Table 1.
Symbol | Description |
---|---|
s | Polar radius of spheroid head |
r | Equatorial radius of spheroid head |
λ | Wavelength of the tail |
Nλ | Number of helical turns |
B | Wave amplitude |
L | Length of the tail |
Rtail | Tail radius |
Dtail | Tail diameter |
f | Frequency |
Rch | Channel radius |
Lch | Channel length |