Quote from: Aeneas on 06/21/2020 10:32 amQuote from: Robotbeat on 06/12/2020 03:11 amQuote from: DJPledger on 06/11/2020 08:19 amQuote from: Pipcard on 06/11/2020 08:12 amWould Blue Origin copy SpaceX's use of stainless steel?Sounds very plausible that BO could build NA out of stainless steel.I doubt it. I'd bet aluminum or possibly composite.Do you think they can reduce production costs similar to the stainless steel designs?I suspect that it won't matter that much for fast followers. Stainless has advantages in terms of the iterative design process.By the time you get to fully fitted out human rated vehicles the cost of the tank wall material will be relatively irrelevant. A crew Dragon is ten of millions of dollars for comparison.BO will be in a position to copy what worked on Starship and potentially improve on it.One improvement would be to leap past steel plus tiles and go directly to a fully hot nickel based alloy structure.
Quote from: Robotbeat on 06/12/2020 03:11 amQuote from: DJPledger on 06/11/2020 08:19 amQuote from: Pipcard on 06/11/2020 08:12 amWould Blue Origin copy SpaceX's use of stainless steel?Sounds very plausible that BO could build NA out of stainless steel.I doubt it. I'd bet aluminum or possibly composite.Do you think they can reduce production costs similar to the stainless steel designs?
Quote from: DJPledger on 06/11/2020 08:19 amQuote from: Pipcard on 06/11/2020 08:12 amWould Blue Origin copy SpaceX's use of stainless steel?Sounds very plausible that BO could build NA out of stainless steel.I doubt it. I'd bet aluminum or possibly composite.
Quote from: Pipcard on 06/11/2020 08:12 amWould Blue Origin copy SpaceX's use of stainless steel?Sounds very plausible that BO could build NA out of stainless steel.
Would Blue Origin copy SpaceX's use of stainless steel?
I wouldn't say NG development is going slow, takes time to build factory and launch facilities. Can't build LV without factory. Their buildings are popping up like mushrooms.NS, now that is different story, seems ready to me don't know why its not flying regularly.
30m diameter is extreme. How tall would that have to be? What can handle such a beast? There may not be a crane large enough to lift it upright if it was made horizontal. 30m is wider than most ships. I don't even think an aircraft carrier is 30m wide. It would feel like an earthquake for miles if taking off from land. There are limits to width and length of rocket stages for existing infrastructure to handle. Even the largest rocket ever conceived was Sea Dragon and it was 23 meters wide and 150 meters long, and would have been built at a shipyard and towed to sea for launching. https://en.wikipedia.org/wiki/Sea_Dragon_(rocket)
Quote from: Seamurda on 06/28/2020 09:21 amQuote from: Aeneas on 06/21/2020 10:32 amQuote from: Robotbeat on 06/12/2020 03:11 amQuote from: DJPledger on 06/11/2020 08:19 amQuote from: Pipcard on 06/11/2020 08:12 amWould Blue Origin copy SpaceX's use of stainless steel?Sounds very plausible that BO could build NA out of stainless steel.I doubt it. I'd bet aluminum or possibly composite.Do you think they can reduce production costs similar to the stainless steel designs?I suspect that it won't matter that much for fast followers. Stainless has advantages in terms of the iterative design process.By the time you get to fully fitted out human rated vehicles the cost of the tank wall material will be relatively irrelevant. A crew Dragon is ten of millions of dollars for comparison.BO will be in a position to copy what worked on Starship and potentially improve on it.One improvement would be to leap past steel plus tiles and go directly to a fully hot nickel based alloy structure.Not a chance BO will leap past anything. Just like they've always done, they'll make their own decision totally independent of SpaceX, kind of pretending they don't exist.They're not anything like a fast follower; in fact, they started before SpaceX. They only look like a "fast follower" because (to their credit) they had decided on propulsive landing even while SpaceX was still committed to parachute recovery, and they've been working on it for a very, very long time. So they were working on it first and are just super slow. Literally the opposite of a fast follower....which is fine. Blue has near infinite money. I'd prefer them to go faster, but hey, not my money.
It sure would be a shame if they decide New Glenn won't be competitive and switch resources to whatever New Armstong is. They already did that once after scrapping their BE-3 powered Soyuz class vehicle back in the middle of last decade. There was some kind of a market response when that occurred.
