تعداد نشریات | 161 |
تعداد شمارهها | 6,532 |
تعداد مقالات | 70,501 |
تعداد مشاهده مقاله | 124,111,736 |
تعداد دریافت فایل اصل مقاله | 97,215,349 |
Performance, Thermal Stability and Optimum Design Analyses of Rectangular Fin with Temperature-Dependent Thermal Properties and Internal Heat Generation | ||
Journal of Computational Applied Mechanics | ||
مقاله 5، دوره 49، شماره 1، شهریور 2018، صفحه 37-43 اصل مقاله (720.01 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22059/jcamech.2017.244988.203 | ||
نویسندگان | ||
George Oguntala* 1؛ Raed Abd-Alhameed1؛ Gbeminiyi Sobamowo2؛ Isa Danjuma1 | ||
1School of Electrical Engineering, Faculty of Engineering and Informatics, University of Bradford, Bradford, West Yorkshire, UK. | ||
2Department of Mechanical Engineering, Faculty of Engineering, University of Lagos, Akoka, Lagos, Nigeria. | ||
چکیده | ||
In this study, we analysed the thermal performance, thermal stability and optimum design analyses of a longitudinal, rectangular fin with temperature-dependent, thermal properties and internal heat generation under multi-boiling heat transfer using Haar wavelet collocation method. The effects of the key and controlling parameters on the thermal performance of the fin are investigated. The thermal stability criteria and optimum design parameter were established. From the investigation, the study reveals that the performance of the fin is enhanced as the boiling condition parameter or the exponent decreases. It is also established that the optimum fin length (at which Q/ζ reaches a maximum value) increases as the non-linear thermal conductivity term β, increases. Furthermore, the study shows that the optimum value of M can be obtained based on the value of the non-linear term. The computational results obtained in this study were compared with established numerical solutions and is found to be in good agreement with the standard numerical solutions. | ||
کلیدواژهها | ||
Haar wavelet collocation method؛ Multi-boiling heat transfer؛ Longitudinal fin؛ Thermal stability؛ Optimum design, Temperature-dependent thermal conductivity؛ Internal heat generation | ||
مراجع | ||
[1] F. Khani and A. Aziz, "Thermal analysis of a longitudinal trapezoidal fin with temperature-dependent thermal conductivity and heat transfer coefficient," Communications in Nonlinear Science and Numerical Simulation, vol. 15, pp. 590-601, 2010/03/01/ 2010. [2] P. L. Ndlovu and R. J. Moitsheki, "Analytical Solutions for Steady Heat Transfer in Longitudinal Fins with Temperature-Dependent Properties," Mathematical Problems in Engineering, vol. 2013, p. 14, 2013. [3] A. Aziz, "Perturbation solution for convective fin with internal heat generation and temperature dependent thermal conductivity," International Journal of Heat and Mass Transfer, vol. 20, pp. 1253-1255, 1977/11/01/ 1977. [4] A. Aziz and M. M. Rahman, "Thermal Performance of a Functionally Graded Radial Fin," International Journal of Thermophysics, vol. 30, p. 1637, July 30 2009. [5] A. Campo and R. J. Spaulding, "Coupling of the methods of successive approximations and undetermined coefficients for the prediction of the thermal behaviour of uniform circumferential fins," Heat and Mass Transfer, vol. 34, pp. 461-468, April 01 1999. [6] C.-H. Chiu and C. o.-K. Chen, "A decomposition method for solving the convective longitudinal fins with variable thermal conductivity," International Journal of Heat and Mass Transfer, vol. 45, pp. 2067-2075, 2002/05/01/ 2002. [7] C. Arslanturk, "A decomposition method for fin efficiency of convective straight fins with temperature-dependent thermal conductivity," International Communications in Heat and Mass Transfer, vol. 32, pp. 831-841, 2005/05/01/ 2005. [8] D. D. Ganji, "The application of He's homotopy perturbation method to nonlinear equations arising in heat transfer," Physics Letters A, vol. 355, pp. 337-341, 2006/07/10/ 2006. [9] J.-H. He, "An elementary introduction to the homotopy perturbation method," Computers & Mathematics with Applications, vol. 57, pp. 410-412, 2009/02/01/ 2009. [10] M. S. H. Chowdhury and I. Hashim, "Analytical solutions to heat transfer equations by homotopy-perturbation method revisited," Physics Letters A, vol. 372, pp. 1240-1243, 2008/02/18/ 2008. [11] M. S. H. Chowdhury, I. Hashim, and O. Abdulaziz, "Comparison of homotopy analysis method and homotopy-perturbation method for purely nonlinear fin-type problems," Communications in Nonlinear Science and Numerical Simulation, vol. 14, pp. 371-378, 2009/02/01/ 2009. [12] A. Rajabi, "Homotopy perturbation method for fin efficiency of convective straight fins with temperature-dependent thermal conductivity," Physics Letters A, vol. 364, pp. 33-37, 2007/04/16/ 2007. [13] M. Inc, "Application of homotopy analysis method for fin efficiency of convective straight fins with temperature-dependent thermal conductivity," Mathematics and Computers in Simulation, vol. 79, pp. 189-200, 2008/11/01/ 2008. [14] S. A. Fazeli, S. M. Hosseini Hashemi, H. Zirakzadeh, and M. Ashjaee, "Experimental