A 3D CAD model currently being constructed o the Rockwell “Star Raker.” This is being done in order to nail down diagrams and artwork for a future issue of US Launch Vehicle Projects… and also possibly to serve as the basis of a 1/288 scale model kit.
A magazine ad from 1963 showing the S-IV stage and the X-20 Dyna Soar. The Dyna Soar is shown without its adapter section and Transtage, indicating that it is approaching re-entry (note that it is shown with the canopy heat shield still in place). The Saturn S-IV stage, used on a few Saturn I launches, was smaller than the S-IVB that was used on later Saturn Ib and Saturn V launches, and used six RL-10 rocket engines instead of the S-IVB’s single J-2. Also note the three prominent “ullage rockets” sticking out from the base of the stage. These were small solid rocket motors that would impart a slight forward acceleration to the stage prior to the ignition of the RL-10’s. The acceleration would be high enough and last long enough to settle the propellants into the rears of the tanks. Otherwise the liquid propellants would float around in microgravity and might very well not feed properly into the plumbing system; if a turbopump swallowed a large bubble of gas rather than liquid, it could be destroyed.
The Saturn I/S-IV never launched an actual Apollo CSM, but only boilerplate test articles. Interestingly, the BP-16 test article, launched May 25, 1965, stayed in orbit until July 8, 1989.
A design circa 1970 for a Lockheed lifting body space shuttle concept. This design was derived from the earlier STAR Clipper stage-and-a-half design from the late 1960s… the whole story of the STAR Clipper and its many derivatives is given in Aerospace Projects Review issue V3N2, available HERE.
Note that this vehicle is equipped with sizable internal propellant tanks. As a result the cockpit is separated from the payload bay; in order to access the payload, the crew would need to pass through a long, narrow tunnel not unlike that within the B-36 bomber.
Now available… four new issues in the US Aerospace Projects line.
US Fighter Projects #3
Cover art was provided by Rob Parthoens, www.baroba.be
US Fighter Projects #03 is now available (see HERE for the entire series). Issue #3 includes:
- Vought Advanced Interceptor AI-0604R: a dart-winged ejector ramjet-powered concept
- Convair Nuclear Powered Interceptor Configuration I: a single0seat interceptor with a nuclear reactor
- General Dynamics F-111X-7: A stretched F-111 for bomber escort and interception
- Bell Ramjet Fighter: A subsonic small fighter from the end of WWII
- Convair XP-92: A post-war delta-winged ramjet powered supersonic interceptor
- Rockwell D736-4 Supersonic Penetrator: the wings could sweep back entirely within the fuselage
- Lockheed CL-362-2: A high-altitude hypersonic rocketplane
- NASA-Langley TBF-1: an unusual supercruiser
USFP #3 can be downloaded as a PDF file for only $4.25:
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US Launch Vehicle Projects #5
Cover art was provided by Rob Parthoens, www.baroba.be
US Launch Vehicle Projects #5 is now available (see HERE for the entire series). Issue #5 includes:
- North American Aviation 600K SSTO: an early concept for cheap space launch
- Boeing “Windjammer” SSTO: A horizontal takeoff design form the early 70s
- JSC Winged Heavy Lift Launch Vehicle: A giant SPS launcher
- NASA Nova “Saturn C-8”: an early Apollo booster
- Lockheed Reusable Ten-Ton Orbital Carrier: A logistics system from the early 60s
- Chrysler Hot Air Balloon S-IB: An unusual approach to booster recovery
- MSC Orbiter 042A Titan IIIL6: A shuttle design with a delta-winged orbiter on an enlarged Titan
- General Dynamics Model 202: a preliminary design for a Brilliant Pebbles launcher
USLP #5 can be downloaded as a PDF file for only $4.25:
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US Recon & Research Projects #3
Cover art was provided by Rob Parthoens, www.baroba.be
US Recon & Research Projects #3 is now available (see HERE for the entire series). Issue #3 includes:
- Lockheed A-2: An early design leading to the SR-71
- Boeing NuERA 747: A nuclear powered 747
- General Dynamics SX-109 “Pathfinder”: a subscale SSTO demonstrator
- Northrop N-165: A giant U-2 alternate
- Convair M-125: A high altitude/speed single seat recon plane with toxic fuel
- Bell AMST STOL Prototype: A heavily modified C-130
- Convair Nuclear AEW: unmanned, nuclear powered VTOL fleet defense recon platform
- Boeing Model 818-300: an early 60s battlefield surveillance platform
USRP #3 can be downloaded as a PDF file for only $4.25:
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US Transport Projects #8
Cover art was provided by Rob Parthoens, www.baroba.be
US Transport Projects #8 is now available (see HERE for the entire series). Issue #8 includes:
- NACA SST: a 1947 concept
- Boeing CX-HLS: Boeings design for what became the C-5
- Bell Operational Medium STOL Transport: vectored thrust for short takeoff
- Convair Limited War Amphibian: A concept for a single plan to meet both land and sea plane requirements
- Bell Hypersonic Transport 1980-1990:A two-stage turboramjet/rocket concept
- Lockheed Hybrid Wing Body 757PF-Sized Freighter: a recent design for an advanced transport
- Lear Liner Model 40:a small airliner/large executive transport
- Boeing Model 759-153A Resource Carrier: A big flying wing natural gas “tanker”
USTP #8 can be downloaded as a PDF file for only $4.25:
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In June 1973 Rockwell put together a short course – presumably or employees new to the STS program – that described the Space Shuttle system as it was then designed. There were a number of clear differences between the STS of the time and the STS as actually built. Differences included a forward extension of the OMS pods, continuing well onto the cargo bay doors. Also, the forward RCS thrusters on the sides of the nose were contained behind sizable doors to protect them during re-entry, a protection that was found to be unnecessary. There were also important differences with the SRBs and ETs.
