# Pressure Fluctuations beneath Submerged Jump

*Wall pressure fluctuations are measured beneath an hydraulic jump that is completely submerged. Two efflux velocities, 3.3 m per s and 2.6 m per s, are used; the corresponding Froude numbers...*

Approximating Friction Factors for Trickle Tubing

*A continuous functional form is identified which can represent explicitly the observed relationships between Reynolds number and friction factor for trickle irrigation tubing. Two methods...*

Runoff Curve Numbers with Varying Site Moisture

*Runoff curve numbers (CN) as used to estimate runoff volume (Q) from storm rainfall (P), are usually modified by handbook methods to account for the influence of watershed wetness. An...*

Minimum Reynolds Numbers for Physical Model Similarity

Drag and Inertia Forces on a Cylinder in Periodic Flow

*Experimental results for the drag and added mass coefficients for a smooth circular cylinder in oscillatory flow are presented. The test results are correlated with the Reynolds number...*

Brink Depth Method in Rectangular Channel

*Supplementary experiments for the brink depth method in a rectangular channel are described including changes of channel slope and channel roughness. The ratio of the end depth and the...*

Stability Analysis of Floating and Submerged Ice Floes

*The mathematical model is based on the moment equilibrium of an ice floe resting beneath a uniformly thick ice cover. It is argued that the expression derived for incipient motion of ice...*

End Depth under Zero-Inertia Conditions

*The terminal depth and velocity conditions for flow in an open channel ending in a free overfall are investigated under the assumption that inertial effects are everywhere negligible....*

Quadrant-Plate Weir

*The simple weir flow equation was numerically integrated for a quadrant-plate weir to show that the head-discharge relationship for this weir is approximately linear. The approximation...*

Dimensionless Solutions of Border-Irrigation Advance

*The equations of border-irrigation flow are written in dimensionless form and solved numerically at three different levels of mathematical approximation. For the advance phase three independent...*

Infiltration Formula Based on SCS Curve Number

*A formula was developed for computing infiltration in rainfall-runoff simulations from published U.S. Soil Conservation Service soils data. Cumulative infiltration was treated as the difference...*

Spillway Stilling Basin for Low Froude Flows

Minimizing the Number of Buckling Curves in the Codes

Momentum Transfer Model for Reynolds Stresses

*As with most other natural phenomena turbulence has to be approximate by a simplified mathematical model to be approximated by a simplified mathematical model to render its effects amenable...*

Flow in 180° Open Channel Rigid Boundary Bends

*The present experimental investigations were made in a 180° open channel bend to study the maximum development of spiral motion (conveyance-capacity) and bottom, as well as wall shear...*

Hydraulic Performance of Tilting-Disk Check Valves

*The characteristics of check valves for sodium service are presented. Knowledge of the forward and reverse flow characteristics of a tilting-disk check valve as a function of disk angle...*

Wave Forces on Vertical Circular Cylinder

*The test is conducted at low values of Reynolds number (<3x10*

^{4}). The measured data are analyzed to calculate the hydrodynamic coefficients...Entrainment and Drag Forces of Deflected Jets

*Experiments were carried out on a round turbulent jet with a Reynolds number of 2x10*

^{5}discharged perpendicularly into crossflows in a wind tunnel....Similitude in Coastal Engineering

*The basic principles of the engineering approach to similitude is given with emphasis on coastal engineering applications. In contrast to the parallel that exists between the Froude similitude...*

Water Yield Model Using SCS Curve Numbers

*A model was developed to predict daily runoff from agricultural watersheds with areas up to 2,590 km². The model is based on the SCS runoff curve number procedure and a soil moisture index....*

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