Table 3. Club Model Data.

Data Type

Units

Male
Scratch

Male
5H

Male
13H

Fem
18H

Reference Values

Club Head Vel

m·s-1

52.0

49.7

46.3

42.1

49.51, 40.52, 42.63, 42.74,51.05, 52.66,43.57

Max Torque

Nm

42.1

36.8

24.6

24.0

21.84, 52.05

Max Force

N

512

453

390

304

4761, 4004, 3645, (266-364)6

Total Work

Nm

355

289

288

235

220.84

Max Lin Work

Nm

206

155

140

114

-

Max Ang Work

Nm

146

134

148

121

-

Lin/Ang Work

Ratio

1.41

1.16

.95

.94

-

Peak Power

Nm·s-1

3875

3005

2310

1720

30002, 27504, (2530-3640)6

Peak Lin Power

Nm·s-1

2775

2316

1402

1188

-

Peak Ang Power

Nm·s-1

1150

890

1078

698

-

Lin/Ang Power

Ratio

2.41

2.60

1.30

1.70

-

Peak Kinet Engy

Nm

334

302

264

216

(266-311)6, 2977

Peak Strain Engy

Nm

3.7

3.4

2.9

2.5

-

Swing Efficiency

%

24.5

20.2

26.1

26.8

-

1 Williams (1967), 2 Cochran and Stobbs (1969), 3 Jorgensen (1970), 4 Budney and Bellow (1979), 5 Vaughn (1979), 6 Budney and Bellow (1982), 7 Jorgensen (1994).