Results 21 to 30 of about 142,525 (267)

Mathematical epidemiological modeling and analysis of monkeypox dynamism with non-pharmaceutical intervention using real data from United Kingdom

open access: yesFrontiers in Public Health, 2023
In this study, a mathematical model for studying the dynamics of monkeypox virus transmission with non-pharmaceutical intervention is created, examined, and simulated using real-time data.
Mercy Ngungu   +5 more
doaj   +1 more source

MATHEMATICAL MODELING OF HEATED GAS DISSOCIATION PROCESS INTO THE RESERVOIR SATURATED WITH METHANE AND ITS HYDRATE

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
The article presents the mathematical modeling of heated gas dissociation process into the reservoir saturated with methane and its hydrate. We studied how different factors has affected the dissociation process.
N. G. Musakaev   +2 more
doaj   +1 more source

On the accuracy of invariant numerical schemes

open access: yesCommunications on Pure and Applied Analysis, 2011
In this paper we present a method of construction of invariant numerical schemes for partial differential equations. The resulting schemes preserve the Lie-symmetry group of the continuous equation and they are at least as accurate as the original scheme.
Chhay, Marx, Hamdouni, Aziz
openaire   +2 more sources

Trigonometrically Fitted Improved Hybrid Method for Oscillatory Problems

open access: yesComputer Sciences & Mathematics Forum, 2023
Presented in this paper is a trigonometrically fitted scheme based on a class of improved hybrid method for the numerical integration of oscillatory problems.
Yusuf Dauda Jikantoro   +2 more
doaj   +1 more source

Numerical investigation of heat transfer in the nanofluids under the impact of length and radius of carbon nanotubes

open access: yesOpen Physics, 2022
The investigation of thermal transport in the nanofluid over a curved Riga surface is significant and extensively used in many industries as well as in engineering.
Adnan   +6 more
doaj   +1 more source

gL1 Scheme for Solving a Class of Generalized Time-Fractional Diffusion Equations

open access: yesMathematics, 2022
In this paper, a numerical scheme based on a general temporal mesh is constructed for a generalized time-fractional diffusion problem of order α. The main idea involves the generalized linear interpolation and so we term the numerical scheme the gL1 ...
Xuhao Li, Patricia J. Y. Wong
doaj   +1 more source

On Numerical Analysis of Bio-Ethanol Production Model with the Effect of Recycling and Death Rates under Fractal Fractional Operators with Three Different Kernels

open access: yesMathematics, 2022
The main metabolism of yeasts produces bioethanol. Bioethanol, which is produced from biomass and bioenergy crops, has been promoted as one of the most viable alternatives to fossil fuels.
Rubayyi T. Alqahtani   +2 more
doaj   +1 more source

Dissipativity of numerical schemes [PDF]

open access: yesNonlinearity, 1991
The authors show that the way in which finite differences are applied to the nonlinear term in certain partial differential equations (PDES) can mean the difference between dissipation and blow up. For fixed parameter values and arbitrarily fine discretizations they construct solutions which blow up in finite time for two semi-discrete schemes.
C Foias   +3 more
openaire   +1 more source

Mathematical Modelling of Tuberculosis Outbreak in an East African Country Incorporating Vaccination and Treatment

open access: yesComputation, 2023
In this paper, we develop a deterministic mathematical epidemic model for tuberculosis outbreaks in order to study the disease’s impact in a given population.
Kayode Oshinubi   +9 more
doaj   +1 more source

Blood Flow in Multi-Sinusoidal Curved Passages with Biomimetic Rheology: An Application of Blood Pumping

open access: yesMathematics, 2022
The unsteady flow of biological liquid through non-uniform pumps under porosity impacts is considered. The Jeffrey fluid is used as blood in the current study, which is also characterized as viscoelastic fluid because of its dual characteristics: on the ...
Gamal Hassan Sewify   +6 more
doaj   +1 more source

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