Results 21 to 30 of about 2,080,676 (172)

Numerical Solution to Advection-Dispersion Equation with Transient Storage Zones, Considering Unsteady Flow in Irregular Cross Section Rivers [PDF]

علوم و مهندسی آبیاری, 2017
For accurate simulation of transport in natural rivers, some revisions have to perform in classical advection dispersion equation and some terms for considering of transient storage zones added to this equation.
Maryam Barati Moghadam, Mehdi Mazaheri, Jamal Mohammad Vali Samani   +2 more
doaj   +1 more source

A Fourier interpolation method for numerical solution of FBSDEs: Global convergence, stability, and higher order discretizations [PDF]

, 2016
The implementation of the convolution method for the numerical solution of backward stochastic differential equations (BSDEs) introduced in [19] uses a uniform space grid.
Hyndman, Cody, Ngou, Polynice Oyono
core   +1 more source

SU(3) sphaleron: Numerical solution

, 2017
We complete the construction of the sphaleron $\widehat{S}$ in $SU(3)$ Yang-Mills-Higgs theory with a single Higgs triplet by solving the reduced field equations numerically.
Klinkhamer, F. R., Nagel, P.
core   +1 more source

Numerical analysis of bioconvection-MHD flow of Williamson nanofluid with gyrotactic microbes and thermal radiation: New iterative method

Open Physics, 2022
The aim of this study is to investigate the numerical analysis of an innovative model containing, bioconvection phenomena with a gyrotactic motile microorganism of magnetohydrodynamics Williamson nanofluids flow along with heat and mass transfer past a ...
Khan Muhammad Jebran, Zuhra Samina, Nawaz Rashid, Duraisamy Balaganesh, Alqahtani Mohammed S., Nisar Kottakkaran Sooppy, Jamshed Wasim, Abbas Mohamed   +7 more
doaj   +1 more source

An $ {\varepsilon} $-approximate solution of BVPs based on improved multiscale orthonormal basis

AIMS Mathematics
In the present paper, we construct a set of multiscale orthonormal basis based on Legendre polynomials. Using this orthonormal basis, a new algorithm is designed for solving the second-order boundary value problems.
Yingchao Zhang, Yuntao Jia, Yingzhen Lin
doaj   +1 more source

A Computational Method for the Time-Fractional Navier-Stokes Equation

Cumhuriyet Science Journal, 2018
In thisstudy, Navier-Stokes equations with fractional derivate are solved according totime variable. To solve these equations, hybrid generalized differentialtransformation and finite difference methods are used in various subdomains.The aim of this ...
Hüseyin Demir, İnci Çilingir Süngü
doaj   +1 more source

Euler Wavelet Method as a Numerical Approach for the Solution of Nonlinear Systems of Fractional Differential Equations

Fractal and Fractional, 2023
In this paper, a numerical approach for solving systems of nonlinear fractional differential equations (FDEs) is presented Using the Euler wavelets technique and associated operational matrices for fractional integration, we try to solve those systems of
Sadiye Nergis Tural Polat, Arzu Turan Dincel   +1 more
doaj   +1 more source

Realistic Exact Solution for the Exterior Field of a Rotating Neutron Star [PDF]

, 2006
A new six-parametric, axisymmetric and asymptotically flat exact solution of Einstein-Maxwell field equations having reflection symmetry is presented.
A. Papapetrou, F. M. Curtis, H. Komatsu, H. J. Wiebicke, Jorge A. Rueda, José D. Sanabria-Gómez, L. Lichtenstein, L. Lindblom, Leonardo A. Pachón, M. Bocquet, N. R. Sibgatullin, N. R. Sibgatullin, N. R. Sibgatullin, Robert M. Wald   +13 more
core   +2 more sources

Approximate Matching of Analytic and Numerical Solutions for Rapidly Rotating Neutron Stars

, 2003
We investigate the properties of a closed-form analytic solution recently found by Manko et al. (2000) for the exterior spacetime of rapidly rotating neutron stars.
Abrahams, Akmal, Allen, Amsterdamski, Baker, Baker, Cook, Emanuele Berti, Ernst, Fodor, Gondek-Rosinska, Hartle, Hartle, Islam, Kinnersley, Kluzniak, Komatsu, Laarakkers, Manko, Manko, Manko, Nikolaos Stergioulas, Nozawa, Papapetrou, Rupright, Ryan, Ryan, Shapiro, Shibata, Sibgatullin, Sibgatullin, Sibgatullin, Sibgatullin, Stergioulas, Stergioulas, Stergioulas, Stergioulas, Stute, van der Klis, Zdunik   +39 more
core   +1 more source

Efficient computation of delay differential equations with highly oscillatory terms. [PDF]

, 2012
This paper is concerned with the asymptotic expansion and numerical solution of systems of linear delay differential equations with highly oscillatory forcing terms.
Condon, Marissa, Deaño, Alfredo, Iserles, Arieh, Kropielnicka, Karolina   +3 more
core   +1 more source