Tag

Plasma Technology

All articles tagged with #plasma technology

Scientists harness lightning to produce green ammonia from air

Originally Published 6 months ago — by Phys.org

Featured image for Scientists harness lightning to produce green ammonia from air
Source: Phys.org

University of Sydney researchers have developed a new method to produce green ammonia directly from air using plasma and electrolysis, potentially revolutionizing sustainable fertilizer and hydrogen storage, and reducing reliance on the climate-intensive Haber-Bosch process.

"Revolutionary NASA Plasma Tech Cuts Hypersonic Flight Drag"

Originally Published 2 years ago — by Space.com

Featured image for "Revolutionary NASA Plasma Tech Cuts Hypersonic Flight Drag"
Source: Space.com

NASA's Technology Transfer Program is licensing a new form of propulsion that uses electromagnets to control the flow of plasma over aircraft and spacecraft during hypersonic flight. The concept involves electrodes embedded on the heat shield, which capture the electrical charge in the ionized gas flow outside the craft. An electromagnet beneath the heat shield can then control the flow of gas to reduce drag or steer the vehicle. This magnetohydrodynamic (MHD) system is simpler than conventional methods and enables new mission architectures for entry, descent, and landing. NASA invites companies to apply for licensing the technology.