exergy是什么意思 exergy的中文翻译、读音、例句

1. 定义方面：exergy指的是系统的可用能量，也被称为有效能量或可用功。它是指在某个特定温度下，可以由热量转化为机械功的能量。该概念首先由瑞典工程师Zoran Rant在20世纪xx年代提出。

例句：

- The exergy of a system can only be maximized when there is no temperature difference between the system and its surroundings.

- Exergy analysis is a method used to evaluate energy efficiency of a system.

- The exergy of a fuel cell can be increased by improving its efficiency and reducing energy losses.

- Exergy is a key concept in thermodynamics that is used to evaluate the quality of energy.

2. 应用方面：exergy实际上是一种能量效率的评估方法，用于衡量能源的可持续性以及环境影响。使用exergy分析可以帮助工程师和科学家设计更加高效、可持续和环保的能源系统。

例句：

- Exergy analysis is used in the design of energy-efficient buildings.

- The exergy method can be used to evaluate the environmental impact of energy systems.

- A study on exergy analysis of a solar thermal power plant was conducted to improve its efficiency.

- Exergy analysis can be used to optimize energy systems in industrial processes.

3. 计算方面：exergy的计算通常采用热力学方程来衡量，需要考虑温度、压力和化学成分等因素。通过计算exergy，可以确定系统内部的能源损失和浪费，并找到优化的方法。

例句：

- The exergy of a gas is calculated using the Gibbs free energy equation.

- An exergy analysis was conducted to determine the energy efficiency of a building's HVAC system.

- Exergy calculations were used to identify the energy losses in a steam turbine.

- The exergy of a combustion process can be calculated using thermodynamic equations.

4. 实际应用方面：exergy是一个重要的概念，广泛应用于能源、环境和可持续发展等领域。它可以帮助人们理解能源系统的效率和可持续性，并为未来能源发展提供有益的指导。

例句：

- The exergy concept has been applied to evaluate renewable energy systems such as wind and solar power.

- The exergy analysis of a hybrid electric vehicle was conducted to improve its energy efficiency.

- The use of exergy analysis can help reduce the environmental impact of industrial processes.

- Exergy can be used to compare the energy efficiency of different heating and cooling systems.

中文翻译：有效能；可用能

读音：[ènɡzé]

例句：

1. 在能源系统分析中，exergy是一个重要的参数。

In energy system analysis, exergy is an important parameter.

2. exergy分析可以帮助我们更好地了解能量的利用效率。

Exergy analysis can help us better understand the efficiency of energy utilization.

exergy在中文中有"有效能、放能"的意思，在英美地区还有"热力学系统从给定状态到与周围介质平衡过程中可做的最大功"的意思，读音为[ek'sә:dʒi]，exergy来源于英语，在《英英汉-英英汉词典》中，共找到13个与exergy相关的例句。

Exergy的词典翻译

1.有效能

例句:More differences in temperature and heat exchange loads are the primary reasons of exergy loss in heat exchangers. (较大的温差和换热负荷是造成换热器火用损失的主要原因；)

2.放能

例句:The exergy loss of primary steam after temperature and pressure reduction is calculated. (计算了一次蒸汽经减温减压后的火用损失。)

3.热力学系统从给定状态到与周围介质平衡过程中可做的最大功

例句:among heat recovery technologies, recovery by chemical reaction is promising due to its low exergy losses. (经过分析，离心粒化和化学法回收热能很有发展前途。)

4.火用、热力学系统从给定状态到与周围介质平衡过程中可做的最大功

例句:Acknowledge the concept of Exergy and its calculation. (翻译:了解火用的概念及其计算。)

用法及短语

exergy一般作为名词使用，如在exergy balance([化] ┺衡算)、exergy destroyed(能质损耗)、exergy efficiency(率)等常见短语中出现较多。

例句

1. among heat recovery technologies, recovery by chemical reaction is promising due to its low exergy losses. (翻译:经过分析，离心粒化和化学法回收热能很有发展前途。)

2. Acknowledge the concept of Exergy and its calculation. (翻译:了解火用的概念及其计算。)

3. With help of this package, the enthalpy - exergy diagram of water and steam is drawn. (翻译:在此软件包的基础之上绘制了水和水蒸汽的焓火用图。)

4. The comparison between thermal efficiency and exergy efficiency of natural gas combustion and utilization process is introduced. (翻译:介绍了天然气燃烧利用过程的热效率与炯效率的比较。)

5. To fully utilize the low temperature exergy of liquid hydrogen, installed additionally in a hydrogen energy based gas turbine cycle is an air precooler and hydrogen turbine. (翻译:为了充分利用液氢的低温火用，在氢能燃气轮机循环中附加了一个空气预冷器和氢气透平。)