Stories
122
25554
61
0
0
30
Briefs: Nanotechnology
This highly porous sponge absorbs more than 30 times its weight in oil and can be reused up to several dozen times.
NASA Spinoff: Energy
Life support research for astronauts enabled a solution to one aspect of climate change.
Articles: Motion Control
The need for actuators has grown exponentially. Nearly everywhere you look you can see pneumatic, hydraulic, or electric actuator systems at work in an endless variety of applications. There are many stereotypes...
Briefs: Motion Control
Currently available air motors have many advantages over electric motors. They are more compact, lighter-weight, instantly reversible without sparking, create no heat buildup, are undamaged by...
Briefs: Materials
Self-Healing, Self-Lubricating Tribofilm
Tribologists have developed a diamond-like film that is generated by the heat and pressure of an automotive engine. The ultra-durable, self-lubricating tribofilm — a film that forms between moving surfaces — can be made to develop self-healing, diamondlike carbon (DLC) tribofilms. The film generates...
Articles: Automotive
Krishan Arora, Mike Baker, Glenn Barber, Peter Brett, Ross Dewhurst, Melvyn Dover, John Gamston, Steven Goodier, Annie Leeson, Vincent Panel, Ben Russell, Alessandra...
Briefs: Materials
NASA PS400 High-Temperature Solid Lubricant Coating
NASA has an ongoing need for high-temperature solid lubricant coatings to reduce friction and wear in turbine engines, rocket engines, and other mechanical systems. Such lubricants must be thermally and chemically stable in air, vacuum, and reducing environments like hydrogen. Traditional...
Briefs: Materials
Modern mechanical carbon materials are being used in a wide variety of applications, including aircraft gear boxes, air turbine motor starters, and main shaft seals for both aircraft...
Briefs: Mechanical & Fluid Systems
Long-Life, Lightweight, Multi-Roller Traction Drives for Planetary Vehicle Surface Exploration
NASA’s initiative for Lunar and Martian exploration will require long lived, robust drive systems for manned vehicles that must operate in hostile environments. The operation of these mechanical drives will pose a problem because of the existing extreme...
Articles: Robotics, Automation & Control
A custom gearmotor is one that meets your particular specifications. It has the correct mechanical and electrical interfaces, fits within the envelope available, meets your performance, maintenance,...
Briefs: Materials
Gadolinia-doped ceria, or GDC, (Gd0.4Ce0.6O2–δ, where the value of δ in this material varies, depending on the temperature and oxygen concentration in the atmosphere in which it is...
Briefs: Physical Sciences
Viscosity is a measure of the resistance of a liquid to flow, and is an important measurement requirement in industrial process control and OEM applications. Viscosity describes the...
Briefs: Mechanical & Fluid Systems
Pneumatically actuated miniature peristaltic vacuum pumps have been proposed for incorporation into advanced miniature versions of scientific instruments that depend on vacuum for proper...
Briefs: Motion Control
The figure presents a simplified and partly schematic view of a two-stage rolling-piston compressor that is undergoing development for use as the prime mover in a vapor-compression heat...
Briefs: Robotics, Automation & Control
A three-ball tribometer has been developed for use in evaluating the performances of oils and greases as lubricants in a vacuum at room temperature. This apparatus differs from the one...
Top Stories
INSIDER: Software
Aya Durbin of Boston Dynamics on Why Humanoids Are the Future of...
INSIDER: Software
NVIDIA Announces Industry’s First Full-Stack Safety System for Physical...
Articles: RF & Microwave Electronics
Blog: Manned Systems
NASA Marches Toward Artemis III Mission in 2027
INSIDER: Electronics & Computers
This New Quantum Sensor Measures 3D Direction of RF Electromagnetic Fields
Quiz: Propulsion
Webcasts
Editorial Webinars: Motion Control
How Motors, Drives, and Sensors are Advancing Humanoid Robots
Webinars: AR/AI
From Grid to GPU: Validating Next-Gen AI Data Center Power...
Summits: Energy
Hydrogen & Alternative Fuels Summit 2026
Webinars: Automotive
Engineering Extended-Range Hybrid Systems
Editorial Webinars: Medical
Design for Miniaturization: Meeting the Demand for Smaller,...

