...André Damiani Rocha; Antonio Garrido Gallego The oil-water-gas separation is a critical aspect of the treatment of production flows in the oil industry. The segregation of gas bubbles and/or water droplets dispersed in viscous oil by an in-line swirling flow separator has been considered by the oil...

... characteristics were dominated by turning, impinging, and swirling flow, induced by the matrix channel geometry. Average heat/mass transfer coefficients on the leading and trailing surfaces in the stationary channel were approximately 2.1 times greater than those in a smooth channel. In the rotating cases...

.... 76 – 85 . 10.1115/1.1824108 25 01 2010 28 06 2010 22 09 2010 22 09 2010 carbon chemically reactive flow computational fluid dynamics confined flow dissociation finite difference methods finite volume methods heat radiation hydrogen nucleation swirling flow...

... heat transfer jets laminar flow swirling flow temperature distribution 04 12 2008 20 05 2009 29 10 2009 impinging jet swirl heat transfer enhancement swirl number Jet impingement systems received considerable attention and comprehensible reviews are available...

...F. Bishara; M. A. Jog; R. M. Manglik flow simulation heat transfer pipe flow swirling flow 28 05 2009 2009 American Society of Mechanical Engineers ...

...Ashis K. Mazumder; Sujoy K. Saha The thermohydraulic performance of turbulent flow of air through rectangular and square ribbed ducts with twisted-tape inserts has been experimentally studied. The performance is influenced by the twisted-tape-generated swirl flow and the boundary layer separation...

... and decaying swirl flow in the short-length twisted tapes case. The flow characteristics are governed by twist ratio, space ratio, and length of twisted tape, Reynolds number, Prandtl number, rod-to-tube diameter ratio, duct aspect ratio, rib height, and rib spacing. Correlations developed for friction factor...

... ). 12 05 2004 25 07 2005 coal pulverised fuels combustion chemically reactive flow pipe flow heat transfer irreversible thermodynamics two-phase flow flow separation swirling flow combustion energy exergy heat transfer pulverized coal second law Coal...

... a poorer agreement. The SST- k - ω model predicts over the whole Reynolds number range a mean heat transfer coefficient that is about 19% smaller than the measured value. jets cooling solar radiation heat radiation aerodynamics nozzles confined flow swirling flow mass transfer...

... two successive tape elements d * actual diameter of the rod = d D h , m f fully developed Fanning friction factor = ( 1 2 ) [ Δ P ∕ ( ρ V 0 2 ) ] ( D h ∕ z ) , dimensionless f sw swirl flow friction...

... flow flow instability swirling flow jets shear flow flow separation bifurcation pipe flow Flow separation in internal flow and its subsequent reattachment, caused by sudden changes in geometry, occur in many engineering applications where heating or cooling is required...

...Lanchao Lin; Rengasamy Ponnappan Tiny nozzles are developed that are capable of creating the swirling flow necessary to generate a full cone spray. Eight miniature nozzles are embedded in a multi-nozzle plate used to generate a spray array for the cooling of high heat flux laser diodes. The target...

... by the support grid. rods (structures) forced convection confined flow turbulence swirling flow Bundles Enhancement Forced Convection Heat Transfer Swirling 1 Schematic diagram of 5 × 5 rod bundle assembly Support grids are used in nuclear rod bundles to precisely...

.... Vanka. 13 March 2002 05 February 2003 17 07 2003 swirling flow pipe flow heat transfer thermal diffusivity Annular Flow Computational Forced Convection Heat Transfer Turbulence An effect of promoting the turbulent transport of heat and momentum...

...S. K. Saha; A. Dutta Heat transfer and pressure drop characteristics in a circular tube fitted with twisted tapes have been investigated experimentally. Laminar swirl flow of a large Prandtl number 205 < Pr < 518 viscous fluid was considered. The swirl was generated by short-length twisted...

... length. There are 12 holes of 1.27-cm diameter each. The holes are spaced two-hole diameters (centerline to centerline) apart from each other. The lateral hole locations on the divider wall were designed to produce different swirling flow conditions in the channel. The ratio of the total area of all...

...A. G. Patil Results of an experimental investigation of heat transfer and flow friction of a generalized power-law fluid in tape generated swirl flow inside a 25.0 mm i.d. circular tube, are presented. In order to reduce excessive pressure drops associated with full width twisted tapes, with less...

...Hui-Ying Wu; Hui-Er Cheng; Ren-Jun Shuai; Qiang-Tai Zhou Decaying swirl flow can enhance the heat transfer inside a tube. For the decaying swirl flow of which maximum tangential velocity is located in the immediate vicinity of the wall, an analytical model based on the fluid theorem about...