Surface Roughness Effects in Near-Bed Turbulence: Implications to Sediment Entrainment

Author:

Papanicolaou A. N.1234,Diplas P.1234,Dancey C. L.1234,Balakrishnan M.1234

Affiliation:

1. Asst. Prof., Dept. of Civ. and Envir. Engrg., Albrook Hydr. Lab, Washington State Univ., Pullman, WA 99163-2910. E-mail: apapanic@wsu.edu

2. Prof., Dept. of Civ. and Envir. Engrg., Virginia Polytechnic Inst. and State Univ., Blacksburg, VA 24061.

3. Assoc. Prof., Dept. of Mech. Engrg., Virginia Polytechnic Inst. and State Univ., Blacksburg, VA.

4. Engr., Energy Applications, Columbia, MD 21045.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Mechanical Engineering,Mechanics of Materials

Reference36 articles.

1. Acharya M. and Escudier M. ( 1987). “Turbulent flow over mesh roughness.” Turbulent shear flows F. Durst B. Launder J. Lumley F. Schmidt and J. Whitelaw eds. Vol. 5.

2. Andreopoulos J. and Bradshaw P. ( 1981). “Measurements of turbulence structure in the boundary layer on a rough surface.” Boundary-Layer Meteorol . 20:201–213.

3. Balakrishnan M. ( 1998). “The role of turbulence on the entrainment of a single sphere and the effects of roughness on fluid-solid interaction.” PhD dissertation Virginia Polytechnic Institute and State University Blacksburg Va.

4. Balakrishnan M. and Dancey C. L. ( 1994). “An investigation of turbulence in open channel flow via three-component laser Doppler anemometry.” Fundamentals and advancements in hydraulic measurements and experimentation ASCE New York 159–175.

5. Bennett S. and Best J. ( 1995). “Mean flow and turbulence structure over fixed two-dimensional dunes: Implications for sediment transport and bedform stability.” Sedimentology 42 491–513.

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