Fictitious Time Integration Method of Fundamental Solutions with Chebyshev Polynomials for Solving Poisson-type Nonlinear PDEs [PDF]
The fictitious time integration method (FTIM) previously developed by Liu and Atluri (2008a) is combined with the method of fundamental solutions and the Chebyshev polynomials to solve Poisson-type nonlinear PDEs. The method of fundamental solutions with Chebyshev polynomials (MFS-CP) is an exponentially-convergent meshless numerical method which is ...
Tsai, Chia-Cheng +2 more
openaire +3 more sources
On Mean Value formulas for solutions to second order linear PDEs [PDF]
In this paper we give a general proof of Mean Value formulas for solutions to second order linear PDEs, only based on the local properties of their fundamental solution Gamma.
Lanconelli, E, Cupini, G
core +1 more source
On the crest factor and its relevance in detecting turbulent behaviour in solutions of partial differential equations [PDF]
In this work we investigate the connection between two fundamental features of solutions of partial differential equations (PDEs), namely the crest factor and the length scale associated to each solution.
Bartuccelli, Michele V, Gentile, Guido
core +1 more source
In many applications, hybrid nanofluids showed superior heat transfer outcomes; nevertheless, further study is needed to expand the range of applications for hybrid nanofluids.
Nur Syahirah Wahid +3 more
doaj +1 more source
Initial and boundary value problems in two and three dimensions [PDF]
This thesis: (a) presents the solution of several boundary value problems (BVPs) for the Laplace and the modified Helmholtz equations in the interior of an equilateral triangle; (b) presents the solution of the heat equation in the interior of an ...
core +2 more sources
Fractional calculus is a branch of mathematics that develops from the usual definitions of calculus integral and derivative operators, just as fractional exponents emerge from integer exponents.
Shafiq Ahmad +4 more
doaj +1 more source
Fundamental solutions, transition densities and the integration of Lie symmetries [PDF]
In this paper we present some new applications of Lie symmetry analysis to problems in stochastic calculus. The major focus is on using Lie symmetries of parabolic PDEs to obtain fundamental solutions and transition densities.
Mark Craddock +2 more
core +1 more source
Global Dynamics of an HTLV-I and SARS-CoV-2 Co-Infection Model with Diffusion
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel respiratory virus that causes coronavirus disease 2019 (COVID-19). Symptoms of COVID-19 range from mild to severe illness.
Ahmed M. Elaiw +3 more
doaj +1 more source
Domain decomposition methods with fundamental solutions for Helmholtz problems with discontinuous source terms [PDF]
The direct application of the classical method of fundamental solutions (MFS) is restricted to homogeneous linear partial differential equations (PDEs).
Martins, Nuno F. M. +2 more
core +1 more source
Probabilistic solutions of fractional differential and partial differential equations and their Monte Carlo simulations [PDF]
The work in this paper is four-fold. Firstly, we introduce an alternative approach to solve fractional ordinary differential equations as an expected value of a random time process.
Suazo, Erwin +2 more
core +2 more sources

