概述了热容量为常量的理想气体的卡诺循环效率。
This paper Outlines Carnot cycle efficiency of ideal gas whose heat capacity is a constant.
以经典理想气体为工质的卡诺热机循环由两个等温和两个绝热过程构成，热机可逆时，它的效率为最大。
A cyclic thermodynamic heat engine, which combines adiabatic and isothermal processes and consists of classical ideal gas as working substance, runs most efficiently if it is reversible.
针对上述问题，文中首先对理想循环热效率的定义方法进行了改进。
To counter the problems above, the defining method of ideal cycle heat efficiency is improved firstly.
给出了一种计算理想气体循环效率的方法，并对椭圆循环效率做了具体计算。
A method for calculating circulation efficiency of ideal gas is provided, and it is used for ellipse circulation.
然后，基于改进的理想循环热效率，提出了等效热降法的改进算法。
Then based on the improved ideal cycle heat efficiency, the improved equivalent enthalpy drop method is given.
目前采用的汽轮机理想循环热效率受到相对内效率影响而不能准确反映汽轮机热力系统运行经济状态。
The ideal cycle heat efficiency used nowadays is affected by the relative internal efficiency so it can't reflect the operation economic state of thermal system of steam turbine.
同时分析了提高压缩比并掺水蒸气后有效热效率提高的主要来源是燃料—空气理想循环热效率的提高。
Concurrently analyzed is that improvement of effective thermal efficiency after rise in compression ratio and water injection is resulted from thermal efficiency promotion of fuel-air ideal cycle.
试验方法简单且具有良好重复性。其作为锂离子电池电极材料时初始容量高，循环效率高，但循环稳定性不够理想，循环容量衰减很快，还需要进一步的改善。
As a lithium ion battery electrode materials with high initial capacity, cycle efficiency, but the cycle stability is not ideal, recycling capacity fade quickly, but need further improvement.
试验方法简单且具有良好重复性。其作为锂离子电池电极材料时初始容量高，循环效率高，但循环稳定性不够理想，循环容量衰减很快，还需要进一步的改善。
As a lithium ion battery electrode materials with high initial capacity, cycle efficiency, but the cycle stability is not ideal, recycling capacity fade quickly, but need further improvement.
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