A review of turbulence promoters used in solar thermal systems

[1]  S. C. Solanki,et al.  Heat transfer coefficient and friction factor correlations for the transitional flow regime in rib-roughened rectangular ducts , 1999 .

[2]  R. Saini,et al.  Development of correlations for Nusselt number and friction factor for solar air heater with roughened duct having arc-shaped wire as artificial roughness , 2008 .

[3]  Pongjet Promvonge,et al.  Heat transfer and pressure drop in a channel with multiple 60° V-baffles ☆ , 2010 .

[4]  S. C. Solanki,et al.  Heat transfer and friction in solar air heater duct with V-shaped rib roughness on absorber plate , 2002 .

[5]  Phillip M. Ligrani,et al.  Comparisons of flow structure and local Nusselt numbers in channels with parallel- and crossed-rib turbulators , 2004 .

[6]  S. C. Solanki,et al.  Second law optimization of a solar air heater having chamfered rib–groove roughness on absorber plate , 2007 .

[7]  Yue-Tzu Yang,et al.  Calculation of turbulent flow and heat transfer in a porous-baffled channel , 2003 .

[8]  B. Glezer,et al.  Channel Height Effect on Heat Transfer and Friction in a Dimpled Passage , 1999 .

[9]  R. Karwa EXPERIMENTAL STUDIES OF AUGMENTED HEAT TRANSFER AND FRICTION IN ASYMMETRICALLY HEATED RECTANGULAR DUCTS WITH RIBS ON THE HEATED WALL IN TRANSVERSE, INCLINED, V-CONTINUOUS AND V-DISCRETE PATTERN , 2003 .

[10]  B. Romdhane The air solar collectors: Comparative study, introduction of baffles to favor the heat transfer , 2007 .

[11]  Je-Chin Han,et al.  Heat Transfer and Friction in Channels With Two Opposite Rib-Roughened Walls , 1984 .

[12]  R. Saini,et al.  Heat transfer and friction factor correlations for a duct having dimple-shape artificial roughness for solar air heaters , 2008 .

[13]  N. K. Anand,et al.  Use of porous baffles to enhance heat transfer in a rectangular channel , 2003 .

[14]  Varun,et al.  Investigation of thermal performance of solar air heater having roughness elements as a combination of inclined and transverse ribs on the absorber plate , 2008 .

[15]  B. Sundén,et al.  Heat transfer and pressure drop measurements in rib-roughened rectangular ducts , 2001 .

[16]  V. Kottke,et al.  Effect of the leakage on pressure drop and local heat transfer in shell-and-tube heat exchangers for staggered tube arrangement , 1998 .

[17]  G. Tanda,et al.  An experimental investigation of forced convection heat transfer in channels with rib turbulators by means of liquid crystal thermography , 2002 .

[18]  Pongjet Promvonge,et al.  Heat transfer augmentation in a wedge-ribbed channel using winglet vortex generators , 2010 .

[19]  Phil Ligrani,et al.  Nusselt Number Behavior on Deep Dimpled Surfaces Within a Channel , 2003 .

[20]  Rajendra Karwa,et al.  Experimental study of heat transfer enhancement in an asymmetrically heated rectangular duct with perforated baffles , 2005 .

[21]  Anthony M. Jacobi,et al.  Heat transfer enhancement by winglet-type vortex generator arrays in compact plain-fin-and-tube heat exchangers , 2008 .

[22]  Brij M. Bhushan,et al.  Nusselt number and friction factor correlations for solar air heater duct having artificially roughened absorber plate , 2011 .

[23]  G. Mahmood,et al.  Heat transfer in a dimpled channel: combined influences of aspect ratio, temperature ratio, Reynolds number, and flow structure , 2002 .

[24]  Sinan Caliskan,et al.  Second law analysis and heat transfer in a cross-flow heat exchanger with a new winglet-type vortex generator , 2010 .

