Heat Exchangers Simulators

Estimate chilled-water coil capacity, outlet air temperature, and approach from airflow, water flow, inlet air temperature, chilled-water temperature, and UA.

Calculate performance of counter-flow and cross-flow cooling towers using the Merkel (NTU) method in real time.

Calculate free-water-surface evaporation rates for pools and cooling towers using temperature, humidity, wind speed. Real-time vapor pressure analysis.

Simulate heat sink fin arrays to analyze total heat transfer and surface efficiency. Optimize fin geometry, conductivity, and convection for thermal design and CPU cooler engineering.

Calculate fin efficiency, temperature distribution, and heat flux in real-time for rectangular, triangular, and parabolic fins with this engineering tool.

Master fin heat transfer: solve the governing equation, visualize temperature profiles, and calculate efficiency in real-time for CPU cooling design.

Calculate heat exchanger outlet temperatures, effectiveness (ε), NTU, and LMTD instantly with this free online calculator. Input flow rates, specific heats, and temperatures.

Calculate double-pipe heat exchanger parameters: outlet temps, heat duty, LMTD, effectiveness, and tube length for parallel and counter flow designs.

Interactive ε-NTU heat exchanger simulator. Enter C_h, C_c, UA and inlet ΔT to get NTU and effectiveness ε for counter-flow, parallel-flow and unmixed cross-flow with ε-NTU curves.

Design shell-and-tube heat exchangers. Calculate Q, LMTD, F-factor, required area, NTU, and effectiveness with temperature profiles.

Calculate junction temperature with our free online heat sink calculator. Switch between natural/forced convection and visualize thermal resistance.

LMTD simulator: real-time log mean temperature difference for counter-flow and parallel-flow heat exchangers, with temperature profiles and a ΔT_2/ΔT_1 LMTD function curve.

Overall Heat Transfer Coefficient Simulator: Compute the overall heat transfer coefficient U for a wall separating two fluids in a heat exchanger, pipe or bu…

Evaluate a regenerator that recovers heat by passing the hot gas and the cold gas alternately through a thermal-storage matrix.