I have made the full-rez scan of the document available to $10+ APR Patreon patrons. If this sort of thing is of interest, please consider signing up for the APR Patreon.
I’ve just sent out the rewards for October, 2018, to APR Patrons. This months rewards include:
CAD diagram: 20-meter Orion spacecraft
Diagram: Genealogy of Piper aircraft
Document: “Story of the Uprated Saturn I” NASA-MSFC brochure circa 1966 describing the Saturn Ib, including future possibilities
Document: “Preliminary Design Study of a Three Stage Satellite Ferry Rocket Vehicle,” 1954 Goodyear paper describing the METEOR launch vehicle. First of a number of METEOR documents I have.
Document: “The Rocket Research Aircraft Program 1946-1962,” Edwards AFB booklet describing the various rocket aircraft tested up to the x-15
If this sort of thing is of interest, please consider signing up for the APR Patreon.
An illustration from circa 1960 showing the launch of a communications satellite. Note the booster falling away in the background… unlike pretty much every booster the US actually built, this one is a slim cone. The caption very likely does not accurately describe this; it is unlikely to be a geosynchronous satellite given not only the low altitude depicted but also the fins on the booster stage.
An ad for Thompson Products from 1958. The cargo rocket shown here is pure artistic license, with almost certainly no actual engineering behind it. It’s pure science fiction for the purpose of advertising razzmatazz. And yet… the similarity to the latest design of the SpaceX BFS is pretty remarkable.
“Thompson Products” may not be immediately familiar. But in October 1958 (about two months before this ad was published in Av Week, so… shrug) Thompson Products merged with the Ramo-Wooldridge Corporation, forming Thompson Ramo Wooldridge Inc. … TRW. So… huh, how about that.
Huh. I’m not sure which is more unusual-seeming: that the second-in-command at SpaceX said that they would indeed launch American space weapons… or that it seems odd that an American aerospace firm would even be questioned about such a thing.
SpaceX President Gwynne Shotwell: ‘We would launch a weapon to defend the U.S.’
During an appearance on Monday at the Air Force Association’s annual symposium, Shotwell was thrown a question she said she had never heard before: “Would SpaceX launch military weapons?”
“I’ve never been asked that question,” Shotwell said somewhat surprised. Her response: “If it’s for the defense of this country, yes, I think we would.”
This should be such an uncontroversial point of view that you wouldn’t even expect it to be raised. But we do indeed live in a time different from when Republic advertised their fighters, Boeing advertised their bombers and Martin advertised their nuclear weapons-delivering rockets.
Reminds me of one of the more disturbing moments from my university education. I was in a class on orbital dynamics (of of my favorite subjects back in the day) when we got to ballistic suborbital trajectories: ICBMs, in other words. Who wouldn’t want to study that? Well… turned out half a dozen or so of my classmates decided that they didn’t, and refused to study that section. This baffled both the teacher and myself; but where I saw their position as foolishness worthy of nothing but mockery, the teacher buckled and allowed them to do something else (details escape me). Even if the idea of lobbing nukes to the far side of the world fills you with existential dread, studying the subject is just math. And getting better at the math of lobbing nukes makes you better at… oh, I dunno, getting better at the math of lobbing reusable first stages to land them on floating landing pads.
Vaguely related: promo art from 1961, published in Aviation Week, with a number of corporations proudly proclaiming their involvement in aerospace weaponry.
Found on ebay: a piece of B&W art depicting the Saturn V. The provenance is uncertain… unknown where this art originated. There are some unusual details; the tailfins are clocked 45 degrees off, moved from the outer diameter of the engine firings to between them, an odd choice to say the least. The third stage is larger in diameter than the S-IVb with a very long interstage between the S-II and the S-IVb; this *may* indicate that the third stage was meant to be a nuclear stage, with a single NERVA engine attached to the rear of the S-N third stage. The payload is also different: it appears to be a direct lander… no LEM, the Apollo vehicle landed directly on the lunar surface.