Results 1 to 10 of about 7,741,947 (296)

Bifurcation and blow-up results for equations with $p$-Laplacian and convex-concave nonlinearity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
This paper is concerned with the existence of global, blow-up and bifurcation solutions for parametrized families of elliptic and parabolic equations with $p$-Laplacian and concave-convex nonlinearity.
Yavdat Ilyasov
doaj   +1 more source

The Effects of Nonlinear Noise on the Fractional Schrödinger Equation

open access: yesFractal and Fractional, 2023
The aim of this work is to investigate the influence of nonlinear multiplicative noise on the Cauchy problem of the nonlinear fractional Schrödinger equation in the non-radial case.
Jin Xie, Han Yang, Dingshi Li, Sen Ming
doaj   +1 more source

Blow-Up Solutions and Global Solutions to Discrete p-Laplacian Parabolic Equations

open access: yesAbstract and Applied Analysis, 2014
We discuss the conditions under which blow-up occurs for the solutions of discrete p-Laplacian parabolic equations on networks S with boundary ∂S as follows: ut(x,t)=Δp,ωu(x,t)+λ|u(x,t)|q-1u(x,t), (x,t)∈S×(0,+∞); u(x,t)=0, (x,t)∈∂S×(0,+∞); u(x,0)=u0≥0, x∈
Soon-Yeong Chung, Min-Jun Choi
doaj   +1 more source

Global stability of a Leslie-Gower predator-prey model with mutual interference and fear effect

open access: yes上海师范大学学报. 自然科学版, 2020
In this paper, we consider a Leslie-Gower predator-prey model with mutual interference and fear effect. Using the blow-up method, we study the stability of its origin. Further, we investigate the existence and stability of the unique positive equilibrium,
HUANG Ying, LI Zhong
doaj   +1 more source

On the Well-Posedness of the Boussinesq Equation in the Triebel-Lizorkin-Lorentz Spaces

open access: yesAbstract and Applied Analysis, 2012
We establish the local well-posedness and obtain a blow-up criterion of smooth solutions for the Boussinesq equations in the framework of Triebel-Lizorkin-Lorentz spaces.
Zhaoyin Xiang, Wei Yan
doaj   +1 more source

The Blow-Up of the Local Energy Solution to the Wave Equation with a Nontrivial Boundary Condition

open access: yesMathematics
In this study, we examine the wave equation with a nontrivial boundary condition. The main target of this study is to prove the local-in-time existence and the blow-up in finite time of the energy solution.
Yulong Liu
doaj   +1 more source

Ventilation of engine rooms in diesel engines ships

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2020
Engines room are equipped with a ventilation system which should provide fresh air for combustion and for removing the heat radiated by main engines, auxiliary engines, boilers, generators and other hot equipment installed in compartment.
Victor Mihai   +2 more
doaj   +1 more source

Static model of oxygen converter process based on the artificial neural network [PDF]

open access: yesComputer Methods in Materials Science, 2002
The main objective of the paper is the presentation of the static control model of steelmaking converter process (LD) based on the artificial neural network approach.
Jan Falkus   +3 more
doaj   +1 more source

Study on the effects of parameters to PET bottle thickness in blowing process

open access: yesTạp chí Khoa học và Công nghệ, 2023
PET bottles are widely used for drinking water. PET bottles’ quality depends on their thickness. The aim of this study is to find design variables and optimal parameters of the stretching blow molding (SBM) process of PET bottles in order to increase the
Van Thanh Hoang   +6 more
doaj   +1 more source

Global well-posedness of nonlinear wave equation with weak and strong damping terms and logarithmic source term

open access: yesAdvances in Nonlinear Analysis, 2019
The main goal of this work is to investigate the initial boundary value problem of nonlinear wave equation with weak and strong damping terms and logarithmic term at three different initial energy levels, i.e., subcritical energy E(0) < d, critical ...
Lian Wei, Xu Runzhang
doaj   +1 more source

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