Victor Liang

Inputs

Inlet pipe diameter (D_in):5.0 cm

Outlet pipe diameter (D_out):2.9 cm

Change in height (Δz):4.5 m

Inlet pressure (P_in):308.0 kPa

Inlet velocity (u_in):4.3 m/s

Calculated Values

Change in Pressure (ΔP)

kPa

Change in Velocity (Δu)

m/s

Difference in Diameter (ΔD)

Change in Height (Δz)

Mass Flow Rate (ṁ)

kg/s

Volumetric Flow Rate (V̇)

m³/s

Governing Equation (Simplified Bernoulli)

Where is absolute pressure, is fluid density, is fluid velocity, is gravitational acceleration, and is elevation. This simplified form neglects friction and pump work.