Stories
122
8506
61
0
0
30
Briefs: Power
Method for Establishing Cool Flames and Flameless Fuel Oxidation with Zero Emissions Using Non-Equilibrium Plasma Activation
Current engines and combustors run at high temperature, which leads to problems of engine knocking, soot and NOx emissions, and difficulty in combustion control. On the other hand, low-temperature combustion and fuel...
Briefs: Test & Measurement
The foodborne pathogen Escherichia coli O157 causes an estimated 73,000 illnesses and 60 deaths every year in the United States. Better safety tests could help avoid some of the illnesses...
NASA Spinoff: Robotics, Automation & Control
On the Curiosity rover, a tool called CheMin (Chemistry and Mineralogy) is helping scientists determine what minerals make up the Martian landscape, and whether single-celled or more complex...
Briefs: Imaging
Stereoscopic Planar Laser-Induced Fluorescence Imaging for Time-Resolved 3D Movies in Hypersonic Flow
Understanding and predicting transition from laminar to turbulent flow in hypersonic boundary layers is an active and important field of research because transitional and turbulent heating can be four or more times higher than laminar heating on...
Briefs: Aerospace
Micropulse Detonation Rocket Engine for Nano-Satellite Propulsion
An efficient propulsion system would use a micropulse detonation rocket engine (–PDRE) for nano-satellite maneuverability in space. Technical objectives are to design, build, and conduct a small detonation tube experiment in order to explore the feasibility of using –PDRE for...
Briefs: Lighting
If you want to create a moving light source, you have a few possibilities. One is to mount a light emitter in some kind of mechanical housing — the approach used in, for example, theatrical spotlights, which stage...
Briefs: Physical Sciences
Detection of Chemical Precursors of Explosives
Certain selected chemicals associated with terrorist activities are too unstable to be prepared in final form. These chemicals are often prepared as precursor components, to be combined at a time immediately preceding the detonation. One example is a liquid explosive, which usually requires an...
Articles: Photonics/Optics
The ability to record simultaneous framing images and streak images has long been a requirement in the research fields of detonation, electrical discharge, biomedical and many other...
Briefs: Physical Sciences
Scintillation-based fast-neutron detectors that are smaller and less power-hungry than mainstream scintillation-based fast-neutron detectors are undergoing development. There are...
Briefs: Robotics, Automation & Control
An improved type of exhaust nozzle has been invented to help optimize the performances of multitube detonative combustion engines. The invention is applicable to both air-breathing and...
Briefs: Mechanical & Fluid Systems
A leak-free valve has been proposed as a more reliable, less expensive, adaptable alternative to a one-time-opening, pyrotechnically actuated valve (pyrovalve). In the original intended application, the pyrovalve...
Top Stories
Blog: Green Design & Manufacturing
Using Street Lamps as EV Chargers
Blog: Materials
Machine Learning Leads to Stronger 3D-Printed Alloy
Quiz: Automotive
Test Your Knowledge About EV Motors
Blog: Materials
This Paint Can Cool Buildings Without Energy Input
Blog: Design
Showcasing Tomorrow’s Breakthroughs: Innovations at the 2025 Create the...
Blog: Manned Systems
High-Temperature-Resistant Material Perfect for Applications Like...
Webcasts
Upcoming Webinars: AR/AI
The Real Impact of AR and AI in the Industrial Equipment Industry
On-Demand Webinars: Software
Streamlining Manufacturing with Integrated Digital Planning and Simulation
On-Demand Webinars: Automotive
Optimizing Production Processes with the Virtual Twin
On-Demand Webinars: Energy
EV and Battery Thermal Management Strategies
Podcasts: Medical
Developing Sustainable Drug-Delivery Devices
Podcasts: Energy
How Packet Digital Is Scaling Domestic Drone Battery Manufacturing