and numerical investigation of heat transfer in a miniature heat sink utilizing silica nanofluid," Superlattices and Microstructures, vol. 51, pp. 247-264, 2012/02/01/ 2012. [15] S. B. Coşkun and M. T. Atay, "Fin efficiency analysis of convective straight fins with temperature dependent thermal conductivity using variational iteration method," Applied Thermal Engineering, vol. 28, pp. 2345-2352, 2008/12/01/ 2008. [16] M. Atay, Coskun, Safa Bozkurt, "Comparative Analysis of Power-Law Fin-Type Problems Using Variational Iteration Method and Finite Element Method," Mathematical Problems in Engineering, vol. 2008, 2008. [17] F. Khani, M. A. Raji, and H. H. Nejad, "Analytical solutions and efficiency of the nonlinear fin problem with temperature-dependent thermal conductivity and heat transfer coefficient," Communications in Nonlinear Science and Numerical Simulation, vol. 14, pp. 3327-3338, 2009/08/01/ 2009. [18] G. A. Oguntala, Sobamowo, M.G. , "Galerkin’s Method of Weighted Residual for a Convective Straight Fin with Temperature-Dependent Conductivity and Internal Heat Generation," International Journal of Engineering and Technology, vol. 6, pp. 432-442, 2016. [19] M. G. Sobamowo, "Thermal analysis of longitudinal fin with temperature-dependent properties and internal heat generation using Galerkin's method of weighted residual," Applied Thermal Engineering, vol. 99, pp. 1316-1330, 2016/04/25/ 2016. [20] A. A. Joneidi, D. D. Ganji, and M. Babaelahi, "Differential Transformation Method to determine fin efficiency of convective straight fins with temperature dependent thermal conductivity," International Communications in Heat and Mass Transfer, vol. 36, pp. 757-762, 2009/08/01/ 2009. [21] A. Moradi, T. Hayat, and A. Alsaedi, "Convection-radiation thermal analysis of triangular porous fins with temperature-dependent thermal conductivity by DTM," Energy Conversion and Management, vol. 77, pp. 70-77, 2014/01/01/ 2014. [22] S. Mosayebidorcheh, D. D. Ganji, and M. Farzinpoor, "Approximate solution of the nonlinear heat transfer equation of a fin with the power-law temperature-dependent thermal conductivity and heat transfer coefficient," Propulsion and Power Research, vol. 3, pp. 41-47, 2014/03/01/ 2014. [23] S. E. Ghasemi, P. Valipour, M. Hatami, and D. D. Ganji, "Heat transfer study on solid and porous convective fins with temperature-dependent heat generation using efficient analytical method," Journal of Central South University, vol. 21, pp. 4592-4598, December 01 2014. [24] L. O. Jayesimi and G. A. Oguntala, "Heat Transfer Study of Convective-Radiative Fin under the influence of Magnetic Field using Legendre Wavelet Collocation Method," Journal of Computational Applied Mechanics, pp. -, 2017. [25] G. A. Oguntala and R. A. Abd-Alhameed, "Haar Wavelet Collocation Method for Thermal Analysis of Porous Fin with Temperature-dependent Thermal Conductivity and Internal Heat Generation," Journal of Applied and Computational Mechanics, vol. 3, pp. 185-191, April 15, 2017 2017. [26] G. Oguntala and R. Abd-Alhameed, "Thermal Analysis of Convective-Radiative Fin with Temperature-Dependent Thermal Conductivity Using Chebychev Spectral Collocation Method," Journal of Applied and Computational Mechanics, vol. 4, pp. 87-94, 2018. [27] G. A. Oguntala, R. A. Abd-Alhameed, G. M. Sobamowo, and N. Eya, "Effects of particles deposition on thermal performance of a convective-radiative heat sink porous fin of an electronic component," Thermal Science and Engineering Progress, vol. 6, pp. 177-185, 2018/06/01/ 2018. [28] D. K. Surjan Singh, K. N. Rai, "Wavelet Collocation Solution for Convective Radiative Continuously Moving Fin with Temperature-Dependent Thermal Conductivity," International Journal of Engineering and Advanced Technology (IJEAT), vol. 2, pp. 10-14, April 2013. [29] S. Singh, D. Kumar, and K. N. Rai, "Convective-radiative fin with temperature dependent thermal conductivity, heat transfer coefficient and wavelength dependent surface emissivity," Propulsion and Power Research, vol. 3, pp. 207-221, 2014/12/01/ 2014. [30] D. K. Surjan Singh, K. N Rai, "Wavelet collocation solution of non-linear Fin problem with temperature dependent thermal conductivity and heat transfer coefficient," International Journal of Nonlinear Analysis and Applications (IJNAA), vol. 6, pp. 105-108, 2015. [31] A. S. V. R. KANTH and N. U. KUMAR, "A Haar Wavelet Study on Convective-Radiative Fin under Continuous Motion with Temperature-Dependent Thermal Conductivity," 2013, vol. 11, p. 14, 2013-10-31 2013. [32] A. S. V. Ravi Kanth and N. Uday Kumar, "Application of the Haar wavelet method on a continuously moving convective-radiative fin with variable thermal conductivity," Heat Transfer—Asian Research, vol. 42, pp. 335-351, 2013. [33] C. Harley and R. J. Moitsheki, "Numerical investigation of the temperature profile in a rectangular longitudinal fin," Nonlinear Analysis: Real World Applications, vol. 13, pp. 2343-2351, 2012/10/01/ 2012. | ||
آمار تعداد مشاهده مقاله: 596 تعداد دریافت فایل اصل مقاله: 536 |