Articles tagged with Artificial Muscles
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Researchers developed a new type of bio-hybrid actuator using locust hind legs, achieving remarkable leaping capabilities and ultra-low power consumption. The actuators enable high maneuverability and autonomous self-righting capabilities, making them suitable for confined space exploration and precision medical delivery.
MIT engineers developed artificial tendons made from hydrogel to connect lab-grown muscles with robotic skeletons. The tendons improved the robot's motion and force output by three times, enabling faster and more efficient biohybrid robots.
The MyoStep project represents a significant advancement in pediatric mobility aids for children with cerebral palsy, addressing motor impairments that restrict participation in physical activities. The soft power suit provides a lightweight, discreet solution tailored to fit seamlessly into the lives of children and their families.
A new type of smart polymer has been created that mimics the flexibility and stiffness of medieval chainmail. The material, made up of interlocking rings, can bend without breaking while maintaining exceptional stiffness, making it a potential game-changer for next-generation protective gear.
UT Dallas researchers have invented a mandrel-free method for fabricating springlike polymer muscles with high-spring-index yarns. These muscles can significantly contract and elongate due to their large spring index, enabling applications in comfort-adjusting jackets and mechanical energy harvesting.
MIT engineers have developed a way to grow artificial muscles that twitch and flex in multiple coordinated directions. This breakthrough allows for the creation of soft, wiggly robots with enhanced flexibility and range of motion.
Scientists at Empa have developed a method to produce complex soft actuators using 3D printing, overcoming challenges of elasticity, softness, and material properties. The actuators, made from silicone-based materials, can be used in various applications, including robotics, cars, and potentially even medical devices.
Researchers at Max Planck Institute have created a biorobotic arm with artificial muscles that can mimic and suppress real tremors. The technology has the potential to revolutionize assistive exoskeletons and wearable devices for individuals with tremors, providing a more discreet and effective solution.
Researchers developed mini biohybrid rays using cardiomyocytes and rubber, demonstrating improved swimming efficiencies approximately two times greater than previous biomimetic designs. The application of machine-learning directed optimization enabled an efficient search for high-performance design configurations.
Developed by Dr. Cheng-Hui Li and Dr. Pengfei Zheng, the material combines low modulus and high toughness while replicating natural muscle functions, offering great potential in prosthetic actuators and tissue engineering applications.
Researchers have created a versatile shape-changing polymer that can twist, tilt, shrink, and expand, mimicking animal movements. The polymer's unique properties make it useful for creating soft robots or artificial muscles, with potential applications in medicine and other fields.
Scientists develop artificial mouth with programmed tongue to simulate human oral processing, testing with soft foods such as cream dessert and chocolate mousse. The device accurately reproduces food properties like firmness and viscosity, offering a new tool for studying dynamics of food processing.
Scientists at the Max Planck Institute developed hexagon-shaped robotic components that can be snapped together into high-speed robots with rearrangeable capabilities. The modules feature artificial muscles and magnets for quick connections, enabling rapid changes in geometry and motion.
A new robotic leg powered by artificial muscles can walk, jump, and detect obstacles without complex sensors. Its ability to lift its own weight explosively enables high jumps and fast movements.
Researchers at North Carolina State University have developed a lightweight fluidic engine that can power muscle-mimicking soft robots for use in assistive devices. The new engine generates significant force and is untethered to an external power source, making it particularly attractive for improving people's ability to move their upp...
Researchers have created a method to control pneumatic artificial muscles with embedded bifurcation structures, which can generate diverse dynamics and patterns. This breakthrough enables robots to exhibit more adaptable and flexible movements, streamlining hardware and software development.
A team of UCLA engineers has developed a soft, thin, stretchy device that can detect movement in larynx muscles and translate signals into audible speech with nearly 95% accuracy. The device is made up of two components and uses machine-learning technology to assist patients with voice disorders.
Researchers have created artificial muscles that contract in response to electrical impulses, using a liquid-filled pouch with electrodes. The HALVE actuators can store energy well, lift weights, and are now waterproof and more robust than previous models.
Researchers in Japan have developed a two-legged biohybrid robot that uses muscle tissues to achieve fine movements and efficiency. The robot can walk, stop, and make precise turning motions, paving the way for future advancements in robotics.
Researchers at KAIST develop a fluid switch using ionic polymer artificial muscles that operates at ultra-low power and produces a force 34 times greater than its weight. This technology has the potential to be immediately applied in various industrial settings.
