Kytheros wrote:That might or might not be a size limiting factor on the Lenny Dets/spider drive ships - how big can you make a bubble sidewall?
Quite big.
Kytheros wrote:Well, if if you could bubble something the size of a moon, you'd still have difficulties if you wanted to move it, and building a ship half the size would still take forever.
However ... I think there's textev somewhere that implies that Hephaestus/Vulcan/Weyland had (bubble) sidewall generators. Although, I'm not entirely sure when that bit is from, so who knows how big they were at the time.
Still, the limits on bubble sidewall generation are probably not the primary size constraints on Lenny Dets (presuming they have bubble sidewall capability).
HMSS Hephaestus has a bubble sidewall right up until she was destroyed per the following quote from the fourth from the last paragraph of Chapter 28 in Mission of Honor.
One moment, the Manticore Binary System was going about its routine business, peacefully and calmly. The next moment, eighteen powerful grasers ripped through Her Majesty's Space Station Hephaestus like demons. There was absolutely no warning. No time to bring up the station's spherical sidewall, or to evacuate, or don skinsuits, or set internal pressure security. There was no time at all as that devastating wave of destruction struck like a chainsaw hitting an egg.
The third to the last paragraph in Chapter 28 of Mission of Honor stated her size.
It stretched over a hundred and ten kilometers along its central spine, and tentacles reached out in every direction, some of them the better part of forty or even fifty kilometers long in their own right. It boasted a permanent population of over nine hundred and fifty thousand. By the time transients, ship crews, field trips by visiting school children, and other visitors were added, the station's total population on any given day was certainly upward of a million, and probably close to twice that on most days.
Somtaaw wrote:Honor of the Queen wrote:"I don't think they could have turned Blackbird into any kind of real fortress," Matthews said quickly. "Not unless they can generate a sidewall bubble around a moon eight thousand kilometers in diameter." He looked questioningly at Honor, and she shook her head.
Well we know 100% that they could not bubble Uriel's moon, site of Blackbird Base during HotQ. And we also know none of Hades' moons with their moon-side missile launchers got bubbles either.
So more or less guaranteed, there won't be any of the "Dahak" style planetoid ships in Honorverse, at least for a few thousand years beyond the current technology. But that still leaves exactly how big the bubble can get, and we have no empirical data on where larger spherical bubbles are weaker than smaller ones. Or we'd have data on more fort sizes, bigger forts for the Manticore Junction, smaller for where it goes, etc.
So the max size of a bubble generator is somewhere between 110km by 50ish km and a little moon (with or without a new crater by blown into it by an unarmed freighter).