Skip to main content
21 events
when toggle format what by license comment
Dec 19, 2021 at 11:30 comment added mins @Koyovis. Thanks, fixed. Unfortunately a direct link to the pdf content.
Dec 19, 2021 at 11:29 history edited mins CC BY-SA 4.0
Fixed link
Dec 19, 2021 at 5:39 comment added Koyovis The link underneath the lsp efficiency plot seems to not work.
Aug 31, 2021 at 19:10 comment added 0scar @mins Thanks, I wasn't aware of a predecessor!
Aug 31, 2021 at 14:36 comment added mins @0scar: See also.
Aug 31, 2021 at 14:21 comment added 0scar Note that ramjets has been applied in the past (late fifties) to powering helicopters by propelling the tips of the rotor blades. But the problem was the noise... and fuel consumption. Awesome sight for spectators on the ground of night flights!
Aug 31, 2021 at 14:16 history edited mins CC BY-SA 4.0
deleted 2 characters in body
Aug 31, 2021 at 14:06 history edited mins CC BY-SA 4.0
added 899 characters in body
Aug 31, 2021 at 8:13 comment added slebetman Don't forget hybrid engines like the turbo-ramjet
Aug 30, 2021 at 19:11 history edited mins CC BY-SA 4.0
added 28 characters in body
Aug 30, 2021 at 18:56 history edited mins CC BY-SA 4.0
added 28 characters in body
Aug 30, 2021 at 18:55 vote accept user59993
Aug 30, 2021 at 18:55 comment added Zeiss Ikon What's the X-15 photo doing here? That was a pure rocket spaceplane, never operated with any kind of air-breathing jet. An SR-71 would be a better illustration, with its turbo-ramjet (switching over between turbojet and ramjet somewhere above Mach 1).
Aug 30, 2021 at 18:49 history edited mins CC BY-SA 4.0
added 28 characters in body
Aug 30, 2021 at 18:46 comment added mins @DanielK, I made a mistake in the wording, what I wanted to say (I'll update) is neither the ramjet (subsonic combustion) nor the scramjet (hypersonic combusion) have a fan.
Aug 30, 2021 at 18:21 comment added Daniel K "Actually supersonic (and hypersonic) engines have no bypass." This seems to imply that all supersonic engines are turbojets (and not turbofans). But for example F-16 fighter has a max speed of around Mach 2, it is powered by F110-129 which does have bypass (now it is low bypass, only 0.76:1, but still it is bypass). Maybe you just meant to say hypersonic here?
Aug 30, 2021 at 17:31 history edited mins CC BY-SA 4.0
added 394 characters in body
Aug 30, 2021 at 17:08 history edited mins CC BY-SA 4.0
added 1306 characters in body
Aug 30, 2021 at 17:02 history edited mins CC BY-SA 4.0
added 1306 characters in body
Aug 30, 2021 at 16:28 history edited mins CC BY-SA 4.0
added 576 characters in body
Aug 30, 2021 at 16:21 history answered mins CC BY-SA 4.0