 and pairs x, y in D(M) ∩ D(L). Then there is a unique solution of the Cauchy problem (Mu(t))′ + Lu(t) = 0, Mu(0) = v0.
openaire   +1 more source

The relationship between equatorial wave interaction and heavy rainfall in Southeast Asia

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This study examines the statistical relationship between co‐occurring equatorial waves and heavy rainfall in Southeast Asia. Heavy rainfall is more closely related to combined wave activity than to individual waves in many regions of Southeast Asia. The figure shows GPM–IMERG rainfall (shading) and ERA5 850‐hPa winds (vectors) composited on days when ...
Samantha Ferrett   +7 more
wiley   +1 more source

Parabolic Equations With Conservative Nonlinear Term And Singular Initial Data

open access: yes, 2015
[No abstract available]30424892496Brezis, H., Friedman, A., Nonlinear parabolic equations involving measures as initial conditions (1983) J. Math. Pures Appl., 62, pp.
Cadeddu L., Gramchev T., Biagioni H.A.
core  

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

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