populationBalanceModel → diameterModels Relation

File in applications/solvers/multiphase/multiphaseEulerFoam/phaseSystems/populationBalanceModel	Includes file in applications/solvers/multiphase/multiphaseEulerFoam/phaseSystems/diameterModels
populationBalanceModel / populationBalanceModel.H	velocityGroup / sizeGroup / sizeGroup.H