Feb. 27, 2023 —A cybersecurity technique that shuffles network addresses like a blackjack dealer shuffles playing cards could effectively befuddle hackers gambling for control of a military jet, commercial airliner ...
Feb. 8, 2023 —A research team has demonstrated the use of a novel control method in an aircraft with no tail. The technology allows an aircraft to be as smooth and sleek as possible, making it safer to fly in ...
Feb. 1, 2023 —Electric space propulsion systems use energized atoms to generate thrust. The high-speed beams of ions bump against the graphite surfaces of the thruster, eroding them with each hit, and are the ...
Jan. 25, 2023 —Allocating passenger aircraft emissions using airfares rather than travel class would give a more accurate idea of individual contributions, finds a new study. Including airfares in calculations ...
Jan. 24, 2023 —It was believed that Hall thrusters, an efficient kind of electric propulsion widely used in orbit, need to be large to produce a lot of thrust. Now, a new study suggests that smaller Hall thrusters ...
Jan. 18, 2023 —Researchers have developed a flying device that can land on tree branches to take samples. This opens up a new dimension for scientists previously reserved for for biodiversity ...
Jan. 13, 2023 —Birds fly more efficiently by folding their wings during the upstroke, according to a recent study. The results could mean that wing-folding is the next step in increasing the propulsive and ...
Jan. 9, 2023 —Recent measurements have shown that Frankfurt International Airport is a major source of ultrafine particles and that these can disperse over long distances across the city. Researchers have now ...
Jan. 6, 2023 —Researchers can now detect the formation of keyhole pores, one of the most challenging defects common in additive manufacturing, with incredible ...
Dec. 20, 2022 —主要由火山气体释放水vapor, carbon dioxide, and sulfur dioxide. Analyzing these gases is one of the best ways of obtaining information on volcanic systems and the magmatic ...
Dec. 19, 2022 —Researchers have developed a method that allows a flapping-wing robot to land autonomously on a horizontal perch using a claw-like mechanism. The innovation could significantly expand the scope of ...
Dec. 12, 2022 —Using a novel modeling method, a team of researchers gained new insights into how hummingbirds produce wing movement, which could lead to design improvements in flying ...
Dec. 9, 2022 —Scientists have demonstrated new laser systems for deep-space optical ...
Nov. 29, 2022 —An interdisciplinary team of researchers has developed a potential breakthrough in green aviation: a recipe for a net-zero fuel for planes that will pull carbon dioxide (CO2) out of the ...
Nov. 18, 2022 —Fruit flies can quickly compensate for catastrophic wing injuries, researchers found, maintaining the same stability after losing up to 40% of a wing. This finding could inform the design of ...
Nov. 16, 2022 —A new study has shown how the flight of birds can offer a meteorological insight into fine scale environmental ...
Nov. 14, 2022 —New research shows a pathway toward full decarbonization of U.S. aviation fuel use by substituting conventional jet fuel with sustainably produced biofuels. The study found that planting the grass ...
Nov. 11, 2022 —Space missions already use electric propulsion devices, where electromagnetic fields are utilized to generate the thrust of spacecraft. One such electrodeless device, which harnesses radio frequency ...
Nov. 9, 2022 —Researchers have found a way to avoid the need to use radio transmitters in critical communications, using new technology featuring super-fast optical ...
Nov. 2, 2022 —A research team develops aqueous rechargeable batteries based on zinc anodes. Polymeric artificial interphase to improve battery ...
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