根据电站参数设计出性能优良的模型转轮是水轮机水力设计的关键。
Designing the satisfactory model runner according to the parameters of the power station is the key in hydraulic design.
蜗壳、固定导叶和活动导叶组成的引水、导水部件的水力设计对水轮机性能有着举足轻重的作用。
The hydraulic design of diversion components and guiding device which are composed by volute, stay vanes and guide vanes is very important to the performance of hydraulic turbine.
此外，该设计方法也可用于轴流式水轮机转轮的水力设计。
Besides, it can be used for the hydraulic design of axial flow turbine runner.
本文作者探索了水轮机选型设计过程中的数据处理及数据库的建立方法，并建立了水轮机过流部件水力设计库。
In this paper, research on data process and database creating method is conducted during the design of hydraulic turbine and the hydraulic design database for flow parts is built.
概要介绍混流式水轮机转轮计算机设计的水力设计方法，其一般原理同样适用于离心泵和混流泵叶轮的设计。
A brief presentation on computer aided hydraulic design of Francis Turbine runners is given, the general principle of which are also applicable to centrifugal and mixed flow pump runners.
混流式水轮机转轮前后的流场研究对于转轮水力设计，改善其性能有着重要意义。
The study on flow field in front and at back of a Francis turbine runner is very important for the runner in its hydraulic design and characteristic improvement.
文章就龙滩水轮机转轮的水力设计、模型试验、转轮结构设计、转轮工地制造及转轮的最终验收，进行评述并提出一些建议。
The thesis comments on the hydraulic design, the model test, the runner structure design, the runner field fabrication and the acceptance check. Some proposals are put forward also.
计算结果表明，多目标水力优化设计可以改善水轮机引水部件的综合水力性能。
The computational results has shown that the global hydraulic performances of the diversion components of hydraulic turbines can be modified by means of the multi-objective hydraulic optimizations.
计算结果表明，多目标水力优化设计可以改善水轮机引水部件的综合水力性能。
The computational results has shown that the global hydraulic performances of the diversion components of hydraulic turbines can be modified by means of the multi-objective hydraulic optimizations.
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