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Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator

Easily calculate and compute shell and tube heat exchanger overall heat transfer coefficient (u) calculator with accurate equations, live formulas, and expert guidance.

Carbon steel ~45, Stainless steel ~15, Copper ~380.

TEMA standard water fouling: ~0.0002 to 0.0004.

Calculated Result
583.6 W/m²·K

Overall Heat Transfer Coeff (U)

Overall Heat Transfer Coeff (U)

583.6 W/m²·K

Overall Heat Transfer Coeff U

583.6

Shell Side Thermal Resistance

0.00083

Tube Side Thermal Resistance

0.00048

Metal Conduction Resistance

0.00005

583.6 — W/m²·K

Calculation Breakdown

  1. Applied FormulaCalculates the overall heat transfer coefficient (U) of shell and tube heat exchangers combining internal/external convection, metal conduction, and TEMA fouling resistances.\frac{1}{U_o} = \frac{1}{h_o} + \frac{D_o \ln(D_o / D_i)}{2k} + \frac{D_o}{D_i h_i} + R_f

Heat Exchanger U-Value Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.0146292438584Overall Heat Transfer Coeff (U)

What Is the Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator?

This tool computes shell and tube heat exchanger overall heat transfer coefficient (u) calculator with high precision arithmetic.

How Does the Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator Work?

Calculates the overall heat transfer coefficient (U) of shell and tube heat exchangers combining internal/external convection, metal conduction, and TEMA fouling resistances.

Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

1Uo=1ho+Doln⁡(Do/Di)2k+DoDihi+Rf\frac{1}{U_o} = \frac{1}{h_o} + \frac{D_o \ln(D_o / D_i)}{2k} + \frac{D_o}{D_i h_i} + R_f

Calculates the overall heat transfer coefficient (U) of shell and tube heat exchangers combining internal/external convection, metal conduction, and TEMA fouling resistances.

How to Use the Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Shell and Tube Heat Exchanger Overall Heat Transfer Coefficient (U) Calculator Example

Input Values:

tubeSideConvectionHi:2500
shellSideConvectionHo:1200
tubeWallConductivityK:45
tubeOuterDiameterMm:25.4
tubeWallThicknessMm:2.1
foulingFactorTotal:0.00035
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required W/m²·K.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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