Results 41 to 50 of about 17,173,168 (192)

Modeling Chemical Reaction Networks Using Neural Ordinary Differential Equations [PDF]

open access: yesJournal of Chemical Information and Modeling
In chemical reaction network theory, ordinary differential equations are used to model the temporal change of chemical species concentration. As the functional form of these ordinary differential equations systems is derived from an empirical model of the reaction network, it may be incomplete.
Anna C. M. Thöni   +4 more
openaire   +5 more sources

Missing links as a source of seemingly variable constants in complex reaction networks

open access: yesPhysical Review Research, 2020
A major challenge in network science is to determine parameters governing complex network dynamics from experimental observations and theoretical models.
Zachary G. Nicolaou, Adilson E. Motter
doaj   +1 more source

A millifluidic calorimeter with InfraRed thermography for the measurement of chemical reaction enthalpy and kinetics [PDF]

open access: yes, 2008
The aim of this work is to present an infrared calorimeter for the measurement of the kinetics and the enthalpy of high exothermic chemical reactions. The main idea is to use a millifluidic chip where the channel acts as a chemical reactor.
PRADERE, Christophe   +3 more
core   +1 more source

Uncertainty quantification for quantum chemical models of complex reaction networks

open access: yesFaraday Discussions, 2016
For the quantitative understanding of complex chemical reaction mechanisms, it is, in general, necessary to accurately determine the corresponding free energy surface and to solve the resulting continuous-time reaction rate equations for a continuous state space.
Proppe, Jonny   +3 more
openaire   +5 more sources

PREDICTION OF REACTION CONDITIONS BY DEEP LEARNING TECHNIQUES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper presents a study of prediction method for various properties of reactions, such as the type of reaction, suitable groups of solvents, catalysts for the reaction.
Vladimir B. Moskalev, Evgeniy O. Putin
doaj  

Piecewise linear models of chemical reaction networks

open access: yes, 2012
We show that certain non-linear dynamical systems with non-linearities in the form of Hill functions, can be approximated by piecewise linear dynamical systems. The resulting piecewise systems have closed form solutions that can be used to understand the behavior of the fully nonlinear system.
Kumar, Ajit, Josić, Krešimir
openaire   +2 more sources

fabianschnitter/Bistability-in-a-chemical-reaction-network: Matlab code to model carbodiimide-driven reaction cycles

open access: yes, 2022
Matlab code which calculates the time evolution of all components of a carbodiimide-driven reaction ...
Fabian
core   +1 more source

Identification of Dynamical Models of Spatio-temporal Pattern Formation with Applications to Slime Mould [PDF]

open access: yes, 2011
Spatio-temporal systems are non-linear dynamical systems which include both time and space information. Many natural phenomena and processes can be described by spatio-temporal models, such as pattern formation, chemical reactions and physical dynamics ...
Wang, Shu
core   +6 more sources

Efficient multi-fidelity computation of blood coagulation under flow.

open access: yesPLoS Computational Biology, 2023
Clot formation is a crucial process that prevents bleeding, but can lead to severe disorders when imbalanced. This process is regulated by the coagulation cascade, a biochemical network that controls the enzyme thrombin, which converts soluble fibrinogen
Manuel Guerrero-Hurtado   +8 more
doaj   +1 more source

The modelling and synthesis of chemical reaction networks

open access: yes, 2020
Biochemical systems have been influenced, altered, and engineered to produce a myriad of complex behaviours that have far reaching consequences in the realization of computational models and in applications such as pharmaceuticals and cell networks.
openaire   +2 more sources

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