For any irreversible process, the efficiency is less than that of the Carnot cycle. 任何不可逆过程中,效率是小于的卡诺循环。
So the first step to doing that is I want to just generalize our results so far for a Carnot cycle. 第一步,首先来推广一下,卡诺循环的结果。
The most efficient heat engine cycle is the Carnot cycle, consisting of two isothermal processes and two adiabatic processes. 最有效的热力循环是卡诺循环,由两个等温过程和两个绝热过程。
And the cycle it's going to undertake is called a Carnot cycle, and it works the following way: we're going to do pressure volume work. 它的循环过程,叫做卡诺循环,过程如下:,这是个压强体积系统。
Now, if we go back to our Carnot cycle which is a set of reversible paths, it's useful to compare this to what happens in an irreversible case. 如果回到卡诺循环,它是由一系列可逆过程组成,我们将它,和不可逆过程的情况相比较。
Interaction between a reversible engine ( A) and a reversible ideal gas Carnot cycle ( B). ( Illustration courtesy of OCW. The forming of personality is the results of these two pieces of systematic circulation movement. 可逆热机()理想气体可逆卡诺循环()相互作用。(片由开放式课程提供。人格的形成是内外两个系统相互作用、循环运动的结果。
And now we're going to specify, we're going to do a Carnot cycle for an ideal gas. 我们具体地指定一个卡诺循环,这是理想气体。
Research on Inference Methods of Entropy Function ── Improvement to Carnot Cycle Method 关于熵函数导出方法的研究&Carnot循环导出法的改进
The thermal effect and Carnot cycle of the black string 黑弦的热效应与卡诺循环
The influence of heat leak on the performance of an Endoreversible Carnot cycle 热漏对内可逆卡诺循环性能的影响
Entropy function is a special important state function of thermodynamics. Discussion on inference methods of entropy function is still very active and in addition to traditional inference methods of Carnot cycle, there are seven new inference methods to be induced. 熵函数是热力学中一个有特殊重要意义的状态函数,关于它的导出方法的讨论一直很活跃,除了传统的Carnot循环导出法外,还可归纳出7种新的导出方法。
This paper outlines Carnot cycle efficiency of ideal gas whose heat capacity is a constant. 概述了热容量为常量的理想气体的卡诺循环效率。
This paper, On the basis of defining the endo-irreversibility, discusses the basic favourable relation between efficiency and output power of irreversible Carnot cycle under two workings of cycle for case of Qa △( T~ n). 本文在给定内不可逆性的基础上,研究了Qa△(T~n)时,两种循环工况下不可逆卡诺循环的输出功率与效率间的基本优化关系。
Calculation of Carnot Cycle Efficiency of Real Gas in Quasi-steady Process 实际气体在准静态过程中卡诺循环效率的计算
It is proved that for all the reversible prosses between the heat sources of the same high temperature and low temperature, the Carnot cycle has the maximum efficiency. 证明了在相同的高温热源和相同的低温热源之间的所有可逆循环中,卡诺循环的效率最大;
Base on the irreversible combined power cycle model currently available, a universal model of combined Carnot cycle model with finite-rate heat transfer, heat leakage, internal irreversibility and supplemental combustion was developed in this paper. 在原有的不可逆联合动力循环模型的基础上,建立了一个存在热阻、热漏、补燃、内不可逆性的定常流联合卡诺热机循环模型。
An Improved Gas Turbine with Generality Carnot Cycle and Its Performance Prediction 一种改进的概括性卡诺循环燃气轮机及其性能预测分析
Analyze the differences in heat-work conversion between irreversible and reversible Carnot cycle. The characteristics of irreversible process is showed. 从热功转换角度分析不可逆卡诺循环与可逆卡诺循环的区别,揭示不可逆过程的特点。
Based on polytrophic process of air compression and isothermal gas combustion inside the turbine, an improved gas turbine with generality Carnot cycle is suggested. Its performance has been predicted with a mathematical model compared with traditional gas turbine. 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。
The efficiency of Carnot cycle for van der waals 'gas and radiation field 范德瓦尔斯气体和辐射场卡诺循环的效率
The Optimal Configuration and Performance of a Generalized Carnot Cycle under the Condition of Mixed Heat Resistance 混合热阻条件下广义热机的最优构型及其性能
The Heat-Work Conversion Analysis of Irreversible Carnot Cycle 不可逆卡诺循环的热功转换特点分析
An irreversible Carnot cycle model 一种不可逆卡诺循环模型
In this paper a discussion has been made about the definition of Carnot cycle. 本文对卡诺循环定义的提法作出讨论。
We first consider a single Carnot cycle ( i.e., a cycle consisting of two adiabats and two isotherms) at maximum power output and its hot reservoir with finite heat capacity, and then consider a sequence of Carnot cycles in such a case. 首先考虑单一的卡诺循环(即由两个绝热和两个等温过程组成的循环),其高温热源的热容量有限,而功率输出达极大值的情况,其次考虑这情况下一系列的连续卡诺循环。
The Performance Optimization of Carnot Cycle for Ferroelectric Refrigeration 铁电卡诺制冷循环的性能优化
A Review of Acoustic Power Measurement Mothods for Thermoacoustic Systems The Heat-Work Conversion Analysis of Irreversible Carnot Cycle 热声系统的声功测量方法不可逆卡诺循环的热功转换特点分析
Theoretical analysis shows that the ratio of the heating load for Brayton cycle to that for Carnot cycle approaches a value of one when the factor approaches infinity. 理论分析表明,只有当工质的热容率趋于无穷大时,布雷顿循环才能达到卡诺循环的性能。
Especially, the travelling-wave thermoacoustic heat engine and refrigerator, based on reversible thermoacoustic cycle, ideally have the same efficiency as the Carnot cycle. 基于可逆热声循环的行波热声发动机和行波热声制冷机具有潜在的高效率,引起了人们更多的关注。