A schematic representation of how the different stages in a process are interconnected.

Alternative spelling of airflow

(thermodynamics) An idealised fluid flow in which entropy remains constant throughout the flow, or along a particular streamline.

(physics) A smooth, streamline type of viscous flow in which the fluid behaves as a system of orderly layers, with no eddies or irregular fluctuations.

(physics) A form of irregular viscous flow in which the velocity and pressure of the fluid fluctuates at random in both time and space,

(physics) Any fluid flow in which movement is proportional to the applied force (above the yield value). / (geology) Any deformation caused by a sustained force.

(accounting) The sum of cash revenues and expenditures over a period of time. / (accounting) A statement of such transactions.

The turbulent flow, with many eddies, downstream of a blunt body

(physics) A form of electrochemical storage cell in which electrolyte flows between connected tanks; the direction of flow being opposite when the cell is charging and discharging; used to store electricity from intermittent suppliers such as wind farms.

Alternative spelling of cash flow