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Showing 1-20 of 5,958 results
  1. Modeling of State-to-State Oxygen Kinetics behind Reflected Shock Waves

    Abstract

    In this paper, we study a coupled problem of gas dynamics, vibrational relaxation, and dissociation in the flow of oxygen behind reflected...

    D. S. Kravchenko, E. V. Kustova, M. Yu. Melnik in Vestnik St. Petersburg University, Mathematics
    Article 08 September 2022
  2. Regression Models for Calculating State-to-State Coefficients of the Rate of Vibrational Energy Exchanges

    Abstract

    The paper proposes an effective algorithm for solving problems of nonequilibrium gas dynamics taking into account detailed state-to-state...

    A. A. Isakov, V. I. Gorikhovskii, M. Yu. Melnik in Vestnik St. Petersburg University, Mathematics
    Article 20 May 2024
  3. A Machine Learning Approach To Calculating the Non-Equilibrium Diffusion Coefficients in the State-To-State Solution of the Navier–Stokes Equations

    Abstract

    This work considers the application of machine learning methods for approximate determination of diffusion coefficients that are part of...

    Pavel Kiva, Natalia Grafeeva, Elena Mikhailova in Lobachevskii Journal of Mathematics
    Article 01 January 2023
  4. Mathematical Modeling and Polarimetry of the Thermal Stressed State of a Partially Transparent Solid Subjected to the Action of Thermal Radiation

    By using the method of modulation polarimetry and the developed model of thermomechanics of partially transparent solids, we study the kinetics and...

    O. R. Hachkevych, I. Ye. Matyash, ... M. B. Brukhal’ in Journal of Mathematical Sciences
    Article 14 July 2023
  5. Optimization of CO2 Vibrational Kinetics Modeling in the Full State-to-State Approach

    Abstract

    Numerical modeling of nonequilibrium state-to-state carbon dioxide kinetics is a challenging time-consuming computational task that involves...

    V. I. Gorikhovskii, E. A. Nagnibeda in Vestnik St. Petersburg University, Mathematics
    Article 01 July 2020
  6. Neural-Network-Based Approach to the Description of Vibrational Kinetics of Carbon Dioxide

    Abstract

    The nonequilibrium vibrational kinetics of carbon dioxide is modeled taking into account complex mechanisms of relaxation and energy...

    V. I. Gorikhovskii, E. V. Kustova in Vestnik St. Petersburg University, Mathematics
    Article 19 December 2022
  7. Dimensional Dependence of Binding Kinetics

    In the context of protein–protein binding, the dissociation constant is used to describe the affinity between two proteins. For protein–protein...

    Megan G. Dixon, James P. Keener in Bulletin of Mathematical Biology
    Article 14 June 2024
  8. Nonlinear Differential Equations: Application to Chemical Kinetics

    The laws governing chemical kinetics can be written as systems of ordinary differential equations (ODE). In the case of complex reactions with...
    Ionut Danaila, Pascal Joly, ... Marie Postel in An Introduction to Scientific Computing
    Chapter 2023
  9. Convex Representation of Metabolic Networks with Michaelis–Menten Kinetics

    Polyhedral models of metabolic networks are computationally tractable and can predict some cellular functions. A longstanding challenge is...

    Josh A. Taylor, Alain Rapaport, Denis Dochain in Bulletin of Mathematical Biology
    Article Open access 26 April 2024
  10. Nonclassical Riemann solver with prescribed kinetics—The hyperbolic regime

    This chapter serves as an example of how a kinetic relation can be used to implement Lax’s shock inequalities. Specifically, we consider a model from...
    Philippe G. LeFloch, Mai Duc Thanh in The Riemann Problem in Continuum Physics
    Chapter 2023
  11. Analytical solution of phosphate kinetics for hemodialysis

    Chronic kidney diseases imply an ongoing need to remove toxins, with hemodialysis as the preferred treatment modality. We derive analytical...

    M. Andersen, K. O. Bangsgaard, ... J. T. Ottesen in Journal of Mathematical Biology
    Article Open access 18 June 2023
  12. Aggregation Kinetics in Sedimentation: Effect of Diffusion of Particles

    Abstract

    The aggregation kinetics of settling particles is studied theoretically and numerically using the advection–diffusion equation. Agglomeration...

    N. V. Brilliantov, R. R. Zagidullin, ... A. P. Smirnov in Computational Mathematics and Mathematical Physics
    Article 01 April 2023
  13. Analysis of dim-light responses in rod and cone photoreceptors with altered calcium kinetics

    Rod and cone photoreceptors in the retina of vertebrates are the primary sensory neurons underlying vision. They convert light into an electrical...

    Annia Abtout, Jürgen Reingruber in Journal of Mathematical Biology
    Article Open access 12 October 2023
  14. Interpreting models of infectious diseases in terms of integral input-to-state stability

    This paper aims to develop a system-theoretic approach to ordinary differential equations which deterministically describe dynamics of prevalence of...

    Article 09 December 2020
  15. Data-Driven Approach for Modeling Coagulation Kinetics

    Two approaches for the data-driven modeling of aggregation kinetics, described by Smoluchowski equations, are analyzed for binary and ternary...

    D. Lukashevich, G. V. Ovchinnikov, ... N. V. Brilliantov in Computational Mathematics and Modeling
    Article 01 July 2022
  16. The Michaelis–Menten Reaction at Low Substrate Concentrations: Pseudo-First-Order Kinetics and Conditions for Timescale Separation

    We demonstrate that the Michaelis–Menten reaction mechanism can be accurately approximated by a linear system when the initial substrate...

    Justin Eilertsen, Santiago Schnell, Sebastian Walcher in Bulletin of Mathematical Biology
    Article Open access 04 May 2024
  17. Some Remarks About the Well-Posedness of Lifshitz–Slyozov’s Equations with Nucleation Kinetics

    The Lifshitz–Slyozov model is a nonlocal transport equation that can describe certain types of phase transitions in terms of the temporal evolution...
    Juan Calvo, Erwan Hingant, Romain Yvinec in Hyperbolic Problems: Theory, Numerics, Applications. Volume I
    Conference paper 2024
  18. Stochastic enzyme kinetics and the quasi-steady-state reductions: Application of the slow scale linear noise approximation à la Fenichel

    The linear noise approximation models the random fluctuations from the mean-field model of a chemical reaction that unfolds near the thermodynamic...

    Justin Eilertsen, Kashvi Srivastava, Santiago Schnell in Journal of Mathematical Biology
    Article 01 July 2022
  19. Single-Molecule Enzymology and Driven Biochemical Kinetics with Chemostat

    The new millennium has witnessed a resurgence of interest in the theory of enzyme kinetics due to several developments in biochemical research: The...
    Chapter 2021
  20. Identifiability analysis for models of the translation kinetics after mRNA transfection

    Mechanistic models are a powerful tool to gain insights into biological processes. The parameters of such models, e.g. kinetic rate constants,...

    Susanne Pieschner, Jan Hasenauer, Christiane Fuchs in Journal of Mathematical Biology
    Article Open access 17 May 2022
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