...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...

... dissociation finite difference methods finite volume methods heat radiation hydrogen nucleation swirling flow temperature distribution two-phase flow computational flow dynamics solar reactor carbon seeding solar cracking hydrogen Solar reactors conduct solar thermochemical processes...

... high. Temperature distribution is divided into three peripherally closed-isothermal lines regions in radial direction r = 40 – 60   m . Flow visualization ( Sw = 1.08 ) ( a ) swirl flow at the nozzle exit and ( b ) flow across the flow passage Figures 5a 5b...

...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...

... in a tubular combustor. 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...

... the temperature distribution over the window surface is to generate a swirled flow in the window cavity. This is achieved by inclining the nozzles. The setup for the investigated configuration is described in Table 11 . The Reynolds number and nozzle dimension are practically the same as in the nonswirled...

... ) [ Δ P ∕ ( ρ V 0 2 ) ] ( D h ∕ z ) , dimensionless f sw swirl flow friction factor, = Δ P D h ∕ ( 2 ρ V s 2 L s ) = f ( L ∕ L s ) ( V 0 ∕ V s ) 2 , dimensionless ( f Re ) sw...

... 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...

... . McClusky , H. L. , Holloway , M. V. , Beasley , D. E. , and Conner , M. E. , 2002 , “ Development of Swirling Flow in a Rod Bundle Subchannel ,” ASME J. Fluids Eng. , 124 , pp. 747 – 755 . McClusky, H. L., Holloway, M. V., Conover, T. A., Beasley, D. E., Conner, M. E., and Smith, L. D...

.... 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...

... by the Heat Transfer Division for publication in the JOURNAL OF HEAT TRANSFER . Manuscript received by the Heat Transfer Division, Aug. 4, 1999; revision received, Apr. 12, 2000. Associate Technical Editor: J. Han. 04 Aug 1999 12 Apr 2000 heat transfer swirling flow channel flow...

...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...