FLUID MECHANICS

Circular tube Poiseuille flow

round pipe fully develops laminar flow based on pressure drop calculation.

Q=πR4Δp8μLQ=\frac{\pi R^4\Delta p}{8\mu L}

symbols, variables and units

Q:m³/s;R,L:m;Δp:Pa;μ:Pa·s。

applicable conditions and boundaries

Newtonian fluid, incompressible, steady laminar flow, no slip, straight circular tube.

formula source code

The following is a copyable LaTeX expression.

Q=\frac{\pi R^4\Delta p}{8\mu L}

Reference and Extended Learning

MIT OpenCourseWare · Fluid Mechanics ↗

is organized according to model definition and assumptions. Please check actual conditions and original literature before engineering, research and clinical use.

Poiseuillevoltage drop

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