Recent applications have adopted XML as their primary file format but older applications rely on other formats, so you often end up with a mixture of data in new and old formats.

The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.

The result of the first stage work of mathematically modelling for fluidized bed combustion process of coal water mixture the primary model is reported in this paper.