Aug 272015
 

Today I picked up four large format scans from a local print shop. All were scanned in full color at 300 DPI; the B-52 diagram was so large that I had to reduce it in size a bit – from 300 to 250 DPI – to make it work in most of my image processing programs. Still… with an original 110 inches long, scaling down a bit really isn’t much of a loss.

First: a Boeing model shop diagram of a B-52B display model at 1/40 scale. Model shop diagrams are often the best bets for clear, accurate aircraft diagrams.

1-40 scale B-52 BW 1-40 scale B-52

Second, an old Boeing diagram of the Model 80 trimotor:

Boeing Model 80

Then the USAF “supersonic escape capsule” which sure looks a lot like Fat Man:

supersonic escape capsule

And then a Rocketdyne diagram of the Atlas booster rocket engine:

Atlas booster engine

These will likely be offered up to APR Patreon Patrons. If you want in on that, and to help out on the effort to procure these things (trust me, they’re *not* cheap!), please consider signing up for the APR Patreon.

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 Posted by at 8:13 pm
Aug 202015
 

In the late 1970’s Rockwell international studied the “Star-Raker,” a large airbreathing horizontal takeoff and landing SSTO designed to support the Solar Power Satellite program. This 2,268,000 kg gross weight vehicle would have a payload of 89,200 kg; the claim was that this vehicle could fly roughly daily and very cheaply. Of course, at about the same time Rockwell was claiming that the Space Shuttle would have a two-week turnaround and would be the cheapest ticket to space…

While Star-Raker was far from the biggest or most powerful launcher studied for SPS, it was certainly one of the more interesting concepts. While a number of SPS reports have described the Star-Raker, to my knowledge a dedicated Star-Raker design report has not come to light. If anybody knows of such a thing, by all means let me know.

Star-Raker garnered a bit of press back in the day, likely due in part to the fact that Rockwell released a number of pieces of concept art, like the one below showing the vehicle in orbit.

2015-08-200353

I have uploaded the full-rez version of this to the APR Patreon “Extras” folder for 2015-08 on Dropbox. It is available for all $4 and up APR Patrons.

 Posted by at 7:05 pm
Aug 142015
 

A Rockwell illustration showing an almost-but-not-quite-final Space Shuttle design. The only obvious major difference between this design and actual Shuttle is the rounded dome on the nose of the ET. This *may* have been a cover over a de-orbit solid rocket motor, but if so it was a small one. Other changes include differences in the booster sep motors; this painting shows four nose BSMs in a straight vertical line and four tail BSMs in a straight vertical line. As built, the forward BSMs were in a 2X2 square array, while the at BSMs were arrayed around the nozzle. Some minor difference in thermal tile pattern on the forward fuselage of the Orbiter.

The full-rez version has been made available for $10-level patrons at the APR Patreon.

Old Shuttle Art - SRB Sep

 Posted by at 7:14 pm
Aug 112015
 

Here’s a presentation describing a number of European space transport concepts, including the HOTOL,  Sanger II and Hermes spaceplanes, Automatic Transfer System and a few others. As a presentation, it is loaded with illustration. I have clipped out some of the better Hermes illustrations and included them below.

 

European Space Transportation System Projects since 1998

hermes 1hermes 2 hermes 3 hermes 4

Much more aerospace stuff is available via the APR Patreon.

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 Posted by at 12:51 am
Aug 052015
 

The Shuttle C program was fairly well advanced when it was cancelled; a full-scale mockup was built, indicating that detailed large format diagrams should have been created. Sadly… this is the best three-view I’ve seen of this concept.

