Cavitation Number Calculator Cavitation Number Calculator Calculate the Cavitation Number using: $$ \sigma = \frac{P_\infty – P_v}{\tfrac{1}{2}\rho\,v^2} $$ * Enter the ambient pressure \(P_\infty\) (Pa), vapor pressure \(P_v\) (Pa), fluid density \(\rho\) (kg/m³), and flow velocity \(v\) (m/s). Step 1: Enter Parameters Ambient Pressure, \( P_\infty \) (Pa): e.g., 101325 Pa (atmospheric pressure) Vapor Pressure, […]
Read MoreDarcy’s Law Calculator Darcy’s Law Calculator Calculate the volumetric flow rate using Darcy’s Law: $$ Q = K \, A \, \frac{\Delta h}{L} $$ * Enter the hydraulic conductivity \( K \) (m/s), cross-sectional area \( A \) (m²), head difference \( \Delta h \) (m), and length \( L \) (m). Step 1: Enter […]
Read MoreBernoulli’s Equation Calculator Bernoulli’s Equation Calculator Use Bernoulli’s equation to solve for the pressure at point 2: $$ P_2 = P_1 + \tfrac{1}{2}\rho\,(v_1^2 – v_2^2) + \rho\,g\,(h_1 – h_2) $$ * Enter the parameters below in SI units. Step 1: Enter Parameters Pressure at Point 1, \( P_1 \) (Pa): e.g., 101325 Pa (atmospheric pressure) […]
Read MoreArchimedes Principle Calculator Calculate the buoyant force using: $$ F_b = \rho_{\text{fluid}} \times g \times V $$ * Enter the fluid density (kg/m³), the volume displaced (m³), and the gravitational acceleration (m/s²). Default \( g \) is 9.81 m/s². Step 1: Enter Parameters Fluid Density, \( \rho_{\text{fluid}} \) (kg/m³): e.g., 1000 kg/m³ for water Displaced […]
Read MoreSchmidt Number Calculator Schmidt Number Calculator Calculate the Schmidt number using: $$ Sc = \frac{\nu}{D} $$ * Enter the kinematic viscosity \( \nu \) (in m²/s) and mass diffusivity \( D \) (in m²/s). Step 1: Enter Parameters Kinematic Viscosity, \( \nu \) (m²/s): e.g., 1×10⁻⁶ m²/s (typical for water) Mass Diffusivity, \( D \) […]
Read MoreSouders–Brown Calculator Souders–Brown Calculator Calculate the maximum vapor velocity using: $$ v_f = K \sqrt{\frac{\rho_L – \rho_V}{\rho_V}} $$ * Enter the Souders–Brown constant \( K \) (m/s), liquid density \( \rho_L \) (kg/m³), and vapor density \( \rho_V \) (kg/m³). Step 1: Enter Parameters Souders–Brown Constant, \( K \) (m/s): Typical values: 0.1 – 0.3 […]
Read MoreKnudsen Number Calculator Knudsen Number Calculator Calculate the Knudsen number using: $$ Kn = \frac{\lambda}{L} $$ * Enter the mean free path (λ) and the characteristic length (L) in meters. Step 1: Enter Parameters Mean Free Path, \( \lambda \) (m): e.g., 0.0001 m Characteristic Length, \( L \) (m): e.g., 0.01 m Calculate Knudsen […]
Read MoreWeber Number Calculator Weber Number Calculator Calculate the Weber number using: $$ We = \frac{\rho\, v^2\, L}{\sigma} $$ * Enter the fluid density (kg/m³), flow velocity (m/s), characteristic length (m), and surface tension (N/m). Step 1: Enter Parameters Fluid Density, \( \rho \) (kg/m³): e.g., 1000 kg/m³ for water Flow Velocity, \( v \) (m/s): […]
Read MoreVolume Flow Rate Calculator Volume Flow Rate Calculator Calculate the volume flow rate using: $$ Q = A \times v $$ * Enter the cross-sectional area \( A \) (in m²) and the flow velocity \( v \) (in m/s). The result is in m³/s. Step 1: Enter Parameters Cross-sectional Area, \( A \) (m²): […]
Read MoreReynolds Number Calculator Reynolds Number Calculator Calculate the Reynolds number using: $$ Re = \frac{\rho\, v\, L}{\mu} $$ * Enter the fluid density (kg/m³), flow velocity (m/s), characteristic length (m), and dynamic viscosity (Pa·s). Step 1: Enter Parameters Fluid Density, \( \rho \) (kg/m³): e.g., 1000 kg/m³ for water Flow Velocity, \( v \) (m/s): […]
Read More