Aviation

Airbus revealed how it plans to produce hydrogen-powered aircraft by 2035.

Published

2 years ago

December 13, 2021

Airbus revealed how it plans to produce hydrogen-powered aircraft by 2035.

The aviation industry is rapidly expanding, and technology is assisting airlines in reducing fuel use and improving passenger safety. Most of the new aero planes launched in the last decade have had fewer accidents, implying that theology has contributed to smoother aircraft operations.

However, as we have seen, most aircraft emissions are a substantial contributor to air pollution. To address this issue, most aerospace companies are designing new aircraft that are anticipated to minimize emissions while still being cost effective.

Airbus and Boeing are working hard to produce the most fuel-efficient and low-carbon aircraft possible. Boeing’s eco demonstrator, which was tested on Boeing 737 Max and 787 Dreamliner aircraft, has previously proven that sustainable aviation fuel can be flown effectively. Airbus, on the other hand, uses 100 percent sustainable aviation fuel in its A320 family of aircraft and the A350.

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Airbus provided the first report on its work in developing Hydrogen-powered aircraft, which are expected to be operational by 2035. The development of supportive components for aero planes, as well as their operations, is extremely difficult for the Airbus firm.

Airbus is now developing cutting-edge liquid hydrozoan tanks to usher in a new era of environmentally friendly flight.

One of the most promising solutions for reducing aviation’s climate effect is hydrogen. It emits no CO2 when it is produced using renewable energy sources. It provides roughly three times the energy per unit mass of ordinary jet fuel and more than 100 times the energy per unit mass of lithium-ion batteries. This makes it ideal for aviation propulsion.

Furthermore, hydrogen fuel cells generate electrical power, which is used to supplement the gas turbine, resulting in a highly efficient hybrid-electric propulsion system. All of these technologies work together to provide additional benefits.

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However, storing hydrogen on an aircraft presents a number of difficulties. Hydrogen may have more energy per unit of mass than kerosene, but it has less energy per unit of volume. To obtain the same amount of energy as one liter of kerosene fuel at normal atmospheric pressure and ambient temperature, approximately 3,000 liters of gaseous hydrogen would be required.

Obviously, this is not possible in flight. One option is to pressurize the hydrogen to 700 bars, which is a method utilized in the automotive industry. In airbus scenario, the 3,000 liters would be reduced to just six liter.

Developing hydrogen storage tanks is a huge challenge. That now consists of an inner and outer tank separated by a vacuum and a specialized material, such as MLI (multi-layer insulations), to reduce heat transfer through radiation.

Ariane’s involvement with Airbus, It is a series of civilian disposable launch vehicles developed by the European Union for use in space launches. This also applies to space technology, which aids in cryogenic testing and fuel sloshing management.

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safety aspect is especially significant since spacecraft operations differ from commercial aircraft, in that they must withstand about 20,000 take-offs and landings and must keep hydrogen in a liquid condition for a substantially longer period of time.

Airbus is planning to use hydrogen fuel and engines in its three aircraft frames for operations.

Turbo fan

Behind the rear pressure bulkhead is the liquid hydrogen storage and distribution system for turbofan engines.

Turbo prop

The storage and distribution system for liquid hydrogen is positioned behind the rear pressure bulkhead on turboprop engines.

Blended-Wing Body.

Liquid hydrogen storage tanks are located beneath the wings for blended wing bodies. The propulsion is provided by two hybrid hydrogen turbofan engines.

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As a last remark, Airbus believes that liquid hydrogen tanks for commercial flights will most likely be metallic. Tanks made of composite materials, on the other hand, may be lighter and more cost-effective to manufacture in the long run.

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The Zero Emission Development Centers are projected to be completely operational and ready for ground testing in 2023, with flight testing beginning in 2025.

Airlines

Etihad Airways Soars to New Heights with Three New Destinations

Published

3 hours ago

October 2, 2023

Sana khan

Etihad Airways Soars to New Heights with Three New Destinations

Etihad Airways, the national carrier of the United Arab Emirates, has begun flights to three key destinations, fulfilling its promise of development and increased connectivity. Services to Dusseldorf, Germany (DUS) began on September 28, followed by Copenhagen, Denmark (CPH) the next day, and Osaka, Japan (KIX) on October 1.

Meanwhile, the airline announced increased frequency to popular destinations Kuala Lumpur (KUL) and Colombo (CMB).

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The flights are part of a package of new routes and higher frequencies aimed to accommodate consumer demand for more ways to visit Abu Dhabi while also providing even greater access to Etihad’s expanding global network.

Expanded Frequencies: Increased regularity to Chennai (MAA), Colombo (CMB) Islamabad (ISB), Kochi (COK), Kuala Lumpur (KUL), Madrid (MAD), Milan (MXP), Munich (MUC), Rome (FCO), and Phuket (HKT) offer travelers more choice while improving travel options and connectivity.

