Abstract
This article studies a class of fin problems with two nonlinear terms arising from thermal conductivity and convection heat transfer coefficient. A one-dimensional convective straight fin is analysed for exponentially temperature-dependent thermal conductivity and exponentially temperature-dependent heat transfer coefficient. The exact fin temperature excess, heat transfer rate and fin efficiency are obtained and presented graphically. The obtained results show the strong influences of exponent indexes of thermal conductivity and convection transfer coefficient as well as thermogeometric fin parameter on the fin efficiency and heat flow.
Similar content being viewed by others
References
M Gholinia, S Gholinia, K Hosseinzadeh and D D Ganji, Results Phys. 9, 1525 (2018)
K Hosseinzadeh, A Asadi, A Mogharrebi, J Khalesi, S Mousavisani and D Ganji, Case Stud. Therm. Eng. 14, 100482 (2019)
T Hayat, M Kanwal, S Qayyum, M I Khan and A Alsaedi, Pramana – J. Phys. 93(4): 54 (2019)
K Hosseinzadeh, A J Amiri, S S Ardahaie and D D Ganji, Case Stud. Therm. Eng. 10, 595 (2017)
S Iram, M Nawaz and A Ali, Pramana – J. Phys. 91(4): 47 (2018)
M R Zangooee, K Hosseinzadeh and D D Ganji, Case Stud. Therm. Eng. 14, 100460 (2019)
K Hosseinzadeh, A R Mogharrebi, A Asadi, M Paikar and D D Ganji, J. Mol. Liq. 300, 112347 (2020)
A D Kraus, A Aziz and J Welty, Extended surface heat transfer (John Wiley & Sons, 2002)
H M Hung and F C Appl, J. Heat Transfer 89(2), 155 (1967)
S A Atouei, K Hosseinzadeh, M Hatami, S E Ghasemi, S A R Sahebi and D D Ganji, Appl. Therm. Eng. 89, 299 (2015)
E Yasar, Y Yildirim and I B Giresunlu, Pramana – J. Phys. 87(2): 18 (2016)
M H Chang, Int. J. Heat Mass Transfer 48(9), 1819 (2005)
S Abbasbandy and E Shivanian, Phys. Lett. A 374(4), 567 (2010)
C H Chiu and K C Chen, Int. J. Heat Mass Transfer 45(10), 2067 (2002)
C Arslanturk, Int. Commun. Heat Mass Transfer 32(6), 831 (2005)
Y T Yang, S K Chien and C K Chen, Energy Convers. Manage. 49(10), 2910 (2008)
A A Joneidi, D D Ganji and M Babaelahi, Int. Commun. Heat Mass Transfer 36(7), 757 (2009)
M Torabi, H Yaghoobi and A Aziz, Int. J. Thermophys. 33(5), 924 (2012)
S B Coskun and M T Atay, Appl. Therm. Eng. 28(17–18), 2345 (2008)
M Miansari, D D Ganji and M Miansari, Phys. Lett. A 372(6), 779 (2008)
S Abbasbandy, Phys. Lett. A 360(1), 109 (2006)
M Inc, Math. Comput. Simul. 79(2), 189 (2008)
G Domairry and M Fazeli, Commun. Nonlin. Sci. Numer. Simul. 14(2), 489 (2009)
M N Bouaziz and A Aziz, Energy Convers. Manage. 51(12), 2776 (2010)
M Torabi and Q B Zhang, Energy Convers. Manage. 66, 199 (2013)
M Anbarloei and E Shivanian, J. Heat Transfer 138(11), 114501 (2016)
E Shivanian and S J H Ghoncheh, Eur. Phys. J. Plus 132(2), 97 (2017)
E Shivanian, M R Ansari and M Shaban, Can. J. Phys. 97(1), 23 (2019)
M Mierzwiczak, W Chen and Z J Fu, Int. J. Heat Mass Transfer 91, 205 (2015)
R J Moitsheki, T Hayat and M Y Malik, Nonlinear Anal. 11(5), 3287 (2010)
S Abbasbandy and E Shivanian, Int. J. Therm. Sci. 116, 45 (2017)
S W Sun and X F Li, Can. J. Phys.https://doi.org/10.1139/cjp-2019-0435 (2020)
M Pakdemirli and A Z Sahin, Int. J. Eng. Sci. 42(17–18), 1875 (2004)
S I Abu-Eishah, Int. J. Thermophys. 22(6), 1855 (2001)
John H Lienhard IV and John H Lienhard V, A heat transfer textbook (Cambridge University Press, 2011)
Y Huang and X F Li, Int. J. Heat Mass Transfer 150, 119303 (2020)
M Torabi, A Aziz and K Zhang, Energy 51, 243 (2013)
M Torabi and A Aziz, Int. Commun. Heat Mass Transfer 39(8), 1018 (2012)
A Aziz and M Torabi, Heat Tran.-Asian Res. 41(2), 99 (2012)
Acknowledgements
This work was supported by the National Natural Science Foundation of China (Grant No. 11872379).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Sun, SW., Li, XF. Exact solution of the nonlinear fin problem with exponentially temperature-dependent thermal conductivity and heat transfer coefficient. Pramana - J Phys 94, 94 (2020). https://doi.org/10.1007/s12043-020-01971-4
Received:
Revised:
Accepted:
Published:
DOI: https://doi.org/10.1007/s12043-020-01971-4
Keywords
- Exact solution
- exponentially temperature-dependent thermal conductivity
- exponentially temperature-dependent heat transfer coefficient
- fin efficiency
- non-linear fin problem
- convective fin