376
G . T. C S A N A D Y
EXP. NO. II
DATE and Kww(: U/7/ 1968. . 1 S m
U R TEwWRATURE AT 2 m DRY BULB : n4.F W T BULB : 69.P.F
W W SPEED : 6.5 m/uc
DI(IECT0N : SOUTH
WATER SURFACE TEMPERATURE : 67.0.F
c l w o COVER. CLEAR
TOTAL BOTTLES RLTRIEVEO : 94
IQhImm
F k . 5. As Fig. 4, casc with no visibk windrows.
*
load over a few successor windrows. The outcome over a period long
compared to the lifetime of windrows is very much like a classical random
walk process with step length of order L (lo’cm) and time of step T
(10) sec). i.e., a diffusivity of order K = L?/T = lo3 cm’ sec-’. This quantity is of the same order as the observed horizontal diffusivity of nonbuoyant
dye (Csanady, 1970) and it is indeed not unreasonable to suppose that the
TOTAL BOTTLES RETREKD . 92
Bl -
METERS
b’iti. 6. As Fig. 4, casc with windrows. note edge of cloud
G . T. C S A N A D Y
EXP. NO. II
DATE and Kww(: U/7/ 1968. . 1 S m
U R TEwWRATURE AT 2 m DRY BULB : n4.F W T BULB : 69.P.F
W W SPEED : 6.5 m/uc
DI(IECT0N : SOUTH
WATER SURFACE TEMPERATURE : 67.0.F
c l w o COVER. CLEAR
TOTAL BOTTLES RLTRIEVEO : 94
IQhImm
F k . 5. As Fig. 4, casc with no visibk windrows.
*
load over a few successor windrows. The outcome over a period long
compared to the lifetime of windrows is very much like a classical random
walk process with step length of order L (lo’cm) and time of step T
(10) sec). i.e., a diffusivity of order K = L?/T = lo3 cm’ sec-’. This quantity is of the same order as the observed horizontal diffusivity of nonbuoyant
dye (Csanady, 1970) and it is indeed not unreasonable to suppose that the
TOTAL BOTTLES RETREKD . 92
Bl -
METERS
b’iti. 6. As Fig. 4, casc with windrows. note edge of cloud