Mechanical & Fluid Systems

Miniature 3D-Printed Actuators to Control Soft Robots

Researchers from NC State University have demonstrated mini soft hydraulic actuators that can be used to control the deformation and motion of soft robots that are less than a millimeter thick. The researchers also demonstrated that this technique works with shape memory materials.

How a Shear Manufacturer Improved Accuracy While Reducing Costs

Learn about the Force Control Model LC, a form of closed loop positioning control. It reads the machine position on each stop and adjusts, in real time, where to signal the stop for the next part/cycle. Read on.

Portable Engine Can Power Artificial Muscles in Assistive Devices

Researchers have developed a lightweight fluidic engine to power muscle-mimicking soft robots for use in assistive devices. What sets the new engine apart is its ability to...

Soft Robots + Artificial Muscles = Worm-Like Crawling and Biceps-Like Lifting

To demonstrate their new device, an actuator, the researchers used it to create a cylindrical, worm-like soft robot and an artificial bicep. In experiments, it navigated tight curves and was able to lift a 500-gram weight 5,000 times in a row.

3D-Printed Mini-Actuators Can Move Small Soft Robots, Lock Them Into New Shapes

Researchers from North Carolina State University have demonstrated miniature soft hydraulic actuators that can be used to control the deformation and motion of...

Scientists Create Soft Robots Mimicking Human Skin to Provide Medical Treatment

Scientists have created innovative soft robots equipped with electronic skins and artificial muscles, allowing them to sense their surroundings and adapt their...

Molecular Crystal Motors Move Like Microbes When Exposed to Light

At first glance, Rabih O. Al-Kaysi’s molecular motors look like the microscopic worms you’d see in a drop of pond water. But these wriggling ribbons are not alive;...

Robotic Device Restores Wavelike Muscular Function in the Body

The soft-robotic prototype, driven by strong magnets controlled by a wearable external actuator, can aid patients suffering from blockages caused by tumors or those requiring stents.

A Soft Robot that Crawls like a Caterpillar

Researchers merged origami and modern materials science to create a soft robot that bends and twists through mazes with ease.

Mapping Gravity with Motion Control

As it turns out, motion control can not only help map the world — it might even make it a safer place. Read on to learn how and why.

Snail-Inspired Soft-Suction Climbing Robots

The team demonstrated that the sliding suction is a low-cost, energy-efficient, high-payload, and clean adhesive locomotion strategy, which has high potential for use in climbing robots, outdoor inspection robots, and robotic transportation.

Aligning Laser Antenna Optical Components for the LISA Space Mission

In January, the European Space Agency's (ESA) Science Program Committee approved the Laser Interferometer Space Antenna (LISA) mission, the first scientific endeavour to...

Tech Focus: A New Generation of Mechanical Axes

Festo (Islandia, NY) introduced its newest generation of Cartesian-handling-system mechanical axes at Automate 2024. The ELGD-TB, tooth belt, and ELGD-BS, ball screw, axes feature an...

How Much Do You Know About Automotive Sensors?

As more and more elements of automotive systems are computer-controlled, accurate system-wide sensors are critical for proper operations, whether in internal combustion, hybrid, or completely electric vehicles. How much do you know about automotive sensors? Take this quiz to test your knowledge.

A Novel Approach to Controlling Energy Waves in 4D

A team of scientists has successfully created a new synthetic metamaterial with 4D capabilities, including the ability to control energy waves on the surface of a solid material. These waves, called mechanical surface waves, are fundamental to how vibrations travel along the surface of solid materials.

Precision Motion Control: Six Elements To Consider for Photonics and Optics Alignment Applications

Whether you are manufacturing, inspecting, aligning or bonding, it is essential to have a fundamental understanding of precision motion principles to effectively engage with suppliers and choose one who will maximize your effectiveness. An ideal motion supplier will navigate your precision motion control journey alongside you as a partner who is invested in your longterm success.

New Octopus-Inspired Gripper Enables Versatile Soft Adhesion

A new robotic suction cup which can grasp rough, curved, and heavy stone, has been developed by scientists at the University of Bristol. The team studied the structures of octopus biological suckers, which have superb adaptive suction abilities enabling them to anchor to rock.

Flexible “Skeletons” for Soft, Muscle-Powered Robots

Our muscles are nature’s perfect actuators — devices that turn energy into motion. For their size, muscle fibers are more powerful and precise than most synthetic actuators. They...

New Products

See the new products, including ABB Robotics' expanded SCARA robot portfolio, Bodine's gearmotors, the C6675 control cabinet Industrial PC from Beckhoff, and KEB America's DL4 series of brushless servo motors.

Robots for Building Resilient Space Habitats

Led by Purdue University, the Resilient ExtraTerrestrial Habitats institute's goal is to “design and operate resilient deep space habitats that can adapt, absorb and rapidly recover from expected and unexpected disruptions.”

Researchers Explore the Phenomenon of Holonomy

BB-8 of Star Wars fame is known for its adorable beeps, dome-shaped head, and spherical body. But fighting alongside the Resistance is just one of its many talents. As this spherical robot...

A Self-Driving Needle Steers Through Living Lung Tissue

The lungs are one of the most difficult organs for physicians to navigate. They have a dense network of blood vessels, bronchi, and other critical anatomical structures that makes...

Roboticists Develop Robots for Resilient Extraterrestrial Habitats

Justin Werfel, Senior Research Fellow in Robotics at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), is leading a team tasked with developing...

Scurrying Centipedes Inspire Many-Legged Robots

Intrigued to see if many limbs could be helpful for locomotion in this world, a team at the Georgia Institute of Technology is using a centipede's style of movement to its advantage. They developed a new theory of multilegged locomotion and created many-legged robotic models.

Miniscule Robots of Metal and Plastic

A technique enables manufacturing of minuscule robots by interlocking multiple materials in a complex way.

Methods for Predicting Transonic Flutter Using Simple Data Models

NASA’s Ames Research Center has developed a novel closed-form solution to model wing flutter aerodynamics for any aircraft wing (within a certain thickness regime and without camber). This closed-form solution can be readily extended to wing sections with camber.

Are Shapeshifting “Soft Machines” In Our Future?

Researchers at Lawrence Livermore National Laboratory have furthered a new type of soft material that can change shape in response to light, a discovery that could advance “soft...

Scientists Design a Two-Legged Robot Powered by Muscle Tissue

Compared to robots, human bodies are more flexible, capable of fine movements, and can efficiently convert energy into movement. Drawing inspiration from human gait, researchers...

Low-Cost Ventilator Set to Help People in Low-Income Countries

The ventilators are simpler and cheaper to make than those currently available.