EntityQ1801562· pop 18· linked from 85 articlesmaterial derivativeSign in to savetime rate of change of a physical quantity in a moving mediumConnectionsstreamlineEntitycovariant derivativeEntityfluid parcelEntitytemperatureEntityInternational Standard Book NumberEntityheatEntitymomentumEntityderivativeEntityLev LandauEntityCartesian coordinate systemEntitygradientEntitytensorEntitydeformationEntitycontinuum mechanicsEntityvector fieldEntityfluid dynamicsEntitypartial derivativeEntityNavier–Stokes equationsEntityscalar fieldEntitychain ruleEntityCategoriesFluid dynamicsGeneralizations of the derivativeMultivariable calculusRates