SYMBOLS AND DEFINITIONS--Continued 
slope of the energy gradeline 
velocity scale for oscillating flow 
velocity scale at base elevation for oscillating flow 
period of flume oscillation 
time 
effective heat transfer velocity for anemometer sensor 
oscillating flow velocity 
horizontal flow velocity 
longitudinal component of turbulent velocity fluctuations 
shear velocity 
peak velocity of oscillating sensor 
effective heat transfer velocity 
mean velocity across calibration jet 
centerline velocity of calibration jet as determined from voltage 
measurements 
sediment-settling velocity 
velocity scale for unidirectional flow theory 
vertical component of turbulent velocity fluctuations 
angular frequency 
horizontal. displacement of fluid particle in oscillating flow 
horizontal distance, positive in direction of wave travel 
elevation above base elevation 
vertical distance, positive up from mean water surface 
theoretical exponent of unidirectional flow concentration 
distribution 
