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Watch the 787 #Dreamliner difference in action. This machine is layering carbon fiber tape to build the aftbody sections of the 787 fuselage. The composite material is stronger than steel and lighter than aluminum. Larger windows, lower cabin altitude pressurization, increased cabin humidity, greater fuel efficiency and more, are...

122,669 次观看 • 1 年前 •via X (Twitter)

6 条评论

Neutron Tide 🚀🚴‍♂️⛺️🏊🎮🎣🏃‍♂️🔫 的头像
Neutron Tide 🚀🚴‍♂️⛺️🏊🎮🎣🏃‍♂️🔫1 年前

@RingAK1025 Long time bicyclist here I’ve seen carbon frames snap before.

Sevensedie 的头像
Sevensedie1 年前

Elegant Classic style armchair with beech wood structure featuring a distinguishing enveloping back. It is upholstered with webbing and superior quality foam. The upholstery is trimmed with matching or contrasting piping.

journeyingjohn 的头像
journeyingjohn1 年前

How many "shims" to make it fit and did you remember to fit them all? Why are Muilenburg and others still receiving multi million $ payments from you rather than prosecution having overseen the unlawful killing of hundreds?

💜 In Christie We Trust 💙 的头像
💜 In Christie We Trust 💙1 年前

Make a car with this material please

sχαvɛrιus🔺 的头像
sχαvɛrιus🔺1 年前

🥰

Rodrigo 的头像
Rodrigo1 年前

Keep on developing the future aircrafts, which the others will copy.

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Elon Musk says steel killed carbon fiber on Starship at one-fiftieth the cost. Carbon fiber was supposed to be the future of rocketry. Lighter than aluminum. Stronger than steel. Trusted by every Formula 1 team. SpaceX picked it for Starship. "Particularly if you go for a high-strength specialized carbon fiber that can handle cryogenic oxygen, it's roughly 50 times the cost of steel." Then progress stalled. The autoclaves needed to cure the resin had to outsize every autoclave on Earth, and the team couldn't even produce a clean barrel section without wrinkles. Musk, watching the Mars timeline slip: "At this rate, we're never going to get to Mars. So we've got to think of something else." So he asked the question nobody at SpaceX had asked: "What about steel?" It became known as the **cryogenic stainless flip**. Musk, who had already shipped Falcon 9 in aluminum-lithium, broke with the textbook. "When you look at the material properties of stainless steel, full-hard, strain hardened stainless steel, at cryogenic temperature the strength to weight is actually similar to carbon fiber." Starship ran on cryogenic methane and oxygen. The airframe lived at temperatures that flipped steel ahead of carbon fiber. "You could smoke a cigar while welding stainless steel." After Musk made the call, steel weighed less than the carbon fiber version. Fifty times cheaper in raw material. Twice the heat tolerance. Half the heat shield mass. Musk, looking back: "In retrospect, we should have started with steel in the beginning. It was dumb not to do steel." What "obvious" material in your work is silently costing you the project? If you're new here, GeniusThinking is a gallery for the greatest minds in economics, psychology, and history. Follow along for more similar content. P.S. I've made a free playbook on how to use and create your own mental models. This includes the same thinking strategies Feynman, Munger, and Musk built their careers on. Ttrusted by 5,000+ founders and investors. Grab your copy: — Elon Musk ( Elon Musk ), CEO of Tesla and SpaceX, on Dwarkesh Patel's ( Dwarkesh Patel ) podcast

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829,800 次观看 • 3 个月前