Page 21 - MSAM-4-1

Materials Science in Additive Manufacturing Natural composite filaments for 3D-Print

their corresponding properties, and their degradation References
assessment, are also covered in this paper. The limitations 1. Sangkert S, Kamolmatyakul S, Gelinsky M, Meesane J. 3D
posed by present-day NFRCFs and the typical challenges printed scaffolds of alginate/polyvinylalcohol with silk
faced when integrating natural fibers into the NFRCF fibroin based on mimicked extracellular matrix for bone
fabrication procedure are highlighted. The success of the tissue engineering in maxillofacial surgery. Mater Today
developed NFRCFs is found to mainly rest on the fiber- Commun. 2021;26:102140.
matrix adhesion. Besides their lack of homogeneity, doi: 10.1016/j.mtcomm.2021.102140
additional factors that affect the performance of NFRCF
include limited thermal stability, susceptibility to moisture 2. Aati S, Akram Z, Ngo H, Fawzy AS. Development of 3D
absorption, and increase in melt viscosity with increasing printed resin reinforced with modified ZrO2 nanoparticles
for long-term provisional dental restorations. Dent Mater.
fiber content. The degradability of recently developed 2021;37(6):e360-e374.
NFRCFs is reviewed, and means to recycle those with
poor degradable characteristics are also discussed. Finally, doi: 10.1016/j.dental.2021.02.010
the means to further optimize NFRCFs for enhanced 3. Alshaer AW, Harland DJ. An investigation of the strength
performance for the AM process is outlined. This review and stiffness of weight-saving sandwich beams with CFRP
highlights the necessity for additional research in various face sheets and seven 3D printed cores. Compos Struct.
areas to enhance both the physical and mechanical 2021;257:113391.
characteristics of NFRCFs in order to improve their doi: 10.1016/j.compstruct.2020.113391
dimensional stability and strength, respectively. The 4. Berde NN, Sanap SB, Thorat SG. Study of impact and fatigue on
creation of high-grade NFRCFs would further increase 3D printed composites. Mater Today Proc. 2021;47:2376-2378.
their integration into the AM industry while promoting a doi: 10.1016/j.matpr.2021.04.330
sustainable alternative option.
5. Schuldt SJ, Jagoda JA, Hoisington AJ, Delorit JD.
Acknowledgments A systematic review and analysis of the viability of
3D-printed construction in remote environments. Autom
The author would like to express his gratitude to The World Constr. 2021;125:103642.
Academy of Sciences (TWAS) for providing support to
the new African Principal Investigator for conducting doi: 10.1016/j.autcon.2021.103642
this research study and to The University of Mauritius for 6. Ramful R. A Paradigm shift towards sustainable production
providing the necessary facilities and resources required to with additive manufacturing in the industry 4.0 era. In:
accomplish this research work. Fowdur TP, Milovanovic DA, Bojkovic ZS, editors. Intelligent
and Sustainable Engineering Systems for Industry 4.0 and
Funding Beyond. United States: CRC Press; 2025. p. 92-116.
This research study was funded by TWAS under the Seed 7. Sun Y, Tian W, Zhang T, Chen P, Li M. Strength and
toughness enhancement in 3d printing via bioinspired tool
Grant for New African Principal Investigators (SG-NAPI) path. Mater Des. 2020;185:108239.
scheme (Agreement No. 4500474979).
doi: 10.1016/j.matdes.2019.108239
Conflict of interest 8. Compton BG, Lewis JA. 3D‐printing of lightweight cellular
The author declares no competing interests. composites. Adv Mater. 2014;26(34):5930-5935.
doi: 10.1002/adma.201401804
Author contributions
9. Gu GX, Takaffoli M, Hsieh AJ, Buehler MJ. Biomimetic
This is a single-authored article. additive manufactured polymer composites for improved
impact resistance. Extreme Mech Lett. 2016;9:317-323.
Ethics approval and consent to participate doi: 10.1016/j.eml.2016.09.006
Not applicable. 10. Gu GX, Takaffoli M, Buehler MJ. Hierarchically enhanced
impact resistance of bioinspired composites. Adv Mater.
Consent for publication 2017;29(28):1700060.
Not applicable. doi: 10.1002/adma.201700060

Availability of data 11. Podroužek J, Marcon M, Ninčević K, Wan-Wendner R. Bio-
inspired 3d infill patterns for additive manufacturing and
Not applicable. structural applications. Materials (Basel). 2019;12(3):499.

Volume 4 Issue 1 (2025) 15 doi: 10.36922/msam.8533