Chemical Engineering

Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator

Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator engineering calculator.

Quick Answer

Calculate Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator

Calculator

Tube-side pressure drop (Pa)
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Result Interpretation

Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator computes Tube-side pressure drop in Pa using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Darcy friction factor = 0.022
  • Tube inner diameter = 0.02
  • Tube length = 4.5
  • Tube-side fluid velocity = 1.2
  • Tube-side fluid density = 998.2

Expected Result:

  • Tube-side pressure drop = 14949.0432

Engineering Interpretation:

Under the given input conditions, the calculated result is: Tube-side pressure drop = 14949.0432 Pa.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

tube-side pressure drop = (4 * darcy friction factor * tube length * tube-side fluid density * pow(tube-side fluid velocity, 2)) / (2 * tube inner diameter) + (tube-side fluid density * pow(tube-side fluid velocity, 2)) / 2

Formula family: formula_chemical_heat_exchanger_shell_and_tube_pressure_drop_calculator

Variables

SymbolLabelRoleDescription
f Darcy friction factor INPUT Darcy friction factor
L_tube Tube length INPUT Tube length
rho_tube Tube-side fluid density INPUT Tube-side fluid density
u_tube Tube-side fluid velocity INPUT Tube-side fluid velocity
D_tube Tube inner diameter INPUT Tube inner diameter
pressure_drop Tube-side pressure drop OUTPUT Tube-side pressure drop

Calculation Steps

  1. Enter the darcy friction factor in dimensionless.
  2. Enter the tube length in m.
  3. Enter the tube-side fluid density in kg/m^3.
  4. Enter the tube-side fluid velocity in m/s.
  5. Enter the tube inner diameter in m.
  6. Step 1: Compute tube-side pressure drop.
  7. Read the tube-side pressure drop (Pa) from the results.

Engineering Summary

Calculate Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator

Frequently Asked Questions

What does this calculator calculate?

The Chemical Process Shell-and-Tube Heat Exchanger Pressure Drop Calculator estimates Tube-side pressure drop based on the input parameters you provide

Why is darcy friction factor important in this calculation?

darcy friction factor is directly proportional to tube-side pressure drop. When you enter darcy friction factor in dimensionless, the calculator uses it in the engineering formula to compute the output

How should I interpret the result tube-side pressure drop?

The calculator outputs tube-side pressure drop in Pa. For higher pressures, divide by 1000 to express in kPa, or by 101325 for atmospheres. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Darcy friction factor (dimensionless), Tube length (m), Tube-side fluid density (kg/m^3), Tube-side fluid velocity (m/s), Tube inner diameter (m). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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