... in a closed conduit, and how much air is transported, particularly relating to the conduit length/conduit dimension ratio. Keywords: hydraulics & hydrodynamics; dams, barrages & reservoirs; ¯oods & ¯oodworks Notation C air concentration or void faction d1 jet thickness at the plunge point D closed-conduit...

... SENSORS STARS ARRAYS ESTIMATES SYNTHETIC DATA MODIFICATION SENSITIVITY TESTS FIELD SETS COEFFICIENTS SEA STATE MATHEMATICS GENERATION REFLECTION BIMODAL SAMPLING FREQUENCY RECORDS LENGTH WINDOWS WATER h o c . Instn Civ. Engrs WMata. rit. &Energy, 1995, 112,Sept., 198-208...

...O ADERIBIGBE; N RAJARATNAM SCOUR REDUCTION SUBMERGED IMPINGING JETS SCREENS LABORATORIES STUDIES EROSION SAND BEDS CIRCULAR PLANE IMPACT MULTIPLE REGRESSION ANALYSIS PREDICTION LENGTH ASYMPTOTIC STATE EQUATIONS DYNAMIC DEPTH EXPERIMENTS WATER FLOW PATTERNS...

... tendency as the free surfaceis approached; (iii)the mixing length (Fig. 6) increases over the flow depth; (iv)the energy spectra (Fig. 7) display wellthe inertial sub-range charac- dynamic viscosity kinematic viscosity turbulent eddycoefficient Coles' wake parameter fluid density shear stress wall shear...

... the empirical equation Darcy's empirical e v i d e n c e a n dequation (1856) been incorporated f r o m the outset in a t w o - p a r a m e t e r alternative to Prandtl's original mixing length assumption. It is s h o w n that, by the choice o f a rational f r a c t i o n f o r mfor the mixing length...

... not be expected. Notation b widthof rectangular channel b. transverse sill extent E, ratio between the sill height and the sill position (E,= S/XJ F Froudenumber h flow depth h. maximum wave height in sill forced stilling basins L, length of stilling basin L, jump length L, roller length of hydraulic jump N...