The research of internal combustion engine on the heat transfer and thermal loading is of great importance . in addition , the simulation of the dynamic thermal loading and malfunction of the internal combustion engine is a completely new researching task 在内燃机的研究中，传热和热负荷的研究是一个非常重要的研究方向；而内燃机动态热负荷以及故障仿真则是一个全新的研究课题。
The development of expert system based on oil monitoring for the diesel engine is discussed in this paper . the key research point in this paper is the diagnosis knowledge mining and the establishment of knowledgebase 本文以内燃机为研究对象，以油液监测技术为试验手段，研究如何建立基于油液监测技术的故障诊断专家系统，研究的重点是诊断知识的挖掘及诊断专家系统知识库的建立。
Abstract : by constructing the model of the working process of self - propelled gun s internal - combustion - engine ( ice ) , and applying quality - loss function , we simulate the intending working process of ice cylinder , and obtain the intending working parameters 文摘:通过对自行火炮内燃机汽缸工作过程进行建模，并应用质量损失函数，对其未来工作过程进行仿真，获得其未来工作参数，为对内燃机进行故障先期预测打下基础。
Then , the different affecting factors are analyzed . at last , the circumstances that how the factors affect diesel - engine two - source heating ( air conditioning ) system , diesel - engine cogeneration system , heating - pump heating system are compared 本文首先研究了整个系统的可行性、供暖成本，然后对各种影响因素进行了分析，最后比较了各种因素对内燃机双源供暖系统、内燃机热电联产系统、热泵供暖系统的影响。
A certain type ? of direct - fired absorption chiller is taken as an example ; the paper discusses the modeling and optimization of direct - fired absorption chillers using water - lithium bromide as refrigerant by integrating newly developed intelligent technologies : neural network and genetic algorithm 本文以某一型号的直燃机为例，结合新兴的智能科学技术? ?神经网络和遗传算法，讨论了直燃式溴化锂机组系统模型的建立和优化。
Detailed discussion on fea methods used in the coupling model of ic engine piston assembly and cylinder with the combination of the theoretic of fea , and theoretical foundation for two - and three - dimensional fea analysis of holistic coupling system of combustion chamber components 结合有限元理论知识，详细论述了在内燃机活塞组与缸套耦合模型中会用到的有限元方法。并为燃烧室部件整体耦合系统的二维、三维温度场有限元分析奠定了理论基础。
Abstract : discourse on the practical conditions of appling the large - powergas turbine and the problems of developing gas turbine in china , as well as the technical problems that need to break in designing and manufacturing large - power and perfect - performance gas turbine and the feasible solution 文摘:论述了大功率燃气轮机在我国的应用条件及开发燃机所存在的问题，以及在设计及制造大功率、高性能燃气轮机方面需突破的技术难题和可行的解决方案。
By means of engineering examples , a comparison is made on the economy and environmental protection for four cooling and heat sources , including gas direct - fired machine , centralized heat - supply plus electric refrigerating , gas boiler plus electric refrigerating and air source heat pump plus gas peak - shaving boiler 通过工程实例，对以燃气直燃机、集中供热电制冷、燃气锅炉电制冷、空气源热泵燃气调峰锅炉4种冷热源的经济、环保性进行了比较。
Abstract : in this paper , the microcomputer was introdused to the leak check of internal combustion engine case . based on the analysis of checking principle , the technical plan for the software and hardware of microcomputer checking system was discussed , the function equation of pid control was derived 文摘:研究了微型计算机在内燃机机体泄漏检测中的应用，在分析检测原理的基础上，讨论了微型计算机检测系统的软硬件技术方案，并推导了pid控制的表达式。
