Results 1 to 10 of about 3,840,280 (339)

Numerical solution of the nonlocal boundary value problem for elliptic equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
In the present paper a second order of accuracy two-step difference scheme for an approximate solution of the nonlocal boundary value problem for the elliptic differential equation −v''(t) + Av(t) = f(t), (0 ≤ t ≤ T), v(0) = v(T) + ϕ, T∫0v(s)ds = ψ in ...
A. Ashyralyev, A. Hamad
doaj   +1 more source

DNA uptake into nuclei: Numerical and analytical results

open access: yes, 2002
The dynamics of polymer translocation through a pore has been the subject of recent theoretical and experimental works. We have considered theoretical estimates and performed computer simulations to understand the mechanism of DNA uptake into the cell ...
Alberts B   +20 more
core   +2 more sources

Dynamics of the Complex System With Elastic and Visco-Elastic Inertial Interlayers

open access: yesEngineering Transactions, 2014
In this paper is given the dynamic analysis of the free and forced vibration problems of a complex system with elastic and visco-elastic inertial interlayers.
K. CABANSKA-PŁACZKIEWICZ
doaj   +1 more source

Study of fractional variable order COVID-19 environmental transformation model

open access: yesOpen Physics, 2023
In this study, we explore the epidemic spread of the coronavirus using the Caputo fractional variable order derivative as variable order derivative provides a natural extension to classical as well as fractional order derivatives.
Zada Mian Bahadur   +3 more
doaj   +1 more source

Analyzing the Stability for the Motion of an Unstretched Double Pendulum near Resonance

open access: yesApplied Sciences, 2021
This work looks at the nonlinear dynamical motion of an unstretched two degrees of freedom double pendulum in which its pivot point follows an elliptic route with steady angular velocity.
Tarek S. Amer   +3 more
doaj   +1 more source

Interface Depinning in a Disordered Medium - Numerical Results

open access: yes, 1993
We propose a lattice model to study the dynamics of a driven interface in a medium with random pinning forces. For driving forces F smaller than a threshold force F_c the whole interface gets pinned. The depinning transition can be characterized by a set
Bak   +29 more
core   +2 more sources

Unsteady boundary layer flow and heat transfer over a stretching sheet: heat flux case

open access: yesJournal of Numerical Analysis and Approximation Theory, 2007
Unsteady two-dimensional boundary layer flow and heat transfer over a stretching flat plate in a viscous and incompressible fluid of uniform ambient temperature is investigated in this paper.
Cornelia Revnic   +2 more
doaj   +2 more sources

SARS-CoV-2 and Rohingya Refugee Camp, Bangladesh: Uncertainty and How the Government Took Over the Situation

open access: yesBiology, 2021
Background: Bangladesh hosts more than 800,000 Rohingya refugees from Myanmar. The low health immunity, lifestyle, access to good healthcare services, and social-security cause this population to be at risk of far more direct effects of COVID-19 than the
Md. Kamrujjaman   +8 more
doaj   +1 more source

Runaway collisions in young star clusters. II. Numerical results

open access: yes, 2005
We present a new study of the collisional runaway scenario to form an intermediate-mass black hole (IMBH, MBH > 100 Msun) at the centre of a young, compact stellar cluster.
Freitag, Marc   +2 more
core   +4 more sources

Hall currents and EDL effects on multiphase wavy flow of Carreau fluid in a microchannel having oscillating walls: A numerical study

open access: yesFrontiers in Physics, 2022
In this analysis, the authors reveal the effects of electro-osmosis on the multiphase flow of Carreau fluid in a microchannel in the presence of Hall currents and solid particles. Moreover, the compliant channel walls are subject to oscillation occurring
M. M. Alqarni   +5 more
doaj   +1 more source

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