Development of Magnetically Actuated Pillars with NiTi–Polydimethylsiloxane Integration for Advanced Mobility in Soft Robotics DOI Open Access
Cristian Padilha Fontoura, César Aguzzoli

Advanced Engineering Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 9, 2025

The use of responsive pillar arrays and cilia‐like structures is linked with many groundbreaking applications, including microfluidic devices, biomedical soft robotics. To be effective, cilia or must exhibit flexible controllable motion tailored to their specific applications. In this context, in work, developing a compliant structure, which combines longitudinal stiffness controlled by shape‐memory alloy magnetically actuated pillars, aimed at. Polydimethylsiloxane used as the matrix material, while nickel–titanium (NiTi) provides stiffening base, pillars are enriched iron via magnetron sputtering. generated through cast molding, employing array‐forming templates obtained additive manufacturing. Various physicochemical mechanical analyses conducted assess composite's properties, tensile testing, pullout test, magnetometry. Overall, dexterity actuation achieved controlling temperature magnetic field application. This advancement not only demonstrates feasibility creating at relatively low cost—in comparison commercial nanoparticles—and environmentally friendly techniques but also opens avenues for integration into sophisticated devices requiring precise adaptable movements. Future research should focus on optimizing efficiency exploring broader applications bioengineering

Язык: Английский

Direct ink writing of polymer matrix composite with carbon for driving a flexible thermoelectric actuator of shape memory polymer DOI
Chin‐Tai Chen,

Zhenglin Chen

Materials Today Communications, Год журнала: 2024, Номер 38, С. 108303 - 108303

Опубликована: Фев. 5, 2024

Язык: Английский

Процитировано

7

Continuum Robots and Magnetic Soft Robots: From Models to Interdisciplinary Challenges for Medical Applications DOI Creative Commons
Honghong Wang, Yi Mao, Jingli Du

и другие.

Micromachines, Год журнала: 2024, Номер 15(3), С. 313 - 313

Опубликована: Фев. 24, 2024

This article explores the challenges of continuum and magnetic soft robotics for medical applications, extending from model development to an interdisciplinary perspective. First, we established a unified framework based on algebra geometry. The research progress in principle models, data-driven, hybrid modeling were then analyzed depth. Simultaneously, numerical analysis was constructed. Furthermore, expanded encompass conducted comprehensive analysis, including in-depth case study. Current need address meta-problems identified through discussion. Overall, this review provides novel perspective understanding complexities paving way researchers assimilate knowledge domain rapidly.

Язык: Английский

Процитировано

7

The Integration of Advanced Mechatronic Systems into Industry 4.0 for Smart Manufacturing DOI Open Access
Mutaz Ryalat, Enrico Franco, Hisham ElMoaqet

и другие.

Sustainability, Год журнала: 2024, Номер 16(19), С. 8504 - 8504

Опубликована: Сен. 29, 2024

In recent years, the rapid advancement of digital technologies has driven a profound transformation in both individual lives and business operations. The integration Industry 4.0 with advanced mechatronic systems is at forefront this transformation, reshaping landscape smart manufacturing. This article explores convergence physical systems, focus on critical role mechatronics enabling transformation. Using such as robotics, Internet Things (IoT), artificial intelligence (AI), big data analytics, industries are developing intelligent interconnected capable real-time exchange, distributed decision making, automation. paper further two case studies: one plastic injection moulding machine another soft robots. These examples illustrate synergies, benefits, challenges, future potential integrating technologies. Ultimately, fosters development factories products, enhancing manufacturing efficiency, adaptability, productivity, while also contributing to sustainability by reducing waste, optimising resource usage, lowering environmental impact industrial production. marks significant shift production towards more sustainable practices.

Язык: Английский

Процитировано

7

Toward Sustainable Haptics: A Wearable Vibrotactile Solar‐Powered System with Biodegradable Components DOI Creative Commons
Robin Arbaud, Maedeh Najafi, Juan M. Gandarías

и другие.

Advanced Materials Technologies, Год журнала: 2024, Номер 9(5)

Опубликована: Янв. 17, 2024

Abstract Electronics and mechatronics waste is an exponentially increasing environmental issue, especially for wearable devices, due to their widespread diffusion into society short life cycle. To promote enormous benefits (e.g., in assisting visually impaired individuals) a sustainable way, biobased and/or biodegradable organic materials should be used instead of traditional components. This manuscript presents multidisciplinary approach, which bridges science mechatronics, propose the first ECO‐friendly vibroTACtile device (Eco‐Tac). The design Eco‐Tac includes integration on cotton t‐shirt through novel conductive ink forming electrical tracks, flexible commercially available solar panel, vibrotactile haptic itself. comprises green solvent, anisole, soft polybutylene adipate terephthalate binder, nanocarbon materials. case biocomposite. As such, feasibility using energy source supply power possibility its manufacturing are demonstrated. An experiment with 20 blindfolded subjects conducted, reporting device's potential assistance manipulation tasks. Overall, results this work represent significant step toward creation devices electronics approaches.

Язык: Английский

Процитировано

6

Single-step precision programming of decoupled multiresponsive soft millirobots DOI Creative Commons
Zhiqiang Zheng, Jie Han, Qing Shi

и другие.

