<address id="lxrbh"></address>

      Aviation News
      December 2, 2020

      Top Headlines

      Small Finlets on Owl Feathers Point the Way to Less Aircraft Noise

      Researchers reveals how the microstructure of small finlets on owl feathers enable silent ...

      Squid Jet Propulsion Can Enhance Design of Underwater Robots, Vehicles

      Squids use a form of jet propulsion that is not well understood, especially when it comes to their hydrodynamics under turbulent flow conditions. Discovering their secrets can help create new designs ...

      Raptor-Inspired Drone With Morphing Wing and Tail

      Engineers have developed a drone with a feathered wing and tail that give it unprecedented flight ...

      Multi-Drone System Autonomously Surveys Penguin Colonies

      A new multi-drone imaging system was put to the test in Antarctica. The task? Documenting a colony of roughly 1 million Adélie ...
      Latest Headlines
      updated 11:04pm EST

      Earlier Headlines

      Keyhole Wasps May Threaten Aviation Safety

      A new study finds that invasive keyhole wasps at the Brisbane Airport were responsible for instances of fully blocked replica pitot probes -- vital instruments that measure airspeed. The results ...

      The Science of Windy Cities

      Researchers model urban airflows to help improve the design of drones, skyscrapers, and natural ventilation ...

      New Mathematical Tool Can Select the Best Sensors for the Job

      In the 2019 Boeing 737 Max crash, the recovered black box from the aftermath hinted that a failed pressure sensor may have caused the ill-fated aircraft to nose dive. This incident and others have ...

      How Retail Drone Delivery May Change Logistics Networks

      Researchers found that last-mile delivery networks will become more decentralized and the delivery speed of the drones will increase as the technology ...

      Student Research Team Develops Hybrid Rocket Engine

      In a year defined by obstacles, a student rocket team persevered. Working together across five time zones, they successfully designed a hybrid rocket engine that uses paraffin and a novel nitrous ...

      Under Pressure, Nontoxic Salt-Based Propellant Performs Well

      In smaller spacecraft such as CubeSat satellites, a salt-based monopropellant is showing promise. It can be used both in high-thrust chemical propulsion for fast time-sensitive maneuvers, and ...

      Novel Method of Heat Conduction Could Be a Game Changer for Server Farms and Aircraft

      A mechanical engineer has developed an aircraft thermal management technology that stands ready for adaptation into other ...

      Perovskite and Organic Solar Cells Rocketed Into Space

      Researchers have sent perovskite and organic solar cells on a rocket into space. The solar cells withstood the extreme conditions in space, producing power from direct sunlight and reflective light ...

      How Airplanes Counteract St. Elmo's Fire During Thunderstorms

      A new study finds windy conditions can weaken St. Elmo's fire, the phenomenon when electrically conductive structures spontaneously emit a flash of blue light, when it's generated by ...

      Is It a Bird, a Plane? Not Superman, but a Flapping Wing Drone

      A drone prototype that mimics the aerobatic manoeuvres of one of the world's fastest birds, the swift, is being developed by an international team of engineers in the latest example of ...

      Researchers Boost Koala Spotting System

      Researchers have published an improved and innovative method for estimating the number of koalas in an area detected by using drones and an artificial intelligent algorithm as they continue the quest ...

      Battery Breakthrough Gives Boost to Electric Flight and Long-Range Electric Cars

      Researchers have developed a new battery material that could enable long-range electric vehicles that can drive for hundreds of miles on a single charge, and electric planes called eVTOLs for fast, ...

      Design of Insect-Inspired Fans Offers Wide-Ranging Applications

      A highly sophisticated folding mechanism employed by a group of insects for at least 280 million years is set to become available for a wide range of applications, thanks to a design method developed ...

      Researchers Use 3D Modeling to Decode Aerial Undulation's Role in Flying Snake Glides

      Researchers have developed the first continuous, anatomically accurate 3D mathematical model of the paradise tree snake in ...

      Deep Drone Acrobatics

      A navigation algorithm enables drones to learn challenging acrobatic maneuvers. Autonomous quadcopters can be trained using simulations to increase their speed, agility and efficiency, which benefits ...

