Results 101 to 110 of about 11,512,228 (286)

On blow-up solutions of parabolic problems [PDF]

open access: yes, 2012
This thesis is concerned with the study of the Blow-up phenomena for parabolic problems, which can be defined in a basic way as the inability to continue the solutions up to or after a finite time, the so called blow-up time. Namely, we consider the blow-up location in space and its rate estimates, for special cases of the following types of problems ...
openaire   +2 more sources

Properties of a Parabolic System with Memory boundary Condition

open access: yes四川大学学报. 自然科学版, 2016
We study the blow-up for a parabolic system with a nonlinear memory boundary condition. By using the super-sub solution method and the integration technique, we obtain the complete classification for finite time blow-up and global existence.
LI Hui-fang, PANG Feng-qin, Wang Yu-Lan
doaj  

Singularity for the macroscopic production model with Chaplygin gas

open access: yesAdvances in Nonlinear Analysis
In this article, we investigate the formation of singularities in solutions of homogeneous and inhomogeneous systems for a macroscopic production model with Chaplygin gas using the method of characteristic decomposition.
Liu Xiaoli, Guo Lihui, Hu Yanbo
doaj   +1 more source

2-Phase mass control blow-up

open access: yes, 2018
2-Phase mass control blow-up ...
Quentin Parsons (5699009)
core   +1 more source

High‐Brightness and Ultra‐Long‐Lifetime Spin Quantum Dot Light‐Emitting Diodes Enabled by Efficient Injection of Spin‐Polarized Holes Through a Hybrid Hole Transport Layer

open access: yesAdvanced Science, EarlyView.
This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu   +8 more
wiley   +1 more source

Blowing up solutions for a biharmonic equation with critical nonlinearity

open access: yesAsymptotic Analysis, 2005
In this paper we consider the following biharmonic equation with critical exponent $\[$(P_{\varepsilon})\dvt\Delta^{2}u=Ku^{\frac{n+4}{n-4}-\varepsilon}$$ , u>0 in Ω and u=Δu=0 on $\[$\curpartial \varOmega $$ , where Ω is a smooth bounded domain in $\[$\mathbb{R}^{n}$$ , n≥5, ε is a small positive parameter, and K is a smooth ...
Mehdi, Khalil El, Hammami, Mokhless
openaire   +2 more sources

Blow-up for a reaction–diffusion equation with variable coefficient [PDF]

open access: yes, 2013
We study the blow-up behavior for positive solutions of a reaction–diffusion equation with nonnegative variable coefficient. When there is no stationary solution, we show that the solution blows up in finite time.
Chang-Shou Lin   +3 more
core   +1 more source

Shear‐Mode Direct Piezoelectric Response of Ferroelectric Nematic Liquid Crystals

open access: yesAdvanced Science, EarlyView.
Periodic shear‐induced electric current measurements are reported on two archetypic ferroelectric nematic liquid crystal compounds. From the temperature, frequency and shear angle dependent results of the first and second harmonic current signals together with temperature and oscillatory rheology measurements, the effective piezoelectric coupling ...
Péter Salamon   +4 more
wiley   +1 more source

LOCAL SOLUTION AND BLOW-UP FOR A NONLINEAR KIRCHHOFF'S SYSTEM

open access: yesPesquimat, 2014
We study the existence and blow-up of the local solution to the mixed problem for a nonlinear Kirchhoff's system.
Teófanes Quispe Méndez
doaj   +1 more source

Blow-Up Solution and Blow-Up Rate of Bose-Einstein Condensates with Rotational Term [PDF]

open access: yes, 2016
In this thesis, we discuss the Gross Pitaevskii Equation (GPE) with harmonic potential and with an angular momentum rotational term in space R^2, which describes the model for Bose-Einstein Condensation.
Basharat, Nyla
core  

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