411 REFERENCE · Wiktionary
Prandtl number
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en Prandtl number. Named after the German physicist Ludwig Prandtl.
Noun
en thermodynamics fluid dynamics A dimensionless number (symbol mul Pr) defined as the ratio of momentum diffusivity to thermal diffusivity.
Translations
dimensionless number
Chinese:
Mandarin: cmn 普朗特數
en eponyms