Articles tagged with Aviation
The University of Würzburg researchers developed Skith, a technology for the world's first wireless satellite, allowing for reduced design effort and costs. The system uses miniaturized high-speed real-time radio modules with short ranges, boosting technical reliability and flexibility.
A new study by the University of Reading predicts that climate change will delay transatlantic flights due to accelerated jet stream winds. This will result in longer journey times, increased fuel costs, and worsened environmental impacts.
Researchers at MIT have developed a queuing model that predicts taxiing time, allowing air traffic controllers to direct departures more efficiently. The model led to significant fuel savings in tests at various US airports, with each gate-held aircraft saving 16-20 gallons of fuel.
A study by UCSB and NASA reveals that humans are inherently bad at watching computers work, with distractions and daydreaming leading to failures in practical monitoring tasks. Pilots missed 25% of altitude crossings despite high levels of cockpit automation, highlighting the challenges of task monitoring.
A new study from Indiana University researchers emphasizes the critical role of spontaneous communication and improvisation in end-of-shift handoffs. The findings confirm previous studies in other industries and suggest that traditional checklists may not provide sufficient psycho-social information for effective handovers.
Researchers develop algorithm to generate lower-level control systems from scratch, solving complex Dec-POMDP models in a reasonable amount of time. The approach decomposes the problem into two graphs, reducing complexity and enabling practical application in robotics.
Louisiana Tech University is part of a national team leading the FAA's Center of Excellence for Unmanned Aircraft Systems research, education, and training. The university will focus on developing UAS communication and control technologies with applications in forestry, precision agriculture, and oil and gas.
A new mathematical tool calculates turbulent air flow produced by plane wing tips, aiding in improved takeoff procedures and reduced delays. The study aims to establish strict separation standards for different aircraft sizes, enhancing aviation safety.
The article discusses the need for medical care practices in commercial space transportation, highlighting different phases of suborbital and orbital missions. The authors suggest defining Medical Levels of Care to account for various types of flight, including motion sickness, emergency equipment, and spacesuits.
Pilots flying at 30,000 feet receive the same amount of UV-A radiation as a 20-minute tanning bed session, increasing melanoma risk. Authors recommend sunscreen use and periodic skin checks for pilots and cabin crew.
A new agency would investigate major failures and provide public explanation, improving system-wide learning. The NHS lacks a consistent approach to investigating safety issues, relying on costly one-off inquiries.
The Mid-Atlantic Aviation Partnership's Unmanned Aircraft Systems test site program is fully operational and ready to conduct research on integrating unmanned aircraft into the nation's airspace. The partnership has been granted seven Certificates of Waiver or Authorization by the FAA, paving the way for the development of commercial u...
A study by Adrian Bejan explains how the constructal law governs the evolution of passenger jets, from small propeller-driven planes to modern behemoths. The analysis provides insights into successful design features and constraints that dictate airplane performance.
Researchers found that aircraft can contribute less to global warming by flying routes that avoid forming distinctive condensation trails, or contrails. By doing so, they emit more carbon dioxide but may have a smaller overall climate impact due to the cooling effect of contrails.
The laboratory uses pneumatic launchers and high-speed cameras to study structural elements' response to impacts. Researchers aim to design armor plating that can withstand various types of collisions.
Research found that disease-causing bacteria like MRSA and E. coli can linger on airplane surfaces for up to a week, surviving environmental conditions and human touch. The study aims to explore effective cleaning and disinfection strategies to reduce the persistence of these pathogens in passenger aircraft cabins.
A multi-university team has developed a technology to transform lignocellulosic biomass into a jet fuel surrogate via catalytic chemistry. The proposed approach could potentially produce aviation fuels at a cost of $2.88 per gallon, making it a promising alternative to traditional petroleum-derived fuels.
Researchers applied NASA's threat and error model to pediatric cardiac surgery, identifying 763 threats in 524 'patient flights.' Most errors led to cycles of additional error, causing progressive loss of safety margins and harming patients. Optimizing communication and resource utilization can improve error rescue and patient outcomes.
The International Conference on Airworthiness and Fatigue explored the importance of energy efficiency in aviation transport, focusing on mechanical, electrical, and chemical effects. Researchers emphasized the need for 'Multiscaling and Mesomechanics' to balance these effects and ensure system stability.
The state of Virginia has awarded $2.6 million to operate an unmanned aircraft systems test site, led by Virginia Tech and Rutgers University. The partnership aims to develop autonomous technology with significant economic impact, including 180-860 jobs and $45-164 million in economic activity.
Researchers analyzed hot-air balloon tour crashes from 2000-2011, finding 78 crashes involving 518 occupants, with 91 serious injuries and 5 fatalities. Targeted interventions may improve crash outcomes and decrease injury severity.
