<abstract xmlns="http://www.w3.org/1999/xhtml">
The technological parameters of 3D printing have an influence on the mechanical properties of the manufactured components. The purpose of the article was to study the comparative influence of the technological parameter of the number of shells variable in two stages (2 and 10) on selected mechanical properties. The maximum tensile stress for the number of shells 10 was 39.80 MPa, which is higher compared to the number of shells 2: 30.98 MPa. In the case of the maximum bending stress for the number of shells 10, an average value of 61.02 MPa was obtained, which is higher compared to the number of shells of 2: 37.46 MPa. Furthermore strong fit of the Kelvin-Voight model was obtained, as confirmed by the values of the <italic>Cℎi</italic>2: 0.0001 and <italic>R</italic>2: 0.997 coefficients.
</abstract>

The technological parameters of 3D printing have an influence on the mechanical properties of the manufactured components. The purpose of the article was to study the comparative influence of the technological parameter of the number of shells variable in two stages (2 and 10) on selected mechanical properties. The maximum tensile stress for the number of shells 10 was 39.80 MPa, which is higher compared to the number of shells 2: 30.98 MPa. In the case of the maximum bending stress for the number of shells 10, an average value of 61.02 MPa was obtained, which is higher compared to the number of shells of 2: 37.46 MPa. Furthermore strong fit of the Kelvin-Voight model was obtained, as confirmed by the values of the Cℎi2: 0.0001 and R2: 0.997 coefficients.

Effect of the Number of Shells on Selected Mechanical Properties of Parts Manufactured by FDM/FFF Technology

Department of Metrology and Unconventional Manufacturing Methods, Faculty of Mechatronics and Mechanical Engineering

Advances in Materials Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The technological parameters of 3D printing have an influence on the mechanical properties of the manufactured components. The purpose of the article was to...

Effect of the Number of Shells on Selected Mechanical Properties of Parts Manufactured by FDM/FFF Technology

Published Online: Mar 16, 2024

Page range: 86 - 103

DOI: https://doi.org/10.2478/adms-2024-0006

Keywords
3D printing, additive manufacturing, mechanical properties, rheological properties, kelvin-voight model

© 2024 Wiktor Szot et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Effect of the Number of Shells on Selected Mechanical Properties of Parts Manufactured by FDM/FFF Technology

Published Online: Mar 16, 2024

Page range: 86 - 103

DOI: https://doi.org/10.2478/adms-2024-0006

Keywords3D printing, additive manufacturing, mechanical properties, rheological properties, kelvin-voight model

© 2024 Wiktor Szot et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
3D printing, additive manufacturing, mechanical properties, rheological properties, kelvin-voight model