Analytical investigation of in-plane and out-of-plane elastic properties of bone-inspired cellular structures

N Van Thuong, ND Khoa, T Ngo, ND Duc - Aerospace Science and …, 2024‏ - Elsevier
Determining the elastic moduli of materials plays an important role in solving many structural
problems, such as vibration and buckling analyses of advanced laminate plates and shells …

Experimental, analytical, and numerical studies of the energy absorption capacity of bi-material lattice structures based on quadrilateral bipyramid unit cell

H Gharehbaghi, A Farrokhabadi - Composite Structures, 2024‏ - Elsevier
The present study investigates the mechanical performance and energy absorption capacity
of bi-material 3D lattice structures via experimental, analytical, and numerical approaches …

Evaluation of the mechanical properties and energy absorption in a novel hybrid cellular structure

F Ghorbani, H Gharehbaghi, A Farrokhabadi… - Aerospace Science and …, 2024‏ - Elsevier
The present study proposes a novel hybrid cellular structure consisting of unit cells with
different geometrical designs to tailor Young's modulus and improve the energy absorption …

Design and mechanical behaviours of a novel tantalum lattice structure fabricated by SLM

Y Zhang, W Aiyiti, S Du, R Jia… - Virtual and Physical …, 2023‏ - Taylor & Francis
Tantalum (Ta) has excellent prospects in the bone-implant field due to its satisfactory
biocompatibility. Two novel Ta lattice structures were designed and printed by selective …

Investigation of the equivalent mechanical properties of the bone-inspired composite cellular structure: analytical, numerical and experimental approaches

F Ghorbani, H Gharehbaghi, A Farrokhabadi… - Composite …, 2023‏ - Elsevier
This study investigated the development of an analytical model using the energy method
and Castigliano's second theory to evaluate the equivalent mechanical properties for a bone …

Introducing a new hybrid surface strut-based lattice structure with enhanced energy absorption capacity

H Gharehbaghi, A Farrokhabadi… - Mechanics of Advanced …, 2024‏ - Taylor & Francis
The present study aims to assess a new lattice structure with high energy absorption
capacity. Lattice structures with surface-based unit cell have higher energy absorption than …

Energy absorption response of functionally graded 3D printed continuous fiber reinforced composite cellular structures: Experimental and numerical approaches

M Avarzamani, H Gharehbaghi, M Bahrami… - Mechanics of …, 2024‏ - Taylor & Francis
This study provides an experimental and numerical evaluation of a quasi-static compressive
loading on a sinusoidal cellular structure with a novel design made from glass fiber …

Tunable bandgap characteristic of various hexagon-type elastic metamaterials for broadband vibration attenuation

G Yan, Y Li, Y Wang, G Yin, S Yao - Aerospace Science and Technology, 2024‏ - Elsevier
Inspired by the advantages of the hexagon lattices and auxetic metamaterials, the typical
two-dimensional (2D) hexagon-type elastic metamaterials (EMs), that is, the concave, the …

[HTML][HTML] A modified Gibson-Ashby model for functionally graded lattice structures

SK Jalali, MJ Beigrezaee, D Misseroni, NM Pugno - Mechanics of Materials, 2024‏ - Elsevier
The current paper extends the classic Gibson-Ashby model of cellular solids for repetitive
graded lattices. Three well-known porous unit cells, ie, simple cubic (SC), body-centered …

Investigation of energy absorption performances of a 3D printed fiber-reinforced bio-inspired cellular structure under in-plane compression loading

F Ghorbani, H Gharehbaghi… - Mechanics of …, 2024‏ - Taylor & Francis
This article proposes glass-fiber-reinforced bone-inspired cellular structures to enhance
energy absorption capability. The elastic modulus of the bone-inspired unit cell is obtained …