TY - JOUR EP - 29 CY - Xiamen ID - scholars3023 KW - Air velocity distributions; Axial velocity; Bed configuration; Centrifugal Forces; Computational fluid dynamic (CFD); Fluidized bed system; Radial mixing; Radial velocity; Swirling gas; Tangential velocities; Turbine blade; Uniformity of flow KW - Computational fluid dynamics; Fluidization; Fluidized beds; Industrial applications; Manufacture; Velocity KW - Velocity distribution TI - CFD studies on velocity distribution of air in a swirling fluidized bed N2 - This paper presents computational fluid dynamics (CFD) studies to characterize air velocity distribution for various bed configurations in a swirling fluidized bed (SFB). Unlike conventional fluidized beds, a SFB provides radial mixing which is desirable is fluidization. Three velocities components were observed, the tangential velocity, radial velocity and axial velocity. These velocities were created as a result of using annular blade type distributor which mimics the turbine blades. In actual industrial applications, the axial velocity will create fluidization while the tangential velocity provides swirling effect. The presence of radial velocity can be explained as a consequence of centrifugal force generated by the swirling gas. Understanding these velocity distributions will enable optimization of the annular blade distributor design towards a high efficient fluidized bed system. © (2012) Trans Tech Publications. SN - 10226680 AV - none SP - 25 N1 - cited By 18; Conference of 3rd international Conference on Manufacturing Science and Engineering, ICMSE 2012 ; Conference Date: 27 March 2012 Through 29 March 2012; Conference Code:88899 A1 - Faizal, M. A1 - Seri, S.M. A1 - Al-Hafiz, M. A1 - Raghavan, V.R. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84859244088&doi=10.4028%2fwww.scientific.net%2fAMR.468-471.25&partnerID=40&md5=4a91a356825dc5f803fd3bf6d9ea2408 Y1 - 2012/// VL - 468-47 JF - Advanced Materials Research ER -