Disk acceleration time ts (S)

Disk thickness hd (mm)

Reynolds number

Experimental result

Calculated result

1

20

5000 - 15,000

p

p

16000 - 20,000

s-

30

3000 - 5000

r

r

6000

r or p

s-

7000

p

8000

p or s-

9000 - 20,000

s-