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Both calculators run independently — change the inputs on either side to compare results.

Heat Exchanger Calculator

Determine the Log Mean Temperature Difference (LMTD) and required heat transfer surface area for shell-and-tube heat exchangers. Essential for engineers designing or auditing industrial heating and cooling systems.

Hot Fluid Inlet Temperature (°C)

Hot Fluid Outlet Temperature (°C)

Cold Fluid Inlet Temperature (°C)

Cold Fluid Outlet Temperature (°C)

Overall Heat Transfer Coefficient (W/m²K)

Fill in the required fields to see your result.

Mechanical

Beam Deflection Calculator

Find the maximum midpoint deflection of a simply supported or cantilever beam under a central point load. Essential for structural engineers checking serviceability limits and avoiding excessive sag.

Applied Load (N)

Beam Length (m)

Moment of Inertia (m⁴)

Elastic Modulus (Pa)

Support Type

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Key differences

	Heat Exchanger Calculator	Beam Deflection Calculator
Category	Mechanical	Mechanical
Inputs required	5	5
Result	Heat Flux (W/m²)	Maximum Deflection (mm)
What it does	Determine the Log Mean Temperature Difference (LMTD) and required heat transfer surface area for shell-and-tube heat exchangers. Essential for engineers designing or auditing industrial heating and cooling systems.	Find the maximum midpoint deflection of a simply supported or cantilever beam under a central point load. Essential for structural engineers checking serviceability limits and avoiding excessive sag.