Electric Speed turn you on ??
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unding
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by unding » 30 Jan 2012, 16:05
fadliputra wrote: ini pak iwan. span = 27.9'' wing aera = 257 sq in wing loading = 9.2 oz/sq ft
Wing loading = 28.06 gram/dm2
iwan21
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by iwan21 » 30 Jan 2012, 16:07
unding wrote: fadliputra wrote: ini pak iwan. span = 27.9'' wing aera = 257 sq in wing loading = 9.2 oz/sq ft
Wing loading = 28.06 gram/dm2
wah ringan banget itu utk EDF..
unding
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by unding » 30 Jan 2012, 17:37
iwan21 wrote: unding wrote: fadliputra wrote: ini pak iwan. span = 27.9'' wing aera = 257 sq in wing loading = 9.2 oz/sq ft
Wing loading = 28.06 gram/dm2
wah ringan banget itu utk EDF..
Wing area = 257 in2
= 257 x 0.254 x 0.254
= 16.58 dm2
1 oz = 28.349 gram
9.2 oz = 260.8 gram
1 ft = 0.3048 meter (3.048 dm)
1 ft2 = 9.29 dm2
Wing loading = 260/9.29
= 28.06 gram/dm2
AUW = WL x WA
= 28.06 x 16.58
= 465.23 gram ???
fidaero94
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by fidaero94 » 30 Jan 2012, 19:00
iwan21
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by iwan21 » 30 Jan 2012, 19:12
unding wrote: Wing area = 257 in2 = 257 x 0.254 x 0.254 = 16.58 dm2 1 oz = 28.349 gram 9.2 oz = 260.8 gram 1 ft = 0.3048 meter (3.048 dm) 1 ft2 = 9.29 dm2 Wing loading = 260/9.29 = 28.06 gram/dm2 AUW = WL x WA = 28.06 x 16.58 = 465.23 gram ???
Kalo AUW 465 gr sih, pake EDF-55 dg motor 200 Watt dan lipo 3sel aja udah lebih dari cukup powernya
bahkan power loadingnya sangat berlebih, 0,43 Watt/gr
fadliputra
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by fadliputra » 31 Jan 2012, 12:19
klo berat'a jadi 1kilo gram gimana pak...?
iwan21
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by iwan21 » 31 Jan 2012, 15:39
fadliputra wrote: klo berat'a jadi 1kilo gram gimana pak...?
kalo ukuran pesawat gak berubah, maka wingloadingnya jadi 60 gr/dm2
nanti jadi batu terbang itu
fidaero94
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by fidaero94 » 31 Jan 2012, 15:43
iwan21 wrote: fadliputra wrote: klo berat'a jadi 1kilo gram gimana pak...?
kalo ukuran pesawat gak berubah, maka wingloadingnya jadi 60 gr/dm2
nanti jadi batu terbang itu
kalau batu terbang kayak apa itu ya?
apa kayak ini ya?
iwan21
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Posts: 9769 Joined: 17 Jan 2007, 14:11
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by iwan21 » 31 Jan 2012, 15:45
fidaero94 wrote: iwan21 wrote: kalo ukuran pesawat gak berubah, maka wingloadingnya jadi 60 gr/dm2
nanti jadi batu terbang itu
kalau batu terbang kayak apa itu ya?
apa kayak ini ya?
hussyy....
fidaero94
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by fidaero94 » 31 Jan 2012, 15:48
iwan21 wrote: fidaero94 wrote: iwan21 wrote: kalo ukuran pesawat gak berubah, maka wingloadingnya jadi 60 gr/dm2
nanti jadi batu terbang itu
kalau batu terbang kayak apa itu ya?
apa kayak ini ya?
hussyy....
pis om pis...
just kidding just for fun...