A new study reveals that Pacific flights create the most amount of ozone, with the highest sensitivity in an area east of the Solomon Islands. Flights leaving and entering Australia and New Zealand result in the largest ozone production, with some flights producing up to 25,300 kg of ozone.
A study by MIT researchers found that cross-training humans and robots significantly improves team performance, with a 71% increase in concurrent motion and a 41% decrease in human inactivity. The robots also showed lower uncertainty levels when working with their human teammates after cross-training.
The journal features world-class content on innovative applications of emerging space-based technologies, including commercial cargo and crew services, tourism, colonization, deep space research, and resource utilization. The first issue includes an original article on the B612 Foundation Sentinel Space Telescope and a roundtable discu...
Research at Michigan State University found that even brief interruptions can significantly impact accuracy on complex tasks. The study, which involved 300 participants and a sequence-based procedure, discovered that interruptions lasting just three seconds doubled the error rate. This finding has significant implications for professio...
Research on prospective memory reveals that failures occur when we form intentions but lose focus due to interruptions or multitasking. Habital tasks can also lead to implicit intentions, making it harder to remember them. To defend against these failures, professionals use memory tools like checklists and implementation intentions.
The ONR-sponsored Flexrotor vertical takeoff and landing UAV is entering the next development phase, advancing its capability with an upgraded propulsion system. The aircraft will transition from vertical to cruising flight and land in crosswinds and high winds.
A new study published in Environmental Science and Technology found that air pollution from cars, trucks, planes, and powerplants cause 13,000 premature deaths in the UK each year. Car exhaust was the single greatest contributor to premature death, affecting over 3,300 people annually.
Researchers at MIT have developed a biplane design that can reduce drag by up to half, making it more fuel-efficient and quieter. The design, inspired by Adolf Busemann's work in the 1950s, could potentially cut fuel costs by over half, enabling cheaper supersonic travel.
Two NASA engineers, Diane Elizabeth Pugel and Steven Scott, received achievement awards for their groundbreaking work on the Orion crew vehicle and thermal-protection system. Pugel's non-destructive testing approach for materials evaluation was recognized as a breakthrough in aerospace engineering.
The American Institute of Aeronautics and Astronautics (AIAA) will honor aircraft design, program management, and lifetime achievements through its annual awards. The awards ceremony takes place as part of the 11th AIAA Aviation Technology, Integration, and Operations Conference.
A new sustainable aviation fuels industry in Australia and New Zealand could reduce greenhouse gas emissions by 17% and generate over 12,000 jobs. The CSIRO report predicts a reduction in Australia's reliance on imported fossil fuel by $2 billion per annum.
The American Institute of Aeronautics and Astronautics will present technical achievement awards at a June conference in Honolulu. Notable recipients include Dr. Hans Hornung, Dr. Chul Park, Preston A. Henne, and Dr. Ramesh Agarwal for their contributions to fluid dynamics, aerodynamics, and thermophysics.
A new MIT study highlights the variability in greenhouse gas emissions from alternative fuels, suggesting that conventional fossil fuels may sometimes be a more environmentally friendly choice. The research found that different types of land used for biofuel production can result in varying levels of carbon dioxide emissions, with some...
Dr. Chin-Teh Sun has made significant contributions to the fundamental understanding of impact damage and composite structure failure. He is being honored with the AIAA Chichlow Prize for his groundbreaking research on damage-tolerant design in aerospace materials.
A new parametrical mapping method is proposed to shape optimize curved slots on 3D surfaces, reducing stress concentration and improving structural performance. The approach successfully applies to the squirrel-cage elastic support design, achieving valid designs with reduced fatigue risk.
The AIAA Foundation presents Educator Achievement Awards to seven precollege educators who have demonstrated exemplary efforts in inspiring students about mathematics, science, and related technical studies. The awards recognize the impact of these educators on their students' future careers in aerospace.
Professor Matthew Oehlschlaeger at Rensselaer Polytechnic Institute has received the PECASE award for his research on combustion chemistry of aviation fuels. He aims to understand fuel combustion chemistry for alternative and traditional aviation fuels.
Cassel is honored for his sustained technical contributions to missile systems, including hypersonic flight regimes and navigation systems. He developed innovative solutions such as jet interaction in hypersonic flight, aerodynamic control configurations, and optical sensors.
The Virginia Polytechnic Institute and State University team, "Colbert," won the first prize with a space transportation architecture centered around propellant depots. The winning design was recognized for its innovative approach to efficient space transportation.
The University of Kansas swept honors with three winners: Lauren Fitzpatrick, Sarah Kulhanek, and Christopher M. Vaughn. Their designs focused on supersonic aircraft for low-cost space launch systems, demonstrating innovative solutions for the aerospace industry.
