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2361
Mathematical Modeling of Wax Deposition in Field-Scale Crude Oil Pipeline Systems
Published 2022-01-01“…The coupled nonlinear partial differential equations governing the flow are discretized in time by a second-order semi-implicit time discretization scheme based on the Adams-Bashforth and Crank-Nicolson methods, which completely decouples the computation of the governing equations. …”
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2362
Asymptotic analysis of mathematical model describing a new treatment of breast cancer using AZD9496 and palbociclib
Published 2025-01-01“…The mathematical model that described the interaction between the cancer cells, the treatment, and the immune system cells includes a system of nonlinear ordinary differential equations of the firs order. In general, dynamic variables of a given system change each at a different rate. …”
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2363
Physics-Informed Neural Network for modeling and predicting temperature fluctuations in proton exchange membrane electrolysis
Published 2025-05-01“…This method solves differential equations and estimates the unknown parameters governing the temperature dynamics within the PEM electrolysis system. …”
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2364
Mathematical Modelling of Cholera Transmission incorporating Media Coverage.
Published 2024“…The model was thereafter analyzed using the stability theory of differential equations. The basic reproduction number Ra, was derived using the next generation matrix approach. …”
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2365
Modeling Highly Buoyant Flows in the Castel Giorgio: Torre Alfina Deep Geothermal Reservoir
Published 2018-01-01“…The open source finite-element code OpenGeoSys is applied to solve the coupled systems of partial differential equations. The commercial software FEFLOW® is also used as additional numerical constraint. …”
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2366
Role of white-tailed deer in geographic spread of the black-legged tick Ixodes scapularis : Analysis of a spatially nonlocal model
Published 2018-07-01“…The model turns out to be a system of differential equations with a spatially non-local term accounting for the phenomenon that a questing female adult tick that attaches to a deer at one location may later drop to the ground, fully fed, at another location having been transported by the deer. …”
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2367
An Updating Method for Finite Element Models of Flexible-Link Mechanisms Based on an Equivalent Rigid-Link System
Published 2018-01-01“…This paper proposes a comprehensive methodology to update dynamic models of flexible-link mechanisms (FLMs) modeled through ordinary differential equations. The aim is to correct mass, stiffness, and damping matrices of dynamic models, usually based on nominal and uncertain parameters, to accurately represent the main vibrational modes within the bandwidth of interest. …”
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2368
Computational analysis for efficient thermal transportation of ternary hybrid nanofluid flow across a stretching sheet with Cattaneo-Christov heat flux model
Published 2025-02-01“…The phenomenon were designed as partial differential equations. These are condensed to system of ODEs via similarity transformations. …”
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2369
DyCeModel: a tool for 1D simulation for distribution of plant hormones controlling tissue patterning
Published 2023-12-01“…Here, we present DyCeModel, a software tool implemented in MATLAB for one-dimensional simulation of tissue with a dynamic cellular ensemble, where changes in hormone (or other active substance) concentration in the cells are described by ordinary differential equations (ODEs). We applied DyCeModel to simulate cell dynamics in plant meristems with different cellular structures and demonstrated that DyCeModel helps to identify the relationships between hormone concentration and cellular behaviors. …”
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2370
A computational role of blood nanofluid induced by a stenosed artery with porous medium and thermophoretic particle deposition effects
Published 2025-02-01“…Based on these assumptions, the governing equations are formulated and transformed into a system of ordinary differential equations using appropriate similarity transformations. …”
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2371
Mixed Convective-Radiative Dissipative Magnetized Micropolar Nanofluid Flow over a Stretching Surface in Porous Media with Double Stratification and Chemical Reaction Effects: ADM-...
Published 2022-01-01“…The nonlinear governing partial differential conservation equations are rendered into nonlinear ordinary differential equations via relevant transformations. An innovative semi-numerical methodology combining the Adomian decomposition method (ADM) with Padé approximants and known as ADM-Padé is deployed to solve the emerging nonlinear ordinary differential boundary value problem with appropriate wall and free stream conditions in MATLAB software. …”
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2372
On the transitory performance of mixed convective heat and mass transfer around spherical region in the presence of fluctuating streams
Published 2025-02-01“…For this purpose, the coupled partial differential equations are first non-dimensionalized and their steady and oscillatory components are separated. …”
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2373
Accelerated pseudo-transient method for elastic, viscoelastic, and coupled hydromechanical problems with applications
Published 2025-01-01“…<p>The accelerated pseudo-transient (APT) method is a matrix-free approach used to solve partial differential equations (PDEs), characterized by its reliance on local operations, which makes it highly suitable for parallelization. …”
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2374
Formation of unmanned aircraft trajectory when flying around prohibited areas
Published 2022-01-01“…A mathematical model of UAV motion in the horizontal plane is proposed, in the form of a system of ordinary differential equations in the Cauchy form. A law for measuring the control acceleration of the UAV’s center of mass is obtained on the basis of specifying the minimized quality functional and the corresponding constraints, which is a feature of the considered method of solving the problem. …”
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2375
Investigating nonlinear dynamic properties of an inertial sensor with rotational velocity-dependent rigidity
Published 2025-01-01“…The numerical Galerkin approach is employed for discretization of the coupled differential equations in spatial coordinates. To obtain the sensor response as a function of frequency, a continuation arc-length method based on weak formulation energy balance method is used. …”
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2376
Nonlinear Dynamic Response Analysis of Cable–Buoy Structure Under Marine Environment
Published 2025-01-01“…To address these challenges, this study derives coupled differential equations for the cable–buoy structure based on the two drag force models. …”
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2377
A Fluid Model for Mobile Data Offloading Based on Device-to-Device Communications with Time Constraints
Published 2024-12-01“…To address this issue, we propose a novel fluid model based on ordinary differential equations (ODEs) for the performance analysis of a general D2D-based mobile data offloading scheme, called OORS, which considers both content delivery guarantees and time limitations for storing content copies in local device caches, making it more practical for real-world applications. …”
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2378
How Do Diabetes Models Measure Up? A Review of Diabetes Economic Models and ADA Guidelines
Published 2015-12-01“…There are four main types of models: Markov-based cohort, Markov-based microsimulations, discrete-time microsimulations, and continuous time differential equations. All models were long-term diabetes models incorporating a wide range of compilations from various organ systems. …”
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2379
Dynamic analysis and comparison of the performance of linear and nonlinear controllers applied to a nonlinear non-interactive and interactive process
Published 2024-09-01“…The process dynamics were initially modeled using nonlinear differential equations, which were subsequently linearized to facilitate the design of the PI and LQR controllers. …”
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2380
A ternary hybrid model for analysis of enhanced heat transport in non-Newtonian nanofluid over cylindrical geometry with effect of infinite shear rate viscosity
Published 2025-03-01“…Based on assumptions of current study, the governing partial differential equations (PDEs) are formed and then transformed into ODEs for numerical solution. …”
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