20 years later SpaceX are further along with their Super Heavy fully reusable StarShip and with their higher-performance Raptor than BO is with a partially reusable NG and BE-4.
As time passes, BO is getting more funding and is simultaneously falling further behind. And I don't think the buildings in Florida are going to change that.
Quote from: meekGee on 06/29/2020 04:32 am20 years later SpaceX are further along with their Super Heavy fully reusable StarShip and with their higher-performance Raptor than BO is with a partially reusable NG and BE-4.That is highly debatable. Didn't wee see first stage rings in the video update a couple months back? Where are the components for the super heavy booster? We also saw real fairings rather than simulator nose cones. QuoteAs time passes, BO is getting more funding and is simultaneously falling further behind. And I don't think the buildings in Florida are going to change that.Outside commercial funding for SpaceX is comparable to Blue Origin. We don't have exact details on Blue Origin though. Outside government funding was very tilted towards SpaceX vs Blue Origin until pretty recently (like the HLS award).
QuoteAs time passes, BO is getting more funding and is simultaneously falling further behind. And I don't think the buildings in Florida are going to change that.Outside commercial funding for SpaceX is comparable to Blue Origin. We don't have exact details on Blue Origin though. Outside government funding was very tilted towards SpaceX vs Blue Origin until pretty recently (like the HLS award).
We know nothing about NA other than it's name. Time for everyone to please take a break and wait until BO releases some info. on it. This is likely to be a long wait as BO is unlikely to release any NA info. until after NG has reached orbit successfully.
Quote from: GWH on 06/29/2020 04:11 amIt sure would be a shame if they decide New Glenn won't be competitive and switch resources to whatever New Armstong is. They already did that once after scrapping their BE-3 powered Soyuz class vehicle back in the middle of last decade. There was some kind of a market response when that occurred. I hadn't heard about that before. That's a very interesting concept. Is there an old thread or something I can go read to catch up on that? Edit: Is this the LV that would've launched Blue's Commercial Crew vehicle?
Quote from: JEF_300 on 06/29/2020 04:36 amQuote from: GWH on 06/29/2020 04:11 amIt sure would be a shame if they decide New Glenn won't be competitive and switch resources to whatever New Armstong is. They already did that once after scrapping their BE-3 powered Soyuz class vehicle back in the middle of last decade. There was some kind of a market response when that occurred. I hadn't heard about that before. That's a very interesting concept. Is there an old thread or something I can go read to catch up on that? Edit: Is this the LV that would've launched Blue's Commercial Crew vehicle?Not much info on it but most likely BE3 orbital LV would've been for their CC bid. When that failed they switch to NG which meant developing BE4 which was originally 400klbs but ULA needed larger engine. Move to 550klbs version must of set them back a few years.The NS was always planned and is just extension of their Goddard suborbital LV.I'm guessing they are still working on crew vehicle for NG.
Quote from: meekGee on 06/29/2020 04:32 am20 years later SpaceX are further along with their Super Heavy fully reusable StarShip and with their higher-performance Raptor than BO is with a partially reusable NG and BE-4.That is highly debatable. Didn't we see first stage rings in the video update a couple months back? Where are the components for the super heavy booster? We also saw real fairings rather than simulator nose cones. QuoteAs time passes, BO is getting more funding and is simultaneously falling further behind. And I don't think the buildings in Florida are going to change that.Outside commercial funding for SpaceX is comparable to Blue Origin. We don't have exact details on Blue Origin though. Outside government funding was very tilted towards SpaceX vs Blue Origin until pretty recently (like the HLS award).
New Armstrong was mentioned nearly four years ago. Is there any evidence that Blue is currently working on a project name New Armstrong?
Quote from: RonM on 06/29/2020 04:04 pmNew Armstrong was mentioned nearly four years ago. Is there any evidence that Blue is currently working on a project name New Armstrong?I have seen no evidence from anyone posting here. I see no evidence on Blue Origin's website. I really doubt it is anything more than a concept they discuss from time to time. I think they have their hands full with all there other projects including building up infrastructure. I would guess the concept is having an effect on the size of their facilities. I see no evidence of anything that they are working seriously on New Armstrong. If someone has hard evidence to the contrary, please post.