The California Polytechnic State University team won the first prize in the AIAA Foundation's annual Undergraduate Team Aircraft Design Competition. Their award-winning design, 'Bearodactyl,' is an alternative fuels and environmentally friendly aircraft system that addresses fossil fuel impact on earth's environment.
The Georgia Institute of Technology team won first prize in the AIAA Foundation's annual Undergraduate Team Space Design Competition with their design 'Space Weather Experimental Platform (SWEPT)', which aimed to monitor space weather around the second Lagrange point. The team received a $2,500 award from the AIAA Foundation.
The American Institute of Aeronautics and Astronautics (AIAA) will honor the winners of AIAA technical and literary achievement awards for their outstanding contributions in space science and technology. The award recipients include Harvey Berger, Michael Gass, STS-125 Team, STPSat-1 Team, Wanda Austin, and J. D. Hunley.
The American Institute of Aeronautics and Astronautics (AIAA) will present technical achievement awards to recognize outstanding contributions in aerospace power systems and energy efficiency. Edward M. Gaddy and Essam Khalil are among the recipients, honored for their work on space photovoltaics and energy-efficient combustors.
The American Institute of Aeronautics and Astronautics (AIAA) will present several awards at the 46th Joint Propulsion Conference & Exhibit. These include the AIAA Air Breathing Propulsion Award to Bobby Berrier for his contributions to propulsion airframe integration, and the AIAA Propellants and Combustion Award to David G. Lilley fo...
A team of experts has embarked on a groundbreaking project to develop sustainable aviation fuels in Australia and New Zealand. The Sustainable Aviation Fuels Road Map aims to accelerate the development of bio-derived jet fuels that can significantly reduce greenhouse gas emissions from the aviation sector.
The Planning and Noise Section of Denver International Airport has been honored with the Jay Hollingsworth Speas Airport Award for its exceptional efforts to mitigate noise around the airport. The section's director, Frederick R. Busch, will accept the award at an awards luncheon on February 25.
A study on aviation-based team training found that it can increase the use of checklists, self-reporting of patient safety incidents, and perceptions of empowerment among medical staff. The training also appears to change safety-related behaviors, particularly in high-risk areas like surgery.
William T. Carpenter will receive the AIAA Missile Systems Management Award for his innovative leadership in establishing an environment for creativity in missile system technology. He has advanced several missile and defense systems through his expertise in aerodynamics, guidance, and control systems.
The American Institute of Aeronautics and Astronautics (AIAA) has elected 2010 Fellows and Honorary Fellows, recognizing exceptional achievements in aerospace research and development. The 2010 Honorary Fellows are William Heiser, Robert Liebeck, and Sheila Widnall, while the 2010 Fellows include prominent figures in the field.
The American Institute of Aeronautics and Astronautics (AIAA) will honor outstanding achievements in aeronautics and astronautics with several prestigious awards. AIAA Associate Fellows will also receive recognition for their contributions to the field.
A recent study found that more than 1,013 US patients are admitted to hospitals each year with aviation-related injuries, including lower limb fractures as a common injury among passengers and parachutists. The study highlights the need for improved aircraft design to prevent these injuries.
Research reveals elevated ultrafine particle emissions at regional airports, posing significant health risks to nearby residents. The study, published in Environmental Science & Technology, highlights the need for increased attention to these overlooked emissions.
Researchers develop ALICE, a frozen mixture of water and nanoscale aluminum powder, offering a more environmentally friendly alternative to conventional propellants. The new propellant could be used for launch, long-distance space missions, and hydrogen fuel cells.
The American Institute of Aeronautics and Astronautics has announced its honorees for the AIAA Honors and Awards, recognizing outstanding achievements in space automation and robotics, space operations and support, and space systems. The awards will be presented at the AIAA SPACE 2009 Conference and Exposition.
Dr. Stan Powell will receive the award in Denver on August 5 for his extensive original research and engineering development leading to hypersonic test facilities. His contributions include thermophysics research, modeling of combustion processes, and assessment of simulation fidelity.
The American Institute of Aeronautics and Astronautics will honor outstanding achievements in rocket propulsion systems, unsteady combustion, ground testing, and engineering through various awards. The winners include William Sirignano, Vigor Yang, Stan Powell, Frederick Schauer, David McGrath, Suresh Aggarwal, and Cynthia Obringer.
A new study by Johns Hopkins Bloomberg School of Public Health found a 47% reduction in sightseeing crashes in Hawaii after the implementation of FAA regulations in 1994. However, this decrease was offset by an increase in fatal crashes due to low visibility conditions.
Dr. Charles W. Clendening received the 2009 AIAA Plasmadynamics and Lasers Award for his work on scalable high energy chemical oxide-iodine lasers. He has spent over thirty years developing high power laser technology, previously working for the US Air Force and TRW.