Skip to main content
5 events
when toggle format what by license comment
Apr 7, 2016 at 13:54 history edited Peter Cordes CC BY-SA 3.0
water column thickness was off by a factor of 1k
Apr 7, 2016 at 13:47 history edited Peter Cordes CC BY-SA 3.0
water column thickness was off
Apr 6, 2016 at 18:31 comment added Peter Cordes @GaryWalker: if there's a decent air thickness between layers, a micrometeor can fragment and burn up before reaching the next layer. I think the main advantage is lower forces on each layer so tears won't propagate as easily. You'd need patch robots moving around between every layers, or something, for a moon-size application of this idea. In Seveneves, it was just used for a person-sized spacecraft, and doesn't receive a lot of attention. Definitely not wrt. long-term maintenance. I'd highly recommend Seveneves as a good read in general though!
Apr 6, 2016 at 18:25 comment added Gary Walker I thought logistics for this would be a pain in the rear, but theoretically it is possible. I even considered it myself (though I never read Steveneves). Didn't think it changes the fundamentals by much, a meteor will likely puncture all of the layers at the same time, and patching 100 or 1000 layers sounds more complicated than patching a single layer. But, is this examined in detail in the book, i.e., is it worth reading to understand it in some depth?
Apr 6, 2016 at 18:14 history answered Peter Cordes CC BY-SA 3.0