Propulsion

Power Transmission

Articles: Electronics & Computers
CEO Keith Moore tells Tech Briefs about the unique challenges facing testing engineers in aerospace.
Blog: RF & Microwave Electronics
A team at the University of Tsukuba used a beam of microwave radiation to a launch a drone into the air. Can this type of propulsion take off?
Briefs: Mechanical & Fluid Systems
This method is a faster way to manufacture combustion chambers and nozzles for aerospace propulsion as well as heat exchangers in oil and gas applications.
Briefs: Energy
Applications include wind turbines, solar arrays, commercial space mobile launchers, and industrial process stacks and equipment.
Question of the Week: Propulsion
Will 'Zero-Impact' Planes Take Off?

Our May issue of Tech Briefs highlighted a hybrid-electric aircraft design from MIT that, according to its creators, could reduce global nitrogen oxide (NOx) emissions by 95 percent.

Briefs: Photonics/Optics
This additively manufactured alloy is tailored for high-temperature applications.
Articles: Robotics, Automation & Control
Live discussions will explore electric vehicles, propulsion, advanced electronics, and more.
Special Reports: Manufacturing & Prototyping
Vehicle Electrification - July 2020

The global transition to electric vehicles presents new design, manufacturing, and infrastructure challenges. To help you keep pace with the rapid changes in vehicle electrification technology, we present...

Briefs: Mechanical & Fluid Systems
This diffuser provides double the pumping efficiency in one-quarter the space.
Blog: Propulsion
To speed up the design process, researchers from the University of Texas are finding more efficient ways to predict, or "learn," a rocket's behavior.
Articles: Manufacturing & Prototyping
Altering the traditional intensity distribution of fiber lasers improves weld quality.
Application Briefs: Mechanical & Fluid Systems
Beta Technologies is putting their Electrical Vertical Takeoff and Landing aircraft (eVTOL) prototype through the wringer.
Briefs: Energy
The additive creates fuel from biomass while improving engine performance.
Briefs: Energy
Electric motors and gas-alcohol engines could slash pollution levels and greenhouse gases from long-haul trucks.
Briefs: Electronics & Computers
These louvers provide passive thermal cooling for CubeSats.
Special Reports: Motion Control
CONEXPO/IFPE - January 2020

Coming to Las Vegas in March, CONEXPO-CON/AGG and IFPE are North America's largest events for the construction/commercial vehicle, fluid power, power transmission, and motion control industries. In this Special...

Special Reports: Transportation
Vehicle Electrification - January 2020

Demand for electric vehicles is accelerating, presenting new design, manufacturing, and infrastructure challenges. To help you keep pace with the rapid changes in vehicle electrification technology, we...

Briefs: Electronics & Computers
Made with “Jenga chemistry,” the material could help in understanding how high-temperature superconductors work.
Briefs: Semiconductors & ICs
This technology provides simultaneous ohmic contacts and the process to make them.
Facility Focus: Aerospace
NASA Armstrong flight-tests some of the nation’s most unique aircraft and aeronautical systems.
Blog: Sensors/Data Acquisition

A lake is usually a picture of serenity, perhaps the last place you’d expect to find a flying-fish robot launching itself 85 feet in the air.

Briefs: Medical

Microrobots that can deliver drugs to specific spots inside the body while being monitored and controlled from outside the body have been developed that also can treat tumors in the...

Articles: Internet of Things
We interviewed an industry expert about the role of inductive position sensors in the IIoT.
Technology Leaders: Electronics & Computers

Engineers today are feeling the pressure to get more done in less time, be experts in multiple disciplines, and use their resources more efficiently to maximize profits. This environment is shifting the way...

Briefs: Propulsion
Inductive Power Transfer for Spaceflight Systems

NASA Goddard Space Flight Center has developed technology that uses inductive power transfer (IPT) for wireless power interfaces between spaceflight elements (such as the payload, vehicle, and pad). Current spaceflight systems require traditional hardwire connections for power interfaces. This...

Articles: Test & Measurement

The Moon is a treasure chest of science. The lunar samples returned during the Apollo program dramatically changed our view of the solar system, yet they just scratch the...

Articles: Electronics & Computers

Employing fluid power to achieve mechanical motion can be implemented via hydraulics using uncompressible liquids or via pneumatics using compressible gasses; typically, air. The latter provides several...

Briefs: Aerospace
Double-Fed Induction Linear Alternator

This technology was developed to address the limitations of traditional, single-fed linear alternators that require permanent magnets, adhesive bonding organics, and heavy iron laminations for flux control. They experience eddy-current losses and require electromagnetic interference protection. Furthermore,...

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