[1] Xie, S., et al., Numerical investigation on heat transfer performance and flow characteristics in enhanced tube with dimples and protrusions. International Journal of Heat and Mass Transfer, 2018. 122: p. 602-613.
[2] Xie, S., et al., Numerical investigation on flow and heat transfer in dimpled tube with teardrop dimples. International Journal of Heat and Mass Transfer, 2019. 131: p. 713-723.
[3] Cheraghi, M.H, et al, Numerical study on the heat transfer enhancement and pressure drop inside deep dimpled tubes. International Journal of Heat and Mass Transfer, 2020. 147: p. 118845.
[4] Dagdevir, T. and V. Ozceyhan. An experimental study on heat transfer enhancement and flow characteristics of a tube with plain, perforated and dimpled twisted tape inserts. International Journal of Thermal Sciences, 2021. 159: p. 106564.
[5] Gholami, M., et al., Natural convection heat transfer enhancement of different nanofluids by adding dimple fins on a vertical channel wall. Chinese Journal of Chemical Engineering, 2020. 28(3): p. 643-659.
[6] AbdulWahid, A.F., et al., Investigation of Heat Transfer Through Dimpled Surfaces Tube with Nanofluids. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 2020. 67(2): p. 116-126.
[10] Sajadi, A.R., et al., Experimental and numerical study on heat transfer, flow resistance, and compactness of alternating flattened tubes. Applied Thermal Engineering, 2016. 108: p. 740-750.
[11] Rukruang, A., et al., Experimental and numerical study on heat transfer and flow characteristics in an alternating cross‐section flattened tube. Heat Transfer Asian Research, 2019. 48(3): p. 817-834.
[12] Sajadi, A., et al., Experimental and numerical study on heat transfer and flow resistance of oil flow in alternating elliptical axis tubes. International Journal of Heat and Mass Transfer, 2014. 77: p. 124-130.
[13] Najafi, H. and Nazif, H.R. Numerical analysis on convective turbulent air in an alternating elliptical tube. Modares Mechanical Engineering, 2017. 16(13): p. 5-8.
[14] Ahmed M. et al., Influence of nano-particles addition on hydrodynamics and heat transfer in laminar flow entrance region inside tube,
Alexandria Engineering Journal, 2018(57): 4091-4102
[17]
Chiam H. et al., Numerical study of nanofluid heat transfer for different tube geometries – A comprehensive review on performance, 2017(86): 60-70
[18]
Samina J. et al., Internal convective heat transfer of nanofluids in different flow regimes: A comprehensive review, Statistical Mechanics and its Applications, 2020 (538) 122783
[19]
Orlando A. et al., Experimental analysis of the thermal-hydraulic performance of water based silver and SWCNT nanofluids in single-phase flow,
Applied Thermal Engineering, 2017 (124) 1176-1188
[20] Sajadi A. and Kazemi M., Investigation of turbulent convective heat transfer and pressure drop of TiO2/water nanofluid in circular tube, International Communications in Heat and Mass Transfer, 2011(38) 1474-1478
[21] Sajadi, A., et al., Experimental study on turbulent convective heat transfer, pressure drop, and thermal performance characterization of ZnO/water nanofluid flow in a circular tube, Thermal Science, 2014. 18 (4), p. 1315-1326
[22] Ahmad, R., Experimental investigation of convective heat transfer and friction factor of Al
2o
3/water nanofluid in helically corrugated tube,
Experimental Thermal and Fluid Science, 2014. 57(1), p. 188-199
[23] Lee, M.W.T. and Kummar, P., Numerical Study of Flow and Heat Transfer with ZnO-Water Nanofluid in Flattened Tubes. Chemical Product and Process Modeling, 2019. 15(3).
[24] Huminic, G. and Huminic, A., The heat transfer performances and entropy generation analysis of hybrid nanofluids in a flattened tube. International Journal of Heat and Mass Transfer, 2018. 119: p. 813-827.
[25] Nakhchi, M. and J. Esfahani, Numerical investigation of turbulent Cu-water nanofluid in heat exchanger tube equipped with perforated conical rings. Advanced Powder Technology, 2019. 30(7): p. 1338-1347.
[26] Naghibzadeh, S., et al., Heat transfer enhancement of a nanofluid in a helical coil with flattened cross-section. Chemical Engineering Research and Design, 2019. 146: p. 36-47.
[27] Najafi, H.Kh. and Nazif, H.R., The effect of multi-longitudinal vortex generation on turbulent convective heat transfer within alternating elliptical axis tubes with various alternative angles. Case studies in thermal engineering, 2018. 12: p. 237-247.
[28] Najafi, H.Kh. and Nazif, H.R., Investigation of heat transfer and pressure
drop of turbulent flow in tubes with successive alternating wall deformation under constant wall temperature boundary conditions. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2018. 40(2): p. 1-16.
[29] Najafi, H.Kh. and Nazif, H.R., Entropy generation analysis of convective turbulent flow in alternating elliptical axis tubes with different angles between pitches; a numerical investigation. Heat and Mass Transfer, 2019. 55(10): p. 2857-2872.
[30] Sajadi, A. and Talebi, S., Investigation of convective heat transfer, pressure drop and efficiency of ZnO/water nanofluid in alternating elliptical axis tubes. Energy Equipment and Systems, 2020. 8(3): p. 203-215.
[31] Incropera F.P., David P, introduction to heat transfer, (2002) 1-506, ISBN 978-600-5107-50-0
[32] Liu, P., et al., Heat transfer enhancement for laminar flow in a tube using bidirectional conical strip inserts, International Journal of Heat and Mass Transfer, 2018. 127(B) p. 1064-1076.