thermal heat transfer and flow parameters

... on heat transfer and flow behavior in a rectangular rib roughened passage” International Journal of Heat and mass transfer; 123: 675-681, 2001 [6] Lau S.C., McMillin R.D and Han J.C Turbulent Heat ... Schabacker, J., and Boles, A., “Experimental and numerical study of developed flow and heat transfer in coolants with channels with 45 degree ribs”, Int Journal of Heat and fluid flow, 20, 311-319, ... Performance of Solar air heater Proceedings of XVII National and VI ISHME/ASME Heat and Mass Transfer Conference, IGCAR, Kalpakkam India 2004; Jan 05-07 [2] Han J C Heat transfer and friction in channels...

Ngày tải lên: 05/09/2013, 16:10

... THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW OVERVIEW The Department of Energy Fundamentals Handbook entitled Thermodynamics, Heat Transfer, and Fluid Flow was prepared as an information ... present the entire subject of thermodynamics, heat transfer, and fluid flow would be impractical However, the Thermodynamics, Heat Transfer, and Fluid Flow handbook does present enough information ... J Conduction Heat Transfer, Addison-Wesley Pub Co., California Holman, J P., Heat Transfer, 3rd Edition, McGraw-Hill, New York Knudsen, J G and Katz, D L., Fluid Dynamics and Heat Transfer, McGraw-Hill,...

Ngày tải lên: 22/10/2013, 10:15

... VA 22161 Order No DE92019789 THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW ABSTRACT The Thermodynamics, Heat Transfer, and Fluid Flow Fundamentals Handbook was developed to assist nuclear facility ... Inc Rev HT THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW OVERVIEW The Department of Energy Fundamentals Handbook entitled Thermodynamics, Heat Transfer, and Fluid Flow was prepared as an information ... present the entire subject of thermodynamics, heat transfer, and fluid flow would be impractical However, the Thermodynamics, Heat Transfer, and Fluid Flow handbook does present enough information...

Ngày tải lên: 17/03/2014, 15:00

... physically connected to the heat transfer site Rev Page HT-02 CONDUCTION HEAT TRANSFER Heat Transfer CONDUCTION HEAT TRANSFER Conduction heat transfer is the transfer of thermal energy by interactions ... CONVECTION HEAT TRANSFER Heat Transfer CONVECTION HEAT TRANSFER Heat transfer by the motion and mixing of the molecules of a liquid or gas is called convection EO 1.9 Given the formula for heat transfer ... vii HEAT TRANSFER TERMINOLOGY Heat and Temperature Heat and Work Modes of Transferring Heat Heat Flux Thermal...

Ngày tải lên: 17/03/2014, 15:00

... VA 22161 Order No DE92019791 THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW ABSTRACT The Thermodynamics, Heat Transfer, and Fluid Flow Fundamentals Handbook was developed to assist nuclear facility ... Inc Rev HT THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW OVERVIEW The Department of Energy Fundamentals Handbook entitled Thermodynamics, Heat Transfer, and Fluid Flow was prepared as an information ... present the entire subject of thermodynamics, heat transfer, and fluid flow would be impractical However, the Thermodynamics, Heat Transfer, and Fluid Flow handbook does present enough information...

Ngày tải lên: 17/03/2014, 15:00

... Heat Transfer Equipment Diwekar, Batch Distillation: Simulation, Optimal Design and Control FORTHCOMING TITLES Tong and Tang, Boiling Heat Transfer and Two-Phase Flow, Second Edition BOILING HEAT ... WO-PHASE FLOW 119 3.1 Introduction 119 3.2 Flow Patterns in Adiabatic and Diabatic Flows 120 2.5 3.2.1 Flow Patterns in Adiabatic Flow 120 3.2.2 Flow Pattern Transitions in Adiabatic Flow 128 ... Two-Phase -Flow Pressure Drop Transient Two-Phase -Flow Pressure Drop 21 Critical Flow and Unsteady Flow 21 3.6.1 Critical Flow in Long Pipes 220 3.6.2 Critical Flow in Short Pipes, Nozzles, and Orifices...

