Rick James (@JickRames) header
Rick James (@JickRames) profile picture
Austin, TX
Joined January 2009
- @stoke_space is perhaps one of the most exciting rocket companies and is one of only a few companies actually building hardware for a fully reusable rocket featuring a super unique aerospike-ish powered actively cooled upper stage, and they’re ALSO building the coveted full flow staged combustion cycle for their main engines on their reusable booster! I caught up with their CEO @AndyLapsa who gave us a rundown on their incredible rocket called NOVA and we saw some new hardware that has the possibility to truly disrupt the rocket launch industry. 00:00 - Intro 00:45 - Hopper 04:50 - 3D Printing 06:20 - Zenith 12:00 - Avionics 16:37 - Heatshield 26:30 - First Mission 30:07 - Pumps 31:05 - Andromeda Manifold / Boltline 36:18 - Injectors / Engine Cell 37:40 - Tanks 46:00 - Zenith Bell 48:44 - Test Site 50:20 - Andromeda Engine 1:04:55 - Zenith 1:19:50 - Zenith Stand 1:21:58 - Andromeda Test 1:25:50 - Outro
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After troubleshooting communications, flight controllers have confirmed Odysseus is upright and starting to send data. Right now, we are working to downlink the first images from the lunar surface.
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The treatment forms a thin layer of ultra-fine metal grains from the surface down to about 200 micrometers into the material. This grants G-T91 a yield strength of 700 megapascals, a 36% improvement over untreated T-91, plasticity that was 50% better lnkd.in/gQXFiqZf
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“So how did the researchers achieve a more efficient and quicker boiling process? By adding a series of microscale cavities, or dents, to a surface, controlling the way bubbles form on that surface. This kept the bubbles effectively pinned to the location lnkd.in/gpipHKFj
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This is beautiful! It’s incredible that satellites can capture this to allows us to observe. lnkd.in/gw7di9XA
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“…you're now distributing the vortices that are being generated by the propeller across the whole shape of it, instead of just at the tip," lnkd.in/geJUi8Cy
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“The propeller design team observed a 15 percent increase in static thrust with the new propeller when compared to the five-bladed propellers.” lnkd.in/g38QXQPh
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At the molecular level, talin has a structure that unfolds under tension to dissipate energy and then fold back up again afterwards… lnkd.in/guFY--wB
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As a Texas High School QB in late 1980s, I received a lot of unsportsmanlike helmet-to-helmet shots to my head that resulted in concussions. I wish I would have had gear from Kollide Team back then to better protect me. Look at this awesome product and…lnkd.in/e4bPz2CY
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Great article on Digital Twins and simulation. lnkd.in/eeT_E-gT