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 …

[HTML][HTML] Hard magnetics and soft materials—a synergy

P Narayanan, R Pramanik… - Smart Materials and …, 2024 - iopscience.iop.org
Hard-magnetic soft materials (hMSMs) are smart composites that consist of a mechanically
soft polymer matrix impregnated with mechanically hard magnetic filler particles. This dual …

Topology optimization design of graded infills for 3D curved volume by a conformal swee** method

Y Zhou, L Gao, H Li - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Swept volumes are widely existed in various significant engineering applications. However,
an effective design method for the lightweight swept volume with porous infills is lacking …

Encoding reprogrammable properties into magneto-mechanical materials via topology optimization

Z Zhao, XS Zhang - npj Computational Materials, 2023 - nature.com
The properties of materials and structures typically remain fixed after being designed and
manufactured. There is a growing interest in systems with the capability of altering their …

Topology optimization of thermal cloaks in euclidean spaces and manifolds using an extended level set method

X Xu, XD Gu, S Chen - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Thermal cloaks are devices designed to shield an object against thermal detection, which
have attracted growing interest in research. This paper proposes to design thermal cloaks …

Explicit layout optimization of complex rib-reinforced thin-walled structures via computational conformal map** (CCM)

X Jiang, W Huo, C Liu, Z Du, X Zhang, X Li… - Computer Methods in …, 2023 - Elsevier
Rib-reinforced thin-walled structures are commonly used in various important industrial
fields. In this paper, an explicit layout optimization method is developed to design rib …

Inverse design of magneto-active metasurfaces and robots: Theory, computation, and experimental validation

C Wang, Z Zhao, XS Zhang - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Magneto-active structures can undergo rapid and reversible deformations under untethered
magnetic fields. The capability to design such structures to achieve programmable shape …

Graded infill design within free-form surfaces by conformal map**

Y Zhou, L Gao, H Li - International Journal of Mechanical Sciences, 2022 - Elsevier
The infill design for free-form surfaces is challenging due to the mismatch of both the
geometric feature and physical response between the curved surface on the macroscale …

Shape and topology optimization of conformal thermal control structures on free-form surfaces: A dimension reduction level set method (DR-LSM)

X Xu, XD Gu, S Chen - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
In this paper, the authors propose a dimension reduction level set method (DR-LSM) for
shape and topology optimization of heat conduction problems on general free-form surfaces …

Topology optimization of hard-magnetic soft phononic structures for wide magnetically tunable band gaps

Z Alam, AK Sharma - Journal of Applied Mechanics, 2024 - asmedigitalcollection.asme.org
Hard-magnetic soft materials (HMSMs) are a class of smart soft magnetoactive polymers
fabricated by embedding high-coercivity hard-magnetic particles such as NdFeB, CoFe2O4 …