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Inside Starship's combustion chamber, liquid methane and oxygen mix so violently they can create engine-killing shockwaves—unless you force them into a mini tornado. 🌪️👇#SpaceX #Starship #ShockWave

64,741 次观看 • 4 个月前 •via X (Twitter)

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I often wonder about how SpaceX plans to actually pull off multiple Starship flights per day. As Elon Musk has pointed out, computer simulations have steep limits you can't just simulate a vehicle traveling at 17,000 mph and experiencing 6 Gs on a screen. The answer is a massive, relentless physical testing pipeline that turns years of administrative certification into a rapid industrial manufacturing loop. To handle this cadence without bottlenecking the actual launch pads, SpaceX isolates its testing geographically: McGregor, Texas: The primary acceptance gate. Every single Raptor engine is shipped here for full-duration firings to qualify the combustion chambers and turbopumps. Massey's Outpost: Instead of risking the main orbital pads, ships and boosters go to this dedicated site for structural testing, static fires, and destructive evaluations. Before any Starship or Super Heavy booster is ever stacked for flight, it runs a strict 4-step gauntlet: → Cryo-Proofing: The vehicle’s tanks are pressurized and filled with extreme-cold liquid nitrogen or oxygen to verify the stainless-steel welds can handle thermal shock and flight-like stress. → Spin-Primes: Engine turbopumps are spun up to full operating speed with high-pressure gas—stopping just milliseconds before ignition—to test fluid dynamics without risking pad damage. → Static Fires: The vehicle is anchored down and the engines are hot-fired to test thrust vectoring, the aft dome's structural integrity, and the pad's water deluge system. → Wet Dress Rehearsal: A completely fueled, fully simulated launch countdown right down to the final seconds before ignition. Now, SpaceX is duplicating this entire operation on the East Coast. With a massive new facility at Florida's Roberts Road and dedicated on-site liquefaction plants at LC-39A, they are laying the groundwork to support up to 44 launches a year.

Lacey

15,686 次观看 • 1 个月前

Great news!! A new significant milestone for #PangeaAerospace and ARCOS! We’ve successfully fired and validated our bio-methane and oxygen, bi-material combustion chamber that will power the ARCOS aerospike engine. It worked together with two types of single-piece injector heads designed for rapid reusability, easy inspection, and minimal refurbishment. We were also able to validate the advanced manufacturing techniques and materials used, which represent breakthrough technologies for the aerospace industry. They enable us to design and create the propulsion systems of the future much faster, with fewer parts, making them reusable, and achieving the best performance-to-cost ratio. This engine will serve any stage of a launcher providing unmatched performance, enabling reusability and a lower carbon footprint. It’s a pivotal milestone for creating the propulsion platform of the future, where high efficiency, reusability, and sustainability all collide into the same product. Thanks for your trust and for supporting innovative technologies, European Space Agency , @CDTI_innovacion Thanks, DLR - English DLR_de team for once again hosting our most important milestones. Special thanks to our strong partner AeniumEng , for helping us push the boundaries of what's possible, again! Congratulations to our unbeatable team, which knows how to overcome every challenge! Do not hesitate to contact us if you are interested in ARCOS or any of the technologies showcased. Enjoy these blue diamonds! 💎

Pangea Propulsion

36,790 次观看 • 2 年前