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Both calculators run independently — change the inputs on either side to compare results.
Engineering
Thermal Expansion Calculator
Calculates how much a material elongates when its temperature changes, using the linear thermal expansion formula. Use it when designing pipework, rail joints, bridge expansion gaps, or any structure subject to temperature fluctuations.
Fill in the required fields to see your result.
Engineering
Pipe Pressure Drop Calculator
Calculate frictional pressure drop in a pipe using the Darcy-Weisbach equation, given friction factor, length, diameter, and fluid velocity. Use it for pump sizing, HVAC duct design, and fluid distribution system layout.
Fill in the required fields to see your result.
Key differences
| Thermal Expansion Calculator | Pipe Pressure Drop Calculator | |
|---|---|---|
| Category | Engineering | Engineering |
| Inputs required | 3 | 5 |
| Result | Length Change (mm) | Pressure Drop (Pa) |
| What it does | Calculates how much a material elongates when its temperature changes, using the linear thermal expansion formula. Use it when designing pipework, rail joints, bridge expansion gaps, or any structure subject to temperature fluctuations. | Calculate frictional pressure drop in a pipe using the Darcy-Weisbach equation, given friction factor, length, diameter, and fluid velocity. Use it for pump sizing, HVAC duct design, and fluid distribution system layout. |