Analyses the corrosion, water hammer and water leakage for common oil-burning atmospheric boiler heating systems, proposes an improved design scheme.
分析了几种常见无压燃油锅炉供暖系统出现腐蚀、水击、跑漏水现象的原因，提出了一种新的无压燃油锅炉供暖设计方案。
This paper presents the analysis of strength, stiffness and stability of the vessel by finite element method. An improved design scheme was developed.
这里采用有限元法对辅舱进行了强度、刚度和屈曲分析，并提出了改进方法，为设计人员直接采用。
CBR is an important technique which reuses knowledge. It is adopted in aircraft structure design to reuse design scheme and the efficiency of design is improved.
CBR是进行知识重用的一项重要技术，将CBR技术应用于飞机结构设计中，可以大量借鉴以往机型的设计方案，提高飞机结构设计效率。
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