Fast and accurate CFD-model for NOx emission prediction during oxy-fuel combustion of natural gas using detailed chemical kinetics

C Schluckner, C Gaber, M Landfahrer, M Demuth… - Fuel, 2020 - Elsevier
Accurate prediction of NOx emission is essential in designing combustion devices and
troubleshooting of existing ones. The aim of this work is to investigate the sensitivity of NOx …

Prediction of the heating characteristic of billets in a walking hearth type reheating furnace using CFD

R Prieler, B Mayr, M Demuth, B Holleis… - International Journal of …, 2016 - Elsevier
A natural-gas fired walking hearth type furnace for the reheating of steel billets was
investigated in this work. A novel numerical approach was used to predict the gas phase …

[HTML][HTML] Detailed comparison of physical fining methods in an industrial glass melting furnace using coupled CFD simulations

G Daurer, J Raič, M Demuth, C Gaber… - Applied Thermal …, 2023 - Elsevier
Melting and primary fining represent the most essential steps in the glass manufacturing
process. Electric boosting and bubbling are common methods used to optimize these …

Numerical investigation of the steady flamelet approach under different combustion environments

R Prieler, M Demuth, D Spoljaric, C Hochenauer - Fuel, 2015 - Elsevier
In the present work a CFD study of a natural gas fired lab-scale furnace under different
oxygen enrichments was done. Results were compared to measured temperatures and heat …

Numerical analysis of the transient heating of steel billets and the combustion process under air-fired and oxygen enriched conditions

R Prieler, B Mayr, M Demuth, B Holleis… - Applied Thermal …, 2016 - Elsevier
A three-dimensional analysis of the gas phase combustion and transient heating of steel
billets in an industrial walking hearth furnace was done by CFD. An iterative solution …

Computational Fluid Dynamics–Discrete Phase Method Simulations in Process Engineering: A Review of Recent Progress

X Yang, T **, Y Qin, H Zhang, Y Wang - Applied Sciences, 2024 - mdpi.com
Complex fluid–solid systems generally exist in process engineering. The cognition of
complex flow systems depends on numerical and experimental methods. The computational …

CFD and experimental analysis of a 115 kW natural gas fired lab-scale furnace under oxy-fuel and air–fuel conditions

B Mayr, R Prieler, M Demuth, M Potesser… - Fuel, 2015 - Elsevier
This paper investigates a natural gas fired lab-scale furnace with a thermal input between 28
and 115 kW under different O 2/N 2 ratios in the oxidizer by computational fluid dynamics …

Effect of the burner position on an austenitizing process in a walking-beam type reheating furnace

AM García, AF Colorado, JE Obando, CE Arrieta… - Applied Thermal …, 2019 - Elsevier
An analysis of the effect of burner location on the performance of a walking-beam type
reheating furnace for an austenitizing process is presented in this work. Four configurations …

Combustion model evaluation in a CFD simulation of a radiant-tube burner

AM García, MA Rendon, AA Amell - Fuel, 2020 - Elsevier
This work presents the computational fluid dynamic (CFD) simulation of a single-ended non-
recirculating radiant tube burner (RTB). In the RTB evaluated, the mixing and main …

[HTML][HTML] Validation of a coupled 3D CFD simulation model for an oxy-fuel cross-fired glass melting furnace with electric boosting

J Raič, C Gaber, P Wachter, M Demuth… - Applied Thermal …, 2021 - Elsevier
Glass furnaces represent a continuous challenge for CFD simulations, which is attributed to
the complex description of multiple phases: the turbulent gas phase, raw materials from a …