Brad Hughey's Discussions (273)

Discussions Replied To (250) Replies Latest Activity

"If you have the power, a larger pitch will mean a greater coefficient of lift.  Thin…"

Brad Hughey replied Nov 18, 2013 to The Case for Large-Scale Electric Multicopters

86 Jan 28
Reply by Mike Eubanks

"I'm still around, despite going back to my IT industry "day job" for funding.  My fu…"

Brad Hughey replied Nov 17, 2013 to The Case for Large-Scale Electric Multicopters

86 Jan 28
Reply by Mike Eubanks

"Yes, you're correct, I forgot about the top of your altitude range.  That's going to…"

Brad Hughey replied Sep 19, 2013 to Quadcopter and density altitude

5 Sep 19, 2013
Reply by Eloy Ritter

"Yes, the specs are best at sea level.  Without getting too involved in the math, thr…"

Brad Hughey replied Sep 18, 2013 to Quadcopter and density altitude

5 Sep 19, 2013
Reply by Eloy Ritter

"You're right about needing variable pitch control with only 4 thrust units.  The rot…"

Brad Hughey replied Sep 3, 2013 to Large quad design

1 Sep 3, 2013
Reply by Brad Hughey

"Hybrid electric power sources have been discussed in some length before in this venu…"

Brad Hughey replied Jun 24, 2013 to Possibility of an alternate power system?

46 Jun 25, 2013
Reply by Wyatt C.

"Thanks, Joe.  I contribute sporadically when the spirit moves me.  You can find a tr…"

Brad Hughey replied Mar 25, 2013 to The Case for Large-Scale Electric Multicopters

86 Jan 28
Reply by Mike Eubanks

"Actually, it is exactly what you DO want - the inertial guidance system to respond i…"

Brad Hughey replied Mar 25, 2013 to Quad vs. Hex

10 Mar 25, 2013
Reply by Joshua Ott

"There are many different parameters to consider, and lifting efficiency must be bala…"

Brad Hughey replied Mar 24, 2013 to Quad vs. Hex

10 Mar 25, 2013
Reply by Joshua Ott

"Hovering efficiency requires a large lifting area, but electric multicopters rely on…"

Brad Hughey replied Mar 24, 2013 to Quad vs. Hex

10 Mar 25, 2013
Reply by Joshua Ott

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