Challenges of Fluid Flow in Absorbing Porous Media ... - FEFlow

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• Thin NW layer Pc(S): Comparison 1 layer and 10 layers • 1 layer has more g/g uptake than 10 layers • Interfaces between sample and weight / frit form new pores • Difference in uptake especially at low pressures, i.e. large pore size (>0.3mm) Procter & Gamble © 2009
sample uptake per layer in g 0.300 0.250 0.200 0.150 0.100 0.050 0.000 1 vs. 10 layers – additional examples Scimat 1st cycle Topsheet 1st cycle Material A Material B 0 20 40 60 80 100 pressure in cm uptake per layer in g 0.500 0.400 0.300 0.200 0.100 0.000 10 layers 1 layer uptake per layer in g Neptune6 1st cycle Material C 0 20 40 60 80 100 pressure in cm Procter & Gamble © 2009 0.450 0.400 0.350 0.300 0.250 0.200 0.150 0.100 0.050 0.000 0 20 40 60 80 100 pressure in cm 10 layers 1 layer 10 layers 1 layer
Page 1 and 2: Challenges of Fluid Flow in Absorbi
Page 3 and 4: • P&G at a glance Outline • Imp
Page 5 and 6: P&G at a Glance First Consumer good
Page 7 and 8: Importance of Modeling & Simulation
Page 9 and 10: Typical Challenges Products must pe
Page 11 and 12: Fluid Flow in Absorbent Hygiene Pro
Page 13 and 14: Typical BabyCare Liquids Viscosity
Page 15 and 16: Absorbent Core Modeling ( " + + % ,
Page 17 and 18: Acquisition & Distribution •Nonwo
Page 19 and 20: - . What is AGM? + / + 0 0 + + 0 +
Page 21 and 22: 5 ( ! 6 ) - What is „Gel Blocking
Page 23 and 24: Modeling Fluid Flow in Diaper Cores
Page 25 and 26: Example: Multilayer Core Structure
Page 27 and 28: Typical Challenges • Designs are
Page 29 and 30: Thin Layers - Key Definitions & Rel
Page 31 and 32: Thin Layers - Challenges: Is Darcy
Page 33 and 34: Thin Layers - Challenges: Is Darcy
Page 35: Thin Layers - Challenges: Lab Chara
Page 39: Thank you! Questions? Procter & Gam

Challenges of Fluid Flow in Absorbing Porous Media ... - FEFlow

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