The velocity field measurement by use of the particle image velocimetry and particle tracking velocimetry ( PIV/PTV) system in a tidal estuary model test has advantages of high speed and accuracy.

在潮汐河口河工模型试验中采用粒子测速（PIV/PTV）系统测量流场，具有快速、精度高的优点。

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The water intake and outlet of power plant in tidal river bend is researched by model test with adopting w shaped rippled groove which meets the request of model roughness.

摘要进行了潮汐弯道段电厂取排水模型试验，采用w形波纹凹槽方式加糙，使模型糙率达到了模型试验的要求。

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The results indicate that the design of the model is correct, the test equipment is reasonable, the tidal control is advanced, the date collection is dependable and the model calibration is critical.

试验结果表明：模型设计正确，试验装置合理，潮汐控制先进，数据采集可靠，模型率定关键。

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