Recent progress in active mechanical metamaterials and construction principles

J Qi, Z Chen, P Jiang, W Hu, Y Wang, Z Zhao… - Advanced …, 2022 - Wiley Online Library
Active mechanical metamaterials (AMMs)(or smart mechanical metamaterials) that combine
the configurations of mechanical metamaterials and the active control of stimuli‐responsive …

[HTML][HTML] Closed-loop 4D-printed soft robots

A Zolfagharian, A Kaynak, A Kouzani - Materials & Design, 2020 - Elsevier
Soft robotics is a recent and rapidly growing field of research that encompasses emerging
advances in functional materials, fabrication, modelling, and performance control with …

Machine learning-enabled forward prediction and inverse design of 4D-printed active plates

X Sun, L Yue, L Yu, CT Forte, CD Armstrong… - Nature …, 2024 - nature.com
Shape transformations of active composites (ACs) depend on the spatial distribution of
constituent materials. Voxel-level complex material distributions can be encoded by 3D …

4D printing roadmap

M Bodaghi, L Wang, F Zhang, Y Liu… - Smart materials and …, 2024 - iopscience.iop.org
Abstract Four-dimensional (4D) printing is an advanced manufacturing technology that has
rapidly emerged as a transformative tool with the capacity to reshape various research …

Two-way and multiple-way shape memory polymers for soft robotics: An overview

G Scalet - Actuators, 2020 - mdpi.com
Shape memory polymers (SMPs) are smart materials capable of changing their shapes in a
predefined manner under a proper applied stimulus and have gained considerable interest …

Topology optimisation in structural steel design for additive manufacturing

TP Ribeiro, LFA Bernardo, JMA Andrade - Applied Sciences, 2021 - mdpi.com
Topology Optimisation is a broad concept deemed to encapsulate different processes for
computationally determining structural materials optimal layouts. Among such techniques …

Mechanism and manufacturing of 4D printing: derived and beyond the combination of 3D printing and shape memory material

P Feng, F Yang, J Jia, J Zhang, W Tan… - International Journal of …, 2024 - iopscience.iop.org
Abstract Four-dimensional (4D) printing is regarded as a methodology that links 3D printing
to time, which is characterized by the evolution of predetermined structures or functions for …

Conformal topology optimization of multi-material ferromagnetic soft active structures using an extended level set method

J Tian, M Li, Z Han, Y Chen, XD Gu, QJ Ge… - Computer Methods in …, 2022 - Elsevier
Ferromagnetic soft active structures using embedded ferromagnetic particles in the soft
polymer matrix can generate flexible locomotion and change configurations remotely …

Perspective: Machine learning in design for 3D/4D printing

X Sun, K Zhou, F Demoly… - Journal of Applied …, 2024 - asmedigitalcollection.asme.org
Abstract 3D/4D printing offers significant flexibility in manufacturing complex structures with
a diverse range of mechanical responses, while also posing critical needs in tackling …

[HTML][HTML] Mechanics-based design strategies for 4D printing: A review

C Yuan, T Lu, TJ Wang - Forces in Mechanics, 2022 - Elsevier
Abstract Four-dimensional (4D) printing is an emerging technology that aims to endow the
additive manufactured objects with the capability of time-dependent transformation. In …