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Solar impulse

Posted: Mon May 25, 2015 1:01 pm
by DarrenM
Anyone been following Solar Impulse? It's a Swiss attempt at the first solar powered circumnavigation of the globe in a piloted, fixed-wing aircraft.

The trip is being done in 12 stages and they're about to do the 7th leg, from Nanjing to Hawaii. 5 days non-stop to cover the 8172km.

http://www.solarimpulse.com/rtw



As you can see from the take-off's, it's not the fastest plane out there :)


Re: Solar impulse

Posted: Sun May 31, 2015 2:08 pm
by J.D.
Sorry Darren. Didn't realise you were already onto this before I started another thread. Humblest apologies.

Re: Solar impulse

Posted: Sun May 31, 2015 2:24 pm
by J.D.
Live pictures:


Re: Solar impulse

Posted: Sun May 31, 2015 8:09 pm
by wobblysauce
Avg, it has been around 25kts when I have been watching on the site, it is a nice solar/glider.

Re: Solar impulse

Posted: Mon Jun 01, 2015 8:00 am
by smithcorp
Fantastic to see its recharging after the night.

Re: Solar impulse

Posted: Tue Jun 02, 2015 10:06 am
by DarrenM
wobblysauce wrote:Avg, it has been around 25kts when I have been watching on the site, it is a nice solar/glider.
Yeah. A fucking big one :)

Bigger wingspan than a 747 but only 2.3 tonnes

Image

Image

Re: Solar impulse

Posted: Tue Jun 02, 2015 12:00 pm
by wobblysauce
That it is..

Re: Solar impulse

Posted: Wed Jul 01, 2015 12:30 am
by J.D.

Re: Solar impulse

Posted: Fri Jul 03, 2015 8:04 am
by smithcorp
Close to Hawaii now - neat widget here with data and a live stream from the cockpit. This is quite a big deal - 4 days in the cockpit, all on solar!

http://www.solarimpulse.com/widget-pilot_health

Re: Solar impulse

Posted: Fri Jul 03, 2015 8:14 am
by J.D.
Woot! Only about 12 hours to go at this rate.

So impressive.

Re: Solar impulse

Posted: Fri Jul 03, 2015 11:58 am
by wobblysauce
hum.. a 17% difference on 1 engine to another, 95%,100%,83%,91%charged.

Re: Solar impulse

Posted: Fri Jul 03, 2015 8:25 pm
by J.D.
Currently circling off Honolulu for a landing at 16:00 UTC, about 02:00 our time.

Re: Solar impulse

Posted: Sun Apr 24, 2016 8:42 pm
by J.D.
Don't know how I missed this. Last time I looked they were still testing in Hawaii. I think that was at least a week ago.

http://www.abc.net.au/news/2016-04-24/' ... ia/7354124

Anyhow, that's another big one off the list.

Re: Solar impulse

Posted: Mon Apr 25, 2016 11:41 pm
by plastik8
J.D. wrote:Don't know how I missed this. Last time I looked they were still testing in Hawaii. I think that was at least a week ago.

http://www.abc.net.au/news/2016-04-24/' ... ia/7354124

Anyhow, that's another big one off the list.
Cheers for the heads up J.D. :yes:

I must be tired and missed something in the article... Could not see when the flight began, when it landed, duration, distance, dates, times, anything? Was it a single leg? How many KM? Average speed? It mentioned sleeping for 20 minute blocks... Would be nice to know how long the entire journey was for.

Checking their website - 62 hours for this leg, 117 hours for leg 8 Nagoya to Hawaii. The final 4 legs look pretty tough still. Atlantic Crossing looks pretty significant!

Image

Re: Solar impulse

Posted: Wed Jul 27, 2016 11:35 pm
by wobblysauce
And landed...

We made it around the world. 40'000km without fuel, a first for energy.

Historic solar flight marks first round-the-world journey
http://bigstory.ap.org/article/a0adc07a ... ld-journey

Re: Solar impulse

Posted: Wed Jul 27, 2016 11:49 pm
by Jamo
Of course it used fuel, the rays of Sol a by-product of Nuclear Fusion.

No mention of the other record, comfortably slowest circumnavigation of the Globe by a non Sea going Vessel.

Re: Solar impulse

Posted: Thu Jul 28, 2016 1:34 am
by wobblysauce
The 2-3 crossings did look great.

Re: Solar impulse

Posted: Thu Jul 28, 2016 9:30 am
by smithcorp
The power of the sun is amazing. Solar impulse used solar panels, but when i was gliding, my 600kg+ plane was kept aloft by the updrafts generated from the ground, warmed by a star 150 million km away. Truly astounding.

Re: Solar impulse

Posted: Fri Jul 29, 2016 4:20 pm
by wobblysauce
And with your Kayak Smiths.. when out in the big blue.. you are powered by the fear of sharks..