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Experimental Parameters. Pressure drop results : wood. Plug flow . Mixed flow (DR reduced). DR increase. No change with respect to Newtonian. Laminar flow. Augmentation of pressure losses in accordance to previous work ( AIDUN & XU ). Figure (b). Pressure drop results : Nylon. - PowerPoint PPT Presentation
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Experimental Parameters
Fibre type Mass fraction, ϕ, %
nL3
Nylon 0.01 0.018
0.02 0.035
0.05 0.089
0.1 0.177
0.5 0.890
1 1.78
Wood 0.01 0.073
0.05 0.363
0.1 0.725
0.5 3.633
1 7.298
Xanthan Gum 0.05 0.002
0.1 0.004
0.15 0.007
3rd SIG43 Workshop: Udine, Italy, 2011
Additive Length Diameter Density
Wood ~1mm-0.01mm 20μm 0.763
Nylon ~.3mm 24μm 1.14
XG ~1000nm 2.6nm 0.9
Pressure drop results: wood
Figure (b) 2
No change with respect to Newtonian
DR increaseMixed flow (DR reduced)
Plug flow
Laminar flow
Augmentation of pressure losses in accordance to previous work (AIDUN & XU)
3rd SIG43 Workshop: Udine, Italy, 2011
3
w/w % ppm
0.01 1000.02 2000.05 5000.1 1,0000.5 5,0001 10,000
No/little change in pressure losses in contrast with previous work (W. K. LEE, R. C. VASELESKI & A. B. METZNER)
Pressure drop results: Nylon
3rd SIG43 Workshop: Udine, Italy, 2011
