Digitization and greening of industrial reheating furnaces: A review of mathematical model, heating pattern, control system and energy analysis in the reheating …

F Qi, J Xu, Y Hou, B Li - Applied Thermal Engineering, 2024 - Elsevier
The iron and steel industry, responsible for 8% of global energy use, faces challenges in
achieving low-carbon development. Reheating furnaces consume 67% of the energy in …

MILD combustion of hydrogen and air–An efficient modelling approach in CFD validated by experimental data

M Mayrhofer, M Koller, P Seemann, H Bordbar… - International Journal of …, 2022 - Elsevier
The present work deals with the development of an efficient modelling approach for the
flameless combustion of pure hydrogen with highly preheated air. It contains an application …

CFD investigation of a vertical annealing furnace for stainless steel and non-ferrous alloys strips–A comparative study on air-staged & MILD combustion

M Mayrhofer, M Koller, P Seemann, R Prieler… - Thermal Science and …, 2022 - Elsevier
Abstract A 3D CFD modelling approach of a vertical high temperature furnace in a bright
annealing line for stainless steel is presented in this study. The observed line has a …

[HTML][HTML] Experimental and unsteady CFD analyses of the heating process of large size forgings in a gas-fired furnace

NB Arkhazloo, Y Bouissa, F Bazdidi-Tehrani… - Case Studies in Thermal …, 2019 - Elsevier
Comprehensive unsteady analysis of large size forged blocks heating characteristics in a
gas-fired heat treatment furnace was carried out employing experimentally measured …

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 …

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 …

Development and application of a numerically efficient model describing a rotary hearth furnace using CFD

M Landfahrer, C Schluckner, R Prieler, H Gerhardter… - Energy, 2019 - Elsevier
A computationally highly efficient numerical model is presented able to characterize
combustion and steel heating in a real-size industrial rotary hearth furnace using …

[HTML][HTML] Solving the heat transfer boundary condition of billet in reheating furnace by combining “black box” test with mathematic model

D Chen, H Xu, B Lu, G Chen, L Zhang - Case Studies in Thermal …, 2022 - Elsevier
Comprehensive radiant heat transfer coefficient, convective heat transfer coefficient and
furnace temperature are the key parameters constituting the boundary conditions of the billet …

Energy efficiency analysis of oxy-fuel circulating fluidized bed combustion system with high oxygen concentration

R Kong, W Li, H Wang, Q Ren - Journal of Thermal Science, 2023 - Springer
The low net efficiency of oxy-fuel circulating fluidized bed (CFB) combustion is mainly due to
the addition of air separation unit (ASU) and carbon dioxide compression and purification …

Numerical simulation of combustion and melting process in an aluminum melting Furnace: A study on optimizing stacking mode

H Yan, H Xie, W Zheng, L Liu - Applied Thermal Engineering, 2024 - Elsevier
The study presents a cross-coupled numerical method for simulating natural gas combustion
and melting process. The combustion process is modeled using the Eddy Dissipation Model …