A soft, wearable robot was used to help a person living with Parkinson’s disease walk without freezing, eliminating the debilitating symptom and allowing them to regain their independence. The device provided instantaneous effects and consistently improved walking in a range of conditions.
A team of engineers from the University of Illinois has developed a long-jumping robot with a lightweight elastomer body and artificial muscle made from coiled nylon fishing line. The robot can jump 60 times its body size in horizontal distance, opening up new possibilities for sensing and exploration applications.
Researchers have developed a system that enables accurate force measurement in soft material-based actuators, allowing for arbitrarily long periods of constant force. The new material combinations reduce energy consumption by up to thousandfold, enabling the creation of low-cost and high-performance solutions for assistive devices and ...
A recent study by Osaka University's researchers aims to bring science fiction stories closer to reality by studying the mechanical properties of human facial expressions. The team mapped out the intricacies of human facial movements using tracking markers, revealing that even simple motions can be surprisingly complex and nuanced.
Researchers at IBEC developed a 3D muscle model that can replicate the damage caused by Duchenne muscular dystrophy, enabling preclinical studies of drugs for treating the disease. The model, created using patient cells, includes muscle fibers that can contract when stimulated, and is an essential step towards finding a cure.
Researchers at Colorado State University have developed three morphing robotic schemes that can change shape on demand, mimicking nature's adaptability. The robots can sense their surroundings, adjust their shape to grasp or navigate obstacles, and potentially aid humans in disaster areas.
Researchers at UCSF and UC Berkeley have developed a brain-computer interface (BCI) that allows a woman with severe paralysis from a brainstem stroke to speak through a digital avatar. The system can decode brain signals into text at nearly 80 words per minute, making it a vast improvement over commercially available technology.
A team of researchers at Harvard University has developed a compact, soft pump that can power soft robots in various applications. The pump uses dielectric elastomer actuators and can control pressure, flow rate, and flow direction, making it suitable for biomedical settings.
Researchers at Queen Mary University of London have created a new type of electric variable-stiffness artificial muscle with self-sensing capabilities, revolutionizing soft robotics and medical applications. The innovative technology enables rapid reactions and force sensing, making it ideal for integration into intricate robotic systems.
Researchers have developed a new manufacturing pipeline to simplify and advance high-value manufacturing of tissue-compatible organs, reducing costs and increasing efficiency. This breakthrough aims to address the dire need for artificially engineered organs and tissue grafts, potentially saving thousands of lives in the UK.
Researchers have developed a jellyfish-like robot capable of collecting and transporting waste particles in the ocean without causing harm to marine species. The robot uses electrohydraulic actuators to swim and create currents, allowing it to trap objects along its path and transport them to the surface for recycling.
Researchers have created a new material that responds to substantially lower electrical charges, making it suitable for use in medical devices. The material, made of bottlebrush polymers, was found to expand and contract over 10,000 times before degrading when stimulated by voltages as low as 1,000 V.
A team of researchers has designed fully biodegradable artificial muscles using gelatin, oil, and bioplastics, demonstrating potential for sustainable technology. The new materials system shows outstanding performance and is electromechanically competitive with non-biodegradable counterparts.
Researchers at MIT have created a way for tiny robots to recover from severe damage to their wings, enabling them to sustain flight performance. The development uses laser repair methods and optimized artificial muscles that can isolate defects and overcome minor damage, allowing the robot to continue flying effectively.
CSU researchers created the first successful soft robotic gripper capable of manipulating individual droplets of liquid, enabling precise and lossless liquid cleanup work. The innovative device is lightweight, inexpensive, and can be used for hazardous liquid cleanup scenarios.
Scientists at Tokyo Tech developed an electrostatic actuator capable of generating forces comparable to human muscles, but with lower voltage requirements. The device uses ferroelectric liquid crystals and a 3D-printed electrode to produce contraction and expansion at low voltages.
The Istituto Italiano di Tecnologia team developed GRACE actuators, 3D-printed structures that mimic muscle tissue in nature. The actuators can be manufactured using various materials and sizes, providing a range of movement options for robots.
A POSTECH research team developed a new polymer electrolyte with different functional groups, resolving contradictions in mechanical strength and conductivity. This breakthrough enables the creation of artificial muscles that can produce fast switching and great strength.
Researchers created a new material and manufacturing process for creating artificial muscles with improved flexibility and durability. The resulting material, PHDE, is thin, lightweight, and can generate high forces while maintaining its shape under high-strain conditions.
Scientists construct figure-eight-shaped machines with rotary motors and polymer chains to enable measurement of mechanical work and forces. The machines twist and untwist like whirligig toys, exerting similar torque to the enzyme that produces ATP.
