Results 11 to 20 of about 495,930 (304)

A framework for understanding and generating integrated solutions for residential peak energy demand.

open access: yesPLoS ONE, 2015
Supplying peak energy demand in a cost effective, reliable manner is a critical focus for utilities internationally. Successfully addressing peak energy concerns requires understanding of all the factors that affect electricity demand especially at peak ...
Laurie Buys   +6 more
doaj   +2 more sources

Stability of peak solutions of a non-linear transport equation on the circle

open access: yesElectronic Journal of Differential Equations, 2012
We study solutions of a transport-diffusion equation on the circle. The velocity of turning is given by a non-local term that models attraction and repulsion between elongated particles.
Edith Geigant, Michael Stoll
doaj   +1 more source

Peak solutions without non-degeneracy conditions

open access: yesJournal of Differential Equations, 2009
In this paper, a very important progress is made by the author in replacing the non-degeneracy hypothesis one imposes when using Lyapunov-Schmidt procedure to prove existence of peak solutions. Typically peak solutions are shown to exit for problems of type: \[ \varepsilon^2 \Delta u = g (x, u (x)) \quad\text{in } \Omega \] with either Dirichlet or ...
E.N. Dancer, Dancer, E.N.
openaire   +3 more sources

Single-peak and multi-peak solutions for Hamiltonian elliptic systems in dimension two

open access: yes
arXiv admin note: text overlap with arXiv:2205 ...
Zhang, Hui   +3 more
openaire   +3 more sources

POST-PEAK RESPONSE AUTOMATIC SOLUTIONS IN STRUCTURAL ENGINEERING PROBLEMS – A REVIEW

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2021
The ill-condition of stiffness matrix at the unstable region for example at the strain-softening region, the load control method will not be valid to give the solution therefore the displacement control method is essential to use. The stiffness matrix is
Husain K. Jarallah
doaj   +1 more source

Darboux Transformation and Soliton Solution of the Nonlocal Generalized Sasa–Satsuma Equation

open access: yesMathematics, 2023
This paper aims to seek soliton solutions for the nonlocal generalized Sasa–Satsuma (gSS) equation by constructing the Darboux transformation (DT). We obtain soliton solutions for the nonlocal gSS equation, including double-periodic wave, breather-like ...
Hong-Qian Sun, Zuo-Nong Zhu
doaj   +1 more source

Non-degeneracy of multi-peak solutions for the Schrödinger-Poisson problem

open access: yesAdvanced Nonlinear Studies, 2023
In this article, we consider the following Schrödinger-Poisson problem: −ε2Δu+V(y)u+Φ(y)u=∣u∣p−1u,y∈R3,−ΔΦ(y)=u2,y∈R3,\left\{\begin{array}{ll}-{\varepsilon }^{2}\Delta u+V(y)u+\Phi (y)u={| u| }^{p-1}u,& y\in {{\mathbb{R}}}^{3},\\ -\Delta \Phi (y)={u}^{2},
Chen Lin   +3 more
doaj   +1 more source

New periodic exact traveling wave solutions of Camassa–Holm equation

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In Zhang et al. (2007) and Zhang (2021) we constructed all single-peak traveling wave solutions of the Camassa–Holm equation including some explicit solutions. In general it is a challenge to construct exact multi-peak traveling wave solutions.
Guoping Zhang
doaj   +1 more source

Disappearance of the polyelectrolyte peak in salt-free solutions

open access: yesPhysical Review E, 2020
We investigate the nature of the polyelectrolyte peak in salt-free solutions by molecular dynamics simulations using a minimal model of polyelectrolyte solutions that includes an explicit solvent and counterions and small angle scattering experiments.
Alexandros Chremos, Ferenc Horkay
openaire   +3 more sources

Multiple boundary peak solutions for some singularly perturbed Neumann problems [PDF]

open access: yes, 2000
We consider the problem \left \{ \begin{array}{rcl} \varepsilon^2 \Delta u - u + f(u) = 0 & \mbox{ in }& \ \Omega\\ u > 0 \ \mbox{ in} \ \Omega, \ \frac{\partial u}{\partial \nu} = 0 & \mbox{ on }& \ \partial\Omega, \end{array} \right. where \
Gui, Changfeng   +8 more
core   +1 more source

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