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 …

Towards CO2-neutral process heat generation for continuous reheating furnaces in steel hot rolling mills–a case study

N Schmitz, L Sankowski, F Kaiser, C Schwotzer… - Energy, 2021 - Elsevier
The aim of a massive reduction of CO 2-emissions results in a move away from fossil fuels.
In the hot strip production of steel, almost exclusively gas-fired furnaces are currently used …

[HTML][HTML] Modelling of thermal shrinkage of seamless steel pipes using artificial neural networks (ANN) focussing on the influence of the ANN architecture

R Langbauer, G Nunner, T Zmek, J Klarner… - Results in …, 2023 - Elsevier
This paper presents two main novel findings.(1) The first finding is the development of an
artificial neural network (ANN) model for thermal shrinkage of seamless steel pipes, which …

Evaluation of flamelet-based combustion models for the use in a flameless burner under different operating conditions

M Mayrhofer, M Koller, P Seemann, R Prieler… - Applied Thermal …, 2021 - Elsevier
The thermal input of a flameless burner is commonly realized by its switch on-time at a
unique, optimized design point. This typical on–off regulation approach may provide …

[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 …

[HTML][HTML] Development of an artificial neural network (ANN) model to predict the temperature of hot-rolled steel pipes

R Langbauer, G Nunner, T Zmek, J Klarner… - Advances in Industrial …, 2022 - Elsevier
One important objective in steel pipe manufacturing is to avoid rejects. In order to
adequately heat each individual pipe in the furnace, the surface temperature of all pipes …

[HTML][HTML] CFD simulation aided glass quality and energy efficiency analysis of an oxy-fuel glass melting furnace with electric boosting

J Raič, P Wachter, P Hödl, M Demuth, C Gaber… - Energy Conversion and …, 2022 - Elsevier
Determining glass quality has been a focal point of CFD studies of glass furnaces for several
decades. Previous research identified the utilisation of glass tank space by inhomogeneities …

[HTML][HTML] A comparative experimental analysis of the scale formation of various steel grades during reheating under hydrogen and natural gas air–fuel and oxy–fuel …

S Schwarz, G Daurer, B Plank, HG Krull… - International Journal of …, 2025 - Elsevier
The presented paper, deals with the influence of natural gas and hydrogen air–fuel and oxy–
fuel combustion on scale formation. A semi-industrial scale furnace with a multi-fuel, multi …

Numerical and experimental investigation of scale formation on steel tubes in a real-size reheating furnace

M Landfahrer, C Schluckner, R Prieler… - International Journal of …, 2019 - Elsevier
Precise knowledge of the scale mass formed is essential for the production of high quality
steel. In this context several different models have been developed to represent the …

Effect of burners configuration on performance of heat treatment furnaces

N Rezazadeh, H Hosseinzadeh, B Wu - … Journal of Heat and Mass Transfer, 2019 - Elsevier
In order to obtain the most uniform temperature of the load, heat transfer in heat treatment
furnaces used in the steel industry was studied. Different two-equation turbulence models …