. Scientific Frontline: Aviation
Showing posts with label Aviation. Show all posts
Showing posts with label Aviation. Show all posts

Monday, September 19, 2022

Send in the Drones

The new trailer provides more space for the UAS team to work on perfecting aircrafts for flight.
 Credit: Idaho National Laboratory

Ever since the Wright brothers innovated in the back of their bicycle shop in Dayton, Ohio, aviation has been, at heart, a nuts-and-bolts endeavor. For all the sophisticated equipment Idaho National Laboratory’s Unmanned Aerial Systems team has at its disposal for testing high-tech cameras, radios and sensors, there is still a lot of gearhead ingenuity involved.

Here, a $500,000 high-tech surveillance camera is kept aloft on an aircraft powered by a 1/2-horsepower gasoline engine adapted from a Honda pressure washer. The launching catapult for the plane is basically an oversized potato gun.

The group operates both in Idaho Falls and at the INL Site from a base that includes a 1,000-foot paved runway, a control trailer and a newly built 1,500-square-foot hangar.

‘Workhorses’

The Department of Energy complex has noted INL’s strength in testing unmanned aerial vehicles, or UAVs (better known as drones). Over 20 years, the lab has developed capabilities to test new platforms and evaluate technology not only for DOE but also the Department of Defense and private industry. With 890 square miles of open high-altitude desert, a secure border, and a sophisticated wireless test bed, the INL Site has proven to be a great place for testing unmanned aerial vehicles against real-world conditions like severe weather, temperature swings and day/night operations.

Tuesday, September 6, 2022

Engineers Study Bird Flight

Photo credit: Karin Hiselius on Unsplash

People have been fascinated by bird flight for centuries, but exactly how birds can be so agile in the air remains mysterious. A new study, published the week of Sept. 5 in Proceedings of the National Academy of Sciences, uses modeling and aerodynamics to describe how gulls can change the shape of their wings to control their response to gusts or other disturbances. The lessons could one day apply to uncrewed aerial vehicles or other flying machines.

“Birds easily perform challenging maneuvers and they’re adaptable, so what exactly about their flight is most useful to implement in future aircraft?” said Christina Harvey, assistant professor in the Department of Mechanical and Aerospace Engineering at the University of California, Davis, and lead author on the paper.

Harvey began studying gulls as a master’s student in zoology at the University of British Columbia, after earning her bachelor’s degree in mechanical engineering.

“Gulls are very common and easy to find, and they’re really impressive gliders,” she said.

Harvey continued her work on gulls as a doctoral student at the University of Michigan. She recently joined the faculty at UC Davis after completing her Ph.D. in aerospace engineering.

Boeing Demonstrates Open Autonomy Architecture for Manned-Unmanned Teaming with MQ-25

Boeing conducted approximately 125 test flight hours with the MQ-25 test asset, completing three refueling flights as well as a deck handling demonstration aboard the USS George H.W. Bush in 2021. 
Credit: Boeing

Boeing [NYSE: BA] has digitally demonstrated a new open autonomy architecture for MQ-25 that will allow the U.S. Navy to increase mission effectiveness by integrating manned-unmanned teaming (MUM-T) capability at speed and scale.

The non-proprietary architecture, based on the government-owned Open Mission System specification, is the foundation for advanced MUM-T. A Boeing-led team virtually demonstrated how other aircraft can use MQ-25’s architecture and task it to conduct tanking and intelligence, surveillance and reconnaissance (ISR) missions – all within the mission airspace and without traditional communications with the ship-based ground control station.

Boeing’s MUM-T demonstration included Northrop Grumman’s E-2D Advanced Hawkeye command and control aircraft, Boeing’s P-8A Poseidon maritime patrol and reconnaissance aircraft and Boeing’s F/A-18 Block III Super Hornet fighter jet. Using their existing operational flight program software and data links, the aircraft safely and efficiently tasked four virtual, autonomous MQ-25s to conduct ISR missions. The F/A-18 also used its advanced tactical data links and Boeing’s conceptual “Project Black Ice” crew vehicle interface, which significantly reduced aircrew workload.

