... increase the heattransfer rate on the wall For the two- phaseheat transfer, nucleate boiling and bubble creation, bubble flow are also involved and significantly affect the impinging jet heattransfer ... demand Thus, two- phaseheattransfer (boiling heat transfer) has become a topic receiving increasing attention of major interest in the electronic cooling field Compared with single phaseheat transfer, ... temperature, superheat target plate temperature and inlet velocity 33 Chapter Fundamentals of Single and Two- phase IJHT Chapter Fundamentals of Single and Two- phase IJHT Impinging jet heattransfer is...
... Mass transfer effects on MHD flowandheattransfer past a vertical porous plate through a porous medium under oscillatory suction andheat source Int J Heat Mass Transfer 2009, 52, 5962-5969 ... -6.4648 4.4 Rate of heattransfer The rate of heattransfer at the wall i.e the heat flux in terms of Nusselt number Nu for different values of α and Kp are entered in Table The heat flux at the ... velocity and temperature of the flow field and also on skin friction and the rate of heattransfer at the wall The effect of growing permeability parameter is to accelerate the velocity of the flow...
... variable surface heat flux Chen and Char presented an exact solution of heattransfer for a stretching surface with variable heat flux P S Gupta and A S Gupta examined the heatand mass transfer for ... R Tsai, K H Huang, and J S Huang, Flowandheattransfer over an unsteady stretching surface with non-uniform heat source,” International Communications in Heatand Mass Transfer, vol 35, no ... suction and blowing Elbashbeshy and Bazid studied heatand mass transfer over an unsteady stretching surface with internal heat generation Abd El-Aziz analyzed the effect of radiation on heat and...
... presented for simulating two dimensional flowand heat- transfer in porous media The drag effect of the porous medium is accounted by an additional force term To deal with the heat transfer, a temperature ... electronic and transportation cooling, drying process, porous bearing, solar collectors, heat pipes, nuclear reactors, and crude oil extraction, the characteristics of fluid flowandheattransfer ... component LBE model to simulate of fluid flows with heatand mass transfer was efficient, accurate, and numerically stable 14 CHAPTER INTRODUCTION 1.3 Objectives and Scope of Study In this study, a...
... blender 3D DEM Flowandheattransfer (Chaudhuri et al., 2006) Hopper 2D DEM Flow study (Cleary and Sawley, 2002) 2D CFD-DEM Flowandheattransfer study (Kruggel-Emden et al., 2006) 3D DEM Flow study ... simulate the flowandheattransfer non-Newtonian fluid through a single screw extruder (Gopalkrishna and Jaluria, 1992) Screw extruder 3D DEM Flowandheattransfer study; (Moysey and Flood feeding ... Table 1.4 Study of granular flowandheattransfer in screw conveyors Configuration Method Details Reference Screw extruder Experimental and theoretical model Flowandheattransfer study; Developed...
... blender 3D DEM Flowandheattransfer (Chaudhuri et al., 2006) Hopper 2D DEM Flow study (Cleary and Sawley, 2002) 2D CFD-DEM Flowandheattransfer study (Kruggel-Emden et al., 2006) 3D DEM Flow study ... simulate the flowandheattransfer non-Newtonian fluid through a single screw extruder (Gopalkrishna and Jaluria, 1992) Screw extruder 3D DEM Flowandheattransfer study; (Moysey and Flood feeding ... Table 1.4 Study of granular flowandheattransfer in screw conveyors Configuration Method Details Reference Screw extruder Experimental and theoretical model Flowandheattransfer study; Developed...
... the flow patterns were categorized into three types, and characteristics of flow patterns andheattransfer are elucidated For the flows in horizontal eccentric annulus, the flowand the heattransfer ... oscillatory multicellular flow occurred 1.3 Objectives and Scope The effects of the rotation of the outer cylinder on the flowand the heat transfer, in concentric configuration and eccentric configuration, ... methods, construct a two- dimensional numerical model to study the characteristics of heatand fluid flow in concentric annuli with outer cylinder rotating The overall and local heattransfer coefficients...