Ngày tải lên: 02/04/2014, 15:22

... transient and turbulent single-phase flows; (2) heat transfer of liquids and gas flows; and (3) two-phase flows in adiabatic and heated micro-channels As indicated by Kandlikar and Grande (2002), and ... Drop and Heat Transfer in a Single-Phase Flow 33 2.3 Pressure Drop and Heat Transfer in a Single-Phase Flow Many correlations have been proposed in literature for the friction factor and heat transfer, ... flow: heat transfer 2.3 Pressure Drop and Heat Transfer in a Single-Phase Flow 37 Fig 2.22 Turbulent flow: heat transfer Reprinted from Sobhan and Garimella (2001) with permission Experimental and...

Ngày tải lên: 02/04/2014, 15:51

... the heat transfer between air and absorber plate get reduced The heat transfer between absorber plate and air can be enhanced either by increasing the heat transfer surface area using extended and ... fluid flow and heat transfer in a rib grit roughened surface solar air heater using CFD Solar Energy 2010, 84, 409-417 [22] Bopache S.B., Tandale M.S Experimental investigations on heat transfer and ... International Journal of Heat and Mass Transfer 1978, 21(8), 11431156 [2] Prasad B.N., Saini J.S Effect of artificial roughness on heat transfer and friction factor in a solar air heater Solar Energy...

Ngày tải lên: 05/09/2013, 15:28

... microchannels, heat and mass transfer in binary fluids, and supercritical heat transfer in natural refrigerants and blends He has authored over 85 refereed journal and conference papers and several ... book are single-phase gas flow and heat transfer; singlephase liquid flow and heat transfer; electrokinetic effects on liquid flow; flow patterns, pressure drop, and heat transfer in convective boiling; ... Journal of Heat and Fluid Flow International Journal of Heat and Mass Transfer International Journal of Multiphase Flow International Journal of Refrigeration International Journal of Thermal Sciences...

Ngày tải lên: 02/04/2014, 15:52

... beam absorption Häkkinen and Landman [3] studied dynamics of superheating, melting, and annealing at the Cu surface induced by laser beam irradiation using the two-step heat transfer model developed ... conditions, atoms are easier to expand in space when heated Therefore, more heat is stored in the form of potential energy and resulting in a larger specific heat The specific heat at constant volume is ... the simulation, thermal physical properties including the specific heat at constant pressure, the specific heat at constant volume, and the thermal conductivity are calculated and compared with...

Ngày tải lên: 06/05/2014, 08:55

... beam absorption Häkkinen and Landman [3] studied dynamics of superheating, melting, and annealing at the Cu surface induced by laser beam irradiation using the two-step heat transfer model developed ... conditions, atoms are easier to expand in space when heated Therefore, more heat is stored in the form of potential energy and resulting in a larger specific heat The specific heat at constant volume is ... the simulation, thermal physical properties including the specific heat at constant pressure, the specific heat at constant volume, and the thermal conductivity are calculated and compared with...

Ngày tải lên: 06/05/2014, 08:57

... beam absorption Häkkinen and Landman [3] studied dynamics of superheating, melting, and annealing at the Cu surface induced by laser beam irradiation using the two-step heat transfer model developed ... conditions, atoms are easier to expand in space when heated Therefore, more heat is stored in the form of potential energy and resulting in a larger specific heat The specific heat at constant volume is ... the simulation, thermal physical properties including the specific heat at constant pressure, the specific heat at constant volume, and the thermal conductivity are calculated and compared with...

Ngày tải lên: 06/05/2014, 08:59

... VA 22161 Order No DE92019789 THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW ABSTRACT The Thermodynamics, Heat Transfer, and Fluid Flow Fundamentals Handbook was developed to assist nuclear facility ... Inc Rev HT THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW OVERVIEW The Department of Energy Fundamentals Handbook entitled Thermodynamics, Heat Transfer, and Fluid Flow was prepared as an information ... present the entire subject of thermodynamics, heat transfer, and fluid flow would be impractical However, the Thermodynamics, Heat Transfer, and Fluid Flow handbook does present enough information...