Saturday, August 6, 2022

UC gets NASA grant to improve drone navigation

UC will work with the Pennsylvania company VISIMO to develop better autonomous navigation for drones as part of a NASA grant.
Resized Image using AI by SFLORG
Credit: Andrew Higley/UC Marketing + Brand

NASA awarded a small business grant to the University of Cincinnati and a Pennsylvania company to develop better autonomous navigation for drones.

UC is among 41 public institutions and 257 small businesses across the United States that will share $50 million in Small Business Innovation Research grants.

“NASA is working on ambitious, groundbreaking missions that require innovative solutions from a variety of sources, especially our small businesses,” NASA Deputy Administrator Pam Melroy said.

UC College of Engineering and Applied Science aerospace engineering professor Kelly Cohen will work with the company VISIMO, based in Carnegie, Pennsylvania, to develop a testing environment that helps evaluate the safety and stability of artificial intelligence models used in autonomous drones. Using a 3D simulation, the project will test the complex sensor fusion and decision-making routines needed for real-time autonomous navigation.

According to the grant application, the simulations will help put the artificial intelligence to the test in situations that feature cascading failures in emergency situations such as a sudden storm that knocks out a drone’s sensor or cameras.

Thursday, July 28, 2022

Boeing, U.S. Air Force Celebrate 50 Years of F-15 Innovation

F-15 Tower flyby
Credit: Boeing

On July 27, 1972, the Boeing [NYSE: BA] F-15 flew for the first time with Chief Test Pilot Irv Burrows at the controls. Fifty years later, the undefeated F-15 continues to evolve and add advanced capability to the U.S. Air Force fighter fleet.

“Boeing is proud of the F-15’s proven performance and of our shared legacy on this platform with the U.S. Air Force and operators around the world,” said Prat Kumar, vice president of F-15 Programs. “With its unrivaled combat performance, five decades-long production run and continuous evolution, the F-15 has a remarkable history and continues today to be a critical asset for U.S. and allied forces. And with the development of new, advanced capabilities and the evolution of the F-15EX, the best is yet to come.”

Boeing’s F-15 program was initiated at the request of the U.S. Air Force, which needed a fighter jet designed to maintain the country’s air superiority. Through its variants, the F-15 has also served that mission internationally with numerous global customers including Japan, Israel, Saudi Arabia, Singapore, South Korea and Qatar.

Monday, June 27, 2022

United States Army And Sikorsky Strengthen Army Aviation Fleet With 10th H-60 Black Hawk Helicopters

Lockheed-Martin-Sikorsky-HH60M-Black-Hawk-June-2022 An HH-60M MEDEVAC takes flight at Sikorsky’s headquarters in Stratford, Connecticut. Sikorsky continues to modernize and enhance the Black Hawk thanks to a hot production line, mature well-established supply chain and digital factory.
 Photo courtesy Sikorsky, a Lockheed Martin company.

The United States government and Sikorsky, a Lockheed Martin company (NYSE: LMT), signed a five-year contract for a baseline of 120 H-60M Black Hawk helicopters, with options to reach a total of 255 aircraft to be delivered to the U.S. Army and Foreign Military Sales (FMS) customers. Sikorsky continues to modernize and enhance the Black Hawk to meet the Army's challenging and evolving missions by continuously delivering aircraft thanks to a hot production line, mature well-established supply chain and digital factory.

The "Multi-Year X" contract for UH-60M Black Hawk and HH-60M MEDEVAC aircraft marks the 10th multiple-year contract for Sikorsky and the U.S. government for H-60 helicopters. With more than 2,100 H-60 variants in the U.S. Army's inventory, the Black Hawk continues to be the workhorse and backbone of U.S. Army Aviation. As the Army continues to develop its Future Vertical Lift (FVL) capabilities, they will continue to operate the H-60M for the next several decades and alongside the future fleet.

