Sep 212017
 

Now available: two new US Aerospace Projects issues. Cover art was provided by Rob Parthoens, www.baroba.be

US Bomber Projects #20:XB-59 Special

US Bomber Projects #20 is now available (see HERE for the entire series). Issue #20 collects all the previously published articles and diagrams of the XB-59 antecedent designs and updates them. Additionally, more antecedent designs have been included as well as several designs that followed along after the XB-59. The biggest USXP publication yet!

USBP 20 includes twenty nine unique aircraft concepts (the usual issue of USXP has eight designs) from Boeing Models 484 and 701 showing how Boeing evolved the XB-59, their competitor to the Convair B-58 “Hustler.” Beginning with subsonic flying wings, the concept saw concepts both conventional and unconventional before eventually settling on Model 701-299-1, the final XB-59 design. This issue includes a half dozen Model 701 designs that followed along after the cancellation of the XB-59 program.

 

USBP #20 can be downloaded as a PDF file for only $8.50:

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US Launch Vehicle Projects #04

US Launch Vehicle Projects #04 is now available (see HERE for the entire series). Issue #04 includes:

  • Space Carrier Vehicle: A US Army lunar rocket with 8 F-1 engines
  • Convair Reusable Helios: A stage-and-a-half monster with a gas core nuclear engine
  • Boeing Model 896-111: A 1980’s two stage transatmospheric vehicle
  • Project RAND Satellite Rocket 3-Stage: A 1947 satellite launcher
  • Convair Saturn V-R: An idea on how to make a fully reusable Saturn V first stage
  • Lockheed STAR Clipper: A 1968 stage-and-a-half lifting body Space Shuttle
  • Shuttle-C: The  Shuttle derived vehicle design that came closest to being built
  • Titan III Growth/156-inch boosters: A more powerful version of the Titan III for Dyna Soar launch

 

USLP #04 can be downloaded as a PDF file for only $4.25:

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Also recommended, these previous Specials:

US Bomber Projects #14: System 464L Special

USBP#14 brings together the competitors to Weapon System 464L, the first major effort in the Dyna Soar program. These designs were previously shown individually in prior issues of USBP; here they are brought together, with some updates, as well as a few extra diagrams and a section of diagrams formatted for 11X17 printing. This issue includes info and diagrams of the Lockheed, Republic, General Dynamics, McDonnell, Boeing, Douglas, Northrop, North American and Martin-Bell entries as well as their various booster systems. Also included are detailed diagrams of the ultimate Dyna Soar design, the 2050E.

USBP#14 can be purchased for downloading for the low, low price of $6.25.

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US Bomber Projects #16: The B-52 Evolution Special

Boeing Model 444 A: A late war turboprop heavy bomber
Boeing Model 461: An early postwar turboprop heavy bomber
Boeing Model 462: A large six-turboprop ancestor of the B-52
Boeing Model 462-5: A six-turboprop B-52 ancestor
Boeing Model 464-17: 1946 four-turboprop strategic bomber, a step toward the B-52
Boeing Model 464-18: a reduced-size version of the 464-17 turboprop strategic bomber
Boeing Model 464-25: a modification of the 464-17 turboprop bomber with slightly swept wings, among other changes
Boeing Model 464-27: a slightly-swept turboprop B-52 progenitor
Boeing Model 464-33-0: A turboprop B-52 predecessor
Boeing Model 464-34-3: A turboprop B-52 predecessor
Boeing Model 464-40: The first all-jet-powered design in the quest for the B-52
Boeing Model 464-40: The first all-jet-powered design in the quest for the B-52
Boeing Model 464-046: A six-engined B-52 predecessor
Boeing Model 464-49: The penultimate major design in the development of the B-52
Fairchild M-121:A highly unconventional canard-biplane
Convair B-60: A swept-wing turboprop-powered derivative of the B-36
Douglas Model 1211-J: An elegant turboprop alternative to the B-52
With additional diagrams of the B-47, XB-52 and B-52B

USBP#16 can be purchased for downloading for the low, low price of $6.25.

 

 

 Posted by at 7:51 am
Sep 182017
 

A rare piece of color art of an early Dyna Soar being lofted atop an Atlas/Centaur. Color artwork of the Dyna Soar was created in some considerable abundance, but it was mostly reproduced in B&W, and its sadly rare for even those B&W reports to have been printed well, rarer still for them to have been scanned or copied well.

