Nov 292014
 

Before “Voyager” meant “a flyby probe of the Outer Solar System,” it meant “an orbiter and lander for Mars.” It was, essentially, a bigger, more ambitious version of what became the Viking missions. big enough that the Saturn V was the launcher, sending two craft at a time.

A number of companies put in bids to design and build the spacecraft. Below are images of the TRW concept.  The conical section is the capsule holding the lander; the propulsion section is derived from the Lunar Module descent stage.

trw voyger

 Posted by at 2:29 pm
Nov 192014
 

The latest releases in the “US Projects” line (see the full library HERE):

USTP 02

Issue #02 of US Transport Projects, done in the same format as US Bomber Projects, USTP will cover flying vehicles designed to transport cargo, passengers and troops. Issue 02 includes:

  • Jupiter Troop Transport: A 1956 Army concept for ballistically launched soldiers
  • Catamaran 747: A NASA  concept for a more efficient twin-fuselage 747
  • Nuclear C-5A: A NASA concept for using the existing C-5 to demonstrate nuclear powered flight
  • Boeing 765-076E: A recent design for a small supersonic transport
  • Lockheed L-151: An early jetliner concept adding six turbojets to a Constellation
  • AAFRL/Lockheed AMC-X: A recent design for a stealthy C-130 replacement
  • Boeing Twin Hull Airship: A 1970’s design for a semi-buoyant  cargo lifter
  • Douglas D5.0-15A: A partially NASP-derived hypersonic jetliner

USTP #02 can be downloaded as a PDF file for only $4.25:

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USSP 01

Also available: issue #01 of US Spacecraft Projects.  This series will present some of the wide range of manned and unmanned probes, stations, landers, spaceplanes and so on that have been designed over the decades. Issue #01 includes:

  • General Dynamics 2-Man Space Taxi: A concept for the minimum possible manned spacecraft
  • General Dynamics EMPIRE lander: one of the earliest designs for an excursion module to and from the surface of Mars
  • Convair Landing Boat: Krafft Ehricke’s Atlas-launched spaceplane
  • Zenith Star: the SDI laser battlestation experiment
  • Northrop PROFAC: a flying gas station for spacecraft
  • NASA Warp-drive spacecraft: a highly hypothetical concept for planning purposes
  • Martin Direct Flight Apollo: lunar landing without the LEM
  • Boeing DS-1 Satellite Interceptor: an early Dyna Soar with nuclear missiles

USSP #01 can be downloaded as a PDF file for only $4.25:

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 Posted by at 6:37 pm
Oct 312014
 

I’ve written a short and illustrated piece on how the Dyna Soar can illustrate the possible capabilities of the X-37B over at War Is Boring:

Wondering What the U.S. Air Force’s Secretive Spaceplane Can Do? History Offers Clues

I am contemplating expanding this considerably for a separate release. It’d be a little different from the usual sort of thing I do, since the X-37B is a real flying vehicle, not just an unbuilt project.

 Posted by at 8:21 pm
Oct 312014
 

This is the fourth of four “PDF Reviews” I plan to have in October, to make up for the lack of any in September. The idea is to present interesting online resources for those interested in  the sort of aerospace oddities that you can find in the pages of Aerospace Projects Review. This little project is supported through my Patreon campaign; at current levels, I’ll post two such reviews per month. If you’d like to see more, or just want to contribute to help me along, please consider becoming a patron.

A work of no small importance in the history of spaceflight is “A Method of Reaching Extreme Altitudes” by Robert Goddard. Published in 1919 while his early rocketry work was being funded by the Smithsonian, “Method” is one of the major works of rocket engineering of the 20th century. At this time of writing, Goddard had experimented only with solid rockets; liquid rockets still being in the future. But in “Method” Goddard began to show what rockets could be capable of. In his last section he discussed what would be needed to launch a rocket not just to high altitude, but to escape velocity and beyond, with some discussion of how much flash powder would be needed to be detected impacting (and flashing) on the darkened surface of the moon.

It was that last bit that caused all the trouble.

Goddard was not by nature a publicity hound. And the press of the time, once they got hold of the report, savaged him for what they – incorrectly – saw as a sensational proposal to actually build a moon rocket, coupled with a flawed understanding of physics on the part of some reporters and editorial writers. The resulting firestorm in the press served to popularize Goddards work and inspire rocketeers around the world… but it also inspired Goddard to be even more of a recluse. Had this not been published, or had it escaped the notice of the press, it’s interesting to speculate how history might have been different. Many German rocket scientists might not have been as inspired, while Goddard might have been less reclusive and thus more open to accepting assistance. The result *might* have been that WWII would have ended not with German rocketeers being sought all over the world, but American rockeeters in the same position… but victorious. The result of *that* would have been to potentially move the march to space forward by five to ten years, while denying to the Soviets much of the expertise of the Germans.

The Internet Archive has a scan of a Smithsonian copy of the report. Their copy has a number of hand-written corrections and notations, and appears to be a proof copy rather than one of the final published versions.

Image5 Image7

Link to the abstract page:

https://archive.org/details/methodreachinge00Godd

And directly to the PDF:

https://archive.org/download/methodreachinge00Godd/methodreachinge00Godd.pdf

 

 

 Posted by at 11:26 am
Oct 292014
 

The first five issues of US Bomber Projects are now available as ebooks at Amazon. The links below not only take you to the Amazon listings, if you then buy something (*anything*, so fee free to splurge on laptops and cars and jewelry and such), I get a small commission.