Proceedings of the National Academy of Sciences, Год журнала: 2024, Номер 121(13)

Опубликована: Март 21, 2024

Stimuli-responsive soft robots offer new capabilities for the fields of medical and rehabilitation robotics, artificial intelligence, electronics. Precisely programming shape morphing decoupling multiresponsiveness such is crucial to enable them with ample degrees freedom multifunctionality, while ensuring high fabrication accuracy. However, current designs featuring coupled or intricate assembly processes face limitations in executing complex transformations suffer from a lack precision. Therefore, we propose one-stepped strategy program multistep shape-morphing millirobots (MSSMs) response decoupled environmental stimuli. Our approach involves employing multilayered elastomer laser scanning technology selectively process structure MSSMs, achieving minimum machining precision 30 μm. The resulting MSSMs are capable imitating plants hand gestures resemble kirigami, pop-up, bistable structures. multistimuli responsiveness allows conduct during locomotion, perform logic circuit control, remotely repair circuits humidity, temperature, magnetic field. This presents paradigm effective design untethered miniature physical advancing multiresponsive materials through modular tailoring robotic body structures properties suit specific applications.

Язык: Английский

Процитировано

6

An overview of stiffening approaches for continuum robots DOI Creative Commons
Yeman Fan, Bowen Yi, Dikai Liu

и другие.

Robotics and Computer-Integrated Manufacturing, Год журнала: 2024, Номер 90, С. 102811 - 102811

Опубликована: Июнь 25, 2024

Язык: Английский

Процитировано

6

Electrohydraulic musculoskeletal robotic leg for agile, adaptive, yet energy-efficient locomotion DOI Creative Commons
Thomas Büchner, Toshihiko Fukushima, Amirhossein Kazemipour

и другие.

Nature Communications, Год журнала: 2024, Номер 15(1)

Опубликована: Сен. 9, 2024

Язык: Английский

Процитировано

6

Trimmed helicoids: an architectured soft structure yielding soft robots with high precision, large workspace, and compliant interactions DOI Creative Commons
Qinghua Guan, Francesco Stella, Cosimo Della Santina

и другие.

npj Robotics, Год журнала: 2023, Номер 1(1)

Опубликована: Окт. 26, 2023

Abstract The development and use of architectured structures is changing the means by which we design fabricate soft robots. These materials utilize their topology geometry to control physical mechanical structural properties. We propose an structure based on trimmed helicoids that allows for independent regulation bending axial stiffness facilitates tuneability resulting robot Leveraging FEA computational analysis select a provides optimal trade-off between controllability, sensitivity errors in control, compliance. By combining these modular helicoid conjunction with methods, demonstrate meter-scale manipulator shows precision, large workspace, compliant interactions environment. properties enable perform complex tasks leverage robot-human robot-environment such as human feeding collaborative object manipulation.

Язык: Английский

Процитировано

15

Gaussian process regression for forward and inverse kinematics of a soft robotic arm DOI Creative Commons
Carlos Relaño, Javier Muñoz, Concepción A. Monje

и другие.

Engineering Applications of Artificial Intelligence, Год журнала: 2023, Номер 126, С. 107174 - 107174

Опубликована: Сен. 28, 2023

The use of soft robotics to perform tasks and interact with the environment requires good system identification. Data-driven methods offer a promising alternative where traditional analytical model-based techniques have proven insufficient. However, their has been limited under-explored in robotics. novelty this research lies application Gaussian processes exploration approximate (AGP) deep (DGP) methods. It highlights advantages modeling uncertainty, incorporating prior knowledge, handling complex systems. This is achieved through identification forward inverse kinematics two-degree-of-freedom robotic arm actuated by three tendons. A comparison made between different configurations using results are also compared those obtained from model an artificial neural network (ANN). contributes development more efficient accurate for identification, modeling, control

Язык: Английский

Процитировано

14

Bilayered Biofabrication Unlocks the Potential of Skeletal Muscle for Biohybrid Soft Robots DOI
Aiste Balciunaite, Öncay Yaşa, Miriam Filippi

и другие.

Опубликована: Апрель 14, 2024

The emerging field of biohybrid robotics aims to create the next generation soft and sustainable robots by using engineered biological muscle tissues integrated with materials as artificial muscles, called bio-actuators. Both cardiac skeletal cells can be utilized for actuation. Generally, bio-actuators take shape thin cellular films, while locomotive form bulk tissues. geometry a bio-actuator should optimized type desired motion, e.g., film layers are optimal swimming actuators mimicking fish. Until now, has been constrained ring- or block-like generally differentiated around pair pillars due need oppose contraction force exerted during differentiation process. In this work, we extend possible demonstrating bilayered design that mimics motion jellyfish. We advantage volumetric printing method, i.e., xolography, which allows us micropattern poly(ethylene glycol) diacrylate gelatin methacrylate hydrogels serve scaffolds seeding layer cell matrix. demonstrate locomotion speed our is 2.5 × faster than previously reported counterparts. addition, outperform most ones. Further optimization bilayer biofabrication improved reproducibility maturation process tissue will pave way performant muscle-based robots.

Язык: Английский

Процитировано

4