 Posted by at 7:33 pm
Sep 162017
 

Well, I said they’d be available for a limited time only…

I will likely make them available again reasonably soon, but for right now I’ve had to shut down production. The materials I have on hand turn out to be *crap,* with the result that the latest batch of blueprints are just…. terrible. I’ve ordered more supplies, but it’ll take a while to arrive. Plus, the Summer That Just Won’t Let Up suddenly decided a few days ago to let up, turning full sunlight into overcast murk, making production scheduling impossible.

On the plus side, I found the two missing Dyna Soar transparencies.

 Posted by at 6:02 pm
Sep 102017
 

Recently on ebay were a set of 8X10 glossies, vintage Convair artwork depicting early spacecraft and launch vehicle concepts. I had my bid in… and was sniped in the last few seconds. Oh well. Anyway, one of the more interesting images was this one of the Convair “Helios” developed by or for Krafft Ehricke… a chemical rocket first stage equipped with wings for glide recovering and a nuclear powered second stage with a “tractor” arrangement to separate the nuclear engine from the payload – essentially a small manned laboratory to land on the moon. The second stage would unreel something like half a miles worth of cabling  and drag the payload along behind it, relying on distance rather than physical radiation shielding. The second stage would take the payload all the way to the lunar surface, gently lowering it down at the end of the cables, then land Way Over There Somewhere. A modern design would, I would hope, include electrical cables and would serve as a power generator.

A middling-resolution scan of the same image was posted back in January. One day I shall get a clean high-rez version. If that day is a particularly glorious day, it will come not only with the other images created for the Helios project… but they’ll also be in color.

 Posted by at 1:02 am
Aug 312017
 

Russia claims new Mach 4+ MiG-41 Interceptor will be able to operate in space

No actual details.

An aircraft capable of Mach 4+? Sure, I suppose. Seems an odd thing to develop these days. Those sort of speed were an aviation fetish in the 50’s and 60’s, but there really isn’t a whole lot of need to go that fast and the penalties for doing so are *harsh.*

Operating in space? Meh. Might be a translation error or a simple misunderstanding. An aircraft capable of going that fast could potentially pop above the sensible atmosphere, perhaps like the X-15. So it would be in space, but nowhere near orbit (which would require Mach 25, not merely Mach 4). if it did so, it would need to have some ability to control its attitude, presumably with attitude control thrusters.

Or it could be BS. That would be entirely unsurprising.

 Posted by at 12:39 am
Aug 232017
 

Thanks to some APR Patreon crowdfunders, I was able to procure a *giant* blueprint of the Grumman F7F Tigercat from ebay. Today I got it back from the print shop where it was scanned at 300 dpi, resulting in an image more than 29,000 pixels wide. The image was processed a little bit to reduce the file size from 900+ megabytes down to 100, and a half-size version and a B&W version. These files have been provided to the funders. The blueprint itself will now be sent on to a relevant and worthy museum or archive.

If you are interested in getting in on and helping with this sort of thing, consider signing up for the APR Patreon.

 

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 Posted by at 10:57 pm
Aug 192017
 

In the 1960’s, sending space probes to Mars was a crapshoot; both the US and USSR lost very expensive spacecraft. This was due to one simple fact: spaceflight is hard. But in 1965, JPL engineer (John Casani) jokingly told a reporter that the problem was the Great Galactic Ghoul, a Mars-based monster that kept eating spacecraft. A few years later when Mariner 7 seemingly disappeared, a JPL artist (G. W. Burton) painted the Ghoul chomping down on the probe.

I’ve posted the full-rez scan (from an 8X10 B&W glossy) to the 2017-08 APR Extras Dropbox folder for APR Patrons ($4 and up level).

 Posted by at 11:21 pm
Aug 132017
 

As a followup to the photos of the H-33 display model, here’s a Grumman report from July, 1971, giving a pretty good and well illustrated description of the H-33 orbiter.

The abstract on NTRS can be seen HERE.

The PDF file can be directly downloaded here:

Alternate space shuttle concepts study. Part 2: Technical summary. Volume 2: Orbiter definition

 

Support the APR Patreon to help bring more of this sort of thing to light!

 

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 Posted by at 2:23 am