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My Rio, CTA Voltage, Hot Wire Vertical Position, Furness Measured Pressure…
My Rio
Pressure Transducer Voltage V_p
Approximation of Calibration Coefficients
Pressure Transducer Calibration Equation P = mV_p + c
Pressure Transducer Calibration Constants
Offset Constant - c
Slope - m
Find Pgauge for Hot Wire Calibration Pgauge = mV_p + c
Atmospheric Conditions of Pressure and Temperature
Bernoulli's equation V = sqrt (2/rho Pgauge)
Inlet Velocity
CTA Voltage
Approximation of Calibration Coefficients
King's Law Relationship E^2 = A*sqrt(U) + B
Calibration Constant A
Find Velocity from Hot Wire Voltage U = sqrt((E^2 - B)/A)
Calibration Constant B
Hot Wire Vertical Position
Vrms for each vertical position Equation
Vortex Shedding Frequency FFT
Vortex Shedding Frequency Graph
Wake Velocity with Vertical Position Graph
Furness Measured Pressure P_f
Approximation of Calibration Coefficients
Model Dimensions
Strouhal Number Equation St = (f*D)/V
Strouhal Number