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| colebrook | Calculates the Darcy-Weisbach Friction Factor f |
| darcyweisbach | Solves the Darcy-Weisbach Equation for the either head loss (hf), flow rate (Q), diameter (D), or roughness height (ks). |
| dens | Functions to calculate water properties: density, dynamic and kinematic viscosity |
| dvisc | Functions to calculate water properties: density, dynamic and kinematic viscosity |
| kvisc | Functions to calculate water properties: density, dynamic and kinematic viscosity |
| manningc | Solves the Manning Equation for gravity flow in a circular pipe |
| manningt | Solves the Manning Equation for water flow in an open channel |
| moody | Creates a Moody diagram with optional manually added points |
| reynolds_number | Calculates the Darcy-Weisbach Friction Factor f |
| spec_energy_trap | Creates a specific energy diagram for a trapezoidal channel |
| velocity | Calculates the Darcy-Weisbach Friction Factor f |
| waterprops | Functions to calculate water properties: density, dynamic and kinematic viscosity |
| xc_circle | Creates a cross-section plot for a partially filled pipe |
| xc_trap | Creates a cross-section plot for an open channel |