Thursday, June 23, 2022

Boeing Signs on for Aireon Space-Based ADS-B Data Services

Photo Credit: Aireon

Aireon, the world’s leading provider of space-based automatic dependent surveillance-broadcast (ADS-B) services, will deliver its flight data stream to Boeing [NYSE: BA]. Boeing will use the stream to expand its advanced data analytics capabilities in its effort to further strengthen commercial air travel safety.

Aireon will provide historical aircraft data and near real-time aircraft event data via its AireonINSIGHTS product for select Boeing airplane programs.

As part of its implementation of an enterprise Safety Management System (SMS), Boeing will integrate the ADS-B data into its safety analytics tools. Recognized worldwide as an industry best practice, SMS is an integrating framework for managing safety risks. Through the use of data science and data analytics, the information will deliver insights to proactively identify hazards and monitor emerging safety trends.

“We are investing in a data stream that can be transformed into safety intelligence,” said Vishwa Uddanwadiker, Boeing vice president of Aerospace Safety Analytics. “We are adding this to our data analytics ecosystem to help predict and prevent safety risks, while identifying other opportunities to strengthen our Safety Management System.”

The global space-based ADS-B data from AireonINSIGHTS can help customers gain insights to key performance indicators on flight safety.

“The power of the Aireon data unlocks a cache of information for Boeing regarding the operations of its aircraft in the global airspace. With this integration, Boeing will have data to provide a full operational view of its fleet, and we are excited to partner with them,” said Don Thoma, Aireon CEO.

As a leading global aerospace company, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. As a top U.S. exporter, the company leverages the talents of a global supplier base to advance economic opportunity, sustainability and community impact. Boeing's diverse team is committed to innovating for the future, leading with sustainability, and cultivating a culture based on the company's core values of safety, quality and integrity. 

Aireon has deployed a space-based air traffic surveillance system for ADS-B-equipped aircraft throughout the entire globe. Aireon is harnessing next-generation aviation surveillance technologies that were formerly ground-based and, for the first time ever, is extending their reach globally to significantly improve efficiency, enhance safety, reduce emissions, and provide cost savings benefits to all stakeholders. Space-based ADS-B surveillance covers oceanic, polar, and remote regions, and augments existing ground-based systems that are limited to terrestrial airspace. In partnership with leading ANSPs from around the world, like NAV CANADA, the Irish Aviation Authority, ENAV, NATS UK and NAVIAIR, as well as Iridium Communications, Aireon is providing a global, real-time, space-based air traffic surveillance system, available to all aviation stakeholders.

Source/Credit: Boeing

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Monday, June 13, 2022

Lockheed Martin, KAI Sign Teaming Agreement for Future T-50 Opportunities

Aimee Burnett, Greg Ulmer and OJ Sanchez join Mr. Hyun-Ho Ahn, president & CEO, Korea Aerospace Industries, for the T-50 Teaming Agreement signing ceremony.
Credit: Lockheed Martin Corporation

Lockheed Martin and Korea Aerospace Industries (KAI) have signed a teaming agreement for future T-50 opportunities, the newest partnership in the decades-long relationship between the companies.

“Lockheed Martin is an air power solutions leader, delivering capabilities across the entire spectrum of training and combat aircraft,” says Aimee Burnett, vice president, Integrated Fighter Group Business Development at Lockheed Martin. “We are proud to continue to partner with KAI on the T-50 to leverage our collective experiences to train the next generation of pilots to fly, fight and win."

She says the T-50 is a proven aircraft program that reduces the learning curve for new pilots and gets them flying operational sorties faster – even in fifth-generation aircraft like the F-35. That’s important as air forces around the world need to get their pilots up to speed faster than ever before, whether that’s to fill a gap in personnel or due to increased frequency of combat missions.

“That’s where the benefits of the proven T-50 program really come into play,” she says. “The seamless training experience with the T-50 gives student pilots an additional edge and fully prepares them – in less time than in the past – to fly any combat mission.”

Wednesday, June 1, 2022

Boeing Teams with Canadian Industry to Offer P-8A Poseidon

The P-8A Poseidon
Credit: Boeing

Boeing [NYSE: BA] and several Canadian industry partners announced today their intent to collaborate to provide the capability and sustainability of the proven P-8A Poseidon for the Canadian Multi-Mission Aircraft (CMMA) requirement.

