Towards random pore model for non-catalytic gas-solid reactions

MS Parandin, HA Ebrahim, HR Norouzi - Renewable and Sustainable …, 2024 - Elsevier
The random pore model (RPM) is the most comprehensive model for non-catalytic gas-solid
reactions. The application of RPM is critical in some environmental pollutant removal …

[HTML][HTML] Reviewing the dynamic modeling aspects of chemical looping hydrogen production

P Kataria, WS Yeo, J Nandong - International Journal of Hydrogen Energy, 2024 - Elsevier
This article thoroughly assesses the Chemical Looping Hydrogen Production (CLHP)
process, aiming to enhance understanding of detailed dynamic simulations. It includes a …

Optimal search methods for selecting distributed species in Gillespie-based kinetic Monte Carlo

AD Trigilio, YW Marien, M Edeleva… - Computers & Chemical …, 2022 - Elsevier
Monte Carlo modeling has emerged as a powerful tool to describe system state variations in
many engineering systems. If distributed species are involved, the so-called Gillespie-based …

Prediction of transient pressure response in the petroleum reservoirs using orthogonal collocation

B Vaferi, V Salimi, DD Baniani, A Jahanmiri… - Journal of Petroleum …, 2012 - Elsevier
Diffusivity equation is one of the most widely used equations in petroleum engineering. It is
basically derived to predict the dynamic pressure response and behavior of fluids flow in …

[HTML][HTML] Particle modelling in biomass combustion using orthogonal collocation

MG Nugraha, H Saptoadi, M Hidayat, B Andersson… - Applied Energy, 2019 - Elsevier
Abstract Development of an accurate and computational efficient biomass particle model to
predict particle pyrolysis and combustion is the focus of this paper. Partial differential …

Reduction kinetics of nickel oxide by methane as reducing agent based on thermogravimetry

H Rashidi, HA Ebrahim, B Dabir - Thermochimica acta, 2013 - Elsevier
Use of methane, as an environmentally friendly reducing agent at low temperatures, is an
attractive method in metal oxide reduction. This paper investigates direct reduction of …

Random pore model insights into structural and operational parameters for hydrogen-based iron oxide reduction

M Hosseinzadeh, N Kasiri, M Rezaei - Process Safety and Environmental …, 2024 - Elsevier
The hydrogen-based direct reduction of iron oxide (DRI) provides a sustainable approach to
cleaner ironmaking. In this research, for analyzing hydrogen-based DRI in pellet scale, the …

Evaluation of weighted residual methods for the solution of the pellet equations: The orthogonal collocation, Galerkin, tau and least-squares methods

J Solsvik, S Tangen, HA Jakobsen - Computers & chemical engineering, 2013 - Elsevier
In recent years a number of publications have adopted the least-squares method for
chemical reactor engineering problems such as the population balance equation, fixed bed …

Application of Random-Pore Model to SO2 Capture by Lime

H Ale Ebrahim - Industrial & engineering chemistry research, 2010 - ACS Publications
Flue gas desulfurization by lime (CaO) is widely used for coal-based power plants. The
incomplete conversion of CaO poses a significant problem for such systems. An interesting …

Simulation of dynamic pressure response of finite gas reservoirs experiencing time varying flux in the external boundary

B Vaferi, R Eslamloueyan - Journal of Natural Gas Science and …, 2015 - Elsevier
Pressure transient response (PTR) of a hydrocarbon reservoir to the alteration of production
or injection rate can be computed through solution of its associated diffusivity equation. The …