{"id":81328,"date":"2025-01-10T22:11:54","date_gmt":"2025-01-10T16:41:54","guid":{"rendered":"https:\/\/aviationa2z.com\/?p=81328"},"modified":"2025-03-19T14:22:37","modified_gmt":"2025-03-19T08:52:37","slug":"japan-airlines-first-riblet-shaped-coating-on-787","status":"publish","type":"post","link":"https:\/\/aviationa2z.com\/index.php\/2025\/01\/10\/japan-airlines-first-riblet-shaped-coating-on-787\/","title":{"rendered":"Japan Airlines Applies World’s First Riblet-Shaped Coating on 787"},"content":{"rendered":"\n

TOKYO-<\/strong> Japan Airlines (JL)<\/a> has applied riblet-shaped coating on its Boeing 787-9<\/a> aircraft to improve fuel efficiency and reduce emissions. This innovation, developed in collaboration with JAXA and Orwell, marks a significant step forward in sustainable aviation technology.<\/p>\n\n\n\n

Inspired by shark skin, the riblet-shaped coating aligns with airflow to minimize surface friction. This pilot initiative will begin on international flights in mid-January, offering a real-world demonstration of its potential environmental and operational benefits.<\/p>\n\n\n\n

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Photo: JAXA<\/figcaption><\/figure>\n\n\n\n

Japan Airlines First Riblet-Shaped Coating <\/h2>\n\n\n\n

The riblet-shaped coating, designed by Japan Airlines (JL) in collaboration with the Japan Aerospace Exploration Agency (JAXA) and Orwell, mimics the fine grooves found in shark skin. <\/p>\n\n\n\n

These grooves help streamline airflow, reducing drag and improving fuel efficiency. JAXA’s studies<\/a> reveal that forming such grooves on aircraft surfaces can decrease surface friction by approximately 5%, significantly impacting long-haul flight efficiency.<\/p>\n\n\n\n

JAL has adopted Orwell’s Paint-to-Paint Method to apply the riblet-shaped coating. Unlike earlier techniques that relied on decals or films, this method uses a water-soluble mold to create the grooves directly over conventional paint. <\/p>\n\n\n\n

The coating offers several advantages, including lower weight and enhanced durability, as it is less prone to peeling during flight. However, it demands skilled labor for precise application.<\/p>\n\n\n\n

In this demonstration phase, JAL applied the coating to about 30% of the Boeing 787-9’s fuselage. Initial estimates suggest that this innovation could reduce drag by 0.24% during cruising. <\/p>\n\n\n\n

For the Tokyo<\/a>\/Narita-Frankfurt route, this could save 119 tons of fuel and lower CO2 emissions by 381 tons annually.<\/p>\n\n\n\n

The riblet technology has undergone rigorous testing since 2022. JAL initially applied the coating to Boeing 737-800<\/a> aircraft for durability assessments. <\/p>\n\n\n\n

By November 2023, the airline expanded its focus to verifying fuel efficiency improvements under real-world conditions.<\/p>\n\n\n\n

The current trial on the 787-9 aircraft aims to evaluate multiple factors, including long-term durability, aerodynamic performance, and aesthetic considerations. <\/p>\n\n\n\n

If successful, JAL plans to expand the coating’s application across a broader fleet to further enhance its sustainability goals.<\/p>\n\n\n\n

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Photo: Japan Airlines<\/figcaption><\/figure>\n\n\n\n

Future Developments and Collaborations<\/h2>\n\n\n\n

Looking ahead, JAXA, JAL, and O-Well will continue to refine the riblet coating, testing its durability and aesthetic impact while expanding its application. <\/p>\n\n\n\n

The results from these ongoing experiments will help to optimize fuel savings and CO2 reductions on international long-haul flights. <\/p>\n\n\n\n

The collaboration represents a crucial step toward the aviation industry\u2019s goal of achieving a more sustainable and environmentally friendly future.<\/p>\n\n\n\n

As this riblet technology enters international service, the partnership aims to expand its applications to additional aircraft and explore further refinements to maximize its environmental and economic benefits.<\/p>\n\n\n\n

Similar Tech: Lufthansa Technik AeroSHARK Fins<\/h2>\n\n\n\n

Lufthansa Technik and BASF developed and implemented AeroSHARK after years of research. In late 2022, the European Aviation Safety Agency (EASA) approved the series conversion of two Boeing 777 aircraft <\/a>types with AeroSHARK following a detailed evaluation.<\/p>\n\n\n\n

To date, 17 Lufthansa Group aircraft have been equipped with AeroSHARK, with additional installations planned.<\/p>\n\n\n\n

Lufthansa Technik and BASF aim to extend AeroSHARK to other aircraft types and larger surface areas, supporting airlines globally in achieving their emission reduction targets.<\/p>\n\n\n\n

Stay tuned with us. Further, follow us on social media for the latest updates.<\/p>\n\n\n\n

Join us on\u00a0Telegram Group\u00a0<\/a>for the Latest Aviation Updates. Subsequently, follow us on\u00a0Google News<\/a><\/p>\n\n\n\n

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Japan Airlines Orders 17 New Boeing 737 MAX, Eyes 11 A321neos<\/a><\/blockquote>