Twisted and Coiled Artificial Muscle-Based Dynamic Fixing System for Wearable Robotics Applications
Simone Leone, Salvatore Garofalo, Chiara Morano, Michele Perrelli, Luigi Bruno, Giuseppe Carbone · MDPI AG · 2025
This study introduces a dynamic pressure modulation system using smart materials to enhance comfort in wearable robotic devices for rehabilitation.
Plain English summary
Why this matters
Key findings
- Introduced a dynamic pressure modulation system using TCAMs.
- Achieved pressure regulation within physiological comfort ranges.
- Demonstrated rapid response times of 5-10 seconds.
- Enabled on-demand interface stiffening and controlled pressure release.
- Validated through experimental testing on a wrist-worn prototype.
What's new
The integration of TCAMs for dynamic pressure modulation in wearable robotics is a novel approach that enhances user comfort compared to traditional static systems.
Limitations
The abstract does not provide details on long-term durability or user testing beyond initial validation.
Commercial context
The prototype demonstrates practical applications in wearable robotics, but further development and testing may be needed for commercial viability.
Publication
- Publisher
- MDPI AG
- Publication date
- December 1, 2025
- Research type
- Paper
- License
- https://creativecommons.org/licenses/by/4.0/
Tags
More on Smart Materials
See all →Scientists discover a strange property in rice and turn it into a smart material
A rice-derived, pressure-rate-dependent effect was used to engineer a material that automatically adapts stiffness to distinguish gentle motion from sudden impacts.
Cytocompatible liquid crystal elastomer fibers for potential application as artificial skeletal or cardiac muscle
This research presents cytocompatible liquid crystal elastomer fibers that mimic muscle tissue, showing promise for artificial skeletal and cardiac muscle applications.
Function, Complexity and Thermodynamics in Adaptive and Intelligent Soft Matter Systems: An Information-Theoretical Framework
An information-channel framework quantifies responsive, adaptive, and intelligent soft matter using three metrics and benchmark planes tied to thermodynamics and noise.
Smart Material Technologies for Energy-Efficient Buildings in Iraq
Smart coatings can significantly enhance energy efficiency and reduce carbon emissions in residential buildings in hot climates.
The Potential Role of Artificial Muscle
Artificial muscles mimic human muscle properties, offering flexible and efficient solutions for robotics and medical rehabilitation.
Bioinspired and smart material systems for auricular cartilage engineering: toward microenvironment-responsive and self-regulating scaffolds
This review highlights advancements in bioinspired and smart materials for effective auricular cartilage engineering and regeneration.
Recently published
Latest research →Bio-inspired re-entrant honeycomb metamaterial with programmable dual-plateau mechanical response
A bio-inspired re-entrant honeycomb mechanical metamaterial is described as having a programmable dual-plateau mechanical response.
Modelling the thermo-mechanical responses and shape recovery performance of particle-reinforced shape memory polymer composites in cold and hot programming
A study focused on modeling thermo-mechanical behavior and shape recovery of particle-reinforced shape-memory polymer composites when programmed in cold versus hot conditions.
An electrically isolated Josephson junction array as a tunable metamaterial
This study explores a tunable electromagnetic metamaterial based on an electrically isolated Josephson junction array, demonstrating its nonlinear response.
Functional Shape Recovery Response of Heat-Treated NiTiCu SHAPE Memory Alloy Wire
Heat treatment of NiTiCu shape memory alloy wires enhances their shape recovery response, achieving a high recovery ratio.
