Convection & Boiling Simulators

Evaluate wall superheat, heat-transfer coefficient, and CHF margin from heat flux, pressure, diameter, and vapor quality.

Visualize heat flux versus wall superheat for pool boiling of water at 1 atm using the four-regime Nukiyama model, including CHF and the burnout phenomenon.

Plot the Nukiyama boiling curve in real time. Automatically identify free convection, nucleate boiling, transition, and film boiling regimes. Compute CHF and Leidenfrost…

Vary initial temperature, room temperature, and cooling constant k to calculate how long until your coffee reaches drinking temperature. Experience exponential cooling d…

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Calculate forced convection heat transfer instantly. Enter fluid, velocity, and temperatures to get Re, Pr, Nu, and h. Compare fluids and use key equations.

Calculate drying times for constant-rate and falling-rate periods. Visualize the drying curve and rate with this convective drying calculator.

Grashof number simulator: real-time Gr = gBdTL^3/nu^2 for natural convection. Rayleigh number, Churchill-Chu Nusselt, and laminar/turbulent regime for a vertical plate.

Calculate heat pipe performance: input fluid, wick type, temperature, and dimensions to get capillary limit, conductance, and max heat flux.

Visualize the local heat transfer of an air jet from a round nozzle striking a flat plate. Change nozzle velocity, diameter, standoff ratio and temperature difference to…

Calculate natural convection heat transfer coefficients instantly with our . Accurate, easy-to-use, and no registration required.

Simulate 1D melting of ice, paraffin, and molten salt using the enthalpy method. Visualize phase change behavior with this finite difference analysis tool.

Real-time evaporative, convective and radiative heat loss for indoor and outdoor swimming pools using the ASHRAE / Carrier model.

Design a thermosiphon — a loop in which fluid keeps circulating without a pump. Adjust the loop height, pipe bore and heat input to see the natural-circulation velocity,…