Propulsion

Propulsion

White Papers: Robotics, Automation & Control
Measuring Torque Ripple and Its Effects on Electric Power and Noise & Vibration

Torque ripple can create challenges in electric motors including control, power output, noise, vibration, and durability. Torque ripple can be described as the...

Facility Focus: Mechanical & Fluid Systems
Facility Focus: NASA John C. Stennis Space Center
Stennis now is testing RS-25 rocket engines for the Space Launch System (SLS) that will carry humans back to the Moon.
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...

The Mars rover Perseverance has a helicopter. Will the rover have to carry it around?
Briefs: Mechanical & Fluid Systems
Electrohydraulically Actuated Valve Train
The new technology demonstrates a 20 percent savings in fuel in typical passenger car low-load operating conditions.
Briefs: Mechanical & Fluid Systems
SMART Solar Sail
The miniaturized, autonomous, reconfigurable solar sail is capable of very fine maneuvering by small surface deformation.
This method provides a fast way to assess rocket engine performance in a variety of operating conditions.
Briefs: Mechanical & Fluid Systems
Bio-Inspired Propulsion
Frequencies and passive dynamics of vehicles moving in air or water help enhance propulsion performance.
Special Reports: Transportation
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...

White Papers: Aerospace
Recoma®HT: Rare Earth Magnets for High Temperatures

Arnold Magnetic Technologies has developed Samarium Cobalt magnets for a wide range of applications. The RECOMA®HT grade magnets were developed specifically for applications operating at...

Briefs: Propulsion
Supersonic Spike Diffuser
This diffuser provides double the pumping efficiency in one-quarter the space.
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: Mechanical & Fluid Systems
Fiber Lasers for Powertrain Welding Applications
Altering the traditional intensity distribution of fiber lasers improves weld quality.
Beta Technologies is putting their Electrical Vertical Takeoff and Landing aircraft (eVTOL) prototype through the wringer.
Your preview of one of the largest technical mobility events of the year.
University of Washington engineer James Koch observed patterns in a promising, but often-unpredictable rocket part: The rotating detonation engine.
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: Propulsion
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...

Facility Focus: Test & Measurement
Facility Focus: NASA John H. Glenn Research Center
Glenn's research facilities have contributed to decades of technology advances.
This retractable de-orbit device facilitates targeted re-entry, attitude and orbital control, and collision avoidance.
The Foldable Drone: a Morphing Quadrotor that can Squeeze and Fly Davide Falanga, Kevin Kleber, Stefano Mintchev, Dario Floreano, and Davide...
The material used on a shuttle's rocket boosters has several terrestrial applications.
A prototype of the AC 'Biode' battery has been developed at 20W.

A numerical modeling tool allows for a better understanding of rotating detonation engines (RDEs).

NASA Armstrong flight-tests some of the nation’s most unique aircraft and aeronautical systems.

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.

INSIDER: Mechanical & Fluid Systems
In the Driver’s Seat of Artemis I

NASA’s crawler-transporter 2 will carry the Space Launch System rocket and Orion spacecraft from the Vehicle Assembly Building to Launch Pad 39B for the launch of Artemis 1. One of the few women to...

Webcasts

On-Demand Webinars: Sensors/Data Acquisition

Machine Vision for Industrial Inspection

Upcoming Webinars: Electronics & Computers

Protecting Power Electronics from EM and RF Interference

Upcoming Webinars: Automotive

Vehicle Electrification

Upcoming Webinars: Sensors/Data Acquisition

The Evolution of SOSA

Upcoming Webinars: Automotive

Next-Gen Vehicle Architectures and the Role of HPCs

Tech Talks: Medical

Testing Home Healthcare Medical Devices

Trending Stories

Podcasts: Manufacturing & Prototyping

Here's an Idea: A Bug-Inspired Building Material for Mars

Articles: Manufacturing & Prototyping

PLC-Based Robotic Controls Versus OEM Robotic Controls

Articles: Mechanical & Fluid Systems

Mechatronic System Integration and Design

Briefs: Aerospace

Nanocardboard Aircraft with No Moving Parts

Briefs: Materials

Developing Ceramic-Like Bulk Metallic Glass Gears

Briefs: Materials

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Videos