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Fuel, ISSN 0016-2361, 10/2015, Volume 158, pp. 232 - 238
The dependence of packed bed pressure drop on variables such as particle size distribution (PSD) and material type are of vital importance in the design of... 
Packed bed | Particle size distribution | Sphericity | Voidage | Pressure drop | Ergun equation | POROSITY | PACKINGS | ENERGY & FUELS | MODEL | SURFACE-ROUGHNESS | FLOW | ENGINEERING, CHEMICAL | SPHERICAL-PARTICLES | SHAPE | FLUIDIZATION
Journal Article
Powder Technology, ISSN 0032-5910, 08/2015, Volume 280, pp. 89 - 93
An experimental study was conducted on the pressure drop characteristics in a vertical tank with non-uniform sinter particles. The aim of this study was to... 
Sphericity | Voidage | Sinter | Vertical tank | Pressure drop | ENGINEERING, CHEMICAL | PACKED-BEDS | POROUS-MEDIA | FLOW | PRESSURE-DROP | Sintering
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 09/2004, Volume 43, Issue 18, pp. 5548 - 5561
To consider the critical effect of mesoscale structure on the drag coefficient, this paper presents a drag model based on the energy-minimization multiscale... 
ENGINEERING, CHEMICAL | 2-PHASE FLOW | MESOSCALE STRUCTURES | CLUSTERS | GAS-SOLID FLOW | HYDRODYNAMICS | RADIAL VOIDAGE PROFILES | SYSTEMS | DRAG COEFFICIENT | DISCRETE PARTICLE SIMULATION | NUMERICAL-SIMULATION
Journal Article
Chemical Engineering Journal, ISSN 1385-8947, 02/2018, Volume 334, pp. 545 - 557
[Display omitted] •Gas-solid flow characteristics were studied in a 60m CFB riser.•A modified correlation for predicting the voidage of the fully developed... 
Clusters | Ultra-high | Voidage | Particle diameter | SCCFB | HEAT-TRANSFER | REGIMES | ENGINEERING, CHEMICAL | VOIDAGE PROFILES | TRANSPORT | CIRCULATING FLUIDIZED-BED | ENGINEERING, ENVIRONMENTAL | SAND PARTICLES | CHOKING
Journal Article
Chemie Ingenieur Technik, ISSN 0009-286X, 04/2017, Volume 89, Issue 4, pp. 454 - 458
The reliable prediction of the pressure drop of packed beds requires an accurate estimation of the packed‐bed porosity as its error propagation multiplies the... 
Packed bed | Porosity | Bed voidage | Diameter ratio | Wall effect | VOIDAGE | ENGINEERING, CHEMICAL | SHAPE | SPHERES | PACKING | Analysis | Methods | Errors | Parameters | Pressure drop | Filling | Surface roughness | Coefficients | Density
Journal Article
Chemical engineering journal (Lausanne, Switzerland : 1996), ISSN 1385-8947, 03/2019, Volume 360, pp. 1477 - 1485
•A kinetic model developed to predict agglomerate diameter in emulsion region.•Agglomerate diameter as a function of the bed voidage and gas velocity.•Veracity... 
Kinetic model | Agglomerate | Bed voidage | Titania | Photocatalytic oxidation | ENGINEERING, CHEMICAL | NANOPARTICLES | PHOTOCATALYTIC DEGRADATION | ENGINEERING, ENVIRONMENTAL | FLUIDIZED-BED REACTOR | AGGREGATION | Analysis | Models | Green technology
Journal Article
Powder Technology, ISSN 0032-5910, 12/2018, Volume 340, pp. 400 - 410
The average voidage, radial voidage and axial voidage distribution in ellipsoidal pellets bed layer were studied by experiments and Discrete Element Method... 
Pellet | Packed bed | Voidage | Discrete element method | Bed geometry factor | ENGINEERING, CHEMICAL | SPHERES | PACKED-BEDS | RADIAL POROSITY | MODEL | POROSITY DISTRIBUTION | Simulation | Computer simulation | Edge effect | Collisions | Collision parameters | Cylinders
Journal Article
Powder technology, ISSN 0032-5910, 2017, Volume 317, pp. 72 - 82
In order to achieve efficient particle packing, minimizing the space of occupation and maximizing the strength of packing, it is important to understand the... 
Particle packing | Discrete element method (DEM) | Cylindrical particles | VOIDAGE | ENGINEERING, CHEMICAL | WALL | SPHERES | RODS | MODEL
Journal Article
Powder technology, ISSN 0032-5910, 2018, Volume 338, pp. 599 - 607
A thorough understanding of the mechanical properties of the adhering layer of iron ore granules is necessary to optimize green bed permeability and improve... 
Shear strength | Compressive strength | Iron ore sintering | Bed voidage | Granule adhering layer | PERMEABILITY | PACKED-BED PROPERTIES | AIR-FLOW | GRANULATION | MODEL | PREDICTION | ENGINEERING, CHEMICAL | CONTAIN CONCENTRATE | RESISTANCE | PARTICLE-SIZE | SIZE DISTRIBUTION | Magnetite | Permeability | Sintering | Analysis
Journal Article
Chemical engineering science, ISSN 0009-2509, 08/2020, Volume 222, p. 115644
•Evaluation of filling rate and derived packing mode “single particle dropping”.•Correlation predicts average porosity of cylinder packings of various aspect... 
