Review of additively manufactured polymeric metamaterials: design, fabrication, testing and modeling

A Almesmari, N Baghous, CJ Ejeh, I Barsoum… - Polymers, 2023 - mdpi.com
Metamaterials are architected cellular materials, also known as lattice materials, that are
inspired by nature or human engineering intuition, and provide multifunctional attributes that …

Recent Advancements in Design Optimization of Lattice‐Structured Materials

A Almesmari, AN Alagha, MM Naji… - Advanced …, 2023 - Wiley Online Library
Metamaterials, also known as lattice‐structured materials, imitate the multifunctionality of
natural architects as tailoring their physical properties is associated with manipulating their …

[HTML][HTML] Mechanical and piezoresistive behavior of selectively laser sintered MWCNT/UHMWPE nanocomposites

MU Azam, A Schiffer, S Kumar - Composites Part A: Applied Science and …, 2023 - Elsevier
Herein, we present the mechanical and piezoresistive behavior of MWCNT/UHMWPE
nanocomposites processed via selective laser sintering (SLS) under tensile, flexural and …

[HTML][HTML] Enhanced energy absorption performance of 3D printed 2D auxetic lattices

NK Choudhry, B Panda, S Kumar - Thin-Walled Structures, 2023 - Elsevier
Auxetic lattices have attracted increasing attention due to their unusual mechanical behavior
and potential for an array of applications. However, a narrow window of stiffness realizable …

[HTML][HTML] Optimizing the specific mechanical properties of lattice structures fabricated by material extrusion additive manufacturing

A Almesmari, J Sheikh-Ahmad, F Jarrar… - Journal of Materials …, 2023 - Elsevier
Lattice-structured materials are becoming increasingly adopted for impact absorption and
load-carrying applications. This study presents the design of experiments approach for …

[HTML][HTML] Comparative performance evaluation of microarchitected lattices processed via SLS, MJ, and DLP 3D printing methods: experimental investigation and …

J Schneider, S Kumar - Journal of Materials Research and Technology, 2023 - Elsevier
Additively manufactured mechanical metamaterials are gaining prominence in lightweight
energy-absorption applications due to their exceptional mass-specific properties. Herein, we …

[HTML][HTML] Piezoresistive sensing performance of multifunctional MWCNT/HDPE auxetic structures enabled by additive manufacturing

S AlMahri, J Schneider, A Schiffer, S Kumar - Polymer Testing, 2022 - Elsevier
Herein, we report the mechanical and piezoresistive sensing performance of 3D printed
auxetic nanocomposite structures composed of a high-density polyethylene (HDPE) matrix …

Piezoresistive behavior of DLP 3D printed CNT/polymer nanocomposites under monotonic and cyclic loading

OW Saadi, A Schiffer, S Kumar - The International Journal of Advanced …, 2023 - Springer
This study examines the piezoresistive behavior of MWCNT/polymer composites fabricated
by the digital light processing (DLP) technique. A photocurable nanocomposite resin …

Digital Light Processing of 2D Lattice Composites for Tunable Self‐Sensing and Mechanical Performance

OW Saadi, MA Uddin, A Schiffer… - Advanced Engineering …, 2023 - Wiley Online Library
This study investigates the mechanical and piezoresistive self‐sensing performance of
additive manufacturing‐enabled 2D nanocomposite lattices under monotonic and cyclic …

3D‐Printed Polyetheretherketone Smart Polymer Nanocomposite Scaffolds: Mechanical, Self‐Sensing, and Biological Attributes

J Schneider, S Basak, Y Hou, JH Koo… - Advanced …, 2024 - Wiley Online Library
This study demonstrates the mechanical, self‐sensing, and biological characteristics of
carbon nanotubes (CNTs) and graphene nanoplatelets (GNPs)‐engineered 3D‐printed …