In engineering practical models designed by the gravity criterion, details relating to turbulent fine structure are difficult to keep in similar. In this paper, similarity relations of the turbulent structure and its ...In engineering practical models designed by the gravity criterion, details relating to turbulent fine structure are difficult to keep in similar. In this paper, similarity relations of the turbulent structure and its influences on turbulent time-mean quantities are discussed in the case of model flows satisfied the gravity similarity law. The fluctuating pressure acting on the floor within free hydraulic jumps were measured for three scale models and compared with the theoretical results.展开更多
基金The project supported by National Natural Science Foundation of China.
文摘In engineering practical models designed by the gravity criterion, details relating to turbulent fine structure are difficult to keep in similar. In this paper, similarity relations of the turbulent structure and its influences on turbulent time-mean quantities are discussed in the case of model flows satisfied the gravity similarity law. The fluctuating pressure acting on the floor within free hydraulic jumps were measured for three scale models and compared with the theoretical results.