Page 436 - IJB-9-6

International Journal of Bioprinting Versatile pomelo peel-inspired structures

Figure 12. Fluid velocities contours of BPPSs on an X–Y plane at Re = 13,400 with airflow in the X direction. (A) Schematic of an X–Y plane. Fluid velocities
contours of (B) BPPS-45%, (C) BPPS-40%, (D) BPPS-35%, and (E) BPPS-30% on an X–Y plane at Re = 13,400.

4. Conclusion inherent optimized mechanism behind the improved
performance of the BPPSs was revealed. The main
In this study, a series of multifunctional pomelo peel- conclusions are summarized as follows:
inspired structures were designed and fabricated using
LPBF technology with Al-Mg-Sc-Zr alloy powder. The (i) The LPBF-processed BPPSs showed no macro defects
structural formability analysis, mechanical properties, and on the surface, such as pores, cracks, or inadequate
thermal performance were investigated by the compression fusion in the surface, exhibiting good forming
test and the finite element method. Additionally, the quality. However, a small deviation between the as-
effect of VF on mechanical response and heat dissipation fabricated part and the design model was observed
performance of the BPPSs was investigated, and the due to the dross defects and the adhesion of un-

Volume 9 Issue 6 (2023) 428 https://doi.org/10.36922/ijb.1011