... Steady-State, Two- Phase- Flow Pressure Drop Transient Two- Phase- Flow Pressure Drop 21 Critical Flowand Unsteady Flow 21 3.6.1 Critical Flow in Long Pipes 220 3.6.2 Critical Flow in Short Pipes, Nozzles, and ... transition and modeling The microscopic picture of the flow in the proximity of the heated wall can be BOILING HEATTRANSFERAND TWO- PHASEFLOW described in terms of two- phase boundary-layer flow The ... HeatTransfer Equipment Diwekar, Batch Distillation: Simulation, Optimal Design and Control FORTHCOMING TITLES Tong and Tang, Boiling HeatTransferand Two- Phase Flow, Second Edition BOILING HEAT...
... Sasaki and Yuichi Sugai VII Preface The heattransferand analysis on laser beam, evaporator coils, shell -and- tube condenser, twophase flow, nanofluids, and on phase change are significant issues ... electromagnetic radiation and convection The TwoPhase Flow, Phase Change and Numerical Modeling proposed method solves simultaneously the heat equation for the three phases (solid, liquid and vapor), computing ... Chan and Yong Sheng Chua Chapter 14 Wettability Effects on HeatTransfer Chiwoong Choi and Moohwan Kim Chapter 15 Liquid Film Thickness in Micro-Scale Two- PhaseFlow 341 Naoki Shikazono and Youngbae...
... effect of water flow rate, while the shell-side heattransfer coefficient is 76 TwoPhase Flow, Phase Change and Numerical Modeling influenced by the flow characteristic of refrigerant and tube arrangement ... of heat exchangers are many, including flow arrangement, tube size, geometric configuration, and inlet/outlet conditions on the water 62 TwoPhase Flow, Phase Change and Numerical Modeling and ... [W/m2K], ht is the tube-side heattransfer coefficient [W/m2K], di and are, respectively, the inside and outside diameters of tubes 68 TwoPhase Flow, Phase Change and Numerical Modeling [m],...
... given heat input power, the evaporation heattransfer coefficient 106 TwoPhase Flow, Phase Change and Numerical Modeling increases with the heat sink temperature, however, the condensation heattransfer ... of flow patterns, as Couette-Taylor flow or single and double vortex flow, can be created in a wide 92 TwoPhase Flow, Phase Change and Numerical Modeling range of speed of rotation of inner and ... refrigerant outlet temperature, and (c) heattransfer rate 81 82 TwoPhase Flow, Phase Change and Numerical Modeling References Allen, B., & Gosselin, L (2008) Optimal geometry andflow arrangement for...
... Rullière, R., Pandraud, G & Lallemand, M (2008) Prediction of the Maximum HeatTransfer Capability of Two- PhaseHeat Spreaders-Experimental Validation, International Journal of Heatand Mass Transfer, ... Thermophysics andHeat Transfer, Vol.11, No.2, pp 158-164 Cao, Y & Gao, M (2002) Wickless Network Heat Pipes for High Heat Flux Spreading Applications, International Journal of Heatand Mass Transfer, ... of Heat Transfer, Vol.121, pp 729-733 Launay, S., Sartre, V & Lallemand, M (2004) Hydrodynamic and Thermal Study of a Water-Filled Micro Heat Pipe Array, Journal of Thermophysics andHeat Transfer, ...
... rad (26) 162 TwoPhase Flow, Phase Change and Numerical Modeling where the dimensionless co-ordinate ≤ χ ≡ x/xrad ≤ and radiation level γrad ≡ R0xrad /qheat are introduced For δ/xrad and γrad large ... equation of heattransfer was numerically solved along a continuous caster, and results that are interesting from both the heat- transferand the metallurgical points of view were presented and discussed ... Ironmaking and Steelmaking Vol 13, No 3, pp 138-153 148 TwoPhase Flow, Phase Change and Numerical Modeling Won, Y-M, Kim, K-H, Yeo, T-J, & Oh, K (1998) Effect of Cooling Rate on ZST, LIT and ZDT...
