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Propulsion

Latest Briefs & News

News: Energy
Will Electric Vehicles Surpass Combustion Engine Vehicles?

Is the future electric? A reader asks an expert from Mercedes-Benz.

News: Propulsion
Sound-Off: Which Vehicle Power-Plant Choices Will Win in 2020?

Today's vehicles feature traditional internal combustion engines, hybrid, plugin, and electric drivetrains. A reader asks: "Which power-plant choice will take the lead in 2020?"

Briefs: Propulsion
Wireless Ultrasonic Inspection Propulsion System

During inspection of pressure vessels and other large structures, an industry-accepted fixture is used to hold the search unit a predetermined distance from the area of interest under inspection....

Briefs: Propulsion
Towed-Glider Airborne Launch System Cuts Costs and Increases Efficiency and Safety

Putting a satellite into low Earth orbit requires a lot of energy, with ground-launched...

Briefs: Propulsion
Multi-Pulse Motor (MPM) for Use with Electric Solid Propellants (ESP)

The purpose of this work was to create a safe, green, controllable solid rocket motor that can be pulsed a number of times with electricity to control the ignition and...

Briefs: Propulsion
Rotary Piston Engine

There are many applications where a high power-to-weight engine is either necessary or helpful. Uses for this type of engine range from handheld power equipment, to motorcycles and aircraft — uses multiply when fuel...

Briefs: Propulsion
Green Liquid Monopropellant Thruster for In-Space Propulsion

Hydrazine has been the standard baseline liquid monopropellant for space propulsion over many decades since replacing hydrogen peroxide. Hydrazine was preferred over peroxide due to its...

News: Propulsion
The Newest Way to Propel Nanosatellites? Water.

Although maneuvering nanosatellites in space is a complex procedure, a new micro-propulsion method features the simplest of ingredients: water.

News: Energy
Sound-Off: Can Hydrogen be Stored in Carbon Nanotubes?

The fuel cell, an increasingly popular device in the automotive sector, creates a power source when coupled with hydrogen. The hydrogen can be made from natural gas or electrolysis of water...

On-Demand Webinars: Propulsion
Technical Webinar Series from the Editors of SAE: Advances in Unmanned System Propulsion

The development of new propulsion technologies has been the focus of R&D looking to provide the functionality needed for unmanned aircraft systems,...

Question of the Week
Would you use "Printed Wi-Fi?"

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