boundary layer
noun
Pronunciation: ˈbaʊndərɪ, ˈbaʊndri ˈleɪər
Definition
A thin layer of fluid (such as air or water) close to a solid surface where the fluid's velocity changes due to friction, significantly affecting flow behavior.
Examples
The aerodynamic drag on an airplane wing is largely determined by the properties of its boundary layer.
Understanding the boundary layer is crucial in designing efficient pipelines for oil and gas.
The heat transfer rate between a surface and a fluid is heavily influenced by the thickness and characteristics of the boundary layer.
How to Use boundary layer
- boundary layer of (prepositional phrase)
- Specifying the substance or context of the boundary layer. — "The boundary layer of air over the hot pavement was significantly warmer than the ambient air."
- boundary layer on (prepositional phrase)
- Indicating the surface where the boundary layer forms. — "The boundary layer on the hull of the ship affects its resistance in the water."
Synonyms of boundary layer
Words with a similar meaning to boundary layer:
Antonyms of boundary layer
Words with the opposite meaning to boundary layer:
Browse the full Anaversity dictionary