The review of chosen methods used to investigate heat transfer in a steel porous charge

R Wyczółkowski, V Bagdasaryan, M Gała, PA Król - Energies, 2022 - mdpi.com
The paper presents chosen experimental and model methods of investigating heat transfer
in a steel porous charge. The results of this investigation provide information on both the …

Modelling of effective thermal conductivity of a packed bed of steel bars with the use of chosen literature models

R Wyczółkowski, V Bagdasaryan, B Tomczyk - Composite Structures, 2022 - Elsevier
Transport phenomena of heat in porous media have been focus of many investigations.
Most studies deal with low-porosity granular media. A specific example of such a medium …

[HTML][HTML] Qualitative Analysis of the Heat Transfer in a Package of Square Steel Sections

R Wyczółkowski, V Bagdasaryan, SG Aghbalyan… - Materials, 2024 - mdpi.com
During the heat treatment of square or rectangular steel sections, a heated charge, arranged
in regular packages, is placed inside a furnace. This type of charge forms a porous medium …

Experimental and Theoretical Studies of the Thermal Contact Conductance for Bundles of Round Steel Bars

R Wyczółkowski, V Bagdasaryan, D Strycharska - Materials, 2023 - mdpi.com
The paper presents investigations devoted to the analysis of the thermal contact conduction
in a bundle of round steel bars. The phenomenon can be expressed quantitatively with the …

Experimental investigations of effective thermal conductivity of the selected examples of steel porous charge

R Wyczółkowski - Solids, 2021 - mdpi.com
In many cases of heat treatment of steel products, the heated charge has a porous structure.
The examples of such charges include bundles of long steel components eg, bars. The …

On determination of the effective thermal conductivity of a bundle of steel bars using the Krischer model and considering thermal radiation

R Wyczółkowski, V Bagdasaryan, S Szwaja - Materials, 2021 - mdpi.com
Cellular solid materials are commonly found in industrial applications. By definition, cellular
solids are porous materials that are built of distinct cells. One of the groups of such materials …

Model of complex heat transfer in the package of rectangular steel sections

R Wyczółkowski, M Gała, V Bagdasaryan - Applied Sciences, 2020 - mdpi.com
During heat treatment of rectangular steel sections, a heated charge in the form of regularly
arranged packages is placed in a furnace. The article presents a model of a complex heat …

Analysing the contact conduction influence on the heat transfer intensity in the rectangular steel bars bundle

C Kolmasiak, V Bagdasaryan, T Wyleciał, M Gała - Materials, 2021 - mdpi.com
Bundles of steel bars, besides metal foams, are an example of cellular solids. Such bundles
constitute a charge during the heat treatment of bars. The paper presents a mathematical …

Experimental Investigation of Thermal Contact Conductance in a Bundle of Flat Steel Bars

R Wyczółkowski, V Bagdasaryan, M Gała - Applied Sciences, 2022 - mdpi.com
The phenomenon of thermal contact conduction in two-phase (fluid-solid) media determines
many technological processes. An example of such a process is heat treatment of steel bars …

[PDF][PDF] Research on Thermal Contact Resistance in a Bed of Steel Square Bars Using Thermovision.

T Wyleciał, D Urbaniak - Acta Physica Polonica: A, 2019 - przyrbwn.icm.edu.pl
In technical processes related to the production or operation of various production devices in
which heat exchange takes place, contact conductivity of heat is very common. It is a method …