Study on FSI Analysis Method of a Large Hydropower House and Its Vortex-Induced Vibration Regularities

Table 1

Computational parameters.

Design parameters of the turbine		Material parameters of the structure
		Concrete		Steel
Rated head H (m)	100	Density ρc (kg/m^3)	2500	Density ρs (kg/m^3)	7800
Flow rate Q (m^3/s)	890	Elastic modulus Ec (GPa)	21	Elastic modulus Es (GPa)	210
Rated rotation speed n (rpm)	75	Poisson ratio μc	0.167	Poisson ratio μs	0.3