![]() ![]() ![]() + Volume of liquid in inclined cylinder at 0 to 90 degrees (graph, table) + 1-D step injection: advection, disp, retardationĭrawdown for unsteady groundwater flow to a pumping well in a confined aquifer (Theis Well function calculator)Īquifer transmissivity T=Kb (and K table) + 3-D slug (pulse) injection: advection, dispersion + Hydraulic gradient and flow direction from x, y, head data Moody friction factor for Darcy-Weisbach.Surface roughness and minor loss coefficients.Convert discharge coefficient to minor loss coefficient.Pressure loss in horizontal pipe (4000≤Re≤10 5).Pressure drop in horizontal pipe (laminar flow).Non-circular to circular pipe conversions.+ Gas flow conversions (mass, standard, actual) + Specific gravity conversions and density using ideal gas law Venturi, Nozzle, and Orifice Flow meters (D is pipe diameter): + Water hammer (instantaneous valve closure) + Water hammer (enter valve close or opening time) + Bernoulli (pitot tube, pipe leak, pipe expansion/contraction) + Rayleigh flow (compressible with heat transfer but frictionless) + Choked flow of gas from tank through pipe + Weymouth, Panhandle A (and B) equations (compressible gases) + Water pipe & pump curve (Hazen-Williams) + Liquid or gas pipe & pump curve (Darcy-Weisbach) + Drag force - you enter drag coefficient + Drag force on hemispheres, cone, ellipsoid, annular disk, cylinder, rod, cube + Trapezoidal, rectangular, U (Palmer), Parshall (free flow) graph, chartĬompute Waterfall Discharge at Channel Drop-Off (End Depth): + Parshall (submerged and free flow) graph, table + Bernoulli (pitot tube, dam, sluice gate) ![]() + Hydraulic jump horizontal rectangular channel + Inverted siphon for sewer going under river + Gradually varied flow (M1, M2, S2, S3) graph and table + Culvert design using inlet and outlet control (graph, chart) January 19, 2023: New newsletter about choked gas flow from a tank through a pipe Purchase PIN for calculations About LMNO Engineering/Consulting About calculators, viewing, printing Links In addition to software, we provide consulting services. Don't have e-mail? You can still send a message. Greetings! I am Ken Edwards, Ph.D., P.E., and owner of LMNO Engineering. Tank volume, pipe volume, unit conversions. Pressure drop, pressure loss, flow, discharge, sizing. LMNO Engineering, Research, and Software, Ltd.įlow in pipes, ducts, open channels, culverts, hydrology, groundwater. Fluid flow calculations: pressure pipes, channels, hydrology, ground water ![]()
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