An irreversible model for Stirling gas regenerative engine cycle is presented in this paper, in which heat resistance and regenerative losses are considered.
斯特林循环热机具有效率高、噪音低、振动小和自启动等特点，一直受到热机爱好者的重视，这大大地促进了斯特林热机循环理论的研究。
Piston cooling; Diesel engine; Orthogonal reciprocating tube; Heat transfer; Thermodynamic cycle; Combustion chamber
中文关键字活塞冷却；柴油引擎；正交往复式通管；热传；热力循环；燃烧室
ideal gas; elliptical reversible cycle; heat engine efficiency
为了比较，本文采用不同的方法对这个问题进行分析，得到与文献[1]不同的结果。1理想气体的椭圆形循环过程中的吸、放热分析设在一个循环系统中，理想气体的压强和体积满足计算机
At the conditions with the same fuel injection quantity per cycle and the same engine speed, with the increase of the additive mass fraction in the fuel, the ignition and heat release timings brought forward, the peak of heat release rate increased and the operating range at low engine load was enlarged obviously.
在相同循环喷油量和相同转速的条件下，随着添加剂质量分数的增加，HCCI着火和燃烧放热提前，燃烧放热峰值提高，低负荷工况范围明显拓宽，但过高的添加剂质量分数会使得发动机爆震，工作粗暴，导致高负荷工况变窄。
The thermal efficiecy of traditional heat engine cycle with the low temperature is very low.
从热力学原理看，传统中低温热源模式热力循环的热功转换率很低。
The temperature change factor in heat exchange process of engine practical cycle was considered in the model.
模型考虑了发动机实际循环工质吸、放热过程温度变化的因素，比现有的等温换热循环有限时间热力学模型更接近实际循环，模拟精度更高。
The Stirling engine is able to produce mechanical energy from a constant heat flow, which the open Otto Cycle engine cannot do; furthermore, the Stirling has no intake and no exhaust.
斯特林发动机能够产生机械能不能做一个恒定的热流，其中奥托循环引擎可以打开；此外，斯特林没有进，没有废气。
Study on the Emission in a SI Engine with Secondary Air during Cold Start; Distribution of Heat Transfer Pinch Point of Gas Cooler in CO_2 Inverse-cycle
二次空气对汽油机冷起动过程排放影响的研究二氧化碳逆循环中气体冷却器的传热窄点分布
Pulse detonation engine, which is PDE for short, has a wide application prospect in flight vehicle propulsion system due to its high efficiency of heat cycle, simple structure, reliability and wide working scope.
脉冲爆轰发动机（Pulsedetonationengine，简称PDE）由于拥有热循环效率高、结构简单、工作可靠、适用范围广等优点，使得它在飞行器推进系统方面具有广泛的应用前景。
The first part of this paper concerns the application of the Rankine Rankine cycle on heat pump technique and presents the design of a reciprocating heat pump-heat engine combination device.
本文阐述了应用Rankine/Rankine循环构成热泵装置的经济合理性，并给出了往复式热泵-热机组的装置设计。
Diesel Engine Waste Gas Heat Generation Research Based on Organic Rankine Cycle
基于有机朗肯循环的柴油机废气余热发电系统研究
Thermodynamic analysis for ideal heat regenerative cycle in porous medium engine
多孔介质（PM）发动机理想循环热力学分析
Performance analysis for combined universal and Rankine heat engine cycle with heat resistance and heat leakage
具有热阻和热漏的联合普适和朗肯热机循环性能分析
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。
It is shown that the work output of a Brayton heat engine working with ideal Bose gases is greater that of a classical Brayton cycle and the quantum degeneracy of the gas does not affect the efficiency of the cycle.
结果表明，以理想玻色气体为工质的布雷顿热机的输出功比以理想气体为工质的大，而热机效率不受量子简并性的影响。
Performance Optimization of a Generalized Irreversible Miller Heat Engine Cycle
广义不可逆Miller热机循环的性能优化
In order to approach the Carnot efficiency, the processes involved in the heat engine cycle must be reversible and involve no change in entropy.
为了接近卡诺效率，所涉及的过程，在热机循环必须可逆且涉及没有改变熵。
The heat transfer characteristics of the detonation chambers outer and inner wall were analyzed when the pulse detonation engine model was operated in the multi-cycle mode.
分析了两相多循环脉冲爆震发动机工作过程中爆震室内、外壁换热特性，建立了爆震室壁温分布计算模型。
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。
Precise measurement of single-casing cycle power, exact adjustment of diesel engine loading to save fuel and reduce drainage, monitoring of heat detector and fault-diagnosis from parameters can be derived from such a method.
该方法能精确测量柴油机单缸循环功，可对柴油机负荷进行精确调整以节省燃料、减少排污，同时可利用该仪器测量的其他参数对柴油机热工状态进行监测与故障诊断。