Packed beds | Pressure drop | Cylinder packings | Average voidage | ENGINEERING, CHEMICAL | DEM SIMULATION | VIBRATED PACKING DENSIFICATION | MEAN VOIDAGE | FLUID-FLOW | HEAT-TRANSPORT | CYLINDRICAL PARTICLES | STRUCTURAL-PROPERTIES | FIXED-BEDS | LOCAL VOIDAGE | BED POROSITY
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 03/2017, Volume 160, pp. 1 - 19
Journal Article
Powder Technology, ISSN 0032-5910, 03/2018, Volume 327, Issue C, pp. 524 - 535
There is a paucity of riser data for industrial scale units, particularly with regard to the solids fraction. This is especially true for detailed spatially... 
Circulating fluidized bed | Tomography | ECVT | Electrical capacitance | CFB | ECT | VOIDAGE | ENGINEERING, CHEMICAL | SOLIDS CONCENTRATION | FLUX | THICKNESS | ENGINEERING
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 04/2017, Volume 56, Issue 14, pp. 4136 - 4144
Bubbling and slugging were investigated in a 0.05 m internal diameter bed of Geldart group A powders. The slugging characteristics were assessed in terms of... 
VOIDAGE | ENGINEERING, CHEMICAL | VELOCITY | DESIGN | TEMPERATURE | DENSE PARTICLE SUSPENSION | SOLAR POWER | GAS-FLUIDIZED BEDS | HEAT-TRANSFER FLUID | SYSTEMS | RECEIVER | Engineering Sciences | Chemical and Process Engineering
Journal Article
Powder Technology, ISSN 0032-5910, 02/2015, Volume 271, pp. 16 - 25
A Computational Particle Fluid Dynamics (CPFD) approach was applied to investigate the solids residence time distribution (RTD) and back-mixing behavior in a... 
Circulating fluidized bed | RTD | Back-mixing | CPFD | VOIDAGE | ENGINEERING, CHEMICAL | CIRCULATING FLUIDIZED-BED | BOUNDARY-CONDITIONS | HYDRODYNAMICS | MODEL | FLOW
Journal Article
Powder Technology, ISSN 0032-5910, 07/2017, Volume 317, pp. 216 - 223
The pressure fluctuation characteristics of an annular spouted bed filled with coarse particles were studied by statistical and frequency analysis. The effects... 
Standard deviation | Spouted bed | Pressure fluctuations | Major frequency | Power spectrum | VOIDAGE | VELOCITY | STABILITY | PATTERNS | DRAFT TUBE | REGIMES | ENGINEERING, CHEMICAL | HYDRODYNAMIC CHARACTERISTICS | SOLID FLOW | JETTING FLUIDIZED-BED | Mechanical engineering | Analysis
Journal Article
Industrial & engineering chemistry research, ISSN 0888-5885, 03/2016, Volume 55, Issue 9, pp. 2623 - 2633
Gas-fluidization of Geldart A particles was simulated for a domain of lab-scale dimensions. Hydrodynamics of homogeneous regime and transition to bubbling were... 
ENGINEERING, CHEMICAL | POWDERS | EULERIAN SIMULATION | MODELS | BEHAVIOR | EXPANSION | INTERPARTICLE FORCES | NUMERICAL-SIMULATION | CFD-SIMULATION | FLOW | REGIMES
Journal Article
Chemical engineering journal (Lausanne, Switzerland : 1996), ISSN 1385-8947, 2018, Volume 351, pp. 399 - 408
[Display omitted] •All the carrier media enhanced oxygen mass transfer and hydraulic efficiency (HE)•Spherical shaped media reduced the amount of... 
Dimensionality | Carrier media | Voidage | Hydraulic efficiency | Aeration efficiency | ENERGY | DESIGN | ACTIVATED-SLUDGE | PERFORMANCE | HYDRAULIC CHARACTERISTICS | AERATION SYSTEMS | ENGINEERING, CHEMICAL | BED BIOFILM REACTORS | ENGINEERING, ENVIRONMENTAL | OPERATION | BIOMASS | SUPPORT MEDIA
Journal Article
ISIJ international, ISSN 0915-1559, 2019, Volume 59, Issue 1, pp. 16 - 21
Information of the coke packing condition and its size distribution in the deadman is critical for understanding the blast furnace hearth phenomenon. In this... 
deadman | coke | digital image processing | blast furnace | voidage | Deadman | Blast furnace | Voidage | Coke | Digital image processing | COKE PACKED-BED | BEHAVIOR | METALLURGY & METALLURGICAL ENGINEERING | EROSION | FLOW | MOTION | COLD MODEL | PROTECTIVE LAYER
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 02/2017, Volume 158, pp. 124 - 139
Gas–liquid flow in bubble columns is inherently unsteady, and dynamics of such flow is known to influence local mixing, mass and heat transport and therefore,... 
Voidage probe | Electrical resistance tomography | Dynamics | Gas volume fraction | Bubble column | REACTORS | VELOCITY | REGIME TRANSITIONS | HOLDUP | OPERATING-CONDITIONS | HYDRODYNAMICS | MODEL | ENGINEERING, CHEMICAL | OPTICAL-FIBER PROBE | BIOREACTOR | SIMULATIONS | Tomography | Comparative analysis | Investigations | Electric properties
Journal Article