This model distinguishes between internal thermal masses and
exterior walls. While exterior walls contribute to heat transfer to
the ambient, adiabatic conditions apply to internal masses.
Parameters for the internal wall element are the length of the
RC-chain nInt, the vector of the capacities
CInt[nInt] and the vector of the resistances
RInt[nInt]. This approach allows considering the
dynamic behaviour induced by internal heat storage.
The image below shows the RC-network of this model.

massDynamics.alphaInt to hConInt,
alphaIntWall to hConIntWall