Results 11 to 20 of about 938 (156)

Low temperatures or high isolation delay increases the average COVID-19 infections in India : A Mathematical modeling approach

open access: yesComputational and Mathematical Biophysics, 2021
The dynamics of COVID-19 in India are captured using a set of delay differential equations by dividing a population into five compartments. The Positivity and Boundedness of the system is shown.
Prakash D Bhanu   +4 more
doaj   +1 more source

Complex dynamics of a four-species food-web model: An analysis through Beddington-DeAngelis functional response in the presence of additional food

open access: yesComputational and Mathematical Biophysics, 2023
The four-dimensional food-web system consisting of two prey species for a generalist middle predator and a top predator is proposed and investigated. The middle predator is predating over both the prey species with a modified Holling type-II functional ...
Rani Surbhi   +2 more
doaj   +1 more source

Epidemic Analysis and Mathematical Modelling of H1N1 (A) with Vaccination

open access: yesNonautonomous Dynamical Systems, 2022
This article investigates a proposed new mathematical model that considers the infected individuals using various rate coefficients such as transmission, progression, recovery, and vaccination.
Jonnalagadda Jagan Mohan
doaj   +1 more source

A Dynamic SIqIRV Mathematical model with Non-linear Force of Isolation, Infection and Cure

open access: yesNonautonomous Dynamical Systems, 2022
The Susceptible-Isolated-Infected-Recovered-Vaccinated (SIqIRV) deterministic model is examined in this paper. This model considers a nonlinear force of quarantine, infection and care, where vaccinated individuals lose their immunity after a period of ...
Chatzarakis G. E.   +2 more
doaj   +1 more source

Stability analysis of fractional order SEIR model for malaria disease in Khyber Pakhtunkhwa

open access: yesDemonstratio Mathematica, 2021
We discussed stability analysis of susceptible-exposed-infectious-removed (SEIR) model for malaria disease through fractional order and check that malaria is epidemic or endemic in Khyber Pakhtunkhwa (Pakistan).
Badshah Noor, Akbar Haji
doaj   +1 more source

Optimal strategies for controlling the outbreak of COVID-19: Reducing its cost and duration

open access: yesNonautonomous Dynamical Systems, 2023
Social distancing plays an essential role in controlling the spread of an epidemic, but changing the behavior of individuals regarding social distancing is costly.
Dashtbali Mohammadali
doaj   +1 more source

Dynamics of two-species delayed competitive stage-structured model described by differential-difference equations

open access: yesOpen Mathematics, 2019
Overf the last few years, by utilizing Mawhin’s continuation theorem of coincidence degree theory and Lyapunov functional, many scholars have been concerned with the global asymptotical stability of positive periodic solutions for the non-linear ...
Han Sufang   +4 more
doaj   +1 more source

A Study of Within-Host Dynamics of Dengue Infection incorporating both Humoral and Cellular Response with a Time Delay for Production of Antibodies

open access: yesComputational and Mathematical Biophysics, 2021
a. Background: Dengue is an acute illness caused by a virus. The complex behaviour of the virus in human body can be captured using mathematical models. These models helps us to enhance our understanding on the dynamics of the virus.
Kanumoori Deva Siva Sai Murari   +3 more
doaj   +1 more source

Vibrational properties characterization of mouse embryo during microinjection [PDF]

open access: yes, 2013
To determine the vibration characteristics (natural frequencies and mode shapes) of a mouse embryo during microinjection the modal analysis is used. The spherical mouse embryo 60 μm in diameter is modeled as elastic finite elements biostructure ...
Hedrih Anđelka N., Ugrčić Marinko
core   +1 more source

Modeling and prediction of the third wave of COVID-19 spread in India

open access: yesComputational and Mathematical Biophysics, 2022
In this work, we proposed a simple SEIHR compartmental model to study and analyse the third wave of COVID-19 in India. In addition to the other features of the disease, we also consider the reinfection of recovered individuals in the model.
Bandekar Shraddha Ramdas   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy