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Showing posts with label Aviation. Show all posts
Showing posts with label Aviation. Show all posts

Saturday, September 24, 2022

Future of Electric Planes

Good overview of efforts underway.

Electric planes take off   in Strategy-Business

The potential for short-haul electric flight is energizing aviation’s newest startups.

by Raymond Colitt

Two airports in Spain illustrate both the past and future of commercial aviation. In the country’s east, more than 100 jet aircraft, including giant A380s, glisten like a mirage under a scorching Iberian sun at Teruel Airport, a parking lot for technology past. Only a few of these gas guzzlers are likely to fly again. Around 250 miles to the south, the ATLAS Flight Test Centre in Villacarrillo is providing a runway for a new breed of much smaller aircraft: electric vertical takeoff and landing planes, or eVTOLs.

by Nochane Rousseau, Mario Longpré, and Paul Barbagallo

With more countries and companies agreeing to reduce emissions, the future for the bulky jets we fly in today and the companies that operate them is changing. “The biggest challenge to commercial aviation is the commitment that’s been made to net-zero carbon emissions by 2050,” Tony Douglas, group CEO of Etihad Aviation Group, told the Global Aerospace Summit in Abu Dhabi in May. Flying accounts for only 2.5% of CO2 emissions. But those emissions are created by the relatively small proportion of humans who fly each year, and the industry is poised to expand. It will be very difficult to reduce flying-related emissions without grounding airplanes. “I imagine everybody in this room understands that the physics of powered flight render the achievement of that objective [net zero] extremely difficult anytime soon,” Douglas added.

Not surprisingly, engineers and scientists around the globe are in a race to crack the nut of zero-emissions flying. The challenge of replicating the electric vehicle (EV) revolution in the air is that, simply put, defying gravity requires more energy. Moving a heavy battery along a flat road in a car is easier than lifting it into the air on a plane or helicopter. (Clean airplane fuels, which are liquids or gases derived from sustainable sources, are still very expensive and, according to a PwC report, won’t be widely available or cost-effective for more than a decade. But they are still likely to be the fuel of the future for long-haul flying.) .... ' 

Thursday, January 23, 2020

Delta Airlines Develops Disruption Predictions

Example in the aviation industry, would seem to be much available data, consideration and implications  of inaccurate predictions?

Delta Develops Artificial Intelligence Tool to Address Weather Disruption, Improve Flight Operations    By Woodrow Bellamy III | January 8, 2020

Delta Air Lines CEO Ed Bastian used his keynote speech at the annual Consumer Electronics Show to discuss a new 2020s operational structure for the international carrier that will be driven by the use of a new artificial intelligence (AI) machine learning tool.

Under development at Delta’s operations and customer center, Bastian did not provide a specific product name for the technology, but instead called it a proprietary tool that will mainly be focused on helping passengers and flight crews overcome weather occurrences that impact the routes they fly on a daily basis. The keynote speech is a familiar strategy across all of the divisions of Delta, including their maintenance team whose predictive maintenance leadership gave a speech on how the airline is shifting towards the adoption of AI at the 2019 AEEC/AMC annual conference.  .... "

Tuesday, July 30, 2019

Autonomous Aircraft Landing

I thought this was commonly possible, but I note here it is being done without dependence on ground based antennas, so the plane, as I understand it is completely autonomous.    So will this be in the future of aviation?

German Scientists Pull Off Autonomous Aircraft Landing
ScienceAlert
Peter Dockrill

Today, many commercial planes and other large jets rely on an Instrument Landing System (ILS), which uses radio signals and on-board autopilot programs to guide landing aircraft on their final approach. C2Land, developed by researchers at the Technical University of Munich (TUM) in Germany, is similar to ILS, but does not require any ground-based antennas. The C2Land system uses GPS for flight control, in conjunction with a computer vision-augmented navigation system for landing. The technology uses an optical positioning system at altitudes below 200 feet and on the ground after touchdown, as an additional source of positioning information. Said TUM flight system dynamics researcher Martin Kügler, "Automatic landing is essential, especially in the context of the future role of aviation."