Mechanical & Fluid Systems

North Sea Rig Operators Discover a Solution for Frequently Tangled Service Loops

A company from Denmark found a problem with its oil rig, where wind caused service loops to swing, become entangled and snag, resulting in downtime. The company solved the problem with a 33.5-meter e-loop from igus, the Germany-based manufacturer of high-performance plastics.

Magnetic Bearing Technology Enables Environmental Control for Human Space Exploration

Leveraging a high-speed permanent magnet motor, an environmental control system aboard the ISS represents a step change toward electrification and optimization.

Superlubricity Coating for Nearly Friction-Free Surfaces

Scientists at the Department of Energy’s Oak Ridge National Laboratory have invented a coating that could dramatically reduce friction in common load-bearing systems with moving...

Sensors that Operate at High Temperatures and in Extreme Environments

Extreme environments in several critical industries — aerospace, energy, transportation, and defense — require sensors to measure and monitor numerous factors...

Hydrodynamic Effect Helps Motorized Objects Navigate Inclines

The tiny motors mimic how rock climbers navigate inclines.

Chemically Driven Wheels “Morph” Into Gears

A catalytic reaction causes a two-dimensional, chemically coated sheet to spontaneously morph into a three-dimensional gear.

Micromotor Winding Technology Uses AI to Improve Motor Performance

Achievable coils increase the capabilities of the micromotors.

Extractor for Chemical Analysis of Lipid Biomarkers in Regolith (ExCALiBR)

NASA Ames Research Center has developed a novel technology that provides an autonomous, miniaturized fluidic system for lipid analysis.

Flow-Through Transducer for Wind Tunnel Analysis

To enable key aerospace R&D applications, NASA’s Langley Research Center has developed a single-piece flow-through transducer design capable of measuring all six components adding in the Axial force measurement.

Robot Fish Makes Splash with Motion Breakthrough

A robot fish fitted with a twisted and coiled polymer (TCP) to drive it forward, a lightweight low-cost device that relies on temperature change to generate movement, could make underwater...

Self-Folding Origami Machines Powered by Chemical Reaction

A Cornell-led collaboration harnessed chemical reactions to make microscale origami machines self-fold — freeing them from the liquids in which they usually function, so they...

Artificial Skin Provides Haptic Feedback

The skin could help rehabilitation and enhance virtual reality by instantaneously adapting to a wearer's movements.

Fluid-Driven Actuators Enable Complex Motions in Soft Robots

A team of researchers has designed a new system of fluid-driven actuators that enable soft robots to achieve more complex motions. The researchers accomplished this by taking advantage of the very thing — viscosity — that had previously stymied the movement of such robots.

Products of Tomorrow

See the Products of Tomorrow, including silicon photonic MEMS, a micro-robotic arm, and more.

Model Simulates Variable Flap Stiffness for the Best Lift

There is extensive research on how a fixed-position flap affects lift in the realm of fluid-structure interaction. However, taking the conversation in a new direction, researchers...

Self-Navigating Catamaran Can Carry Cargo into War Zones

A self-navigating, cargo-carrying sailboat designed by a team of Rice University engineering students could be a sustaining link for Marines hunkered down on shore during war. The...

Achieving Automation Conveyor Positioning Accuracy

As manufacturing automation rapidly advances, conveyors are not only being used for transportation but also accurate material (or product) placement.

Inflatable, Shape-Changing Spinal Implants Could Help Treat Severe Pain

The device uses soft robotics, ultra-thin electronics, and microfluidics.

3D-Printed Revolving Devices Can Sense How They Are Moving

A new system enables makers to incorporate sensors into gears and other rotational mechanisms with just one pass in a 3D printer.

Are Agricultural Robots the Future of Farming?

Labor shortages have caused farmers and food manufacturers to increasingly utilize agricultural robots for farming. Take this quiz to learn more.