Results 1 to 10 of about 106,592 (265)
Analytic solution of the SEIR epidemic model via asymptotic approximant [PDF]
Nathaniel Barlow, Steven Weinstein
exaly +3 more sources
New analytic solutions of some fourth-order nonlinear space-time fractional partial differential equations by G' / G -expansion method [PDF]
The exact traveling wave solutions of the space-time fractional Estevez-Mansfield-Clarkson (EMC) equation and the space-time fractional Ablowitz-Kaup-Newell-Segur (AKNS) water equation are investigated.
Sirasrete Phoosree +1 more
doaj +1 more source
Analytic solution of Bremsstrahlung TBA [PDF]
We consider the quark--anti-quark potential on the three sphere or the generalized cusp anomalous dimension in planar N=4 SYM. We concentrate on the vacuum potential in the near BPS limit with $L$ units of R-charge. Equivalently, we study the anomalous dimension of a super-Wilson loop with L local fields inserted at a cusp. The system is described by a
Gromov, Nikolay, Sever, Amit
openaire +3 more sources
This study proposes a closed-form solution for the two-dimensional (2D) transient heat conduction in a rectangular cross-section of an infinite bar with space–time-dependent Dirichlet boundary conditions and heat sources.
Heng-Pin Hsu +3 more
doaj +1 more source
Analytic Solution of Multipantograph Equation [PDF]
We apply the homotopy analysis method (HAM) for solving the multipantograph equation. The analytical results have been obtained in terms of convergent series with easily computable components. Several examples are given to illustrate the efficiency and implementation of the homotopy analysis method.
Fadi Awawdeh +2 more
openaire +2 more sources
The Grad–Shafranov Equation in Cap-Cyclide Coordinates: The Heun Function Solution
The Grad–Shafranov plasma equilibrium equation was originally solved analytically in toroidal geometry, which fitted the geometric shape of the first Tokamaks.
Flavio Crisanti +2 more
doaj +1 more source
Analytical Solution of Multicompartment Solute Kinetics for Hemodialysis [PDF]
Objective.To provide an exact solution for variable-volume multicompartment kinetic models with linear volume change, and to apply this solution to a 4-compartment diffusion-adjusted regional blood flow model for both urea and creatinine kinetics in hemodialysis.Methods.A matrix-based approach applicable to linear models encompassing any number of ...
Przemyslaw Korohoda, Daniel Schneditz
openaire +2 more sources
Analytical and Numerical Simulations of a Delay Model: The Pantograph Delay Equation
In this paper, the pantograph delay differential equation y′(t)=ay(t)+byct subject to the condition y(0)=λ is reanalyzed for the real constants a, b, and c. In the literature, it has been shown that the pantograph delay differential equation, for λ=1, is
Essam Roshdy El-Zahar, Abdelhalim Ebaid
doaj +1 more source
Numerically Stable and Computationally Efficient Expression for the Magnetic Field of a Current Loop
In this work, it is demonstrated that straightforward implementations of the well-known textbook expressions of the off-axis magnetic field of a current loop are numerically unstable in a large region of interest.
Michael Ortner +2 more
doaj +1 more source
In a flexible electronic heater (FEH), periodic metal wires are often encapsulated into the soft elastic substrate as heat sources. It is of great significance to develop analytic models on transient heat conduction of such an FEH in order to provide a ...
Dian Xu +4 more
doaj +1 more source

