Mean Velocities (Monday data). Mean Velocities (Friday data)

Mean Velocities (Monday data)

Mean Velocities (Friday data)

Power-Law Fit (Monday)n = 5.06

Power-Law Fit (Friday)n = 4.25

Power-Law Fit (Friday)n = 5.06

Semi-log z (Monday)

Semi-log z (Friday)

Turbulent Stress Profiles (Monday)

Turbulent Stress Profiles (Friday)

Turbulence Intensities (Monday)

Turbulence Intensities (Friday)

Z=23.41cm (Monday)

Z=17.09 cm (Monday)

Z=10.83 cm (Monday)

Z=5.62 cm (Monday)

Z=3.19 cm (Monday)

Z=1.94 cm (Monday)

Z=1.60 cm (Monday)

Z=1.02 cm (Monday)

Z=0.57 cm (Monday)

Z=0.34 cm (Monday)

Z=0.20 cm (Monday)

PDF of fluctuations (Monday) z = 23.41 cm

PDF of fluctuations (Monday) z = 10.83 cm

PDF of fluctuations (Monday) z = 1.6 cm

PDF of fluctuations (Monday) z = 0.57 cm

PDF of fluctuations (Monday) z = 0.34 cm

PDF of fluctuations (Monday) z = 0.20 cm

Stress (Friday)

Stress (Monday)

Determination of u*30

25

20

15

10

5

0

/

(m

m2/s

2)

302520151050z (mm)

viscous

turbulent

total / = 25.7

Viscous stress1.2

1.0

0.8

0.6

0.4

0.2

0.0

Vis

cous

stre

ss (

+ un

its)

12 3 4 5 6 7 8 9

102 3 4 5 6 7 8 9

1002

z+

DPTV

DPIV

LDA

DNS

Reynolds stress1.2

1.0

0.8

0.6

0.4

0.2

0.0

Rey

nold

s S

tress

(+

units

)

12 3 4 5 6 7 8 9

102 3 4 5 6 7 8 9

1002

z+

DPTV

DPIV

LDA

DNS

Semi-Log Scaled BL Profile

Mean streamwise velocity profile20

15

10

5

0

U+

12 3 4 5 6 7 8 9

102 3 4 5 6 7 8 9

1002

z+

LDA

DPTV

DNS

Law of the wall = 0.41, C = 5.5

DPIV

Wall-Scaled Turbulence Intensities (Friday)

Wall-Scaled Turbulence Intensities (Monday)

Wall-Scaled Turbulence Intensities (Friday)

Wall-Scaled Turbulence Intensities (Monday)

Turbulence intensities3.0

2.5

2.0

1.5

1.0

0.5

0.0

u'+,

w'+

140120100806040200z+

LDA DPTV DNS

u'

w'

DPIV

ABL form of log-law