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.

Trombe wall
Trombe wall

Solar updraft tower
Solar updraft tower


Fireplace


Symmetry test


Concave shapes


Radiation to a ring

Thermoregulation
Thermoregulation

Metal spoon vs. wood spoon
Metal spoon vs. wood spoon

Heat transfer to a hand
Heat transfer to a hand

Thermophoresis
Thermophoresis


Convective lift

Fireballs
Fireballs

Solar heating cycles
Solar heating cycles

Thermostat
How the sun affects
a thermostat
Thermal ghosting
Thermal ghosting

Heat loss from hot water: open vs. closed cup
Heat loss from hot water
(open vs. closed cup)
Heat loss from hot water: conductivity effect
Heat loss from hot water
(conductivity effect)
Heat loss from hot water: thickness effect
Heat loss from hot water
(thickness effect)
Chimney flame
Chimney flame

A hot plate in the air
A hot plate in the air

Thermal bridge
Thermal bridge

Viscosity and turbulence
Viscosity and turbulence

Solar heating in a house
Solar heating in a house

Ceiling as thermal boundary
Ceiling as thermal boundary

Double cavity flows
Double cavity flows

Heat shield
A heat shield

Thermos
A thermos

What really makes the sense of warmth or coldness?
Two blocks

Series conductors
Series conductors

Parallel conductors
Parallel conductors

Constant power sources
Constant power sources

Constant temperature sources
Constant temperature sources

Heat flow through materials of different conductivities
Heat flow through materials of
different conductivities
Heat flow through materials of different capacities
Heat flow through materials of
different capacities
Power and energy
Power and energy

Regulating temperature
Regulating temperature

Heat storage
Heat storage

Ray optics
Ray optics

Projection effect
The projection effect

Solar radiation
Solar radiation

Skylight
Skylight

The effect of insulation
The effect of insulation

The effect of convection
Vertical temperature gradients
in a house
Where does the house lose heat?
Energy audit

Infiltration
Infiltration

The Zeroth Law of Thermodynamics
The Zeroth Law
of Thermodynamics
Convection under your fingertips...
Convection under your fingertips...

Touch to heat
Touch to heat...

Rectangular vs. round heat source
Rectangular vs. round
heat source
Temperature field of a bar
Temperature field of a bar

Convective heat flow
Convective heat flow

Bolometer
Bolometer

Solar oven
Solar oven

Thermal shelter
Thermal shelter

Coaxial cable
Heating of a coaxial cable

Heat fins
Heat fins

Multiple buildings
Multiple buildings

Thermal quadropole
Thermal quadrupole

When hot air and cold air meet...
When hot and cold air meet...

When four fans blow...
When four fans blow...

Natural daylighting
Natural daylighting

Double bell rocket stove
Double bell rocket stove

Barrel rocket stove
Barrel rocket stove

Double bell rocket stove
Double bell rocket stove

Venturi stove
Venturi stove

1D approximation
1D approximation

A heat sink
Heat sink

Stack effect
Stack effect


Radiation in a box

Convection: temperature, viscosity, and conductivity
Convection: temperature,
viscosity, and conductivity
Thermistors
Thermistors

Solar chimney
Solar chimney


Collision


Inelastic collision


Elasticity


Double vortex streets


Countercurrent exchange


Eddy flow


Sawtooth flow


Advection



Developed by Charles Xie. © 2010-2014 The Concord Consortium.