V2EX maxwell-boltzmann

Maxwell-Boltzmann

释义 Definition

“Maxwell-Boltzmann”通常指麦克斯韦玻尔兹曼统计/分布:在经典统计力学中,用来描述处于热平衡的理想气体分子速度(或能量)如何分布的规律;适用于高温、低密度等经典极限情形。(在量子情形下常与玻色-爱因斯坦、费米-狄拉克统计对比。)

发音 Pronunciation (IPA)

/mkswl boltsmn/

例句 Examples

At room temperature, the speeds of gas molecules roughly follow a Maxwell-Boltzmann distribution.
在室温下,气体分子的速度大致遵循麦克斯韦玻尔兹曼分布。

Using Maxwell-Boltzmann statistics, we can estimate the fraction of molecules energetic enough to overcome the activation barrier.
利用麦克斯韦玻尔兹曼统计,我们可以估算有多少分子具有足够能量跨越活化能势垒。

词源 Etymology

该术语源自两位科学家的姓氏:James Clerk Maxwell(詹姆斯克拉克麦克斯韦)首先给出了气体分子速度分布的关键形式,Ludwig Boltzmann(路德维希玻尔兹曼)随后发展了统计力学框架并推广相关理论,因此合称“Maxwell-Boltzmann”。

h2>相关词 Related Words

文学与经典著作 Notable Works

  • Lectures on Gas Theory(玻尔兹曼《气体理论讲义》)系统讨论气体分子运动与统计观点,相关分布与统计在其中出现。
  • Statistical Mechanics(R. C. Tolman《统计力学》)以经典方式讲解麦克斯韦玻尔兹曼统计及其应用。
  • Thermal Physics(Kittel & Kroemer《热物理》)在热物理与统计物理入门中频繁使用该分布来解释宏观热现象。
  • An Introduction to Thermal Physics(D. V. Schroeder《热物理学导论》)以教学化方式呈现麦克斯韦玻尔兹曼分布与能量分布的联系。
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