Team Poseidon, consisting of CAE, GE Aviation Canada, IMP Aerospace & Defense, KF Aerospace, Honeywell Aerospace Canada and Raytheon Canada, forms the cornerstone of a Canadian P-8 industrial footprint. The team builds on 81 Canadian suppliers to the platform and to more than 550 Canadian suppliers across all provinces contributing to Boeing's annual CAD $5.3 billion in economic benefit to Canada, supporting more than 20,000 Canadian jobs.

The Boeing P-8A is a proven military off-the-shelf solution with nearly 150 aircraft delivered to five nations to date. The P-8 will improve Canada’s capability to defend its northern and maritime borders while ensuring interoperability with NORAD and NATO allies. As a leading platform for reducing the environmental impact of military aircraft, the P-8 can operate on a 50% blend of sustainable aviation fuel today with aspirations to move toward 100% with investment in new technology.

Thursday, April 28, 2022

Boeing Unveils First T-7A Red Hawk Advanced Trainer Jet to be Delivered to the U.S. Air Force

The first T-7A Red Hawk advanced trainer has rolled out of the production facility in St. Louis, Missouri. Ushering in a new era of training for U.S. Air Force fighter and bomber pilots. The jets have red tails to honor the legendary Tuskegee Airmen who flew their aircraft with red tails during World War II. First jets scheduled to arrive at Joint Base San Antonio- Randolph next year.
Photo Credit- Eric Shindelbower

Boeing [NYSE: BA] has unveiled the first T-7A Red Hawk advanced trainer jet to be delivered to the U.S. Air Force. The jet, one of 351 the U.S. Air Force plans to order, was unveiled prior to official delivery.

The fully digitally designed aircraft was built and tested using advanced manufacturing, agile software development and digital engineering technology significantly reducing the time from design to first flight. The aircraft also features open architecture software, providing growth and flexibility to meet future mission needs.

“We’re excited and honored to deliver this digitally advanced, next-generation trainer to the U.S. Air Force,” said Ted Colbert, president and CEO, Boeing Defense, Space & Security. “This aircraft is a tangible example of how Boeing, its suppliers and partners are leading the digital engineering revolution. T-7A will prepare pilots for future missions for decades to come.”

Monday, April 11, 2022

Lockheed Martin Stalker VXE UAS Completes a World Record 39-Hour Flight

Stalker VXE
Credit: Lockheed Martin Corporation

Lockheed Martin (NYSE: LMT) Skunk Works® demonstrated the expanded endurance capabilities of a specially configured Lockheed Martin Stalker VXE unmanned aerial system (UAS) through a world record endurance flight on Feb. 18, 2022, at the Santa Margarita Ranch in California.

The flight establishes a new record in the Group 2 (5 to <25-kilogram) category with a flight time of 39 hours, 17 minutes and 7 seconds. The flight has been submitted to the Fédération Aéronautique Internationale (FAI), the world sanctioning body for aviation records, through its U.S. affiliate, the National Aeronautic Association, for certification.

A production Stalker VXE was modified for this record-setting flight with an external, wing-mounted fuel tank. The flight provided valuable insight for improvements to Stalker VXE aimed at scaling its mission capabilities for the future.

Stalker VXE’s class-leading endurance, broad operating envelope, modular payload compliance, vertical take-off and landing capability, and open system architecture allow it to execute diverse and demanding missions while maintaining a small operational footprint and crew.

Tuesday, April 5, 2022

Boeing’s Spectrolab to Power NASA’s Roman Space Telescope

Spectrolab, Inc., a wholly owned subsidiary of Boeing, will build the solar cells and integrate solar panels for NASA’s Roman Space Telescope.
Credit: GSFC/SVS

Spectrolab, Inc., a wholly owned subsidiary of Boeing [NYSE: BA], will manufacture, integrate and test approximately 4,000 XTJ Prime solar cells for NASA’s Nancy Grace Roman Space Telescope.

