Reynolds number

Meaning

A dimensionless parameter that determines the behavior of viscous flow patterns. In pipe flow a value less than about 2,000 (known as the critical Reynolds number) produces laminar flow, one above about 3,000 produces turbulent flow (intermediate values produce unpredictable behavior).

Synonyms

Reynolds analogy parameter

Translations

Reynolds-Zahl

Reynoldssche Zahl

nombre de Reynolds

número de Reynolds

Reynolds sayısı

Etymology

Named after British engineer Osborne Reynolds.

Notes

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