Browse Issue Articles in this Issue A functional subgrid drift velocity model for filtered drag prediction in dense fluidized bed A novel dynamic membrane reactor concept with radial - flow pattern for reacting material and axial - flow pattern for sweeping gas in catalytic naphtha reformers A particle - scale index in the quantification of mixing of particles A study of the three - dimensional particle size segregation structure in a rotating drum CFD simulation of gas and solids mixing in FCC strippers Chemical Engineering: An Introduction By M. M. Denn Coag - flocculation of mucuna seed coag - flocculant (MSC) in coal Washery effluent (CWE) using light scattering effects Dual - layer PBI/P84 hollow fibers for pervaporation dehydration of acetone Dynamic models of metabolism: Review of the cybernetic approach Effects of surface shape on the geometry and surface topography of the melt pool in low - power density laser melting Enhanced lipid and biodiesel production from glucose - fed activated sludge: Kinetics and microbial community analysis Erratum Exact solution of the diffusion - convection equation in cylindrical geometry Granular pressure in a liquid - fluidized bed as revealed by diffusing wave spectroscopy Inclination effects on wave characteristics in annular gas - liquid flows Letter to the Editor Lipase immobilization on ionic liquid - modified magnetic nanoparticles: Ionic liquids controlled esters hydrolysis at oil - water interface Melt index prediction based on fuzzy neural networks and PSO algorithm with online correction strategy Microwave combination heating: Coupled electromagnetics - multiphase porous media modeling and MRI experimentation Nonlinear wave modeling and dynamic analysis of internal thermally coupled distillation columns Obtaining protein solvent accessible surface area when structural data is unavailable using osmotic pressure Optimal design of sustainable cellulosic biofuel supply chains: Multiobjective optimization coupled with life cycle assessment and input - output analysis Optimization of the microstructure of porous composite cathodes in solid oxide fuel cells Pneumatic transport of granular materials with electrostatic effects Process intensification in particle technology: Characteristics of powder coatings produced by nonisothermal flow - induced phase inversion Process synthesis and optimization of biorefinery configurations Quantification of valve leakage rates Reply to the Letter to the Editor Rigorous modeling of the kinetics of calcium carbonate deposit formation Study of effect of temperature gradient on solid dissolution process under action of transverse rotating magnetic field Suspension of ultrahigh concentration solids in an agitated vessel