Wind Power B/C
- dragonfruit35
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Re: Wind Power B/C
Maybe the test score was factored in?
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
- dragonfruit35
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Re: Wind Power B/C
Sorry to double post, but...
Fl0w, try weighting down your stand, it could be lighter than your blades.
Fl0w, try weighting down your stand, it could be lighter than your blades.
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
- fl0w
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Re: Wind Power B/C
Thanks for the suggestion, but the stand is already really heavy compared to the blades.
My CD motor is super close to the vertical part of the stand(I don't have a horizontal part sticking out)...so is it possible that the stand is disturbing the airflow somehow?
My CD motor is super close to the vertical part of the stand(I don't have a horizontal part sticking out)...so is it possible that the stand is disturbing the airflow somehow?
Mounds View High School
2015-16 Events: Wind Power, It's About Time, Game On
2016-17 Events: Wind Power, Ecology, Game On
Wind Power National Champion, 2016 National Tournament
2015-16 Events: Wind Power, It's About Time, Game On
2016-17 Events: Wind Power, Ecology, Game On
Wind Power National Champion, 2016 National Tournament
- dragonfruit35
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Re: Wind Power B/C
Maybe your blades are somehow running into the stand a little bit as they rotate?
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
- fl0w
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Re: Wind Power B/C
They're a good 1cm away even while spinning, although it is something worthwhile to think about. I guess I'll just add the horizontal part to see
.
.
Mounds View High School
2015-16 Events: Wind Power, It's About Time, Game On
2016-17 Events: Wind Power, Ecology, Game On
Wind Power National Champion, 2016 National Tournament
2015-16 Events: Wind Power, It's About Time, Game On
2016-17 Events: Wind Power, Ecology, Game On
Wind Power National Champion, 2016 National Tournament
- dragonfruit35
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Re: Wind Power B/C
Ok. If that doesn't work maybe post a picture of your setup.
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
Re: Wind Power B/C
Has anyone seen/try using blade kits? Something like this found at Amazon?
http://www.amazon.com/Quadcopter-Propel ... M8TVKAY81R
Blade will have to be cut and trim for length requirement. This is a bit expensive for the blade, but just wonder if anyone has seen at Invitational or tried out ...and whether it perform any good?
http://www.amazon.com/Quadcopter-Propel ... M8TVKAY81R
Blade will have to be cut and trim for length requirement. This is a bit expensive for the blade, but just wonder if anyone has seen at Invitational or tried out ...and whether it perform any good?
- dragonfruit35
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Re: Wind Power B/C
Those blades would actually be pretty small... You'd have to divide the length in two, I believe. If you could get big enough ones, then it might work, with a "functional modification", of course!
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
Re: Wind Power B/C
We were just at another invitational where the supervisor interpreted the rule to mean blades cannot be within 3cm of the center on the FRONT of the CD, when the rules state it applies BEHIND the mounting plane. I hope someone can clarify this soon!
- dragonfruit35
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Re: Wind Power B/C
That's weird...
Fl0w, the motor I'm using is a uxcell one from Amazon. It has clips to hold the cd in place, and it doesn't seem to drop off in voltage.
Fl0w, the motor I'm using is a uxcell one from Amazon. It has clips to hold the cd in place, and it doesn't seem to drop off in voltage.
tjhsst '20
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
virginia tech '24
2x codebusters national medalist
"it's not a pen, it's a principle!" - annie edison
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