<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The assessment of the ability of polymeric materials to transmit heat is of interest both from the point of view of ensuring maximum thermal transfer and thermal insulation. A simple equipment was designed and materialized for studying thermal transfer in polylactic acid rods made by 3D printing. The results of some experimental tests carried out using the equipment were mathematically processed, determining empirical mathematical models of the second-degree polygon type and a power-type function. The analysis of the empirical mathematical models and the graphic representations made on their basis revealed a decrease in temperature with the increase of the distance from the heated end of the cylindrical rod type test sample and the increase in temperature along the rod until the state of thermal equilibrium is reached.</p>
</abstract>

The assessment of the ability of polymeric materials to transmit heat is of interest both from the point of view of ensuring maximum thermal transfer and thermal insulation. A simple equipment was designed and materialized for studying thermal transfer in polylactic acid rods made by 3D printing. The results of some experimental tests carried out using the equipment were mathematically processed, determining empirical mathematical models of the second-degree polygon type and a power-type function. The analysis of the empirical mathematical models and the graphic representations made on their basis revealed a decrease in temperature with the increase of the distance from the heated end of the cylindrical rod type test sample and the increase in temperature along the rod until the state of thermal equilibrium is reached.

Empirical Modeling of Heat Transfer in Cylindrical Polymer Rods Manufactured by 3D Printing

“Gheorghe Asachi” Technical University of Iași

Bulletin of the Polytechnic Institute of Iași. Machine constructions Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

The assessment of the ability of polymeric materials to transmit heat is of interest both from the point of view of ensuring maximum thermal transfer and...

Empirical Modeling of Heat Transfer in Cylindrical Polymer Rods Manufactured by 3D Printing

Online veröffentlicht: 10. Feb. 2023

Seitenbereich: 31 - 40

Eingereicht: 19. Dez. 2022

Akzeptiert: 27. Dez. 2022

DOI: https://doi.org/10.2478/bipcm-2022-0033

Schlüsselwörter
heat transfer, polylactic acid, 3D printing, cylindrical rod, empirical mathematical models

© 2022 Adelina Hriţuc et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Empirical Modeling of Heat Transfer in Cylindrical Polymer Rods Manufactured by 3D Printing

Online veröffentlicht: 10. Feb. 2023

Seitenbereich: 31 - 40

Eingereicht: 19. Dez. 2022

Akzeptiert: 27. Dez. 2022

DOI: https://doi.org/10.2478/bipcm-2022-0033

Schlüsselwörterheat transfer, polylactic acid, 3D printing, cylindrical rod, empirical mathematical models

© 2022 Adelina Hriţuc et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
heat transfer, polylactic acid, 3D printing, cylindrical rod, empirical mathematical models