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Airbus Unveils Partially Reusable Rocket Design 'Adeline'
Popular Science ^ | June 8th, 2015 | Loren Grush

Posted on 06/13/2015 8:15:31 PM PDT by SunkenCiv

But can it ever hope to compete with SpaceX?

Like the Falcon 9, Adeline is only partially reusable -- but the way it's meant to work is quite creative. While most of the rocket's fuselage goes unrecovered after launch, the bottom portion of the rocket housing the main engine (most expensive part and arguably the most important) is designed to safely return back home. The design calls for the first stage of the rocket to come equipped with wings and propellers, allowing it to travel back to Earth like a small plane and land gently on a runway.

The key difference between SpaceX's first stage recovery concept and the one Airbus is pitching is fuel consumption. SpaceX is trying to save each Falcon 9's main engines and fuel tank by autonomously landing much of the rocket's fuselage on a drone ship in the middle of the ocean. (The company is getting pretty close to making that happen, too.) But to do this, SpaceX must load the rocket with extra propellant before liftoff; this leftover fuel then helps to guide the first stage back down to Earth gently during its descent.

Airbus says its design drastically cuts down on that extra fuel needed for landing. Adeline's first stage is much smaller than SpaceX's and detaches entirely from the rocket's fuel tank. Instead of using fuel to guide itself back to Earth, the first stage will travel on a ballistic path using its tiny wings and propellers. It will then land horizontally on a runway just like an airplane. Airbus claims less propellant is needed for this technique, and therefore each launch will cost less.

(Excerpt) Read more at popsci.com ...


TOPICS: Germany; United Kingdom
KEYWORDS: adeline; airbus; astronomy; elonmusk; esa; falcon9; lorengrush; nasa; popularscience; science; spaceexploration; spacex
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Airbus

Airbus

1 posted on 06/13/2015 8:15:31 PM PDT by SunkenCiv
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[Airbus/YouTube] Meet Adeline, Airbus' Answer to SpaceX Reusability

Meet Adeline, Airbus' Answer to SpaceX Reusability

2 posted on 06/13/2015 8:16:01 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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[YouTube] SpaceX CEO Elon Musk -- Europe's rocket has no chance.

SpaceX CEO Elon Musk -- Europe's rocket has no chance.

3 posted on 06/13/2015 8:17:59 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: SunkenCiv

Sweet

Adeline


4 posted on 06/13/2015 8:19:36 PM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: SunkenCiv

Spacex wins on account of having a better graphics package.


5 posted on 06/13/2015 8:20:06 PM PDT by Vince Ferrer
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To: SunkenCiv
We would have done better to have pursued such a money-saving strategy rather than the Space Shuttle design.

The Shuttle looked cool but was a flawed idea.

We should have developed a version of the Saturn 5 that had recovery of the most valuable parts to save $$$

The Saturn 5 would be nice to have now for Mars missions.


6 posted on 06/13/2015 8:30:00 PM PDT by Bobalu (If we live to see 2017 we will be kissing the ground)
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To: SunkenCiv

on tiny wings and fairy glow..


7 posted on 06/13/2015 8:36:17 PM PDT by NormsRevenge (SEMPER FI!! - Monthly Donors Rock!!)
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To: Vince Ferrer

:') SpaceX wins on account that they've reduced the price per pound to orbit by 90 percent, and expect to cut it another order of magnitude by perfecting the butt-first automated landing of the boosters. They're using an engine design in their spacecraft that is made by 3d-printing. Hmm, I think this is the right vid:
[YouTube] SpaceX SuperDraco Thruster Firing

SpaceX SuperDraco Thruster Firing

8 posted on 06/13/2015 8:39:16 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: Bobalu

I wholeheartedly agree — the Saturn V was going to be VonBraun’s Mars mission booster, but of course LBJ’s huge-assed war in Vietnam and fake war on poverty blasted that idea to hell. There’s been intermittent interest in restarting F1 production, including recently, and I’d love to see that. 1.5 million pounds thrust at sealevel (per engine), developing to 1.7 million while under way...


9 posted on 06/13/2015 8:42:36 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: SunkenCiv
It was a joke about the animations:

Meet Adeline, Airbus' Answer to SpaceX Reusability

vs.

SpaceX Reusable Launch System

10 posted on 06/13/2015 8:53:37 PM PDT by Vince Ferrer
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To: Vince Ferrer

hence the smiley. :’)


11 posted on 06/13/2015 9:24:48 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: SunkenCiv

Soooooo what happens to the fuel and oxidizer tanks?

Do they make it to LEO where they could be re-purposed as living volume, or do the fall back to earth and burn up uselessly?


12 posted on 06/13/2015 9:32:38 PM PDT by null and void (I wish we lived in less interesting times, but at least we have front-row seats.)
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To: null and void
While most of the rocket's fuselage goes unrecovered after launch, the bottom portion of the rocket housing the main engine (most expensive part and arguably the most important) is designed to safely return back home. The design calls for the first stage of the rocket to come equipped with wings and propellers, allowing it to travel back to Earth like a small plane and land gently on a runway.
The rest of it tumbles back / burns up / smashes into the ocean.
13 posted on 06/13/2015 9:38:44 PM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: SunkenCiv
It doesn't actually say the tanks burn up...

(I'm inclined to make the same inference)

14 posted on 06/13/2015 9:41:33 PM PDT by null and void (I wish we lived in less interesting times, but at least we have front-row seats.)
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To: SunkenCiv
hence the smiley. :’)

Carry on then.

15 posted on 06/13/2015 9:46:55 PM PDT by Vince Ferrer
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To: SunkenCiv

PWC is moving ahead with the F-1B to replace the Russian NK33s, last I heard.


16 posted on 06/13/2015 10:34:29 PM PDT by Spktyr (Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)
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To: SunkenCiv

Ah yes, another viewgraph spaceship. Pictures are easy; flying hardware is hard. Come back when you’re bending tin and blowing stuff up with it.


17 posted on 06/14/2015 5:00:32 AM PDT by Doug Loss
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Virgin Galactic topics:
18 posted on 06/14/2015 8:04:06 AM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: Spktyr

Thanks, good idea for a separate topic, as well.

New F-1B rocket engine upgrades Apollo-era design with 1.8M lbs of thrust
http://arstechnica.com/science/2013/04/new-f-1b-rocket-engine-upgrades-apollo-era-deisgn-with-1-8m-lbs-of-thrust/

Saturn V F-1 Engine Gas Generator Testing
https://www.youtube.com/watch?v=u3O43J7JFTY

images:
http://www.google.com/search?q=f1-B+engines&sa=X&oi=image_result_group&tbm=isch


19 posted on 06/14/2015 9:05:09 AM PDT by SunkenCiv (What do we want? REGIME CHANGE! When do we want it? NOW)
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To: SunkenCiv

The key difference between SpaceX’s first stage recovery concept and the one Airbus is pitching is fuel consumption.

...

The key difference is SpaceX is actually doing it. It’s more than vaporware.


20 posted on 06/14/2015 9:07:57 AM PDT by Moonman62 (The US has become a government with a country, rather than a country with a government.)
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