摘要
为研究进水口流动对水翼组合体水动力的影响,开发了一套专用试验装置,可测量进水口位置和流量对水翼组合作升力和阻力的影响。试验获得了七种进水四位置的水翼组合体升力和阻力与进水口流量的关系。试验结果表明,进水口位置影响明显,一般地,进水口位于水翼压力面一侧有利于提高水翼组合体的升阻比。
A test set-up for researching the effects of inlet flow on hydrodynamic characteristics of hydrofoil configuration is developed. The test set-up can be used to measure lift and drag of the hydrofoil configuration for different inlet location and flowrate. The lift and drag of hydrofoil configuration depending on inlet flowrate are obtained at seven inlet locations. It is shown from experiments that the effect of inlet location is important, and a higher lift-drag ratio of hydrofoil configuration can be derived when the inlet locates near lower surface of hydrofoil rather than its upper surface.
出处
《中国造船》
EI
CSCD
北大核心
1997年第2期18-25,共8页
Shipbuilding of China