Mar 062023
 

An interesting CGI video depicting three sizes of folding rotor tiltrotor High Speed VTOL from Bell. The concept is not new; actually building and flying one, though, would be. The designs shown are also not new; Bell has been floating them for a few years at least since late 2021.

https://view.ceros.com/bell-helicopter/hsvtol/p/1

 

 Posted by at 5:44 pm
Feb 242023
 

A program progress film from 1959 describing the US Army’s “Saturn” rocket. This would soon be transferred to NASA, eventually becoming the Saturn I (then Ib). The basic layout of the first stage would remain, but the upper stages would change utterly; as shown here, they are derivatives of the Titan ICBM. Note that the first stage is shown being recovered. This feature lasted a surprising length of time, with components being built into the early NASA Saturns. The idea was that the stages would be parachute recovered with solid rocket motors firing at the last second to cushion splashdown. The motor firing would be set off by a trigger that would be released from the booster to dangle some distance below. As soon as the trigger hit the water, it would signal the motors to fire. The stage would splash down soft enough to be recovered, but it was assumed it’d be damaged beyond refurbishment. The idea was to examine the stage to see how it did, and introduce incremental improvements until *eventually* it was able to be recovered intact enough for cost effective refurbishment and reuse.

 

 Posted by at 6:30 pm
Feb 152023
 

I’m selling the blueprints I’ve recently made. I can sign ’em if the buyer wants, front or back…

Saturn Ib Inboard Profile Cyanotype Blueprint

NERVA nuclear rocket engine Cyanotype Blueprint

NERVA nuclear rocket engine artwork Cyanotype Blueprint

Boeing 2707-200 SST Cyanotype Blueprint

Trident II SLBM Cyanotype Blueprint

Northrop B-2A stealth bomber Cyanotype Blueprint

A-4 (V-2) German Rocket Isometric Cutaway Cyanotype Blueprint

A-4 (V-2) German Rocket Isometric Cutaway Cyanotype Blueprint: Smaller

Wasserfall German WWII Surface to air missile Cyanotype Bluepri

 

USS Monitor Ironclad Cyanotype Blueprint

550 Central Park West Cyanotype Blueprint

Lunar Excursion Module (LEM) Cyanotype Blueprint

X-20 Dyna Soar/Titan IIIC Cyanotype Blueprint

Early X-20 Dyna Soar Cyanotype Blueprint

 

 

 

 Posted by at 4:03 pm
Feb 092023
 

Turns out the Chinese are zapping surface targets with lasers. This *seems* to be a benign scientific technique, checking atmospheric levels of carbon dioxide and pollution and whatnot… but this is the Chinese Communist Party we’re talking about, so…

 

Ominous Green Lasers Shot Over Hawaii Didn’t Come From NASA Satellite After All

This sort of thing would be weird as hell to see out in the wild. I’m not sure if this is naked-eye visible, however, or if it took sensitive cameras to pick this up.

 

 

 Posted by at 1:44 pm
Jan 312023
 

A concept illustration of a an attack bomber by Bell Aircraft. No further info than the picture; this would seem to date from the very late 1930’s or early 40’s. As illustrated it’s lopsided… radial engine (Wright R-2600) on the starboard wing, inline (Allison V-1710-F-2) in the port wing. This would indicate engine possibilities, not schizophrenic designers. The forward fuselage is fully glazed and geometrically unbroken; the result is something like the Heinkel 111.

 Posted by at 2:10 pm
Jan 232023
 

A 1950’s film describing the “Lobber” rocket from Convair. This was a small battlefield cargo delivery system… rations, medical supplies, ammo, that sort of thing. Kind of a neat idea, but obviously it didn’t go into service. The ability to launch 50 pounds of stuff eight miles just wasn’t that spectacular when cargo planes could para-drop tons of stuff hundreds of miles away, when choppers could zip in and out in the time it would take to pack stuff into the rocket. Today i imagine drones would take on the task… not as fast, but less harsh on the cargo and much more precise.

 

Note that it is also described as a system capable of delivering *nukes.* Well, any rocket that you can swap out the payload could be a nuclear delivery system if it’s got the capability. Fifty pounds just barely covers it. It would be safer for the launch crew than a Davy Crockett with a range of only a couple miles, but 8 miles is still pretty close. The W54 warhead weighed right about 50 pounds and could yield up to about one kiloton. Eight miles would be a safe distance… so long as the fallout didn’t rain down on your head.

 

 

 

 

 

 Posted by at 10:17 pm
Jan 142023
 

Along with the various iterations of single-seat tiltrotors (especially a stealthy version shown HERE), Bell also proposed a more conventional helicopter for the Light Helicopter eXperimental program in the early 80’s. The artwork below was published in 1985 and depicts a single seat scout chopper with stealthy features. I have no data on this design; scale can be estimated based on the size of the human figures. It would doubtless have been a chore for a single pilot to handle; probably less problematic than a single-seat tiltrotor.

 Posted by at 11:50 pm
Jan 022023
 

The “Enzmann Starship” is named after Robert Enzmann, who “designed” it decades ago. Just exactly *when* has been an issue of some confusion in recent years.

It first came to light in the late 60’s or early 70’s, with claims that he thought it up around 1964 or so. The design is unique: a giant spherical ball of frozen deuterium fuel at the front, followed by a cylindrical ship, ending with a series of Orion-style nuclear pulse engines. It was an *ok* concept for a practical starship, though relatively recent analysis presented in the Journal of the British Interplanetary Society argued that it was not nearly as good as imagined. It became something of a sensation in the 70’s after appearing on the cover of “Analog” in 1973.

Nothing has ever been produced, so far as I’m aware, backing up the concept with any sort of detailed design of analysis until that JBIS paper. No reports, proposals, pages of math, from Enzmann seem to be available… just text descriptions of a few sentences and some art. And that’s fine. But in recent years the claims have become more and more expansive. Enzmann, near the end of his life, claimed that the design for a nuclear-pulse vehicle dated not from the time of the Orion program, but back to the *40’s*.

I spoke to Enzmann on the phone a few times over the years. He was enthusiastic, verbose… and baffling. He made lots and lots of claims about having worked on this or that amazing program, but when asked for verifiable details… it was classified. Those who have picked up his mantle and are trying to carry his torch seem to be following in his footsteps there, continuing his claims without much apparent criticism. I’ve recently engaged their twitter contact to get some sort of verification of his claims… but we have now reached the point where not only am I convinced that no such evidence will be produced, I feel no reason to assume anything remarkable is true at all. Behold:

Claiming that nuclear powered aircraft were actually built in the fifties and then buried in a mountain? Yeah… no. I’m out.

 

Where the thread started:

 Posted by at 1:44 pm