Micro-engineered architected metamaterials for cell and tissue engineering

C Wang, Z Vangelatos, CP Grigoropoulos… - Materials Today Advances, 2022 - Elsevier
Architected metamaterials are built upon the assembly of repeating cellular structures,
exhibiting unprecedented mechanical properties attributed to the tunability of cellular …

[HTML][HTML] Effect of topology on strength and energy absorption of PA12 non-auxetic strut-based lattice structures

SG Khiavi, BM Sadeghi, M Divandari - journal of materials research and …, 2022 - Elsevier
With the increasing development of additive manufacturing (AM) technology, lattice structure
(LS) emerged and expanded as a subset of cellular materials. LSs' mechanical properties …

Multiscale optimization of specific elastic properties and microscopic frequency band-gaps of architectured microtruss lattice materials

VEL Gasparetto, MSA ElSayed - International Journal of Mechanical …, 2021 - Elsevier
This paper proposes the development of lattice materials with the concurrent consideration
of their specific elastic mechanical properties and their corresponding phononic wave …

Programmed out-of-plane curvature to enhance multimodal stiffness of bending-dominated composite lattices

P Tiwari, S Naskar, T Mukhopadhyay - AIAA Journal, 2023 - arc.aiaa.org
Conventional bending-dominated lattices exhibit less specific stiffness compared to
stretching-dominated lattices while showing high specific energy absorption capacity. This …

Enhanced flexural strength-to-weight ratio of Inconel718 lattice structure parts made of powder bed fusion process

V Veeraiahgari, SP Regalla… - Proceedings of the …, 2024 - journals.sagepub.com
The present work investigates the enhancement of the flexural strength-to-weight ratio on
the lattice structure of additively manufactured Inconel-718 parts made using the powder …

Extended Dummy Node Rule for analysis and characterization of pin-jointed periodic cellular materials: An approach based on Bloch-wave method

SS Babu, MSA ElSayed… - … and Mechanics of Solids, 2024 - journals.sagepub.com
Micro-truss lattice materials are a class of hybrid periodic cellular solids that consist of a
combination of solids and voids. The material is partitioned into cells structured in a given …

Multiscale Modelling and Mechanical Anisotropy of Periodic Cellular Solids with Rigid-Jointed Truss-Like Microscopic Architecture

VEL Gasparetto, MSA ElSayed - Applied Mechanics, 2021 - mdpi.com
This paper investigates the macroscopic anisotropic behavior of periodic cellular solids with
rigid-jointed microscopic truss-like architecture. A theoretical matrix-based procedure is …

Mechanical analyses of Félix Candela's N-edged hyperbolic paraboloid umbrellas as tubular structures under uniaxial compression

S Wang, G Dong, T Walker, H Sandford - Architecture, Structures and …, 2025 - Springer
This research investigates the nonlinear mechanical properties and post-yield deformation
mechanisms of hyperbolic paraboloid (hypar) shells inspired by the architecture of Félix …

Design of honeycomb structures with tunable acoustic properties

M Alkhader, B Abu-Nabah, M Elyoussef… - MRS Advances, 2019 - cambridge.org
Honeycomb structures, owing to their microstructural periodicity, exhibit unique and complex
acoustic properties. Tuning their acoustic properties typically involves either changing their …

Flexural response of sandwich structures comprising topologically perturbed cores

O Al Osman, M Alkhader… - Journal of Physics …, 2024 - iopscience.iop.org
Enhancing the flexural stiffness of sandwich structures comprising honeycomb cores
through perturbing their cellular cores is explored computationally in this work. In-plane …