Researchers from Harvard John A. Paulson School of Engineering and Applied Sciences have developed a single-material, single-stimuli microstructure that can outmaneuver even living cilia. These programmable structures could be used for soft robotics, biocompatible medical devices, and dynamic information encryption.
Researchers created tiny robot bugs that can navigate hard-to-reach spots and inhospitable environments. The robots use polymeric artificial muscle to replicate the jumping movements of small creatures like ants and fleas, enabling them to move across surfaces with ease.
Researchers developed a fully autonomous biohybrid fish from human stem-cell derived cardiac muscle cells that recreates the muscle contractions of a pumping heart. The device has two layers of muscle cells that work together to propel the fish for over 100 days.
Researchers at the University of Houston have developed an electrochemical actuator that utilizes organic semiconductor nanotubes, exhibiting high performance and tunable dynamics in liquid and gel-polymer electrolytes. The device demonstrates excellent stability, low power consumption, and fast response time.
The EPFL engineers have successfully implanted their first artificial tubular muscle in a pig, achieving 24,000 pulsations with the cardiac assist device. The device maintains blood flow while minimizing invasive procedures.
Researchers from the University of Tsukuba sent mice to space to study the effects of microgravity on muscle atrophy. The team found that artificial gravity prevented changes in gene expression and muscle wasting in mice.
Researchers developed a new class of pneumatic artificial muscles (MAIPAMs) inspired by biological muscle-fiber arrays, enabling multiple-mode actuations like muscular hydrostats. The MAIPAMs have potential applications in soft robotics for tasks such as environment detection, object manipulation, and climbing.
Cavatappi artificial muscles, developed by Northern Arizona University researchers, exhibit specific work and power metrics ten and five times higher than human skeletal muscles, respectively. These flexible actuators respond as fast as they can pump pressurized fluid and have demonstrated contractile efficiency of up to 45 percent.
Researchers have developed adaptive microelectronics that can position themselves, manipulate biological tissue, and respond to their environment. These innovative devices use microscopic artificial muscles and sensor signals to adapt to complex anatomical shapes.
A new flexible and lightweight power system for soft robotics has been developed, paving the way for wearable assist devices. The electro-pneumatic pump is soft, bendable, low-cost, and easy to make, transforming lives of people with mobility issues.
Christoph Keplinger's research focuses on soft robotics, artificial muscles, and medical applications. He aims to rethink robotics by merging soft matter with advanced technologies.
DEAnsect, a soft robotic insect, is equipped with dielectric elastomer actuators (DEAs) that enable it to move forward through vibrations. The insect is lightweight and quick, allowing it to navigate different terrain types, including undulating surfaces.
A new robotic skin called ElectroSkin has been created, which can crawl across surfaces using artificial muscles and electrical charges. This innovative technology could lead to the development of soft robots for environmental monitoring, robot grippers, and wearable technologies.
Harvard researchers have uncovered fundamental physical properties of artificial muscle fibers, shedding light on their shape transformations and design principles. The study explains the theoretical principles underlying complex morphology and provides guidelines for designing optimal soft actuators.
A team of researchers has developed a smart skin that can change shape and texture using artificial muscles, mimicking the cephalopod's ability to morph its structure. This innovation enables lightweight and flexible displays, interfaces for the visually impaired, and drag reduction on marine vehicles.
Researchers from KAIST have created an ultrathin artificial muscle that expands, contracts, and rotates using electricity, opening doors for applications in wearable electronics and advanced prosthetics. The actuator is flexible, durable, and highly responsive, with a durability of over five hours.
Researchers developed new fiber-based designs for artificial muscles that can be activated by heat, electricity, and chemistry, offering potential uses in miniaturized medical devices and smart textiles. The resulting materials show impressive contractile powers, including 40 times that of human muscle.
Researchers at MIT develop fiber-based system that can contract and expand like a muscle, producing surprisingly strong pulling forces. The fibers can be manufactured in batches up to hundreds of meters long and are extremely lightweight and quick-responding.
Researchers have developed a new type of artificial muscle called sheath-run artificial muscles (SRAMs), which use a polymer coating to twist yarns and create powerful contraction. SRAMs outperform human muscle power density, with some yarns producing contractile powers up to 40 times that of human muscle.
Scientists at Linköping University have created artificial muscles that harness energy from glucose and oxygen, mimicking biological muscle movement. The innovation uses enzymes to convert chemical energy into electrical energy, enabling the creation of implantable and autonomous microrobots.