Filler Pressure Drop (Pa) 
Volume I - Section IV - Experimental Work and Verification of CFD Methodology 
Page FV - 87 
Filter Top Data 
Reemay #2024, 2.1 oz/yd" , 12 mils. 
1400 ; 
1200 
1000 
800 
600 
400 
200 
0 
0 
Wind Tunnel Test Speed (m/s) 
Manufacturers Data 
Polynomial Approximation Y = 70.28X A 2 307.4X 
Figure 4.56 Filter Material Test Data and Polynomial Approximation. 
Vector 
0.510 
O . 437 
0.364 
0.291 
0.219 
0.146 
0.073 
0.000 
Figure 4.57 Close-up Plot of the Vector Field at Mid-plane of Tunnel. Series Sets Six. 
Parallel Orientation, Heater On (SMO) 40 fpm ( 0.2m/s ). 
