- Granular flow and fluidized beds
- Thermochemical Biomass Conversion Processes
- Superconducting Materials and Applications
- Biofuel production and bioconversion
- Business, Innovation, and Economy
- Mineral Processing and Grinding
- Heat Transfer and Boiling Studies
- Fluid Dynamics and Mixing
- Heat and Mass Transfer in Porous Media
- Spacecraft and Cryogenic Technologies
- Quality and Supply Management
- Operations Management Techniques
- Advanced Thermodynamic Systems and Engines
- Fusion materials and technologies
National Transportation Research Center
2018
Oak Ridge National Laboratory
2015-2018
University of Tennessee at Knoxville
2015-2016
We report results from a multiscale computational modeling study of biomass fast pyrolysis in an experimental laboratory reactor that combined the hydrodynamics predicted by two-fluid model (TFM) with predictions finite element method (FEM) simulation heat and mass transfer chemical reactions within particles. The pyrolyzer consisted 2 in. (5.1 cm) diameter bubbling fluidized bed (FBR) fed milled pine pellets. FBR included estimates residence times gas particles spend before they exit. A...