Fluid flow and hydrodynamics
Calculate the required first-cell wall distance (Δy) for a target y+ in your CFD mesh. Computes Reynolds number, skin friction…
Calculate every property of a hydraulic jump in a rectangular open channel: upstream and downstream Froude numbers, sequent…
Calculate the hydraulic gradient i = (h1 − h2) / L from two hydraulic heads and the distance between them. Determines the…
Calculate the coefficient of discharge Cd = Q_act / Q_th for orifices, venturi meters, nozzles and weirs. Compute the theoretical…
Find the downstream Mach number and flow properties after a supersonic expansion wave with the Prandtl-Meyer expansion calculator.…
Calculate the Prandtl number (Pr) of any fluid from its dynamic viscosity, specific heat and thermal conductivity using Pr…
Convert between poise (dynamic viscosity) and stokes (kinematic viscosity) using the fluid density. Supports metric (g/cm³,…
Apply Archimedes' principle to find the buoyant force on a submerged object, the mass of displaced fluid, the object's density,…
Calculate the Magnus force produced by a spinning cylinder moving through a fluid using F = 4π²·r²·s·ρ·v·ℓ. Supports metric…
Calculate the differential pressure across a valve or flow device from volumetric flow rate, flow factor (Kv/Cv) and specific…
Calculate the surface tension of a liquid for a droplet (T = P·D/4), hollow bubble (T = P·D/8), liquid jet (T = P·D/2), or…
Calculate the hydraulic conductivity (K) of soil and rock with seven methods: Kozeny-Carman, Hazen, Breyer, USBR, Darcy's…
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