Fly#

Wing

Air-Damped Natural Frequency, fd

Natural Frequency, fn

Damping Factor, C

Damping Ratio, ζ

Hz

Hz

×10−3 N-sec/m

1

LF

130

211

0.18

0.79

RF

178

265

0.19

0.74

LH

138

231

0.14

0.80

RH

225

287

0.16

0.62

Avg. (STD)

168 (44)

249 (34)

0.17 (0.02)

0.74 (0.08)

2

LF

170

285

0.29

0.80

RF

217

292

0.21

0.67

LH

189

297

0.26

0.77

RH

Sample damaged

192 (24)

291 (6)

0.25 (0.04)

0.75 (0.07)

3

LF

117

239

0.20

0.87

RF

217

314

0.24

0.72

LH

121

242

0.19

0.87

RH

217

307

0.19

0.71

168 (57)

276 (41)

0.21 (0.03)

0.79 (0.09)

4

LF

169

295

0.27

0.82

RF

245

319

0.24

0.64

LH

185

275

0.21

0.74

RH

193

305

0.22

0.77

198 (33)

299 (19)

0.23 (0.03)

0.74 (0.08)

5

LF

129

252

0.24

0.86

RF

197

266

0.20

0.67

LH

267

345

0.22

0.63

RH

Sample broke

198 (69)

288 (50)

0.22 (0.02)

0.72 (0.12)