网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 Nusselt number
释义

Definition of Nusselt number in English:

Nusselt number

noun ˈnʊs(ə)ltˈno͝osəlt ˌnəmbər
Physics
  • A dimensionless parameter used in calculations of heat transfer between a moving fluid and a solid body.

    〔物理〕努塞特数

    It is equal to hD/k, where h is the rate of heat loss per unit area per degree difference in temperature between the body and its surroundings, D is a characteristic length of the body, and k is the thermal conductivity of the fluid

Origin

1930s: named after Ernst K. W. Nusselt (1882–1957), German engineer.

Definition of Nusselt number in US English:

Nusselt number

nounˈno͝osəlt ˌnəmbər
Physics
  • A dimensionless parameter used in calculations of heat transfer between a moving fluid and a solid body.

    〔物理〕努塞特数

    It is equal to hD/k, where h is the rate of heat loss per unit area per degree difference in temperature between the body and its surroundings, D is a characteristic length of the body, and k is the thermal conductivity of the fluid

Origin

1930s: named after Ernst K. W. Nusselt (1882–1957), German engineer.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/20 4:13:41