Lab3_Data_Reduction_Sheet_(Lift_and_drag)

Lab3_Data_Reduction_Sheet_(Lift_and_drag) - SPREADSHEET FOR...

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SPREADSHEET FOR DATA ACQUISITION AND REDUCTION LAB3 - Measurement of pressure distribution, wake velocity profile, and forces acting on an airfoil Table of Contents Color code: Sections 1. Experimental Summary Comments 2. Data reduction equations Enter experimental data 3. Data Acquisition and Reduction Calculated/output value 3.1 Input variables Data Given 3.2 Measured variables Instructions 4. Uncertainty Analysis 4.1 Bias Limits 4.2 Precision Limits 4.3 Total Uncertainty 1. Experiment summary Statement of Purpose: Facility: Test Design: Semester of tests performed: References: 2. Data Reduction Equations 3. Data acquisition and reduction for multiple test UA approach 3.1 Input variables Pressure Distribution Average temperature deg C Enter experimental conditions in the green cel s m/s c 0.3048 m ν m2/s Re #DIV/0! AOA 0 deg 3.2.1 Measured variables (Pressure Distribution, Wake Velocity Profile, Pressure, Lift, and Drag Coefficients) Port Pressure (Pa) x/c β θ=β-α 0 0 0.00E+00 #DIV/0! 1 1.25 0.00E+00 #DIV/0! 6 160.7 160.7 -0.00E+00 2 2.5 0.00E+00 #DIV/0! 6 136.2 136.2 -0.00E+00 3 5 0.00E+00 #DIV/0! 9 115.8 115.8 -0.00E+00 4 7.5 0.00E+00 #DIV/0! 9 107.3 107.3 -0.00E+00 5 10 0.00E+00 #DIV/0! 8 102.6 102.6 -0.00E+00 6 15 0.00E+00 #DIV/0! 15.5 100.1 100.1 -0.00E+00 7 20 0.00E+00 #DIV/0! 15.5 97.1 97.1 -0.00E+00 8 30 0.00E+00 #DIV/0! 30 93.2 93.2 -0.00E+00 9 40 0.00E+00 #DIV/0! 30 89.8 89.8 -0.00E+00 10 50 0.00E+00 #DIV/0! 30 86.7 86.7 -0.00E+00 11 60 0.00E+00 #DIV/0! 31.5 83.9 83.9 -0.00E+00 12 70 0.00E+00 #DIV/0! 31.5 81.9 81.9 -0.00E+00 13 80 0.00E+00 #DIV/0! 31.5 81.1 81.1 -0.00E+00 14 90 0.00E+00 #DIV/0! 31.5 79.7 79.7 -0.00E+00 100 0.00E+00 #DIV/0! 30 78.6 78.6 -0.00E+00 15 90 0.00E+00 #DIV/0! 29 272.4 272.4 0.00E+00 16 80 0.00E+00 #DIV/0! 31 272.4 272.4 0.00E+00 17 70 0.00E+00 #DIV/0! 31 272.4 272.4 0.00E+00 18 60 0.00E+00 #DIV/0! 31 272.4 272.4 0.00E+00 19 50 0.00E+00 #DIV/0! 31 272.4 272.4 0.00E+00 20 40 0.00E+00 #DIV/0! 30 272.4 272.4 0.00E+00 21 30 0.00E+00 #DIV/0! 30 272.4 272.4 0.00E+00 22 20 0.00E+00 #DIV/0! 30 272.4 272.4 0.00E+00 23 15 0.00E+00 #DIV/0! 15.5 272.4 272.4 0.00E+00 24 10 0.00E+00 #DIV/0! 15.5 272.4 272.4 0.00E+00 25 7.5 0.00E+00 #DIV/0! 7.5 272.4 272.4 0.00E+00 26 5 0.00E+00 #DIV/0! 9 265.5 265.5 0.00E+00 27 2.5 0.00E+00 #DIV/0! 6 253.4 253.4 0.00E+00 28 1.25 0.00E+00 #DIV/0! 4.5 241 241 0.00E+00 0 0.00E+00 #DIV/0! 8 209 209 -0.00E+00 40 0.00E+00 #DIV/0! L (Pa*m) 0.00E+00 or, (N/m) 42 0.00E+00 #DIV/0! #DIV/0! 3.2 Measured variables (Load cel data) Newtons Cl or Cd AOA Lift (pressure distribution) #DIV/0! 0 Lift (load cel ) #DIV/0! Drag (load cel ) #DIV/0! 4. Uncertainty analysis Estimate for total bias limit for port 0 is provided in the following table. The precision limit at port 0 is calculated in F130 For cel s B130 to B139 enter repeated pressure values at Port number 0 port num Pressure (Pas) Cp B^2 STDev P^2 U Ucp% 0 #DIV/0! 0.005391 #DIV/0! #DIV/0! #DIV/0! #DIV/0! 0
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Lab3_Data_Reduction_Sheet_(Lift_and_drag) - SPREADSHEET FOR...

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