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Cairo (CAI): An additional 5 flights per week to make triple daily operations to Cairo, effective from 1 Jan, strengthening the link between Abu Dhabi and the Egyptian capital.
Colombo (CMB): 7 direct flights per week with 3 flights effective from 1 Dec and 4 flights effective from 1 Jan,increasing to 10 per week from May 2024, further enhancing travel options to this destination.
Kuala Lumpur (KUL): Double daily from 15 Jan, 2024
Maldives (MLE): An additional 7 flights per week, with 3 flights effective from 1 Dec and 4 flights effective from 1 Jan

Destinations	Change	Total Frequency	Start Date
Dusseldorf	New route	3 per week	28 September 2023
Copenhagen	New route	4 per week	29 September 2023
Osaka	New route	5 per week	1 October 2023
Lisbon	Extended year-round	3 per week	29 October 2023
St Petersburg	New route	3 per week	29 October 2023
Kozhikode	New route	7 per week	1 January 2024
Thiruvananthapuram	New route	7 per week	1 January 2024
Boston	New route	4 per week	31 March 2024
Chennai	+7 per week	21 per week	15 September 2023
Frankfurt	+4 per week	11 per week	29 October 2023
Rome	+4 per week	11 per week	4 November 2023
Amsterdam	Retimed	7 per week	21 November 2023
Kochi	+8 per week	21 per week	21 November 2023
Madrid	+3 per week	10 per week	21 November 2023
Milan	+3 per week	10 per week	21 November 2023
Munich	+3 per week	10 per week	21 November 2023
Phuket	+7 per week	14 per week	21 November 2023
Moscow	Retimed	7 per week	1 December 2023
Cairo	+5 per week	21 per week	1 January 2024
Colombo	7 direct per week10 direct per week	7 per week10 per week	1 January 2024May 2024
Islamabad	+2 per week	14 per week	1 January 2024
Maldives (Male)	+7 per week	14 per week	1 January 2024

Airlines

Indian Pilots Could Soon Be Banned on Wearing Perfume

Published

9 hours ago

October 2, 2023

Sana khan

Indian Pilots Could Soon Be Banned on Wearing Perfume

According to new regulations being reviewed by the nation’s civil aviation regulator, perfume could soon be banned for pilots throughout India.

The prospective ban on perfume is being considered because many fragrances include alcohol, which could generate a false-positive breathalyzer test result. This is not because perfume could distract pilots or even give them headaches.

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The Directorate General of Civil Aviation intends to add a provision to the current safety regulations that prohibits crew members from consuming any alcoholic beverage, including mouthwash, tooth gel, and perfume.

Pilots and cabin staff are routinely subjected to pre-flight breathalyzer tests, which are among the most stringent alcohol regulations for aircrew in the world. An instant three-month license suspension is possible for even the smallest amount of alcohol, which is seen as a favorable result.

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The proposed perfume ban is intended to address the possibility of falsely positive breathalyser results and guarantee the greatest level of aviation safety. The Directorate General of Civil Aviation seeks to avoid any compromise to the sobriety standards necessary for pilots and crew members by forbidding the use of items that contain alcohol. This action is in line with their dedication to following strict laws and the highest standards of safety in the aviation sector.

Source

Airlines

Japan Airlines Unveils New Airbus A350-1000 Cabin Interiors

Published

9 hours ago

October 2, 2023

Sana khan

Japan Airlines Unveils New Airbus A350-1000 Cabin Interiors

Japan Airlines revealed details about its new Airbus A350-1000 aircraft and cabin furnishings, which will become the airline’s new worldwide flagship after nearly 20 years. Customers may expect an even better degree of comfort aboard the aircraft, as well as a uniquely personalized overall journey.

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Due to a supply chain disruption affecting component delivery, the airline’s launch of the A350-1000 aircraft, which was initially scheduled for late November 2023 on the Tokyo (Haneda) – New York (JFK) route, is expected to begin before the end of the year.

[Highlights of New Services]

Cabin Interior: The entire aircraft cabin has been created to take passengers in tranquility and immerse them in Japanese aesthetic elegance, creating a peaceful environment that captures the beauty of Japan. The newest interior represents a consistency of JAL’s famous service that continues over its domestic fleet (A350-900 and 787-8 aircraft) and also aims to give a high-quality experience for customers.

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Seatings: Completely redesigned seats have been installed in all classes to provide JAL’s most relaxing and comfortable experience to date. First Class and Business Class offer spacious, yet fully-private environments, and Premium Economy Class provides enhanced privacy and comfort. Economy Class has been designed for enhanced relaxation and well-being, featuring spacious seating and ample legroom.

Inflight Meal Service: New services that cater to customers’ various interests and values will be provided progressively. To lessen the environmental impact and address social issues, JAL will encourage the use of non-petroleum derived plastics for cutlery and dishes. By working with passengers, the airline hopes to promote a sustainable future.

1. Cabin Interior and Seat Specifications:

1.1 First Class

The new seating arrangement features just six (6) suites to create a unique and exclusive cabin environment. Seats are designed to provide even greater comfort and the addition of individual doors, for the first time by JAL, increases privacy while also creating a more open individual atmosphere with the elimination of overhead storage compartments.

2. Business Class

Despite the increase in seat capacity to 54 from the current international flagship configuration, ample spacing has been prioritized to ensure a comfortable and individual inflight experience. Notably, in Business Class, doors have been introduced for the first time to ensure privacy, and overhead storage compartments are exclusively positioned on the window side to create an open atmosphere.

3. Premium Economy Class

In pursuit of the utmost comfort in its class, the cabin features large partitions to significantly improve privacy. It is also the first Premium Economy Class in the world to introduce electrically operated reclining functionality.

4. Economy Class

Having won the “Best Economy Class Airline Seat” by SKYTRAX for five consecutive terms, JAL has further enhanced the spacious legroom and improved the seating for enhanced comfort.