V2EX thermal reservoir

Thermal Reservoir

释义 Definition

“热库 / 热储(thermal reservoir)”:在热力学中指一个理想化的巨大系统,能够与其他系统交换热量而自身温度几乎不变(常分为“高温热库”和“低温热库”)。在工程与地学语境中也可指“热储层/热能储集体”,例如地热储层中可储存并提供热能的地下介质。(该短语在不同学科语境下含义略有侧重。)

发音 Pronunciation (IPA)

/θrml rzrvwr/

例句 Examples

The ocean can act as a thermal reservoir.
海洋可以充当一个热库。

In the Carnot engine model, the working gas absorbs heat from a hot thermal reservoir and releases it to a cold one.
在卡诺热机模型中,工质气体从高温热库吸收热量,并把热量释放到低温热库。

词源 Etymology

thermal 源自希腊语 thermē(“热”);reservoir 来自法语 réservoir(“储存之处”),与“保留/储存”的含义相关。合起来强调“能够储存并提供(或吸收)热量的‘库/源’”。

相关词 Related Words

文学与经典著作 Literary & Notable Works

  • The Feynman Lectures on Physics, Vol. I(费曼《物理学讲义》第一卷,热学/热力学章节中讨论热库与理想热机)
  • Thermal Physics(Kittel & Kroemer,《热物理》,常用“thermal reservoir”描述与系统交换热量的理想热库)
  • An Introduction to Thermal Physics(Schroeder,《热物理导论》,用热库概念解释热机与熵)
  • Statistical Physics(Landau & Lifshitz,《统计物理》,热库作为“恒温浴/热浴”相关概念出现)
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