Prandtl number

短语

[化] 普朗特数

词形变化

Prandtl numbers 复数 Prandtl numbers

释义与例句

n.
  1. 1.

    A dimensionless number (symbol Pr) defined as the ratio of momentum diffusivity to thermal diffusivity.

    普朗特数

    物理

词源

By surface analysis, Prandtl + number. Named after the German physicist Ludwig Prandtl.

来源：wiktionary