[25]  Sheng-Chung Tzeng,et al.  Experimental study of fluid flow and heat transfer characteristics in the square channel with a perforation baffle , 2008 .

[26]  T. T. Wong,et al.  Turbulent convection of air-cooled rectangular duct with surface-mounted cross-ribs , 2003 .

[27]  Pongjet Promvonge,et al.  Numerical prediction on laminar heat transfer in square duct with 30° angled baffle on one wall , 2010 .

[28]  Je-Chin Han,et al.  Developing heat transfer in rectangular channels with rib turbulators , 1988 .

[29]  S. Chander,et al.  Heat transfer and friction factor correlations of solar air heater ducts artificially roughened with discrete V-down ribs , 2011 .

[30]  M. J. Lewis Optimising the thermohydraulic performance of rough surfaces , 1975 .

[31]  S. C. Solanki,et al.  Heat transfer coefficient and friction factor correlations for rectangular solar air heater duct having transverse wedge shaped rib roughness on the absorber plate , 2002 .

[32]  Yeh Ho-Ming,et al.  Efficiency of solar air heaters with baffles , 1991 .

[33]  Hsuan-Tsung Hsieh,et al.  Effects of a baffle on separated convection flow adjacent to backward-facing step , 2009 .

[34]  Shyy Woei Chang,et al.  Heat transfer and pressure drop in dimpled fin channels , 2008 .

[35]  G. Tanda Effect of rib spacing on heat transfer and friction in a rectangular channel with 45° angled rib turbulators on one/two walls , 2011 .

[36]  Jenn-Jiang Hwang,et al.  HEAT-TRANSFER IN A RECTANGULAR CHANNEL WITH PERFORATED TURBULENCE PROMOTERS USING HOLOGRAPHIC-INTERFEROMETRY MEASUREMENT , 1995 .

[37]  Je-Chin Han,et al.  Influence of Surface Heat Flux Ratio on Heat Transfer Augmentation in Square Channels With Parallel, Crossed, and V-Shaped Angled Ribs , 1992 .

[38]  Varun,et al.  A review on roughness geometry used in solar air heaters , 2007 .

[39]  Ranjit Singh,et al.  A review on methodology of artificial roughness used in duct of solar air heaters , 2010 .

[40]  Sunil Kumar Singal,et al.  Effective efficiency of solar air heaters having different types of roughness elements on the absorber plate , 2007 .

[41]  Kamel Hooman,et al.  Heat and fluid flow in entrance region of a channel with staggered baffles , 2006 .

[42]  Sheng-Chung Tzeng,et al.  Experimental study of forced convection in asymmetrically heated sintered porous channels with/without periodic baffles , 2006 .

[43]  Pongjet Promvonge,et al.  Thermal characterization of turbulent flow in a channel with isosceles triangular ribs , 2009 .

[44]  Je-Chin Han,et al.  An investigation of heat transfer and friction for rib-roughened surfaces , 1978 .

[45]  W. Beckman,et al.  Solar Engineering of Thermal Processes , 1985 .

[46]  Giovanni Tanda,et al.  Heat transfer in rectangular channels with transverse and V-shaped broken ribs , 2004 .

[47]  H. Iwai,et al.  Numerical simulation for heat and fluid characteristics of square duct with discrete rib turbulators , 2002 .

[48]  R. J. Goldstein,et al.  Heat transfer and friction in tubes with repeated-rib roughness , 1971 .

[49]  Pongjet Promvonge,et al.  Thermal behavior in solar air heater channel fitted with combined rib and delta-winglet ☆ , 2011 .

[50]  Hyung Hee Cho,et al.  Heat transfer with dimple/protrusion arrays in a rectangular duct with a low Reynolds number range , 2008 .

[51]  Pongjet Promvonge,et al.  Numerical study of laminar flow and heat transfer in square channel with 30° inline angled baffle turbulators , 2010 .

[52]  Jenn-Jiang Hwang,et al.  Effect of fence thickness on pressure drop and heat transfer in a perforated-fenced channel , 1998 .

