Schmidt 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 MoreLiquid Phase Diffusion Coefficient Calculator Liquid Phase Diffusion Coefficient Calculator Calculate the diffusion coefficient \( D \) (cm²/s) using the Wilke–Chang equation: $$ D = \frac{7.4\times10^{-8}\,\sqrt{\phi\,M_B}\,T}{\mu\,V_A^{0.6}} $$ * Enter the absolute temperature (K), solvent viscosity (cP), solvent molar mass (g/mol), solute molar volume at boiling point (cm³/mol), and solvent association factor \( \phi \) (dimensionless). […]
Read MoreBroad Crested Weir Calculator Broad Crested Weir Calculator Estimate the discharge using: $$ Q = \frac{2}{3}\, L\, \sqrt{2g}\, h^{3/2} $$ * Enter the weir crest length and head in millimeters (mm). They will be converted to meters. The result is displayed in cubic meters per second (m³/s). Step 1: Enter Parameters Weir Crest Length, \( […]
Read MoreSymmetrical Three Phase Transmission Line Inductance Calculator Symmetrical Three Phase Transmission Line Inductance Calculator Calculate the total inductance using: $$ L’ = 2\times10^{-7}\ln\!\left(\frac{D}{r}\right) \quad \text{(H/m)} $$ and $$ L_{\text{total}} = L’ \times L_{\text{line}} $$ * Enter the conductor spacing \( D \) (mm), conductor GMR \( r \) (mm), and line length (km). Values are […]
Read MoreDouble Circuit Transmission Line Inductance Calculator Double Circuit Transmission Line Inductance Calculator This calculator estimates the total inductance of a double circuit transmission line using: $$ L’ = 2\times10^{-7}\ln\!\left(\frac{D_{\text{eff}}}{r}\right) \quad \text{(H/m)} $$ and $$ L_{\text{total}} = L’ \times L_{\text{line}} $$ * Enter the effective spacing \( D_{\text{eff}} \) (mm), the conductor GMR \( r \) […]
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