Articles with "daes" as a keyword



Adjoint Pairs of Differential-Algebraic Equations and Their Lyapunov Exponents

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Published in 2017 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-015-9474-6

Abstract: This paper is devoted to the analysis of adjoint pairs of regular differential-algebraic equations with arbitrarily high tractability index. We consider both standard form DAEs and DAEs with properly involved derivative. We introduce the notion… read more here.

Keywords: daes; differential algebraic; adjoint pairs; equations lyapunov ... See more keywords

Parsimonious Physics-Informed Random Projection Neural Networks for Initial-Value Problems of ODEs and index-1 DAEs

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Published in 2022 at "Chaos"

DOI: 10.1063/5.0135903

Abstract: We present a numerical method based on random projections with Gaussian kernels and physics-informed neural networks for the numerical solution of initial value problems (IVPs) of nonlinear stiff ordinary differential equations (ODEs) and index-1 differential… read more here.

Keywords: index; neural networks; physics; initial value ... See more keywords

The Formation of D-Allulose 3-Epimerase Hybrid Nanoflowers and Co-Immobilization on Resins for Improved Enzyme Activity, Stability, and Processability

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Published in 2024 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms25126361

Abstract: As a low-calorie sugar, D-allulose is produced from D-fructose catalyzed by D-allulose 3-epimerase (DAE). Here, to improve the catalytic activity, stability, and processability of DAE, we reported a novel method by forming organic–inorganic hybrid nanoflowers… read more here.

Keywords: activity stability; dae; daes; allulose epimerase ... See more keywords