In fluid flow, the dimensionless number that describes the transition from laminar to turbulent flow is _______.

A Newtonian incompressible liquid is contained between two parallel metal plates separated by 10-3 m (see figure). A stress of 5 Pa is required to maintain the...

A non-rotating smooth solid spherical object is fixed in the stream of an inviscid incompressible fluid of density p (see figure). The flow is horizontal, slow,...