B.l. ROMAN SYMBOLS
547
T - time dimension
T - characteristic time
T - wave period
T - a function of time (t)
T_ - irregular wave time series record length
T
- mean wave period
T
- torque
Ti
- discrete wave period
Ti — wave period of the ith linear component
Tn
- duration of a wave time series record
Tp - wave period associated with the peak spectral frequency
Trn - frequency domain transfer function
Tx/3 - average period of the highest 1/3 waves
At - time interval
u -
u -
u' -
ü -
Ü
û -
û -
Uo -
Uo -
Uo -
u -
U -
U -
Uc -
Uo -
Umax ~
u6 -
u. -
nonturbulent component of velocity in the x direction
horizontal component of fluid velocity
turbulent fluctuating component of velocity in the
x direction
depth-averaged horizontal velocity at the wave board
vertically integrated horizontal velocity
nondimensional velocity in the x direction
nondimensional vertically integrated velocity
in the x direction
instantaneous horizontal velocity
horizontal wave board velocity at x = 0
horizontal sinusoidal velocity maxima
wind speed
horizontal velocity
mean horizontal transport velocity
average unidirectional current velocity
horizontal velocity of the wave board
maximum horizontal orbital velocity component
wave orbital velocity at top of boundary layer
critical velocity for incipient sediment motion
v - nonturbulent component of velocity in the y direction
v' - turbulent fluctuating component of velocity in the
y direction