Results 11 to 20 of about 1,101,165 (304)

Determination of kinetic parameters for biomass combustion [PDF]

open access: yesBioresource Technology, 2016
The aim of this work is to provide a wide database of kinetic data for the most common biomass by thermogravimetric analysis (TGA) and differential thermogravimetry (DTG). Due to the characteristic parameters of DTG curves, a two-stage reaction model is proposed and the kinetic parameters obtained from model-based methods with energy activation values ...
Álvarez Rodríguez, Ana   +4 more
openaire   +3 more sources

Identification of parameters for large-scale kinetic models [PDF]

open access: yesJournal of Computational Physics, 2021
Inverse problem for the identification of the parameters for large-scale systems of nonlinear ordinary differential equations (ODEs) arising in systems biology is analyzed. In a recent paper in \textit{Mathematical Biosciences, 305(2018), 133-145}, the authors implemented the numerical method suggested by one of the authors in \textit{J. Optim.
Ugur G. Abdulla, Roby Poteau
openaire   +2 more sources

Investigation of Pyrolysis Behavior of Sewage Sludge by Thermogravimetric Analysis Coupled with Fourier Transform Infrared Spectrometry Using Different Heating Rates

open access: yesEnergies, 2022
In this study, pyrolysis of municipal sewage sludge samples from different sources including cattle and chicken manure as well as brook mud, was investigated using a thermogravimetric analysis coupled with a Fourier transform infrared spectrometer (TG ...
Norbert Miskolczi, Szabina Tomasek
doaj   +1 more source

Kinetic parameter estimation from TGA: Optimal design of TGA experiments [PDF]

open access: yes, 2008
This work presents a general methodology to determine kinetic models of solid thermal decomposition with thermogravimetric analysis (TGA) instruments. The goal is to determine a simple and robust kinetic model for a given solid with the minimum of TGA ...
Bard   +19 more
core   +3 more sources

Thermoluminescence kinetic parameters of yttrium niobate

open access: yesOptik, 2022
Yttrium niobate (YNbO4) phosphorus produced using the solid-state technique by sintering at 1200 degrees C investigated for thermoluminescence (TL) kinetics after irradiated with ultraviolet radiation (UV). The TL glow curve of UV irradiated yttrium niobate phosphorus recorded with a heating rate of 2 Ks(-1) exhibited glow peaks at 366 and 424 K.
Ege, Arzu, Ozkan, Aylin
openaire   +2 more sources

Segment Particle Swarm Optimization Adoption for Large-Scale Kinetic Parameter Identification of Escherichia Coli Metabolic Network Model

open access: yesIEEE Access, 2018
Kinetic parameter identification in the dynamic metabolic model of Escherichia coli (E. coli) has become important and is needed to obtain appropriate metabolite and enzyme data that are valid under in vivo conditions.
Mohammed Adam Kunna Azrag   +2 more
doaj   +1 more source

Application of Percolation Theory in Thermokinetics

open access: yesActa Technologica Agriculturae, 2020
The present paper focuses on the infiltration of random fluid particles through a porous wall. The thermogravimetric curve is assumed to be a non-eroded interface so that the random fluid particle can pass through the discrete boundary of it. The node on
Dhaundiyal Alok, Singh Suraj Bhan
doaj   +1 more source

Kinetic model identification and parameters estimation from TGA experiments [PDF]

open access: yes, 2007
The presented work is a part of an ongoing research effort on the development of a general methodology for the determination of kinetic models of solid thermal decomposition under pyrolysis conditions with thermogravimetric analysis (TGA) devices.
Cabassud, Michel   +2 more
core   +3 more sources

Adsorption Behaviour of Cefapirin on Mild Steel in Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2012
The adsorption behaviour of cefapirin (CFP) on mild steel (MS) in 1 M HCl solution was studied using potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and weight loss techniques.
Ashish Kumar Singh   +2 more
doaj   +1 more source

Optimized Heating Rate and Soot-catalyst Ratio for Soot Oxidation over MoO3 Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
MoO3 is now utilized as a promising catalyst due to its high activity and favorable mobility at low temperature. Its spectral data and surface microstructures were characterized by Fourier transform infrared spectra (FT-IR) and Field emission scanning ...
Congwei Mei   +4 more
doaj   +1 more source

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