## Oxygen transfer across the air-water interface with surface shear |

### From inside the book

Results 1-3 of 4

Page 30

The term hQ in Equation (3.2.17) can be related to the water surface roughness

as follows h0 = <zo (3.2.19) where k is the von Karman constant, 0.4. The

Wieringa, ...

The term hQ in Equation (3.2.17) can be related to the water surface roughness

as follows h0 = <zo (3.2.19) where k is the von Karman constant, 0.4. The

**roughness length**, z0, may be calculated by assuming the logarithmic profile (Wieringa, ...

Page 42

For the fully rough regime, Kondo found Bc 1 = b1(2hv*s/v)P[(v/D)q - b2] + b3 (3.2

.34) and f(y) = 2.5v* ln(y/yD) (3.2.35) s where b^, p, q, and b^ are numerical

constants, h = 0.1 + 0.009 V* , and y0 is the hydrodynamic

the ...

For the fully rough regime, Kondo found Bc 1 = b1(2hv*s/v)P[(v/D)q - b2] + b3 (3.2

.34) and f(y) = 2.5v* ln(y/yD) (3.2.35) s where b^, p, q, and b^ are numerical

constants, h = 0.1 + 0.009 V* , and y0 is the hydrodynamic

**roughness length**forthe ...

Page 55

... U; the stream depth, H; the wind speed, V^; the energy slope, S; the energy

dissipation, and Eg; the molecular diffusivity, D; the viscosity, v and v : the

tension, a.

... U; the stream depth, H; the wind speed, V^; the energy slope, S; the energy

dissipation, and Eg; the molecular diffusivity, D; the viscosity, v and v : the

**roughness length**, w a z0; the gravitational acceleration, g; and the surfacetension, a.

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

Available Field Data | 48 |

Data Analysis Techniques | 55 |

Results of Research | 60 |

2 other sections not shown

### Common terms and phrases

A.2 ADDITIONAL DATA ADDITIONAL DATA continued air-water interface approximately Brtko channel CM CM CM concentration constant determined dimensional analysis dimensionless groups dissipation rate Eloubaidy and Plate energy dissipation energy slope friction velocity gas transfer coefficient hydraulic INDICA1ES iswi Lab Lab mass transfer method Minitab molecular diffusion NOAA NOAA Weather Station nondimensionalize nonlinear regression obtained OSOOO*0 parameters Plot pool & riffle prediction equation primary variables rad-tracer radioactive tracer reaeration coefficient reaeration rate regression analysis Reynolds Number root mean square roughness length secondary variables SECTION A.2 ADDITIONAL set Data Group shallow shear stress shear velocity stream reaeration surface shear Thames Estuary tracer gas tracer technique tritium Tsivoglou Tsivoglou-Wallace data Tsivoglou-Wallace l972 turbulence U.S. Geological Survey values varies VEC1OR velocity and depth water surface wind effect wind shear wind speed wind velocity Wisconsin data set