Skip to main content
15 events
when toggle format what by license comment
May 30, 2021 at 1:14 vote accept uhoh
Apr 1, 2021 at 15:00 history tweeted twitter.com/StackSpaceExp/status/1377636887867850755
Apr 1, 2021 at 9:32 history became hot network question
Apr 1, 2021 at 3:27 answer added DrSheldon timeline score: 5
Apr 1, 2021 at 2:20 history edited uhoh
edited tags
Apr 1, 2021 at 2:19 comment added uhoh @RussellBorogove ditto
Apr 1, 2021 at 2:18 comment added uhoh @OrganicMarble a separate and very interesting question could ask about what exactly various destruct systems are designed to accomplish and how it differs. I hesitate to ask myself because someone will just comment "Obviously, to destruct itself". This question is about complete end-to-end testing of the system. These days I doubt it, but I'm going to add the history tag because a lot of stuff that is understood now wasn't in the past.
Apr 1, 2021 at 1:50 comment added Organic Marble @RussellBorogove supposedly the Proton FTS just shuts off the engines. Whee!
Apr 1, 2021 at 1:41 comment added Russell Borogove My understanding is that flight termination systems are specifically designed to open the tankage widely, so that the propellants can mix and burn (relatively) safely, up in the air, instead of doing so at ground level. (The term "unzipping" is often used.) Breaking into high-drag sections (hence with low terminal velocity) is probably a desirable and unavoidable side effect of doing so.
Apr 1, 2021 at 1:37 comment added Organic Marble As now written, I am unaware of any such test. The piece-parts, sure, they were tested and qualified. I was always jealous of those guys!
Apr 1, 2021 at 1:34 comment added uhoh @OrganicMarble good point! Edited accordingly.
Apr 1, 2021 at 1:33 history edited uhoh CC BY-SA 4.0
added 100 characters in body; edited title
Apr 1, 2021 at 1:32 comment added Organic Marble Do you mean the system as a whole, or portions of it?
Apr 1, 2021 at 1:30 comment added uhoh even if we get a pyrotechnics tag please also keep the explosives tag because this is a question about testing the performance of explosives.
Apr 1, 2021 at 1:29 history asked uhoh CC BY-SA 4.0