I would appreciate feedback… everything from constructive criticism to reviews posted over at Amazon.

 
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If you dowloaded an early version of USBO01, it seems that you *can* download the latest version without re-buying it.

 Posted by at 8:19 am
Oct 232014
 

Many years back I was given a photocopy of a Soviet journal article describing a Soviet version of the WWII-era “Silverbird.” The Silverbird was the brainchild of Austrian rocket engineer Eugen Sanger and was a concept for a hypersonic rocket powered “spaceplane” capable of dropping bombs halfway around the world. In the years immediately after the war, the report Sanger wrote proved to be influential on policymakers and engineers, especially in the USSR.

This article describes a Silverbird modified with sizable ramjet engines mounted to the wingtips. Sadly, I can’t read a single word of Russian, so I can’t make heads or tails of it apart from the illustrations. One notation indicates that this may date from 1947. The vehicle described would seem to be the “Keldysh Bomber.”

I have scanned the article and posted it as a PDF on my Patreon for patrons at the $1.50 level (c’mon… that’s $1.50 a month! Mere pennies a day!).

keldysh

 Posted by at 9:43 am
Oct 202014
 

As well as the 11X17-format PDF collection of diagrams for USBP07 through 09.

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USBP 11

Issue 11 of US Bomber Projects is now available (see HERE for the entire series). Issue #11 includes:

  • Boeing Model 464-40: The first all-jet-powered design in the quest for the B-52
  • North American D-118: A turboprop conversion of the F-82E into a ground attacker
  • Boeing Model 701-218: A twin engined supersonic concept
  • NAA Model 705-00-04: A ramjet cruise missile with a manned rocket booster
  • Northrop Nuclear Flying Wing: A well defended if rather hypothetical design
  • Martin Model 223-11: *almost* the XB-48
  • Boeing B-1: The design that might have beaten the Rockwell concept
  • Bell/Martin 464L: The submission that most closely resembled what the Dyna Soar eventually became

USBP #11 can be downloaded as a PDF file for only $4.25:

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USTP 01

And also available, issue #01 of US Transport Projects. Done in the same format as US Bomber Projects, USTP will cover flying vehicles designed to transport cargo, passengers and troops. Issue 01 includes:

  • Redstone Troop Transport: An Army concept for a troop & supplies launcher
  • Lockheed CL-334-1: A small STOL battlefield transport
  • NASA LH2 747: A “three fuselage” hydrogen-fueled jetliner
  • Douglas DC-8-1004: A very clean pusher-prop passenger liner
  • Bell/Boeing/NASA ATT: A wasp-waisted transonic concept
  • Boeing Model 733-94: An early SST
  • Aereon Dynairship: A giant modern airship
  • Boeing Model 473-10: One of the earliest jetliner designs

USTP #01 can be downloaded as a PDF file for only $4.25:

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Large format USBP drawings, Issues 07-09

The CAD drawings created for USBP reformatted and rescaled for 11X17 collected in a separate volume. Drawings have in some cases been corrected, improved and added to.

USBP 11X17 07-09 collects the diagrams created for issues 07, 08 and 09, including:

Boeing model 464-25; Boeing Model 828-2; Fairchild N-12; Rockwell D645-3; Boeing Model 701-273-7; Martin Model 223-7; Convair 464L Dyna Soar I; Convair 464L Dyna Soar III; Bell MX Hovercraft; Bell mobile defense platform; Boeing Model 464-27; Rockwell D645-6; Republic M-4.25; Martin MAMBA; Boeing Model 484-2-2 (twin-pod); Martin Model 223-8; Douglas 464L Dyna Soar I; Boeing Model 800-11A; Boeing Model 464-33-0; Consolidated Army Bombardment Type; GE Supersonic System 6X; Convair B/J-58 B-58C; Boeing Model 484-2-2; Martin Model 223-9; Northrop N-206 Dyna Soar I/II/III; Boeing Model 800-15A

USBP11x17-01-03 can be downloaded as a PDF file for only $11:
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 Posted by at 8:33 am
Oct 162014
 

This is the second of four “PDF Reviews” I plan to have in October, to make up for the lack of any in September. The idea is to present interesting online resources for those interested in  the sort of aerospace oddities that you can find in the pages of Aerospace Projects Review. This little project is supported through my Patreon campaign; at current levels, I’ll post two such reviews per month. If you’d like to see more, or just want to contribute to help me along, please consider becoming a patron.

This one is a bit different from usual. Instead of a report full of art and diagrams and charts and, well, sentences, this one has none of those. Instead, what it does have is 5,271 pages of data. Data, specifically, on the X-Y-Z positions of every single vertex of every single tile on the Shuttle. Of what value is that? Well, someone with a whole lot of patience could, I presume, feed this data into a 3D modeling program and produce a *really* accurate model of at least part of the Space Shuttle. So… knock yourself out.

Orbiter Coordinates of All the Vertices on the Outer Mold Line (OML) of Each of the OV-ID5 Tiles

The abstract page is HERE.

The direct download link for the PDF file is HERE.

 Posted by at 1:45 am