Air India Limited’s Post

India is getting its first high-speed train line, where trains will go really fast at 320 kmph. When trains go that fast, they create strong winds and air pressure changes, which need to be considered when planning these high-speed rail lines. This study includes how to design the high speed train cars and tunnels to handle these effects and keep passengers comfortable. It also talks about how far apart the train tracks should be and how buildings near the tracks might be affected. The study provides guidelines and recommendations based on previous research and international standards to make sure the high-speed trains in India are safe and comfortable for passengers. Read a research paper published by #NHSRCL in-house team on the topic https://lnkd.in/d35ggPEG Ministry of Railways Sandeep Srivastava GAUTAM DUA. C.Eng.(India), FIE Govindu Siva Sankar

𝐏𝐨𝐰𝐞𝐫 𝐚𝐧𝐝 𝐄𝐥𝐞𝐠𝐚𝐧𝐜𝐞: 𝐄𝐱𝐩𝐥𝐨𝐫𝐢𝐧𝐠 𝐭𝐡𝐞 𝐃𝐲𝐧𝐚𝐦𝐢𝐜𝐬 𝐨𝐟 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐍𝐚𝐜𝐞𝐥𝐥𝐞𝐬 ➡𝐂𝐥𝐢𝐜𝐤 𝐡𝐞𝐫𝐞 𝐟𝐨𝐫 𝐏𝐃𝐅>>: https://lnkd.in/df8WiAZW 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐍𝐚𝐜𝐞𝐥𝐥𝐞 𝐌𝐚𝐫𝐤𝐞𝐭 𝐒𝐭𝐚𝐭𝐢𝐬𝐭𝐢𝐜𝐬 𝟐𝟎𝟐𝟑-𝟐𝟎𝟑𝟐: Global aircraft nacelle and thrust reverser market is expected to reach USD 3.86 billion by 2030, at a CAGR of 5.10% from 2022 to 2030. 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐧𝐚𝐜𝐞𝐥𝐥𝐞 is an aerodynamic enclosure that fits around a dressed engine and interfaces with the aircraft structure. It is a high-tech composite system, integrating thrust reverser, and thus helps in protecting & holding the engine, and optimizing the air flows through the engine. #Aircraft_nacelle manages numerous basic functions which includes noise abatement, deicing & the management of internal & external temperature differences, protection from fire & lightning, taking up loads between the engine & the pylon, and others. Increase in demand for aircraft nacelle for protection from fire, better safety for several material types of aircrafts namely regional jets, mainline commercial jets, and business jets are anticipated to boost the growth of the global aircraft nacelle market during the forecast period. In addition, rise in demand due to its benefited functions includes deicing and the management of internal & external temperature differences, protected from fire & lightning, and aesthetic appearance of the aircrafts, are expected to drive the growth of the market. However, it is difficult to repair and remold #aircraft_nacelle part in airlines engine, therefore this factor hampers the growth of the global aircraft nacelle market. Increase in demand for aircraft nacelle in developing countries due to its lightweight is expected to offer lucrative growth opportunity for this market. 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐬𝐰𝐞𝐫𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐍𝐚𝐜𝐞𝐥𝐥𝐞 𝐦𝐚𝐫𝐤𝐞𝐭 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐫𝐞𝐩𝐨𝐫𝐭: 𝐐𝟏.Which are the leading market players active in the market? 𝐐𝟐.What are the current trends that will influence the market in the next few years? 𝐐𝟑.What are the driving factors, restraints, and opportunities of the market? 𝐐𝟒.What are the projections for the future that would help in taking further strategic steps? The global aircraft nacelle market is segmented based on material type, engine material type, application, and region. Based on material type, the market is divided into composites, stainless steel, aluminum alloys, titanium alloys, and nickel chromium. Based on engine material type, it is categorized into gas turbine, turboprop, and turbofan. Based on application, it is classified into regional jet, business jet, and commercial aircrafts. Based on region, it is analyzed across North America, Europe, Asia-Pacific, and LAMEA. Top Companies: FACC AG,BOMBARDIER,GKN Aerospace,Safran,NORDAM,Spirit AeroSystems,Woodward, Inc.,United Technologies #Aircraft_nacelle

From Air to Rail: Shaping the Future of Regional Travel As a civil structural engineer involved in Rapid Rail Systems, and an aviation enthusiast, I've always been fascinated by the comparative analysis of regional transportation systems, such as high-speed rail (Bullet Train) and regional aircraft like ATR 72, Airbus A320, and Boeing 737. Each mode of transport has unique operational advantages and trade-offs in terms of speed, capacity, energy efficiency, and environmental impact. To explore this further, I've created a detailed table comparing these factors. Given the high frequency of busy air routes worldwide, there is significant potential to shift some of these to high-speed rail systems. This transition could substantially reduce the number of short-haul flights, thereby decreasing CO2 emissions which is a critical global environmental challenge. Below, I've highlighted several air routes that could benefit from such an infrastructure shift. Mumbai - Ahmedabad: ≈40 flight/day (~520 km) San Francisco - Los Angeles: ≈264 flight/day (~560 km) Kuala Lumpur - Singapore: ≈80 flight/day (~350 km) Sydney - Melbourne: ≈140 flight/day (~710 km) Feel free to explore this comparison with me. How do you think regional transportation will change in the future? #RegionalTransport #HighSpeedRail #BulletTrain #RegionalAircraft

