8/6/2019 AA V5 I1 Second Wind

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Second Wind Avanc nc s a piiz win in spacin.

By Thomas Hahm, Fluid & Energy Engineering GmbH & Co. KG,

Hamburg, Germany 

Wih h ga Win eny Cnci pjcin ha win

pw insaains wi w 409 iawas in 2014, h

an f an ccpi y win fas is cin a

sis cncn. th iss is aay ciica in gany

cas f ns ppain an h cny’s aship

in pyin win pw. typicay h a is na

as ch pw as pssi a h ws cs f a

ivn win fa si. b h a awacs spacin

win ins cs h, incin w pw

p an wa ffcs.

Fi & eny eninin (F2e) gH & C. kg is

pinin h s f avanc nc s sch

as a y siain (leS) incas h accacy

wih which ins can si wihin a win fa. th

n s wi h aiiy na ny f

a ivn v f an.

th wa f a in has sinifican ffcs — incin

c pw p an sh in if — n any

in in is pah. exacin ny f incin win

cass a ss in h inic ny an vciy f h win

in h wa f a in. this ny is cv v is-

anc as h wa xchans ny wih h snin

win. tnc pc in h wa f ins an

nc pc y ain fas sch as fss

his can hav a ssania ipac n in if. thffcs f nc can vay wih h fw an an

incinain f h incin win. F xap, n f h

s aain scnais is whn n haf f a

xpincs nc f an pwin in an h

h haf is xps nis fw.

 Atmospheric flow over the Bolund peninsula (Denmark) with wind

direction from the escarpment on the west side. The red colorindicates high wind speeds, and blue indicates low speeds.

Wind field behind an ENERCON E-66 wind turbine with hub height of

65 meters. The blue color indicates high wind speeds, and white

indicates low speeds.

Meandering wake behind an ENERCON E-66 wind turbine. Blue

represents high wind speed, and white represents low speed.

ENErGY: WiNd

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8/6/2019 AA V5 I1 Second Wind

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