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High-Throughput Study on the Influence of Carbon on the Shape Memory Effect in an Additively Manufactured Fe–Mn–Si–Cr Alloy Using In Situ Alloying
This study explores how varying carbon content in a Fe-Mn-Si-Cr alloy affects its shape memory properties through different heat treatments.
Low‐Velocity Impact Properties and Failure Modes of Knitted Tubular Shape Memory Polymer Composites Inserted With Helical Yarns
Knitted tubular shape memory polymer composites reinforced with double helical yarns show improved quasi-static strength and better low-velocity impact energy absorption with reduced damage.
4D printing for crack trapping and adaptive damage-tolerant structures
A review synthesizes how 4D printing can enable crack trapping and damage-tolerant behavior through smart, metamaterial-based self-sensing and time-dependent shape change.
Ultra-broadband acoustic metamaterial lens for loudspeaker directivity control
An ultra-broadband acoustic metamaterial lens enables passive loudspeaker directivity control across wide frequency ranges.
Overcoming dead zones in ultrasonic sensors with acoustic metamaterial
Helmholtz resonator-based acoustic metamaterials reduce ultrasonic group velocity near resonance, improving time resolution and enabling more accurate distance sensing within the sensor dead zone.
A postbuckling-based metamaterial for switching the propagation of surface acoustic waves
A postbuckling-based elastic-beam metamaterial can switch surface acoustic wave propagation by toggling between a bandgap (OFF) and bandgap elimination via buckling (ON), using only mechanical effects.
Topology Optimization Design for Broadband Water-Based Electromagnetic Metamaterial Absorber with High Absorption Rate
A topology optimization method for designing water-based electromagnetic metamaterial absorbers was proposed, achieving high absorption rates.
Acoustic metamaterial in low-frequency underwater noise mitigation
A lightweight, 3-D-printed acoustic metamaterial is proposed and lab-tested to attenuate wide-band low-frequency underwater noise via sound insulation.
Metamaterial acoustic barriers for traffic noise control in urban zones
Geometrically periodic acoustic metamaterial barriers, tested at 1:10 scale, can reduce traffic noise, with porous polyethylene layers improving absorption over a wide frequency range.
Chemically crosslinked flexible polymer phase change material with self-healing, self-adaptive, and shape-memory properties for thermal interface applications
A chemically crosslinked flexible polymer phase-change material is described as having self-healing, self-adaptive, and shape-memory behavior for thermal interface use.
Unlocking acoustic magic: Machine learning for on-demand metamaterial design
Machine learning and generative inverse design are being used to engineer acoustic metamaterial structures that meet specified performance targets, aiming to reduce simulation cost and expand design space.
Hemodynamics in coil and shape memory polymer foam-embolized intracranial aneurysms
Numerical simulations suggest SMP foam embolization disrupts aneurysm flow more effectively than coils by lowering velocity and WSS while increasing RRT, potentially promoting stable thrombus formation.
A data-driven framework for predicting the acoustic performance of metamaterial arrays
A data-driven framework combines unit-level surrogate models with limited full-array simulations to efficiently predict array-level acoustic transmission loss for complex metamaterial panels.
Input impedance-matching metamaterial to enhance ultrasonic pulse transmission through an acoustic barrier
An impedance-matching acoustic metamaterial with a virtual intermediate layer improves ultrasonic pulse transmission through an acoustic barrier, experimentally boosting transmitted energy by 7.78×.
Screen-printed stretchable knitted textile electrodes based on bio-PTT/PET bicomponent yarns for E-textile applications
This study introduces sustainable knitted textile electrodes made from bio-PTT/PET yarns, demonstrating superior durability and performance for wearable electronics.
Structural and Compositional Complexities of Hierarchical Self-Assembly: a Hypergraph Approach
A hypergraph-based Blocks & Bonds formalism plus a compact Structure Code enables practical, complexity-aware description and inverse design of programmable self-assembled architectures.
Dynamic shaping of multi-touch stimuli by programmable acoustic metamaterial
A programmable acoustic metamaterial is used to dynamically shape multi-touch stimuli.
The Convergence of Biology and Material Science: Biomolecule-Driven Smart Drug Delivery Systems
Biomolecule-driven smart materials are revolutionizing drug delivery by enabling active, programmable responses to specific biological cues.