Daniel Bernoulli
Dave Culp
Dave Santos
David Barish
David Lang
David Santos
de-powering kite systems
deflating
Delft University of Technology
depowering kite systems
depressor vane
destructive resonance
diagnostics
diagnostic system
direct current
Domina Jalbert
downwind
Dr. Ockels
Drachen Foundation  Drachen Foundation
drag
drag power
draw
drift
drum
dynamic imbalance of the spinning turbines
dynamic tails
dynamo
dynamos