Mechanical/​Mechatronics

Propulsion

Explore the key advances impacting propulsion technologies and applications involved in aircraft propulsion, turbo-electric distributed propulsion, and hybrid electric aircraft propulsion systems.

Stories

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Question of the Week: Aerospace
Will Turboelectric Aircraft Take Off?
A recent video on Tech Briefs TV highlighted NASA’s new idea for aircraft: the STARC-ABL. The concept under development aims to bridge the gap between current jet fuel-powered aircraft and future all-electric vehicles.
Facility Focus: Imaging
See how NASA Langley tests a variety of advanced aircraft concepts. including ways to make flying both cleaner and quieter.
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Articles: Propulsion
Live discussions will explore electric vehicles, propulsion, advanced electronics, and more.
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INSIDER: Imaging
When SpaceX’s Crew Dragon capsule splashed down off the Florida coast in August following its first crewed mission, the two astronauts inside could not exit the capsule immediately....
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Facility Focus: Sensors/Data Acquisition
Stanford University’s School of Engineering has been at the forefront of innovation for nearly a century
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NASA Spinoff: Propulsion
The technology could allow deep-space exploration without running out of propellant.
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Articles: Robotics, Automation & Control
The NiobiCon™ underwater connector will not short out, corrode, or cause an electrical shock if touched while powered in harsh environments like saltwater.
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Application Briefs: Propulsion
What does wave energy have to do with space exploration? Plenty, it turns out.
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Facility Focus: Sensors/Data Acquisition
Stennis now is testing RS-25 rocket engines for the Space Launch System (SLS) that will carry humans back to the Moon.
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Question of the Week: Aerospace
Will Electric Aircraft Take-Off in Everyday Aviation?
In May of 2020, the “eCaravan” aircraft, powered by a 750-horsepower electric motor and more than 2000 pounds of lithium-ion batteries, flew to a height of over 2500 feet, at over 100 miles per hour. The all-electric airplane was built by magniX, Seattle-based electric propulsion firm A...
Blog: Mechanical & Fluid Systems
The Mars rover Perseverance has a helicopter. Will the rover have to carry it around?
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Special Reports: Power
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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
The miniaturized, autonomous, reconfigurable solar sail is capable of very fine maneuvering by small surface deformation.
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Briefs: Transportation
Bio-Inspired Propulsion
Frequencies and passive dynamics of vehicles moving in air or water help enhance propulsion performance.
Briefs: Mechanical & Fluid Systems
The new technology demonstrates a 20 percent savings in fuel in typical passenger car low-load operating conditions.
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Briefs: Software
This method provides a fast way to assess rocket engine performance in a variety of operating conditions.
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Briefs: Mechanical & Fluid Systems
This diffuser provides double the pumping efficiency in one-quarter the space.
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Blog: Software
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.
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Articles: Mechanical & Fluid Systems
Altering the traditional intensity distribution of fiber lasers improves weld quality.
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Application Briefs: Propulsion
Beta Technologies is putting their Electrical Vertical Takeoff and Landing aircraft (eVTOL) prototype through the wringer.
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Briefs: Energy
The additive creates fuel from biomass while improving engine performance.
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Articles: Connectivity
Your preview of one of the largest technical mobility events of the year.
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Blog: Propulsion
University of Washington engineer James Koch observed patterns in a promising, but often-unpredictable rocket part: The rotating detonation engine.
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Special Reports: Propulsion
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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: Manufacturing & Prototyping
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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: Motion Control
Power System for Hybrid Heavy-Duty Trucks
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.
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