“Using Spectrolab’s XTJ Prime solar cells, NASA will be able to maximize the Roman Space Telescope’s power generation, allowing greater data gathering capability while operating in a unique mission environment at the L2 Lagrange point,” said Tony Mueller, president of Spectrolab. “These cells leverage both heritage and high efficiency for the agency’s newest universe studying telescope.”

Spectrolab’s NeXt Triple Junction (XTJ) Prime solar cells will provide power to the telescope, including its two main instruments – the Wide Field Instrument and the Coronagraph Instrument – as well as the primary mirror that is 2.4 meters in diameter (7.9 feet), and is the same size as the Hubble Space Telescope's primary mirror. The solar array consists of six panels, each approximately 3m-by-2.5m and consists of 4,000 triple junction solar cells. Triple junction solar cells leverage multiple bandgaps tuned to different wavelengths of the solar spectrum, allowing higher efficiencies not possible with commercially available silicon solar cell technology.

Historic Hypersonic Flight

Artist rendering of the Hypersonic Air-breathing Weapon Concept (HAWC), the result of a partnership between the Defense Advanced Research Projects Agency, Air Force Research Lab, Lockheed Martin and Aerojet Rocketdyne.
Credit: Lockheed Martin Corporation

The Defense Advanced Research Projects Agency (DARPA), Air Force Research Lab (AFRL), Lockheed Martin (NYSE: LMT) and Aerojet Rocketdyne (NYSE: AJRD) team successfully flight tested the Hypersonic Air-breathing Weapon Concept (HAWC). This historic flight reached speeds in excess of Mach 5, altitudes greater than 65,000 feet and furthers the understanding of operations in the high-speed flight regime.

"Our work with DARPA and AFRL on the HAWC program demonstrates that air-breathing hypersonic systems are a cost-effective solution to address rapidly emerging threats in the global security arena," said John Clark, vice president and general manager Lockheed Martin Skunk Works®. "The success of this flight test is evidence that a strong partnership between government and industry is key to solving our nation's most difficult challenges and enabling new capabilities to counter threats to U.S. and allied forces."

Tuesday, December 7, 2021

For the first time, civil /commercial operators in the U.S can purchase new Black Hawk aircraft

The first-of-type S-70M Black Hawk helicopter departs from the Sikorsky Training Academy in Florida Nov. 18 having received the FAA’s Certificate of Airworthiness.
Source/Credit: Lockheed Martin Corporation
The Federal Aviation Administration (FAA) has completed its certification of the S-70M Black Hawk helicopter — a new type designation — by issuing Sikorsky, a Lockheed Martin company (NYSE: LMT) a Restricted Category Special Airworthiness Certificate. FAA certification, and the establishment of a pilot type rating, are expected to broaden the market for the military-designed helicopter by allowing civil and commercial operators in the United States to purchase new Black Hawk aircraft direct from the factory.

“With type certification, new production S-70M Black Hawk helicopters in the latest configuration are available to the U.S. commercial/civil market for the first time,” said Jason Lambert, vice president of Sikorsky Global Commercial & Military Systems. “Internationally, where the FAA restricted category is not widely accepted, we can now discuss with other civil aviation authorities the potential of validating the aircraft for challenging civil operations in their countries’ airspace.”

“We thank the FAA for its rigorous evaluation of the first S-70M aircraft, and FlightSafety International for its partnership to upgrade an S-70i™ flight simulator and training curriculum to S-70M FAA standards,” he said. “We also congratulate and welcome our first S-70M customer, San Diego Gas & Electric, which requires the rugged design and lift capacity of the Black Hawk helicopter to perform the demanding aerial firefighting mission.”

