The following are additional models that are not included in the categories to the left. Click an image to open the model. These models are provided as demos so that you can have a sense of what Energy2D can do. They can be loaded and edited with the Energy2D app, too.
We are currently working on converting the Energy2D applet into a JavaScript app. Thanks for your patience!
Trombe wall |
Solar updraft tower |
Fireplace |
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Symmetry test |
Concave shapes |
Radiation to a ring |
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Thermoregulation |
Metal spoon vs. wood spoon |
Heat transfer to a hand |
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Thermophoresis |
Convective lift |
Fireballs |
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Solar heating cycles |
How the sun affects a thermostat |
Thermal ghosting |
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Heat loss from hot water (open vs. closed cup) |
Heat loss from hot water (conductivity effect) |
Heat loss from hot water (thickness effect) |
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Chimney flame |
A hot plate in the air |
Thermal bridge |
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Viscosity and turbulence |
Solar heating in a house |
Ceiling as thermal boundary |
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Double cavity flows |
A heat shield |
A thermos |
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Two blocks |
Series conductors |
Parallel conductors |
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Constant power sources |
Constant temperature sources |
Heat flow through materials of different conductivities |
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Heat flow through materials of different capacities |
Power and energy |
Regulating temperature |
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Heat storage |
Ray optics |
The projection effect |
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Solar radiation |
Skylight |
The effect of insulation |
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Vertical temperature gradients in a house |
Energy audit |
Infiltration |
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The Zeroth Law of Thermodynamics |
Convection under your fingertips... |
Touch to heat... |
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Rectangular vs. round heat source |
Temperature field of a bar |
Convective heat flow |
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Bolometer |
Solar oven |
Thermal shelter |
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Heating of a coaxial cable |
Heat fins |
Multiple buildings |
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Thermal quadrupole |
When hot and cold air meet... |
When four fans blow... |
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Natural daylighting |
Double bell rocket stove |
Barrel rocket stove |
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Double bell rocket stove |
Venturi stove |
1D approximation |
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Heat sink |
Stack effect |
Radiation in a box |
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Convection: temperature, viscosity, and conductivity |
Thermistors |
Solar chimney |
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Collision |
Inelastic collision |
Elasticity |
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Double vortex streets |
Countercurrent exchange |
Eddy flow |
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Sawtooth flow |
Advection |
Three mechanisms |
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Heat loss through basement |
Nozzle flow |
Frigate smoke |
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Jet Impingement |
Flow in L-tube |
Solar thermal power plant |
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Geometric thermal bridge |
Winding Flow |
USA isotherm | |
Laws of Thermodynamics |
Conduction Test |
Convection Test |
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Thermal Envelope |
Thermal Equilibrium |