... Heatand Mass Transfer, 46, 4657-4667 9 Recent Advances in Modeling Axisymmetric Swirl and Applications for Enhanced HeatTransferandFlow Mixing Sal B Rodriguez1 and Mohamed S El-Genk2 1Sandia ... Visualization of heattransfer for impinging swirl flow Experimental Thermal and Fluid Science, 32, 182-191 Numerical Simulation of the HeatTransfer from a Heated Solidthe HeatTransfer from a Heated ... cannot be extrapolated from excavation related problems to heattransfer ones, and vice versa 190 18 TwoPhase Flow, Phase Change and Numerical Modeling Will-be-set-by-IN-TECH Secondly, the...
... Swirl and Applications for Enhanced HeatTransferandFlow Mixing Fig 12 Impact of Re and θ on Azimuthal Velocity Field 203 204 TwoPhase Flow, Phase Change and Numerical Modeling The single-jet ... Huang, L (1996) HeatTransferandFlow Visualization of Conventional and Swirling Impinging Jets, Ph.D Diss., University of New Mexico Huang, L and El-Genk, M (1998) HeatTransferandFlow Visualization ... 9th Ed., C Griffin and Co., London, UK 216 TwoPhase Flow, Phase Change and Numerical Modeling Rivero, A., Ferre, J A., and Giralt, F (2001) Organized Motions in a Jet in Crossflow, J Fluid Mech.,...
... strength, and the triangle represents constant coupling strength) 252 TwoPhase Flow, Phase Change and Numerical Modeling Fig.10 shows surface electron and phonon temperatures of the two layer ... Films Numer HeatTransfer A, Vol 40, No.1 (July 2001),pp 1-20, ISSN 10407782 254 TwoPhase Flow, Phase Change and Numerical Modeling Chen J.; Tzou D.& Beraun J (2006) A Semiclassical Two- temperature ... 204, 4: 512 240 TwoPhase Flow, Phase Change and Numerical Modeling For pulsed laser ablation of metals, the ultrafast heating mechanisms perform great disparity for femtosecond and nanosecond...
... (Pais et al., 1992) TwoPhase Jet Impingement 28 1820 (Overholt et al., 2005) TwophaseTwoPhaseTwoPhase Table Cooling Techniques and Respective Heat Fluxes andHeatTransfer Coefficients (Glassman, ... sub-cooled flow boiling (SCFB), micro-channel cooling, two- phase jet impingement and spray cooling have achieved very high heat fluxes (over 100 W/cm2) andheattransfer coefficients compared 286 TwoPhase ... labs) 272 TwoPhase Flow, Phase Change and Numerical Modeling All these delayed effects combine in single -phase pressure drop term and two- phase pressure drop term acquiring 180° out-of -phase fluctuations...
... be covered by the slip flow phenomenon and the convective heattransfer related to the slip flow on the hydrophobic surface In the two- phase flow, various two- phaseheat transfers including evaporation, ... cooling heattransfer have been widely debated Zhao et al (2010) suggested that two mechanisms responsible for the majority of the heattransfer in spray 302 TwoPhase Flow, Phase Change and Numerical ... vapor phase columns on the heating surface, boiling heattransfer is deteriorated before meeting a 312 TwoPhase Flow, Phase Change and Numerical Modeling melting temperature of material of the heating...
... 320 TwoPhase Flow, Phase Change and Numerical Modeling 3.2 Two- phaseheattransfer 3.2.1 Evaporation Evaporation is one of major two- phaseheattransfer mechanisms In an ... effects on the heattransfer In this chapter, we reviewed open literatures related with the wettability effects on the heattransfer We categorized a single phaseand two- phaseheat transfers Moreover, ... observed a heattransfer trend for different wettabilities and mass fluxes as shown in Fig 29 332 TwoPhase Flow, Phase Change and Numerical Modeling Fig 26 A single glass microchannel and six...