- Article
Application of Displacement Height and Surface Roughness Length to Determination Boundary Layer Development Length over Stepped Spillway
- Xiangju Cheng,
- John S. Gulliver and
- Dantong Zhu
One of the most uncertain parameters in stepped spillway design is the length (from the crest) of boundary layer development. The normal velocity profiles responding to the steps as bed roughness are investigated in the developing non-aerated flow re...