𝐋𝐞𝐚𝐫𝐧 𝐄𝐯𝐞𝐫𝐲𝐭𝐡𝐢𝐧𝐠 𝐲𝐨𝐮 𝐍𝐞𝐞𝐝 𝐭𝐨 𝐊𝐧𝐨𝐰 𝐀𝐛𝐨𝐮𝐭 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐄𝐧𝐠𝐢𝐧𝐞 𝐍𝐚𝐜𝐞𝐥𝐥𝐞 [𝐔𝐩𝐝𝐚𝐭𝐞𝐝 𝐈𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧] The aircraft engine nacelle is a crucial component of modern aircraft, housing and protecting the aircraft's engine. It's designed with aerodynamics, structural integrity, and thermal management in mind. Functionally, the nacelle serves several purposes. Firstly, it provides an aerodynamic fairing around the engine, reducing drag and improving the aircraft's overall performance. 𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐬𝐚𝐦𝐩𝐥𝐞 𝐫𝐞𝐩𝐨𝐫𝐭 : @ https://lnkd.in/gw6qHwwD 𝐓𝐨𝐩 𝐤𝐞𝐲 𝐭𝐫𝐞𝐧𝐝𝐬 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: There's a growing trend towards the use of advanced materials in #aircraft engine nacelle construction. Composite #materials, such as carbon fiber reinforced polymers (CFRP), offer significant weight savings compared to traditional #materials like #aluminum alloys. This trend is driven by the aviation industry's continuous efforts to improve #fuel #efficiency and reduce #emissions. 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐃𝐞𝐬𝐢𝐠𝐧: #Aircraft #manufacturers are increasingly focusing on integrated #nacelle designs that optimize #aerodynamics and reduce drag. By seamlessly blending the nacelle into the aircraft's overall shape, these designs contribute to improved fuel #efficiency and performance. 𝐓𝐡𝐞𝐫𝐦𝐚𝐥 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: With the increasing #power and #efficiency of modern aircraft engines, effective thermal #management within the nacelle is becoming increasingly important. Engineers are developing innovative thermal insulation #materials and cooling systems to dissipate heat #generated by the engine and prevent overheating. 𝐍𝐨𝐢𝐬𝐞 𝐑𝐞𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Noise reduction continues to be a significant #focus area in aircraft design, including nacelle design. #Engineers are implementing various noise reduction #technologies, such as acoustic liners and serrated edges, to minimize the sound generated by #airflow around the nacelle and engine. 𝐠𝐞𝐭 𝐦𝐨𝐫𝐞 𝐢𝐧𝐟𝐨 : @ https://lnkd.in/gkN_qphj 𝐓𝐨𝐩 𝐤𝐞𝐲 𝐩𝐥𝐚𝐲𝐞𝐚𝐫𝐬 : GE Aerospace|Goodrich|GKN Aerospace| Rolls-Royce Motor Cars|Pilatus Aircraft Ltd|Parker Aerospace|CFM International (CFM)|Duncan Aviation|CAMP Systems International, Inc.|HEICO|Cirrus|Jet Support Services, Inc. (JSSI)|FEAM Aero|AerSale, Inc.|STS Aviation Group|Air Force Test Center|MNX, a UPS Company|Lufthansa Technik Component Services|Cobham Mission Systems|Dallas Airmotive|Constant Aviation|Howmet Aerospace| Stevens Aerospace and Defense Systems, LLC.

