May 132023
 

Stratolaunch Successfully Completes Separation Test of Talon-A Vehicle

Stratolaunch LLC announces it has successfully completed a separation release test of the Talon-A separation test vehicle, TA-0. The flight was the eleventh for the company’s launch platform Roc and the second time the team has conducted flight operations in Vandenberg Space Force Base’s Western Range off California’s central coast.

 

 Posted by at 7:23 pm
May 052023
 

In 1983 “Science Digest” ran an article that 13-year-old me lost his tiny little mind over. Illustrated by Rick Sternbach, designer of, among other Star Trek vehicles and artifacts, the USS Voyager, it described a series of possible means of interstellar travel. While the physics and engineering of some of them have proven dodgy in the years since (the Bussard ramjet has serious problems with the proposed magnetic fiend, the Enzmann starship has turned out to not be as well thought out as many had assumed, etc.), it remains a tantalizing glimpse of what might be. The article has been scanned in full color and made available to APR Patrons/subscribers at the above-$10 level.

 

If you would like to help fund the acquisition and preservation of such things, along with getting high quality scans for yourself, please consider signing on either for the APR Patreon or the APR Monthly Historical Documents Program. Back issues are available for purchase by patrons and subscribers.




 

 

 

 

 

 Posted by at 9:29 pm
May 012023
 

The rewards for April, 2023, have been released. They include:

Document: *Partial* Martin report on the M329 Mach 2 jet seaplane bomber

Document: “Flexible Wing Manned Test Vehicle, Final Program Report,” Ryan, December 1961. report on the development of the “Rogallo Wing” test vehicle.

Document: “10 Jahre TKF/J-90 Vorentwicklung,” conference paper from 1983 from Messerschmitt-Bolkow-Blohm Gmbh describing (in German) the development of advanced fighter jets

Large Format: “NASA’s Space Launch System,” poster with detailed diagrams of the Block 1 and Block 1B SLS

CAD Diagram: B-1B weapons loads. This diagram was created and intended for my “US Supersonic Bomber Projects Volume 1” but had to be cut for space reasons. This includes gravity bombers, cruise missile sand the Vought T-22 “Assault Breaker.”

 

 

If you would like to help fund the acquisition and preservation of such things, along with getting high quality scans for yourself, please consider signing on either for the APR Patreon or the APR Monthly Historical Documents Program. Back issues are available for purchase by patrons and subscribers.




 

 Posted by at 1:12 pm
Apr 032023
 

Ever since the early sixties there have been ideas about “inspector” spacecraft that would check out other satellites. This would be done to see just what some foreign satellite actually was…r econ, communications, navigation, weapons platform. But actually doing it has not but done too often… at least, it hasn’t been *shown.* But here are the results of one commercial satellite – the Worldview-3 earth observer – looking at a Landsat from a range of about 100 kilometers. The imagery is remarkably clear.

 Posted by at 8:55 pm
Mar 282023
 

The first US Aerospace Projects in *years* is now available. Cover art was provided by Rob Parthoens, www.baroba.be

US VTOL Projects #3

US VTOL Projects #3 is now available (see HERE for the entire series). Issue #2 includes:

  • Lockheed CL-579: An optionally-manned “communications satellite” for after WWIII
  • Vanguard Model 18: A short range passenger transport from the 60s with slightly unusual wings
  • Hiller STORC: A helicopter that could convert into a conventional aircraft for long-range ferry flights
  • North American Rockwell NR-356 Sea Control Fighter: The design that led to the failed XFV-12A
  • Bell D181: One of the first VTOL “assault transports”
  • Hiller Anti-Submarine Warfare Drone Tailsitter: An unmanned pulsejet-powered torpedo-launcher
  • Gates Twinjet: An ill-timed executive transport helicopter
  • McDonnell Douglas VT107-4-4I: A short-range VTOL jetliner from the early 70s

While this issue covers the usual eight designs, note that it’s about 50% longer than similar, earlier issues. The delay in publication was due in large part to working on several book… and working on several books seems to have led me to be more verbose in my descriptions. So hopefully this means a better product!

 

 

 

 

USVP #3 can be downloaded as a PDF file for only $5.25:

——–

 Posted by at 7:16 am
Mar 252023
 

After a delay of several years, I’m back to working on my own little publications. Since the delay was caused by working on actual published *books,* I like to think that I’ve gotten a bit better. Thus the next issue of US VTOL projects has about twice the text of the prior issue, and the diagrams are a bit better. To get best use of the diagrams, I’m reviewing how they are being incorporated into the final text. The link below is a test PDF with four pages… each page has the same illustration, but with variations in resolution, line weight, etc. I’m interested in what looks “best.” So take a look and let me know which page – if any – looks best on screen, and if possible printed out.

 

https://www.dropbox.com/s/jy8tbvrgje464v7/test.pdf?dl=0

 Posted by at 5:12 pm
Mar 132023
 

Circa 1980 Lockheed jumped on board the “X-Wing” bandwagon. For those unfortunate enough not to have been graced to grow up in the 80’s, the X-Wing was a concept for a four-bladed helicopter where the rotors were rigid and could be stopped in flight, turning into two forward swept and two aft-swept wings (see Aerospace Projects Review issue V5N6 for a whole fat article on the concept). one of the Lockheed concepts that was publicized at the time was a one-man research/proof of concept vehicle, smaller than a Bell Cobra. I’ve got fair to middling diagrams and data on it, but what I don’t have is a designation. Which is terribly frustrating because I’m convinced that, many years ago, I *read* a designation for it, CL-something, decided “that’s interesting information, I shall surely remember where I read that for future reference,” and have never been able to find it again.

ARRRRgh.

Anyway, here’s some art of the thing.

 Posted by at 6:14 pm
Mar 122023
 

My preference with the cyanotype diagrams is to not tinker with the actual image other than the needs of cleaning them up. However, in a few cases the diagrams are such that they make inconvenient fits, or could be made into convenient sizes… or need additional stuff added to them to flesh them out. One such case is the Aerojet Sea Dragon launch vehicle. The diagrams I have come from reports, rather than blueprints; this stripped them of the usual data blocks, and left them with just the diagrams. Putting the external profile next to the internal profile gives an aspect ratio that is *almost* perfect to fit within an off-the-shelf 11/75X36 inch frame. I need to do a bit more to add a bit of something to the blank spaces.

The question here is whether the cyanotype-buying public would rather have this formatted to display horizontally as shown here, or vertically?

 

As an aside, I just noticed that the original GIF that I’d put together (for APR issue V4N6) was dated as March 9, 2003, just over twenty years ago. I posted the full-rez diagram on my website many, many years ago; since then it has filtered out into the wider world, such as HERE, HERE and HERE.

 Posted by at 4:12 am