OOF2: The Manual
Name
Couplings:ThermalExpansion:Isotropic — Isotropic thermal expansion
Details
- Property Category: ThermalExpansion
-
Parameters:
alpha- Thermal expansion coefficient. Type: A real number.
T0- Temperature at which the thermal expansion vanishes. Type: A real number.
-
Fields:
Temperature -
Fluxes:
Stress
Description
Isotropic thermal expansion makes an additive contribution of
to the Stress, where is the Material's
elastic modulus, and
is the
local Temperature Field.
is the thermal expansion coefficient, which is a symmetric second
rank tensor whose diagonal elements, , are equal to the
parameter alpha, and whose off-diagonal elements
are 0.
is
equal to the parameter T0. It is the temperature
at which the thermal strain vanishes.



