Equations Developed by Chezy and Manning The first recognized and most lasting “resistance” formula for steady state, open-channel flow is credited to Antoine Chezy.

From these observations, the research team was able to distill a simple mathematical equation: I (M;E). The M stands for means, or the actions that you take to bring about a goal, and the E stands for ...

A new equation for accurate approximation of the Moody friction factor in the general gas-flow equation better approximates a wide range of Reynolds numbers than previously published equations ...

Bertil Gustafsson, Hans Stoor, Navier-Stokes Equations for Almost Incompressible Flow, SIAM Journal on Numerical Analysis, Vol. 28, No. 6 (Dec., 1991), pp. 1523-1547 ...

Tests for a proposed friction-factor equation have shown it to be accurate for calculating pressure loss in turbulent flow for a non-Newtonian fluid. Click on the pdf link below to view entire ...

SIAM Journal on Applied Mathematics, Vol. 35, No. 1 (Jul., 1978), pp. 97-116 (20 pages) The development of velocity profiles in the inlet region of channels or pipes is a classic problem of laminar ...

The terms from an equation can look confusing if you haven't tried out the equation. This example will help you get a better understanding of how to calculate free cash flow.

The Richards equation remains a cornerstone in the modelling of water transport within unsaturated porous media, integrating both Darcy’s law and mass conservation to describe complex water ...

Once a company’s EBIT is known, multiply that by the tax rate to calculate the total tax paid. Finally, to calculate operating cash flow, use the following equation: EBIT - tax paid + depreciation.