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QUALITY CHANGES, DUST GENERATION, AND COMMINGLING ...

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Figure 6.3 Pilot-scale B3 bucket elevator leg. ............................................................................ 165<br />

Figure 6.4 Schematic diagram of the grain flow as represented by arrows................................ 167<br />

Figure 6.5 Instantaneous commingling from five experiments. ................................................. 171<br />

Figure 6.6 Instantaneous commingling from the initial 3D simulation and experiments showing<br />

95% confidence limits......................................................................................................... 171<br />

Figure 6.7 Instantaneous commingling from one- and three-bucket cup initial 3D simulation. 172<br />

Figure 6.8 Average commingling from the initial 3D simulation compared at the same discrete<br />

time with experiments......................................................................................................... 173<br />

Figure 6.9 Average commingling from four quasi-2D models with reduced control volume. .. 174<br />

Figure 6.10 Instantaneous commingling from Quasi-2D (6d_vib0) and the initial 3D simulations<br />

compared at the same discrete time with experiments........................................................ 175<br />

Figure 6.11 Average commingling from Quasi-2D (6d_vib0) and the initial 3D simulations<br />

compared at the same discrete time with experiments........................................................ 175<br />

Figure 6.12 Quasi-2D (6d_vib0_gate) model with particles: (a) accumulating at the gate and (b)<br />

with surge flow. .................................................................................................................. 177<br />

Figure 6.13 Instantaneous commingling from Quasi-2D (6d_vib0_gate) model accounting for<br />

particle surge....................................................................................................................... 178<br />

Figure 6.14 Average commingling from Quasi-2D (6d_vib0_gate), Quasi-2D (6d_vib0) and the<br />

initial 3D simulations compared at the same discrete time with experiments.................... 178<br />

Figure 6.15 Quasi-2D (6d_vib0_gate) model with surge flow increasing the uptake of red and<br />

clear soybeans. .................................................................................................................... 179<br />

Figure 6.16 Quasi-2D (6d_vib0_gate_gap) model with (a) reduced gap and (b) original gap<br />

between bucket cups and boot wall..................................................................................... 181<br />

Figure 6.17 Instantaneous commingling from Quasi-2D (6d_vib0_gate) model accounting for<br />

particle surge and gap reduction. ........................................................................................ 182<br />

Figure 6.18 Average commingling from Quasi-2D (6d_vib0), Quasi-2D (6d_vib0_gate) with and<br />

without reduced gap, and the initial 3D models. ................................................................ 182<br />

Figure 6.19 Average commingling from Quasi-2D (6d_vib0_gate) with and without reduced gap,<br />

and the initial 3D simulations compared at the same discrete time with experiment......... 183<br />

xiv

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