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11[ Gemnus Boeing Project Contract No.EVE-16-2929 <br /> 11 Technologyi Development CEI Project No. 160731 <br /> 350 <br /> -+-TAB <br /> - -CFD <br /> 300 <br /> 250 <br /> 200 <br /> 150 <br /> c <br /> cc 10(1 <br /> 50 <br /> i 0 <br /> 50 <br /> 100 <br /> 150 <br /> r ., T if, b r 00 a O P 00 A O - <br /> v U U U U U U C 'v Co. u 0 0 U N N <br /> Location <br /> Figure 25: Comparison of VelGrid-measured vertical component velocities to CFD <br /> point values predicted along the aircraft crown vs measurement location for <br /> Case 1/Scenario 1. Note that (1) the CFD-derived data are based on highly <br /> approximate locations taken from measurement diagrams (Figure 20); and <br /> (2) the CFD values are point measurements while the VelGrid are averages <br /> over a-12" square surface placed 2' above the crown surface. <br /> *50 <br /> 00 Points Straddling -+-T,B -.-CFD <br /> 4,7 The Wing Root <br /> c 200 <br /> S ISO at <br /> O 00 ,f ii �r t <br /> ).4 1 \ \ 4 \/\. <br /> Target Range <br /> s O 4f Fuselage Air <br /> Velocity <br /> so <br /> 100 <br /> ISO '—' <br /> �f �O et. ., n �+s 7 ..V. VD n OD 0 O H rNy, v, vD e- O0 a., M .: i ~ v ✓ �+, i <br /> w 4 r+i. a. w c.. I`° 4. w k iw r. it cr tr 4. 1.. 4.6 G. 6. w W 6: it i. �.. <br /> Location <br /> Figure 26: Comparison of VelGrid-measured vertical component velocities to CFD <br /> point values predicted along the fuselage sides vs measurement location <br /> from the aircraft nose for Case 1/Scenario 1. Note that (1) the CFD-derived <br /> data are based on highly approximate locations taken from measurement <br /> diagrams (Figure 20); and (2) the CFD values are point measurements while <br /> the VelGrid are averages over a—12" square surface. <br /> 38 <br />