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francisdrakex β€” Solar-electric powered to Mars

Published: 2017-02-24 21:29:05 +0000 UTC; Views: 2153; Favourites: 26; Downloads: 24
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Description High above the Martian surface the crew of the solar-electric tug prepares the Mars lander for its descent. The UFO-shaped body up front is the inflated high-speed decelerator heat shield of the lander.

The scene is rendered in Orbiter 2016.
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Comments: 6

Shantaboy [2020-04-26 22:37:40 +0000 UTC]

Which mods did you use, or is it all stock?

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francisdrakex In reply to Shantaboy [2020-05-10 15:45:00 +0000 UTC]

Hi, sorry for the delay in the answer. This was made in Orbiter 2016 (not in KSP). I made the Mars lander and needed a docking target to fly to and from. So I made this solar powered ship, which was a concept study at this time.

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s1l3nt-c0y0t3 [2017-02-27 03:27:53 +0000 UTC]

If the ship is solar power, why is the engine on the end of a truss like a nuclear powered craft? The truss is just extra weight where every gram counts on spaceships.

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francisdrakex In reply to s1l3nt-c0y0t3 [2017-02-27 20:16:36 +0000 UTC]

Good point! The ship is roughly modelled after various concepts of Boeing as shown onΒ 
www.nasaspaceflight.com/2013/0…

My guess is this allows the solar panels to rotate through the fore-aft axis without getting damaged by the exhaust plume. If the center boom was shorter, the engine exhaust would impinge on the inner panels and charge them electrostatically.
To avoid this, the inner panels would have to be further outward and shorter. Then the cross-boom becomes longer, or the usable solar cell area would be reduced.Β 
So the shape here is a trade-off between overall size (and weight) versus the usable area of solar cells.

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sc452598073 [2017-02-25 05:34:31 +0000 UTC]

Good work, that is, need to increase anti-aliasing.

πŸ‘: 0 ⏩: 1

francisdrakex In reply to sc452598073 [2017-02-25 06:09:29 +0000 UTC]

Agree! Obiter's built-in renderer is optimized for speed, not quality. There is an alternative available, but I did not try it yet.

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