Process Purifies Hydrogen Fuel Over a Broad Temperature Range

New fuel cells could increase hydrogen’s application in vehicles, especially in extreme temperatures like cold winters. Read on to learn more about it.

Building a Better Rocket with the Help of Piezoelectric Sensors

Specialized measurement technology helps aerospace engineers improve combustion chambers and fuel injectors. In Switzerland, two ambitious student organizations have been using iterative pressure measurements to develop and build a significantly more efficient next generation of rocket engines. Read on to learn more.

HYPERFIRE: A Sub-Scale Non-Reacting Flow Test System

Engineers at NASAs Stennis Space Center have developed the HYdrocarbon Propellants Enabling Reproduction of Flows in Rocket Engines (HYPERFIRE), a sub-scale, non-reacting flow test system. HYPERFIRE uses heated ethane to enable physical simulation of rocket engines powered by a broad range of propellants in an inexpensive, accurate, and simple fashion. Read on to learn more.

Portable Engine Can Power Artificial Muscles in Assistive Devices

Researchers have developed a lightweight fluidic engine to power muscle-mimicking soft robots for use in assistive devices. What sets the new engine apart is its ability to...

DNA Origami Nanoturbine Sets New Horizon for Nanomotors

Flow-driven turbines lie at the heart of many machines that have shaped our societies, from windmills to airplanes. Even life itself depends critically on turbines for fundamental...

Generative Design Puts Hydrogen Fuel Cell Development in High Gear

Toyota Research Institute of North America has developed a simulation-driven generative design method and applied it to the design of flow field microchannel plates, which direct the movement of fluid reactants in microreactors like hydrogen — oxygen fuel cells.

Copper Catalyst Converts Carbon Dioxide into Liquid Fuels

A research team has gained new insight by capturing real-time movies of copper nanoparticles as they convert CO2 and water into renewable fuels and chemicals: ethylene, ethanol, and propanol, among others.

Fighting Gravity with the World’s First Propulsion Suit

Using jet fuel as a means to power five gas turbines, the suit can propel pilots about 40 mph for up to eight minutes and can generate more than 1,000 horsepower.

Lignin-Based Jet Fuel Packs More Power

An experimental plant-based jet fuel could increase engine performance and efficiency, while dispensing with aromatics, the pollution-causing compounds found in conventional fuels.