[53]  Anthony M. Jacobi,et al.  Heat transfer enhancement by delta-wing vortex generators on a flat plate: Vortex interactions with the boundary layer , 1997 .

[54]  R. P. Saini,et al.  Heat transfer and friction factor correlations for artificially roughened ducts with expanded metal mesh as roughness element , 1997 .

[55]  Sandip Dutta,et al.  Effect of baffle size, perforation, and orientation on internal heat transfer enhancement , 1998 .

[56]  Hyung Hee Cho,et al.  Local Heat/Mass Transfer Measurements in a Rectangular Duct With Discrete Ribs , 2000 .

[57]  Guobing Zhou,et al.  Experimental investigations of thermal and flow characteristics of curved trapezoidal winglet type vortex generators , 2012 .

[58]  Kenan Yakut,et al.  Effects of tapes with double-sided delta-winglets on heat and vortex characteristics , 2005 .

[59]  Minking K. Chyu,et al.  Heat Transfer Enhancement in Rectangular Channels with Concavities , 1999 .

[60]  Kamlesh Singh,et al.  DETAILED MEASUREMENT OF HEAT TRANSFER AND FLOW CHARACTERISTICS IN RECTANGULAR DUCT WITH RIB TURBULATORS MOUNTED ON THE BOTTOM SURFACE , 2002 .

[61]  Prashanta Dutta,et al.  Internal cooling augmentation in rectangular channel using two inclined baffles , 2005 .

[62]  P. Promvonge,et al.  Thermal performance assessment of turbulent channel flows over different shaped ribs , 2008 .

[63]  Bengt Sundén,et al.  Experimental study of flow and heat transfer in rib-roughened rectangular channels , 1998 .

[64]  J. Saini,et al.  Experimental investigation on heat-transfer enhancement due to a gap in an inclined continuous rib arrangement in a rectangular duct of solar air heater , 2008 .

[65]  Sadanari Mochizuki,et al.  Comparison between laminar and turbulent heat transfer in a stationary square duct with transverse or angled rib turbulators , 2001 .

[66]  B. Sunden,et al.  Thermal and hydraulic performance of a rectangular duct with multiple V-shaped ribs , 1998 .

[67]  J. L. Bhagoria,et al.  Augmentation of heat transfer coefficient by using 90° broken transverse ribs on absorber plate of solar air heater , 2005 .

[68]  Ya-Ling He,et al.  A comparative study on the air-side performance of wavy fin-and-tube heat exchanger with punched delta winglets in staggered and in-line arrangements , 2009 .

[69]  Je-Chin Han,et al.  Heat transfer performance comparisons of five different rectangular channels with parallel angled ribs , 1992 .

[70]  Arthur E. Bergles,et al.  Energy conservation via heat transfer enhancement , 1979 .

[71]  J. Whitelaw,et al.  Convective heat and mass transfer , 1966 .

[72]  Jenn-Jiang Hwang,et al.  Effect of ridge shapes on turbulent heat transfer and friction in a rectangular channel , 1993 .

[73]  A. R. Jaurker,et al.  Heat transfer and friction characteristics of rectangular solar air heater duct using rib-grooved artificial roughness , 2006 .

[74]  Chii-Dong Ho,et al.  The influence of collector aspect ratio on the collector efficiency of baffled solar air heaters , 1998 .

[75]  Boris Glezer,et al.  Local Heat Transfer and Flow Structure on and Above a Dimpled Surface in a Channel , 2001 .

[76]  M. Taslim,et al.  Darryl E. Metzger Memorial Session Paper: Experimental Heat Transfer and Friction in Channels Roughened With Angled, V-Shaped, and Discrete Ribs on Two Opposite Walls , 1996 .

[77]  Xiangfei Kong,et al.  Experimental study of rectangular channel with modified rectangular longitudinal vortex generators , 2010 .

