end of Time::operator++. This allows to know if the next timeIndex will be
a dumping time. The function object "partialWrite" modifyes the write option
of the those fields which will be written down at given intervals of the overall
outout times.

	1) fvDOM BC. greyDiffusiveRadiationMixedFvPatchScalarField.C
	2) radiationProperties and fvSolution for rays in fvDOM model
	3) radiativeIntensityRay.C using weighted residuals.

reference paper

BUG:Correcting expression for the inertial contribution to the pressure drop in the bafflePressureDrop