How to Calculate Vane Angle at Inlet from Degree of Reaction?
Vane Angle at Inlet from Degree of Reaction calculator uses Vane Angle at Inlet = acot(cot(Guide Blade Angle For Francis Trubine)*(1-1/(2*(1-Degree of Reaction)))) to calculate the Vane Angle at Inlet, The Vane angle at inlet from degree of reaction formula is used to find the vane angle at inlet of a francis turbine with right angled outlet blade angle. Vane Angle at Inlet is denoted by θi symbol.
How to calculate Vane Angle at Inlet from Degree of Reaction using this online calculator? To use this online calculator for Vane Angle at Inlet from Degree of Reaction, enter Guide Blade Angle For Francis Trubine (αf) & Degree of Reaction (R) and hit the calculate button. Here is how the Vane Angle at Inlet from Degree of Reaction calculation can be explained with given input values -> 3724.023 = acot(cot(0.192509816494938)*(1-1/(2*(1-0.45)))).