𝐋𝐞𝐚𝐫𝐧 𝐄𝐯𝐞𝐫𝐲𝐭𝐡𝐢𝐧𝐠 𝐲𝐨𝐮 𝐍𝐞𝐞𝐝 𝐭𝐨 𝐊𝐧𝐨𝐰 𝐀𝐛𝐨𝐮𝐭 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐄𝐧𝐠𝐢𝐧𝐞 𝐍𝐚𝐜𝐞𝐥𝐥𝐞 [𝐔𝐩𝐝𝐚𝐭𝐞𝐝 𝐈𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧] The aircraft engine nacelle is a crucial component of modern aircraft, housing and protecting the aircraft's engine. It's designed with aerodynamics, structural integrity, and thermal management in mind. Functionally, the nacelle serves several purposes. Firstly, it provides an aerodynamic fairing around the engine, reducing drag and improving the aircraft's overall performance. 𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐬𝐚𝐦𝐩𝐥𝐞 𝐫𝐞𝐩𝐨𝐫𝐭 : @ https://lnkd.in/gw6qHwwD 𝐓𝐨𝐩 𝐤𝐞𝐲 𝐭𝐫𝐞𝐧𝐝𝐬 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: There's a growing trend towards the use of advanced materials in #aircraft engine nacelle construction. Composite #materials, such as carbon fiber reinforced polymers (CFRP), offer significant weight savings compared to traditional #materials like #aluminum alloys. This trend is driven by the aviation industry's continuous efforts to improve #fuel #efficiency and reduce #emissions. 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐃𝐞𝐬𝐢𝐠𝐧: #Aircraft #manufacturers are increasingly focusing on integrated #nacelle designs that optimize #aerodynamics and reduce drag. By seamlessly blending the nacelle into the aircraft's overall shape, these designs contribute to improved fuel #efficiency and performance. 𝐓𝐡𝐞𝐫𝐦𝐚𝐥 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: With the increasing #power and #efficiency of modern aircraft engines, effective thermal #management within the nacelle is becoming increasingly important. Engineers are developing innovative thermal insulation #materials and cooling systems to dissipate heat #generated by the engine and prevent overheating. 𝐍𝐨𝐢𝐬𝐞 𝐑𝐞𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Noise reduction continues to be a significant #focus area in aircraft design, including nacelle design. #Engineers are implementing various noise reduction #technologies, such as acoustic liners and serrated edges, to minimize the sound generated by #airflow around the nacelle and engine. 𝐠𝐞𝐭 𝐦𝐨𝐫𝐞 𝐢𝐧𝐟𝐨 : @ https://lnkd.in/gkN_qphj 𝐓𝐨𝐩 𝐤𝐞𝐲 𝐩𝐥𝐚𝐲𝐞𝐚𝐫𝐬 : GE Aerospace|Goodrich|GKN Aerospace| Rolls-Royce Motor Cars|Pilatus Aircraft Ltd|Parker Aerospace|CFM International (CFM)|Duncan Aviation|CAMP Systems International, Inc.|HEICO|Cirrus|Jet Support Services, Inc. (JSSI)|FEAM Aero|AerSale, Inc.|STS Aviation Group|Air Force Test Center|MNX, a UPS Company|Lufthansa Technik Component Services|Cobham Mission Systems|Dallas Airmotive|Constant Aviation|Howmet Aerospace| Stevens Aerospace and Defense Systems, LLC.    

𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐆𝐞𝐚𝐫𝐛𝐨𝐱 𝐌𝐚𝐫𝐤𝐞𝐭 𝟐𝟎𝟐𝟒-𝟐𝟎𝟑𝟐. 𝐆𝐥𝐨𝐛𝐚𝐥 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐑𝐞𝐩𝐨𝐫𝐭 The future outlook for aircraft gearboxes hinges on the aviation industry's pursuit of improved performance, safety, and sustainability, alongside the integration of advanced propulsion systems and the ongoing quest for operational efficiency. These factors shape the evolving landscape of gearbox technologies in aircraft engineering and manufacturing. The development of the aircraft gearbox industry chain, market dynamics for commercial and civil aircraft gearboxes, and the advancements in technology, patents, applications, and market trends are key areas of focus. The market segmentation by type and application provides precise forecasts for consumption value from 2024 to 2032. 𝐓𝐨 𝐊𝐧𝐨𝐰-𝐓𝐡𝐞 𝐆𝐥𝐨𝐛𝐚𝐥 𝐒𝐢𝐳𝐞 𝐀𝐧𝐝 𝐃𝐞𝐦𝐚𝐧𝐝 𝐎𝐟 𝐓𝐡𝐞 𝐀𝐢𝐫𝐜𝐫𝐚𝐟𝐭 𝐆𝐞𝐚𝐫𝐛𝐨𝐱 𝐌𝐚𝐫𝐤𝐞𝐭.𝗥𝗲𝗾𝘂𝗲𝘀𝘁 𝗳𝗼𝗿 𝗦𝗮𝗺𝗽𝗹𝗲 𝗣𝗗𝗙: https://lnkd.in/dTPdCigx *𝗕𝘆 𝗧𝘆𝗽𝗲: Reduction Gearbox (RGB), Accessory Gearbox (AGB), Actuation Gearbox, Tail Rotor Gearbox, Others *𝗕𝘆 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Commercial Aircraft, Civil Aircraft *𝗕𝘆 𝗥𝗲𝗴𝗶𝗼𝗻𝘀: North America, Europe, Asia-Pacific, South America, Middle East & Africa *𝗕𝘆 𝗞𝗲𝘆 𝗣𝗹𝗮𝘆𝗲𝗿𝘀: Liebherr Group, United Technologies, Aero Gearbox International, Northstar Aerospace, Safran #aircraftgearbox #aviationindustry #performance #safety #sustainability #propulsionsystems #efficiency #engineering #manufacturing #technology #marketdynamics #commercialaircraft #civilaircraft #patents #applications #markettrends

The most used engine in the world CFM International (CFM)

Engineering Marvel. People have misconceptions which I came to know during discussions that Bullet train is waste of money. Instead of getting bullet train, why don't we update Indian trains with better service with similar budget. I partially agreed on this.... why settle for good when you are getting better. Apart from this..... it will also help us in advancement of future infrastructure, upskill of Indian contractors, consultants, labours and an opportunity to come out from the colonial mindset. #nhsrcl #bullettrain #engineeringmarvel #risingindia #indianinfrastructure #highspeedrailproject #bettertomorrow #technologysharing #makeinindia