A dimensionless number used in hydrodynamics to indicate how well a particular model works in relation to a real system.
More example sentences
- To this day, Froude numbers are used in boat design, and if you look at any boat-built-to-go-fast, from the racing shell to an America's Cup yacht, they all have the same long, sleek shape.’
- In that article I talked about ratios of length, width and depth; I talked about wave drag and Froude numbers; I used lots of boat analogies (if none of that rings a bell you need to dig your last issue out and read it before going on here).
- Locomotion velocity, usually expressed as absolute distance per second, might be more appropriately measured in body lengths per second, or possibly defined as the nondimensional Froude number.
mid 19th century: named after William Froude (1810–79), English civil engineer.
Definition of Froude number in:
- The British & World English dictionary