Shuttle-C

 Posted by at 10:49 pm
Aug 012015
 

I have added the full-rez version of this to the 2015-07 sub-folder of the APR Patreon “Extras” folder on Dropbox. What is depicted is a 1985 Martin Marietta design for an Unmanned Launch Vehicle, a Shuttle derived vehicle that replaced the Orbiter hanging off the side with an inline payload shroud up top and a small propulsion/avionics module that would have three SSME and two OMS engines, in much the same positions as the Orbiter engines. This would allow the booster to lift off from existing Shuttle facilities with minimal modifications. The P/A module would be a biconic lifting body allowing recovery and re-use. Not only would the P/A module go into orbit, but so would the external tank. Each flight of this vehicle would have the potential to orbit the shell of a fantastic space station.

This vehicle was described in greater detail in US Launch Vehicle Projects #2.

MM Inline Shuttle Derived Vehicle 1985

 

If you are interested in the high-rez version of this, it and many more are available to all $4 and up patrons at the APR Patreon.

 Posted by at 10:10 pm
Jul 092015
 

Rockwell art of an early Shuttle configuration. The full-rez version has been made available for $10-level patrons at the APR Patreon.

While this is broadly much like the STS as actually built, there are a lot of important differences. The spine down the top of the cargo bay… that was to give room for the cargo manipulator arm without putting it actually in the cylindrical bay, taking up valuable cargo space. The booster rockets have teardrop ports on the cylindrical sections just aft of the nosecones… these are the thrust termination ports that, in the event of an abort, would blow out through the forward dome of the rocket motors. This would not only slash the chamber pressure in the motors, it would provide an escape route for the hot gas to go forward, cancelling the thrust from the aft nozzle. The ET is of a slightly simpler geometry; the small cylinder on the nosecone contained the de-orbit solid rocket motor (because the ET would either go into orbit with the Shuttle, or so close to orbit that the splashdown location  would be somewhat randomized).

Old Shuttle Art - Launch

 Posted by at 1:47 pm
Jul 082015
 

Now available… three new additions to the US Aerospace Projects series.

US Bomber Projects #15

USBP#15 includes:

  • Bell D2001: A 1957 eight-engined Bell VTOL strike plane for the Navy
  • Lockheed “Harvey”: AKA the Hopeless Diamond, Lockheeds first design for what became the F-117
  • Convair Model 35: An early push-pull concept for the B-36
  • Rockwell D661-27: A nuclear powered strategic bomber
  • Boeing Model 464-49: The penultimate major design in the development of the B-52
  • Boeing Model 988-123: A highly agile stealthy strike fighter
  • Boeing Orbital Bomber: An early concept for a Dyna Soar derivative with eight nukes
  • Boeing Model 701-251: A twin engined concept on the road to the XB-59

USBP#15 can be purchased for downloading for the low, low price of $4.25.

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US Transport Projects #4

USTP#4 includes:

  • Boeing Model 473-13: An early twin-engine jetliner
  • ICARUS Troop Transport: 1,200 marines, anywhere, anytime
  • Republic Model 10 SST: A little known SST competitor
  • Lockheed CL-593: A giant, if slow, logistics transporter
  • Boeing 763-059 NLA: A whole lotta passengers in one place
  • Fairchild M-534: A B-36 converted into a vast cargo carrier
  • Lockheed CL-1201: Probably the largest aircraft ever designed
  • Oblique All-Wing Supersonic Airplane: A supersonic variable-orientation flying wing

USTP#4 can be purchased for downloading for the low, low price of $4.25.

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US Launch Vehicle Projects #2

USLP#2 includes:

  • Juno V, 4 stage: An early design that became the Saturn rocket
  • Boeing “Space Freighter”: a giant two-stage spaceplane for launching solar power satellites
  • Boeing NASP-D: A rare look at an operational National Aerospace Plane derivative
  • LLNL Mockingbird: The smallest SSTO ever designed
  • Boeing Model 922-101: A fully reusable Saturn V
  • NAR Phase B Space Shuttle: a fully reusable two-stage concept
  • Martin Marietta Inline SDV: A Shuttle-derived heavy lifter
  • Scaled Composites Model 351: The Stratolaunch carrier aircraft

USLP#2 can be purchased for downloading for the low, low price of $4.25.

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 Posted by at 12:41 am