[78]  A. N. Tikekar,et al.  Heat transfer and friction factor correlation for artificially roughened duct with metal grit ribs , 2007 .

[79]  Pei-Xue Jiang,et al.  Experimental and numerical investigation of convection heat transfer in a rectangular channel with angled ribs , 2006 .

[80]  S. Hsieh,et al.  An experimental investigation of heat transfer characteristics for turbulent flow over staggered ribs in a square duct , 1991 .

[81]  Chinaruk Thianpong,et al.  Heat transfer enhancement in a tube using delta-winglet twisted tape inserts , 2010 .

[82]  Pongjet Promvonge,et al.  Periodic laminar flow and heat transfer in a channel with 45° staggered V-baffles☆ , 2010 .

[83]  F. Kreith,et al.  Principles of heat transfer , 1962 .

[84]  Majid Molki,et al.  Turbulent heat transfer in rectangular ducts with repeated-baffle blockages , 1989 .

[85]  S. C. Solanki,et al.  Thermohydraulic performance of solar air heaters with roughened absorber plates , 1997 .

[86]  B. N. Prasad,et al.  Effect of artificial roughness on heat transfer and friction factor in a solar air heater , 1988 .

[87]  Reza Kamali,et al.  The importance of rib shape effects on the local heat transfer and flow friction characteristics of square ducts with ribbed internal surfaces , 2008 .

[88]  Zhengjun Hu,et al.  Heat transfer enhancement in a converging passage with discrete ribs , 1996 .

[89]  Koichi Nishino,et al.  Heat transfer enhancement accompanying pressure-loss reduction with winglet-type vortex generators for fin-tube heat exchangers. , 2002 .

[90]  M. Taslim,et al.  EXPERIMENTAL HEAT TRANSFER AND FRICTION IN CHANNELS ROUGHENED WITH ANGLED, V-SHAPED AND DISCRETE RIBS ON TWO OPPOSITE WALLS , 1994 .

[91]  V. S. Hans,et al.  Heat transfer and friction factor correlations for a solar air heater duct roughened artificially with multiple v-ribs , 2010 .

[92]  Rajendra Karwa,et al.  Heat transfer and friction in an asymmetrically heated rectangular duct with half and fully perforated baffles at different pitches , 2009 .

[93]  Minking K. Chyu,et al.  Concavity Enhanced Heat Transfer in an Internal Cooling Passage , 1997 .

[94]  Je-Chin Han,et al.  Augmented heat transfer in rectangular channels of narrow aspect ratios with rib turbulators , 1989 .

[95]  B. N. Prasad,et al.  Investigation for the optimal thermohydraulic performance of artificially roughened solar air heaters , 2000 .

[96]  J. S. Saini,et al.  Optimal thermohydraulic performance of artificially roughened solar air heaters , 1991 .

[97]  R. T. Kukreja,et al.  Effects of V-shaped rib arrays on turbulent heat transfer and friction of fully developed flow in a square channel , 1991 .

[98]  S. Bopche,et al.  Experimental investigations on heat transfer and frictional characteristics of a turbulator roughened solar air heater duct , 2009 .

[99]  R. P. Saini,et al.  Performance of artificially roughened solar air heaters—A review , 2009 .

[100]  Pongjet Promvonge,et al.  Numerical analysis of laminar heat transfer in a channel with diamond-shaped baffles☆ , 2009 .

[101]  Chu-Wei Lin Experimental study of thermal behaviors in a rectangular channel with baffle of pores , 2006 .

[102]  S. C. Solanki,et al.  Heat and fluid flow in rectangular solar air heater ducts having transverse rib roughness on absorber plates , 1993 .

[103]  Hyung Hee Cho,et al.  Detailed measurement of heat/mass transfer with continuous and multiple V-shaped ribs in rectangular channel , 2009 .

[104]  T. Liou,et al.  Turbulent heat and fluid flow in a passage disturbed by detached perforated ribs of different heights , 1998 .