Thursday, December 2, 2021

Nanoracks, Voyager Space, And Lockheed Martin Awarded NASA Contract To Build First-Of-Its-Kind Commercial Space Station

Nanoracks, Voyager Space, and Lockheed Martin Awarded NASA Contract to Build First-of-its-Kind Commercial Space Station

Starlab to anchor NASA’s Commercial Low-Earth Orbit Destinations project as the space economy continues to grow

Nanoracks, in collaboration with Voyager Space and Lockheed Martin [NYSE: LMT], has been awarded a $160 million contract by NASA to design its Starlab commercial space station as part of the agency’s Commercial Low-Earth Orbit (LEO) Development program. Starlab will enable NASA’s initiative to stimulate the commercial space economy and provide science and crew capabilities prior to the retirement of the International Space Station (ISS).

“While today marks a major milestone for Nanoracks and our Starlab team, the impact goes far beyond this award,” said Dr. Amela Wilson, CEO at Nanoracks. “To receive this support from NASA validates over a decade of Nanoracks’ hard work forging commercial access to space, bringing over 1300 commercial payloads from 30 nations to the ISS. This opportunity opens far-reaching possibilities for critical research and commercial industrial activity in LEO. We are honored to be selected as one of three awardees to work with NASA, and we cannot wait to bring our existing global commercial customer base to Starlab.”

Tuesday, October 26, 2021

When spacecraft explode, this engineer looks for answers in the debris left behind

Carolin Frueh, an associate professor of aeronautics and astronautics,
enjoys solving math problems that just keep getting harder the
more that she discovers about how space junk behaves.
(Purdue University photo/Rebecca McElhoe)
Much of the space junk orbiting Earth won’t clean up itself – or tell you how it got there.

Purdue University’s Carolin Frueh and her team are investigating what causes spacecraft to become space junk. Their findings are revealing ways to prevent spacecraft from breaking apart into thousands of pieces of debris that pose a threat to space stations and satellites.

Since 1957, there have been more than 570 incidents of spacecraft fragmenting in Earth’s orbit because they exploded, detonated or collided with each other.

Companies have begun testing technology that may help clean up the mess, but it’s not often clear how spacecraft fragment in the first place. Frueh’s team has undertaken the extremely complicated math needed to get answers.

“I like harsh, challenging problems that don’t have obvious solutions,” said Frueh, an associate professor in Purdue’s School of Aeronautics and Astronautics. “Because space objects are too far away to easily do experiments on or with them, we just observe these objects with a telescope. But even then, we don’t have much data on the objects, as they are not always visible or they’re too small to detect. The question is, ‘What can I still find out about this object with the little data that I can collect?’”

Unraveling the mystery behind a spacecraft’s explosion

Some of the biggest culprits of space debris resulting from fragmentation are upper stages of rockets. The upper stage, which burns last in a mission, tends to stay in space after propelling satellites into orbit. U.S. spacecraft are recommended to deorbit within 25 years of end-of-mission, but not all comply.

A spacecraft can shatter into hundreds of pieces – many the size of a quarter inch or smaller. At altitudes of about 22,000 miles above Earth, Frueh and her collaborators track fragmentation pieces larger than six inches. The problem is speed: Space debris tends to travel faster than a bullet out of a gun (upwards of 15,000 mph). This speed makes even smaller pieces more harmful when they collide with other objects.

Saturday, October 23, 2021

1 day. 3 rockets. 23 experiments

Sandia National Laboratories conducted three sounding rocket launches for the Department of Defense on Oct. 20. The launches supported research for hypersonic weapons programs.
(Photos by Mike Bejarano and Rana Weaver)

One year to design, build and test three rockets. Six weeks to unpack, assemble and test them at the flight range. One day to launch them.

Sandia National Laboratories launched three sounding rockets in succession for the Department of Defense on Wednesday. The triple launch was conducted at NASA’s launch range at Wallops Flight Facility in Virginia to hasten development of 23 technologies for the nation’s hypersonic modernization priority, including the Navy’s Conventional Prompt Strike and the Army’s Long-Range Hypersonic Weapon programs.

This was the first mission for the High Operational Tempo for Hypersonics rocket program, funded by the Department of Defense. Experiments were supplied by Sandia, entities within the Defense Department and partner institutions. Other collaborators included Oak Ridge National Laboratory, the Applied Physics Laboratory at Johns Hopkins University and several defense contractors.

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