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单词 Carnot cycle
释义

Carnot cycle

英汉-汉英词典
卡诺循环
词组 | 习惯用语
您要查找的是不是:
    Carnot cycle Thermal efficiency 卡诺循环热效率
    Carbon cycle 碳循环; 碳素循环; 碳化循环; 碳的循环;
    Carnot Cycles 卡诺循环
    carnot cycle efficiency 卡诺循环效率
    small carnot cycle 小卡诺循环
    irreversible carnot cycle 不可逆卡诺循环
    irreversible carnot cycles 不可逆卡诺循环
    The Carbon Cycle 碳循环;碳素循环
    Soil Carbon Cycle 土壤碳循环
Carnot cycle [热] 卡诺循环
Carnot's cycle 卡诺循环(等于Carnot cycle)
英语例句库
  1. Based on polytrophic process of air compression and isothermal gas combustion inside the turbine, an improved gas turbine with generality Carnot cycle is suggested.
    基于气体多变压缩以及等温涡轮燃烧技术,提出了一种改进的概括性卡诺循环燃气轮机,通过模型预测分析了其性能,并与传统燃气轮机进行了比较。
  2. Some controversal points, like the absolute value of entropy and the proof of the unattainability of absolute zero by means of Carnot cycle, are discussed.
    本文还讨论了一般所争论的问题,如熵的绝对值问题,利用卡诺循环证明绝对零度不能达到问题。

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原声例句
Crash Course 综合篇

The Carnot engine combines two of those types into what’s known as the Carnot cycle.

卡诺引擎将其中两种类型组合成所谓的卡诺循环

Crash Course 综合篇

But in the Carnot cycle, those processes don’t transfer heat between areas with different temperatures.

但在卡诺循环中, 这些过程不会在不同温度的区域之间传递热量。

Crash Course 综合篇

So, in the Carnot cycle, heat won’t flow between areas of different temperatures at all.

因此,在卡诺循环中, 热量根本不会在不同温度的区域之间流动。

Crash Course Physics 速成课物理

So, in the Carnot cycle, heat won't flow between areas of different temperatures at all.

所以,在卡诺循环中,热量不会在 从来没有不同温度的区域。

Crash Course Physics 速成课物理

The Carnot engine combines two of those types into what's known as the Carnot cycle.

卡诺引擎将它们中的两种类型组合成已知的 卡诺循环

Crash Course Physics 速成课物理

But in the Carnot cycle, those processes don't transfer heat between areas with different temperatures.

但在卡诺循环中,这些过程不转移 不同温度区域之间的热量。

中文百科

卡诺循环

图一:卡诺循环的温度-熵作图。
图二:卡诺循环的压力-体积作图。
卡诺循环的温度-体积变化
1824年绘制的卡诺热机示意图

卡诺循环Carnot cycle)是一个特别的热力学循环,使用在一个假想的卡诺热机上,由法国人尼古拉·卡诺于1824年提出,埃米尔·克拉佩龙于1830年代至1840年代扩充,是为了找出热机的最大的工作效率而分析热机的工作过程。

卡诺循环全由可逆过程组成,其中包括:

卡诺热机的热效率只取决于第一个状态的温度T1与第二个状态的温度T2,以及从环境中吸收的热量Q1和放出的热量Q2

其热效率η=\frac{|Q_1-Q_2|}{|Q_1|}=1-\frac{|Q_2|}{|Q_1|}=\frac{T_1-T_2}{T_1}=1-\frac{T_2}{T_1}

其热效率恒小于1,只和高温和低温的热源有关,两者温差越大,效率越高。

因存在于现实中的热机都是以不可逆循环来工作,现实中相同状态下没有任何热机的效率可以达到以皆由可逆过程组成的可逆循环来工作的卡诺热机的效率。

英语百科

Carnot cycle 卡诺循环

Figure 1: A Carnot cycle illustrated on a PV diagram to illustrate the work done.
Figure 2: A Carnot cycle acting as a heat engine, illustrated on a temperature-entropy diagram. The cycle takes place between a hot reservoir at temperature TH and a cold reservoir at temperature TC. The vertical axis is temperature, the horizontal axis is entropy.
A generalized thermodynamic cycle taking place between a hot reservoir at temperature TH and a cold reservoir at temperature TC. By the second law of thermodynamics, the cycle cannot extend outside the temperature band from TC to TH. The area in red QC is the amount of energy exchanged between the system and the cold reservoir. The area in white W is the amount of work energy exchanged by the system with its surroundings. The amount of heat exchanged with the hot reservoir is the sum of the two. If the system is behaving as an engine, the process moves clockwise around the loop, and moves counter-clockwise if it is behaving as a refrigerator. The efficiency to the cycle is the ratio of the white area (work) divided by the sum of the white and red areas (heat absorbed from the hot reservoir).
A Carnot cycle taking place between a hot reservoir at temperature TH and a cold reservoir at temperature TC.

The Carnot cycle is a theoretical thermodynamic cycle proposed by Nicolas Léonard Sadi Carnot in 1824 and expanded upon by others in the 1830s and 1840s. It provides an upper limit on the efficiency that any classical thermodynamic engine can achieve during the conversion of heat into work, or conversely, the efficiency of a refrigeration system in creating a temperature difference (e.g. refrigeration) by the application of work to the system. It is not an actual thermodynamic cycle but is a theoretical construct.

近义、反义、联想词
近义词
n.
cycle, oscillation

英英词典
carnot cycle n.
  1. a cycle (of expansion and compression) of an idealized reversible heat engine that does work without loss of heat

  2. synonymous: Carnot's ideal cycle
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更新时间:2025/6/18 9:20:29