研究了双钝体旋涡脱离的流体动力学特性以及利用双钝体增强流体振动的最佳组合结构。
The dynamics characteristics of dual bluff body vortex and the best structure of dual bluff body vortex improving fluid oscillation are studied.
本文在详细分析管道流体动力学特性的基础上，提出了一种基于稳态模型的管道泄漏检测与定位方法；
On the basis of detailed analysis of the pipeline fluid dynamics, this paper presents a method of pipeline leak detection and location based on stable model;
依据流体动力学原理，利用日光温室管网灌溉的静压能和文丘里管的特性，设计出在日光温室正常灌溉情况下的自动施肥系统。
An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.
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