Experimental and numerical studies on mechanical properties of TPMS structures

N Qiu, Y Wan, Y Shen, J Fang - International Journal of Mechanical …, 2024 - Elsevier
Due to their exceptional lightweight and mechanical properties, triply periodic minimal
surface (TPMS) based lattice structures have been widely studied. In this paper, the energy …

[HTML][HTML] Recent Advancements in Hybrid Additive Manufacturing of Similar and Dissimilar Metals via Laser Powder Bed Fusion

IH ZainElabdeen, L Ismail, OF Mohamed… - Materials Science and …, 2024 - Elsevier
Additive Manufacturing (AM) is a transformative technology that facilitates the production of
intricate geometries with high precision, customization, and speed. While conventional AM …

Gas-particle-heat dynamic coupling simulation in directed energy deposition

L Zhang, J Chen, X Gao, F Niu, Z Zhang - International Journal of …, 2024 - Elsevier
Powder flow can affect the temperature variations in directed energy deposition (DED).
However, the direct coupling mechanism remains unknown. To solve this problem, the heat …

Simultaneous optimization of stiffness, permeability, and surface area in metallic bone scaffolds

AH Foroughi, D Liu, MJ Razavi - International Journal of Engineering …, 2023 - Elsevier
Metallic bone scaffolds fabricated by selective laser melting (SLM) have attracted significant
attention in bone tissue engineering. Scaffolds based on triply periodic minimal surfaces …

Influence of geometric imperfections on the mechanical behavior for Invar 36 alloy lattice structures fabricated by selective laser melting

S Ma, R Zhu, S Yang, Q Yang, K Wei, Z Qu - International Journal of …, 2024 - Elsevier
The studies on the mechanical behavior of Invar 36 alloy lattice structures prepared by
additive manufacturing process are limited. In this paper, the influence of geometric …

Thermo-mechanical modeling of lattice-core sandwich panels in powder bed fusion

ZJ Li, HL Dai, Y Yao, WF Luo, P Xiao - International Journal of Mechanical …, 2024 - Elsevier
Residual stresses play detrimental roles in the mechanical performance of lattice-core
sandwich panels (LCSPs) via powder bed fusion (PBF), owing to the laser-induced high …

Multiscale modeling of a chain comprising selective laser melting and post-machining toward nanoscale surface finish

R Teimouri - Materials, 2023 - mdpi.com
The generation of rough surfaces is an inherent drawback of selective laser melted (SLM)
material that makes post-treatment operation a mandatory process to enhance its surface …

Functional characterization of biomechanical loading and biocorrosion resistance properties of novel additively manufactured porous CoCrMo implant: Comparative …

P Munyensanga, M Bricha, K El Mabrouk - Materials Chemistry and …, 2024 - Elsevier
Notably, successful clinical outcomes of additively manufactured porous metallic implants
require careful consideration of factors such as porosity, pore size, and pore …

Gyroid Triply Periodic Minimal Surface Lattice Structure Enables Improved Superelasticity of CuAlMn Shape Memory Alloy

M Wu, C Ma, R Liu, H Fu - Acta Metallurgica Sinica (English Letters), 2024 - Springer
Improving the shape memory effect and superelasticity of Cu-based shape memory alloys
(SMAs) has always been a research hotspot in many countries. This work systematically …

Gradient anisotropic design of Voronoi porous structures

W Cao, W Pan, B Liu, P Lu, H Lin, J Huang - International Journal of …, 2024 - Elsevier
Gradient and anisotropic design have proved to be two effective approaches for customizing
lightweight porous parts in recent years due to their outstanding performances comparing to …