Results 1 to 10 of about 641 (64)

Effect of Electrode Induction Melting Gas Atomization Process on Fine Powder Yields: Continuous Metal Melt Flow [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Electrode induction melting gas atomization (EIGA) is a newly developed method for preparing ultra-clean metal powders, and is a completely crucible-free melting and atomization process.
Jialun Wu   +3 more
doaj   +1 more source

A new method for solving nonlinear systems of equations that is based on functional iterations

open access: yesOpen Physics, 2018
Regarding solving nonlinear equations systems, there is a main problem that is the number and complexity of the linear algebra operations, and the functional evaluations of the applied algorithm. In this paper, an alternative solution will be proposed by
Moreno Joaquín   +2 more
doaj   +1 more source

Controlling the accuracy of unconditionally stable algorithms in Cahn-Hilliard Equation [PDF]

open access: yes, 2006
Given an unconditionally stable algorithm for solving the Cahn-Hilliard equation, we present a general calculation for an analytic time step $\d \tau$ in terms of an algorithmic time step $\dt$.
D. J. Eyre, James A. Warren, Mowei Cheng
core   +1 more source

Alternative methods for solving nonlinear two-point boundary value problems

open access: yesOpen Physics, 2018
In this sequel, the numerical solution of nonlinear two-point boundary value problems (NTBVPs) for ordinary differential equations (ODEs) is found by Bezier curve method (BCM) and orthonormal Bernstein polynomials (OBPs). OBPs will be constructed by Gram-
Ghomanjani Fateme, Shateyi Stanford
doaj   +1 more source

Numerical solution of mixed convection flow of an MHD Jeffery fluid over an exponentially stretching sheet in the presence of thermal radiation and chemical reaction

open access: yesOpen Physics, 2018
We numerically investigate a mixed convection model for a magnetohydrodynamic (MHD) Jeffery fluid flowing over an exponentially stretching sheet. The influence of thermal radiation and chemical reaction is also considered in this study. The governing non-
Shateyi Stanford, Marewo Gerald T.
doaj   +1 more source

Modelling the intermixing effects in highly strained asymmetric InGaAs/GaAs quantum well [PDF]

open access: yes, 2015
In this work, we have theoretically investigated the intermixing effect in highly strained In$_{0.3}$Ga$_{0.7}$As/GaAs quantum well (QW) taking into consideration the composition profile change resulting from in-situ indium surface segregation.
Baira, M.   +3 more
core   +2 more sources

An efficient algorithm for solving fractional differential equations with boundary conditions

open access: yesOpen Physics, 2016
In this paper, a sinc-collocation method is described to determine the approximate solution of fractional order boundary value problem (FBVP). The results obtained are presented as two new theorems.
Alkan Sertan   +2 more
doaj   +1 more source

Collision of two breathers at surface of deep water [PDF]

open access: yes, 2012
We applied canonical transformation to water wave equation not only to remove cubic nonlinear terms but to simplify drastically fourth order terms in Hamiltonian.
Dyachenko, A. I.   +2 more
core   +3 more sources

Stabilization and Analytic Approximate Solutions of an Optimal Control Problem

open access: yesOpen Physics, 2018
This paper analyses a dynamical system derived from a left-invariant, drift-free optimal control problem on the Lie group SO(3) × ℝ3 × ℝ3 in deep connection with the important role of the Lie groups in tackling the various problems occurring in physics ...
Pop Camelia   +2 more
doaj   +1 more source

Modeling the potential energy field caused by mass density distribution with Eton approach

open access: yesOpen Physics, 2016
A new approach for modeling real world problems called the “Eton Approach” was presented in this paper. The "Eton approach" combines both the concept of the variable order derivative together with Atangana derivative with memory derivative.
Alkahtani Badr Saad T., Atangana Abdon
doaj   +1 more source

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