A finite difference method for fractional diffusion equations with Neumann boundary conditions
A finite difference numerical method is investigated for fractional order diffusion problems in one space dimension. The basis of the mathematical model and the numerical approximation is an appropriate extension of the initial values, which incorporates
Szekeres Béla J., Izsák Ferenc
doaj +1 more source
A fourth-order arithmetic average compact finite-difference method for nonlinear singular elliptic PDEs on a 3D smooth quasi-variable grid network. [PDF]
Jha N, Singh B.
europepmc +1 more source
This study presents a multimodal characterization method for a prototype metamaterial model structure that features four distinct states of mechanical stiffness and electrical resistivity. Through simulations and experiments, it uncovers insights into the structural behavior, the correlation between changes in electrical resistivity and mechanical ...
Rebecca Kose+3 more
wiley +1 more source
Analysis of a non-integer order mathematical model for double strains of dengue and COVID-19 co-circulation using an efficient finite-difference method. [PDF]
Obiajulu EF+7 more
europepmc +1 more source
Solution of the Cauchy problem and the mixed problem for degenerating second order hyperbolic equations by the method of finite differences [PDF]
Jiří Kopáček
openalex +1 more source
Comparative Study of Experimental Methods for Measuring Thermal Properties of 100Cr6 Steel Powders
This study investigates the thermal properties of 100Cr6 steel in both bulk and powder forms. Measuring the very low thermal conductivity typically exhibited by powders poses significant challenges. To address this, two novel measurement techniques—temperature gradient and finite laser pulse response—are introduced and evaluated by comparison with the ...
Junsheng Zhuo+8 more
wiley +1 more source
Numerical Investigation of the Fully Damped Wave-Type Magnetohydrodynamic Flow Problem
Magnetohydrodynamic (MHD) flow plays a crucial role in various applications, ranging from nuclear fusion devices to MHD pumps. The mathematical modeling of such flows involves convection–diffusion-type equations, with fluid velocity governed by the ...
Seda Demir, Harun Selvitopi
doaj +1 more source
Second-order robust finite difference method for singularly perturbed Burgers' equation. [PDF]
Kabeto MJ, Duressa GF.
europepmc +1 more source
Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner+4 more
wiley +1 more source
Accelerated nonstandard finite difference method for singularly perturbed Burger-Huxley equations. [PDF]
Kabeto MJ, Duressa GF.
europepmc +1 more source