tip speed ratios造句
例句与造句
- It is the inverse of the tip speed ratio used for wind turbines.
- Theoretically, an infinite number of blades of zero width is the most efficient, operating at a high value of the tip speed ratio.
- Due to the Glauert model, efficiency is below the Betz limit, and asymptotically approaches this limit when the tip speed ratio goes to infinity.
- Thus, combining the above with the definitions for the tip speed ratio \ lambda = ( \ omega R ) / U yields the following expression for the resultant velocity:
- This is because a zero apparently flow velocity could occur only at a tip speed ratio of unity ( i . e . TSR = 1, where the current flow induced by rotation equals the current flow ).
- It's difficult to find tip speed ratios in a sentence. 用tip speed ratios造句挺难的
- Faris resolved the ambiguity by deriving an exact law, where the exponent is exactly 3 and the constant b is an integral independent of R that involves the turbine blade airfoil geometry, material density and shear strength, tip speed ratio, wind velocity, and other pertinent parameters.