本文综合处理复杂工程中的水锤问题，给出了数值模拟水锤现象的通用计算机软件，并对实例进行了计算。
In this paper, the problems of water hammer in complicated engineering are synthetically considered. The computer software in common use for numerical simulation of water hammer has been provided.
本文研究玻璃管空气预热器的优化问题，提出了管式空气预热器优化设计的通用计算机软件，并进行了实例计算。
In this paper, the optimization problem of glass tube air preheater is studied. A current computer code for optimal design of a tubular air preheater is developed. A case calculation is finished.
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