Protection of Nano Coating to the Through-flow Parts of Hydraulic Turbine

摘要

@@ Introduction One characteristic of Chinese rivers is their high silt contents. The Yellow River is unique for its excessive suspended sediment of the world river. Its annual sediment discharge is 116 million tons and its average sediment concentration is about 37.5 kg/m. Hydropower stations on the Yellow River are all facing the erosion problems on hydraulic turbines.