      Recovery from Airline Delays Works Best With Future Disruptions in Mind

      Instead of responding to each flight delay as if it were an isolated event, airlines should consider the likelihood of potential disruptions ahead, researchers report. They developed a new approach ...

      New Research Leads to Drones Changing Shape Mid-Flight

      Engineers have developed autonomous air vehicles that can change shape during ...

      Graphene Smart Textiles Developed for Heat Adaptive Clothing

      New research on the two-dimensional (2D) material graphene has allowed researchers to create smart adaptive clothing which can lower the body temperature of the wearer in hot ...

      Impact of COVID-19 on Air Transport Sector

      Research has assessed the initial impact of COVID-19 on air transport and found that it is likely to lead to a smaller, consolidated sector in the ...

      Measuring Atlantic Bluefin Tuna With a Drone

      Researchers have used an unmanned aerial system (or drone) to gather data on schooling juvenile Atlantic bluefin tuna in the Gulf of Maine. This pilot study tested whether a drone could keep up with ...

      Monday, November 30, 2020
      Monday, November 23, 2020
      Thursday, September 17, 2020
      Friday, August 28, 2020
      Thursday, August 27, 2020
      Tuesday, August 18, 2020
      Wednesday, August 12, 2020
      Tuesday, August 11, 2020
      Wednesday, July 22, 2020
      Tuesday, July 21, 2020
      Monday, July 20, 2020
      Monday, July 13, 2020
      Monday, June 29, 2020
      Tuesday, June 23, 2020
      Monday, June 22, 2020
      Thursday, June 18, 2020
      Thursday, June 11, 2020
      Friday, June 5, 2020
      Wednesday, May 27, 2020
      Monday, May 25, 2020
      Friday, May 15, 2020
      Tuesday, May 5, 2020
      Thursday, April 30, 2020
      Wednesday, April 29, 2020
      Monday, April 20, 2020
      Thursday, April 16, 2020
      Monday, April 13, 2020
      Monday, April 6, 2020
      Thursday, April 2, 2020
      Wednesday, March 18, 2020
      Thursday, March 5, 2020
      Wednesday, February 26, 2020
      Tuesday, February 18, 2020
      Wednesday, February 12, 2020
      Wednesday, January 29, 2020
      Tuesday, January 28, 2020
      Friday, January 24, 2020
      Thursday, January 23, 2020
      Friday, January 17, 2020
      Monday, January 13, 2020
      Thursday, January 9, 2020
      Wednesday, December 11, 2019
      Tuesday, December 10, 2019
      Monday, December 9, 2019
      Tuesday, November 26, 2019
      Friday, November 22, 2019
      Thursday, November 21, 2019
      Tuesday, November 19, 2019
      Thursday, November 14, 2019
      Thursday, November 7, 2019
      Tuesday, November 5, 2019
      Monday, November 4, 2019
      Friday, October 25, 2019
      Wednesday, October 23, 2019
      Monday, October 21, 2019
      Wednesday, October 16, 2019
      Thursday, October 10, 2019
      Tuesday, October 8, 2019
      Monday, October 7, 2019
      Thursday, October 3, 2019
      Wednesday, October 2, 2019
      Friday, September 20, 2019
      Thursday, September 19, 2019
      Monday, September 9, 2019
      Tuesday, September 3, 2019
      Wednesday, August 21, 2019
      Tuesday, August 20, 2019
      Monday, August 19, 2019
      Friday, August 9, 2019
      Wednesday, August 7, 2019
      Thursday, August 1, 2019
      Tuesday, July 30, 2019
      Wednesday, July 24, 2019
      Monday, July 22, 2019
      Thursday, July 18, 2019
      Tuesday, July 16, 2019
      Friday, July 12, 2019
      Thursday, July 4, 2019
      Wednesday, June 26, 2019
      Tuesday, June 25, 2019
      Thursday, June 13, 2019
      Tuesday, June 11, 2019
      Monday, June 3, 2019
      Friday, May 31, 2019
      Friday, May 24, 2019
      Friday, May 17, 2019
      Thursday, May 9, 2019
      Thursday, May 2, 2019
      Tuesday, April 30, 2019
      Monday, April 29, 2019
      Thursday, April 18, 2019
      Tuesday, April 16, 2019

      118论坛 118网址之家