Computational Fluid Dynamics Simulation of Fluidized Bed Dryer for Sago Pith Waste Drying Process
نویسندگان
چکیده
Sago pith waste (SPW) has a great potential in becoming numerous kinds of reusable products as it high level starch content after went through drying process. Without proper treatment the disposal SPW could cause serious environmental problem. The process using fluidized bed dryer (FBD) was found to be more effective than other methods. Thus, this study analyzed computational fluid dynamics (CFD) modelling with developed three-dimensional FBD model. fluidization profile studied from analysis done ANSYS Fluent 19.2 software which include certain flow and set up create similar situation experimental condition by also taking into account moisture SPW. Both approach were executed at air inlet temperature 50ºC velocity 1.50 ms-1. Using sample that initially 40% wet basis result simulation comparable term particles profiles percentage show closely resemblance decreasing trend. outcome however having slight different 15th minute resolved improving model zone setup. This is an initial part about CFD solution there are discovered advantageous tool able perform provide much outcomes shorter time cost saving way base on method.
منابع مشابه
Gas-Liquid-Solid Fluidized Bed Simulation by Computational Fluid Dynamics
Gas-liquid-solid fluidized bed technique has emerged recently as one of the most promising one for three phase operations involved in chemical, biochemical, petrochemical, pharmaceutical processing industries. Out of the fundamental characteristics of a three-phase fluidized bed, the gas hold up and liquid hold up behaviours have been studied extensively. Considering the various researchers’ fi...
متن کاملDrying tea in a kilburn vibro fluid bed dryer
The fluidized bed drying principles for drying of tea in Bangladesh is thoroughly studied. The experiments were conducted to determine the drying curve, drying time, drying constant and dynamic equilibrium moisture contents of tea at the Bangladesh Tea Research Institute. Drying of tea in a fluidized bed dryer (Kilburn Vibro Fluid Bed Dryer) takes only 20 min for drying from an initial moisture...
متن کاملEffect of process parameters on quality properties and drying time of hawthorn in a vibro-fluidized bed dryer
The drying kinetics of hawthorn in a pilot-scale experimental fluidized bed dryer with and without vibration was investigated. The effect of operating parameters, such as vibration intensity, drying air flow rate, and temperature, on the drying rate and shrinkage of hawthorn was studied. The hawthorn fruit was dried at various drying air temperatures ranging from 40-70oC and drying air volume f...
متن کاملmodeling drying kinetics of canola in fluidized bed dryer
modeling of drying kinetics of canola was studied at 30 to 100 ?c in a lab scale fluidized bed dryer. drying rate of the crop was assessed, using many conventional moisture ratio models employed in food science. effective diffusivity coefficient (deff) and activation energy (ea) of kernel moisture were determined using fick's law of diffusion and arrhenius equation. besides, the effects of...
متن کاملCFD Simulation and Optimization of Factors Affecting the Performance of a Fluidized Bed Dryer
Computational Fluid Dynamics (CFD) is a computational technology that enables researchers to study the dynamics of things that flow. By using CFD, it is possible to build a computational model that represents a system under study. It not only predicts fluid flow behavior, but also the transfer of heat, mass, phase change, chemical reaction, mechanical movement, and stress or deformation of ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Jurnal Kejuruteraan
سال: 2021
ISSN: ['2289-7526', '0128-0198']
DOI: https://doi.org/10.17576/jkukm-2021-33(2)-09