Ngày tải lên: 09/07/2014, 07:20

... the conversion between the thermal energy and electrical energy and provide a method for heating and cooling materials Thermoelectric materials are able to convert the heat into electricity, which ... 4.10 Thermal power factor versus energy in the valence band The energy scale is relative to the valence band edge 93 4.11 Thermal power factor versus energy in the conduction band ... and H phase (top view and side 3.10 The electronic band gap for wire A, B, C,D for both W phase and H phase 60 3.11 σ vs ne (a); S vs ne (b)for both W phase and...

Ngày tải lên: 10/09/2015, 08:24

... the velocity and temperature of the flow field are solved employing perturbation technique and the effects of the flow parameters on the velocity and temperature of the flow field and also on ... Mass transfer effects on MHD flow and heat transfer past a vertical porous plate through a porous medium under oscillatory suction and heat source Int J Heat Mass Transfer 2009, 52, 5962-5969 ... velocity and temperature of the flow field and also on skin friction and the rate of heat transfer at the wall The effect of growing permeability parameter is to accelerate the velocity of the flow...

Ngày tải lên: 05/09/2013, 14:58

... Fundamentals of Heat and Mass Transfer (4ed, 2002) and Introduction to Heat Transfer (5ed, Wiley, 2002), and includes a number of features that will enhance your study of heat transfer However, ... Study Guide 337 Problems 338 HEAT TRANSFER Heat 15 Getting Started inRate Equations Transfer: Modes, and Energy Balances 342 15.10 Heat Transfer Modes: Physical Origins and Rate Equations 342 15.20 ... mechanics, and heat transfer The unifying theme is the application of these principles in thermal systems engineering Thermal systems involve the storage, transfer, and conversion of energy Thermal...

Ngày tải lên: 02/04/2014, 16:45

... variable surface heat flux Chen and Char presented an exact solution of heat transfer for a stretching surface with variable heat flux P S Gupta and A S Gupta examined the heat and mass transfer for ... R Tsai, K H Huang, and J S Huang, Flow and heat transfer over an unsteady stretching surface with non-uniform heat source,” International Communications in Heat and Mass Transfer, vol 35, no ... suction and blowing Elbashbeshy and Bazid studied heat and mass transfer over an unsteady stretching surface with internal heat generation Abd El-Aziz analyzed the effect of radiation on heat and...

Ngày tải lên: 21/06/2014, 11:20

... 1.2.1.1 Modified dimples Heat transfer efficiency measured in terms of area and volume goodness factors (see Shah and London, 1978) is affected by both heat transfer rate and pressure loss Though ... experiments and simulations on different patterns (aligned, random and staggered) of sailfish skin and ‘V’ protrusions2 The staggered sailfish skin protrusions and those presented by Sirovich and Karlsson ... 1998; Quadrio and Ricco, 2004; Ricco and Wu, 2004; Xu and Huang, 2005; Ricco and Quadrio, 2008; Yudhistira and Skote, 2011) have been done on this topic to examine the performance and possible...

Ngày tải lên: 10/09/2015, 09:10

... mean pressure and temperature gradients β and γ are given as: β = 1, γ= (2.11) Aw Reτ P rQL (2.12) Here, Reτ is the friction Reynolds number, P r is the Prandtl number, Aw is the heat transfer surface ... q ∗ , kf and Ub∗ with superscript ∗ (2.19) (2.20) respectively represent the di- mensional heat flux at wall, thermal conductivity of the fluid and mean bulk velocity The corresponding parameters ... area/volume goodness factor means smaller heat transfer surface area/volume under a given pumping power and fluid, resulting in a smaller and lighter heat exchanger matrix 53 2.3 2.3.1 Numerical...

Ngày tải lên: 10/09/2015, 09:11

... predicted velocity and random components, see Eq 5.3 The velocity fluctuations and mean spanwise and vertical velocities w and v tend towards 10−9 value during the development of the flow, and finally the ... the respective fast and slow fluid in the wide and narrow portions (viscous term in Eqs 3.17 and 3.18) becomes stronger due to the smaller physical distance between the wide and narrow portions ... Tables 2.1 and 2.3 are respectively implemented for DNS and DES, and the dimensionless time step Δt+ is fixed at 0.002 The geometry of the investigated corrugated channels (i.e wave number α and amplitude...

Ngày tải lên: 10/09/2015, 09:11