Ramesh Chandra Nayak,
Anjan Kumar Sahu,
Naresh Patra,
Akshata Musale,
Shresthashree Swain,
Sudhansu Sekhar Singh,
- Principal, Department of Mechanical Engineering, Synergy Institute of Technology, Bhubaneswar-752101,, Odisha, India
- Associate Professor, Department of Mechanical Engineering, Synergy Institute of Technology, Bhubaneswar-752101,, Odisha, India
- Engineer, Department of Mechanical Engineering, Synergy Institute of Technology, Bhubaneswar-752101,, Odisha, India
- Associate Professor, Department of Civil Engineering, Jain College of Engineering and Technology, Hubballi, Karnataka, India
- DST Women Scientist, Department of Chemistry, University of Calcutta, West Bengal,, India
- Post Doctoral Fellow, iHub Anubhuti-IIITD Foundation,, New Delhi, India
Abstract
As a type of energy, heat can be transferred from heated systems using the natural convection heat transfer method, which has several uses in different industries. Natural convection method of heat conveyance is suitable in many cases due to absent of any external sources like fan. The transfer of this kind of energy can be listed as electrical and electronics equipment, nuclear reactors, domestic convection, dry cooling towers, thermo siphons, installed in ground and many more. On the account of functional continuity and longevity aspect the heat generates due to work execution must be extracted from the machineries. There are various ways, such as provision of vertical tubes and parallel plates to transfer heat from heated system by natural convection method. The improvement of heat transport through the use of natural convection method is probable by facility of internal impediments inside the vertical tube, by the geometrical position of the test section and also depending on material selection. In this work heat transfer properties through two parallel aluminum composite parallel plates have been presented. The magnitude of plate with thickness, breadth and length are 5mm, 150mm and 500 mm correspondingly. The both plates are heated by provision of heating coil. The exterior region of both plates are maintained insulation, the shifting of heat energy is admitted to regulate from interior region towards the top of plates. The constant wall heat flux maintained inside the plate has a magnitude of 2188W/m 2 .The basis aim of this work to find the wall temperature along the plates and air temperature at exit from the plate. The result from experimental set up is compared with theoretical by using ANSYS software
Keywords: Fluid flow, composite, heat energy, natural convection, heat energy, ANSYS, heat flow
[This article belongs to Journal of Materials & Metallurgical Engineering ]
Ramesh Chandra Nayak, Anjan Kumar Sahu, Naresh Patra, Akshata Musale, Shresthashree Swain, Sudhansu Sekhar Singh. Heat Transfer Analysis Between Two Aluminium Parallel Plates With Natural Convection. Journal of Materials & Metallurgical Engineering. 2025; 15(03):26-34.
Ramesh Chandra Nayak, Anjan Kumar Sahu, Naresh Patra, Akshata Musale, Shresthashree Swain, Sudhansu Sekhar Singh. Heat Transfer Analysis Between Two Aluminium Parallel Plates With Natural Convection. Journal of Materials & Metallurgical Engineering. 2025; 15(03):26-34. Available from: https://journals.stmjournals.com/jomme/article=2025/view=230977
References
1. Malik SK, Sastri VMK. Experimental investigation of natural convection heat transfer over an
array of staggered discrete vertical plates. J Energy Heat Mass Transf. 1996;18:127–33.
2. Sparrow EM, Prakash C. Enhancement of natural convection heat transfer by a staggered array
of discrete vertical plates. ASME J Heat Transf. 1980;102:215–20.
3. Hung YH, Shiau WM. Local steady state natural convection heat transfer in vertical parallel
plates with a two dimensional rectangular rib. Int J Heat Mass Transf. 1988;31(6):1279–88.
4. Gortyshov YF, Popov IA, Olympiev VV, Kostylev BB. Study of natural convection
hydrodynamics and heat exchange in vertical open-ended channels. ASME J Heat Transf.
1996;110:1111–28.
5. Sparrow EM, Bahrami PA. Experiments in natural convection from vertical parallel plates with
either open or closed edges. ASME J Heat Transf. 1980;102:221–7.
6. Dixit AK, Roul MK, Panda BC. Designing an efficient mathematical model for different thermal
insulation material using group search optimization. Int J Intell Eng Syst. 2017;10(1):28–37.
doi:10.22266/ijies2017.0228.04
7. Dixit AK, Roul MK, Panda BC. Mathematical model using soft computing techniques for
different thermal insulation materials. J Intell Syst. 2019;28(5):821–33. doi:10.1515/jisys-2017-
0103
8. Dixit AK, Roul MK, Panda BC. Numerical techniques for different thermal insulation materials.
Int J Optim Civ Eng. 2018;8(1):29–42. Available from: http://ijoce.iust.ac.ir/article-1-323-
en.html
9. Levy EK, Eichen PA, Cintani WR, Shaw RR. Optimum plate spacing for laminar natural
convection heat transfer from parallel vertical isothermal flat plates: experimental verification.
ASME J Heat Transf. 1975;97:474–6.
10. Roul MK, Nayak RC. Experimental investigation of natural convection heat transfer through
heated vertical tubes. Int J Eng Res Appl. 2012;2:1088–96.
11. Nayak RC, Roul MK, Sarangi SK. Experimental investigation of natural convection heat
transfer in heated vertical tubes with discrete rings. Exp Tech. 2017;41:585–603.
12. Nayak RC, Roul MK, Sarangi SK. Experimental investigation of natural convection heat
transfer in heated vertical tubes. Int J Appl Eng Res. 2017;12:2538–50.
13. Nayak RC, Roul MK, Sarangi SK. Natural convection heat transfer in heated vertical tubes with
internal rings. Arch Thermodyn. 2018;39:85–111.
14. Nayak RC, Roul MK, Sarangi SK, Sarangi A, Sarangi A. Enhancement of natural convection
inside vertical tubes using internal obstacles as rings with different arrangements. Lect Notes
Mech Eng. 2021;52:191–201.
15. Sahoo A, Nayak RC, Senapati AK, Roul MK. Validation of experimental results with theoretical
by using ANSYS workbench on vertical tube subjected to natural convection heat transfer
without internal obstacles. Mater Today Proc. 2022;52:1348–53.
16. Churchill SW, Chu HHS. Correlating equations for laminar and turbulent free convection from
a vertical plate. Int J Heat Mass Transf. 1975;18(11):1323-9.
17. Dey S, Chakraborty D. Enhancement of convective cooling using oscillating fins. Int Commun
Heat Mass Transf. 2009;36:508–12.
18. Pradhan HK, Sahoo AK, Roul MK, Awad MM, Barik AK. Heat transfer characteristics of an
180° bend pipe of different cross sections using nano enhanced ionic liquids (NEILs). SN Appl
Sci. 2020;2:1127.
19. Buonomo B, Manca O. Natural convection slip flow in a vertical microchannel heated at
uniform heat flux. Int J Therm Sci. 2010;49:1333-44.
20. El-Morshedy SE, Alyan A, Shouman L. Experimental investigation of natural convection heat
transfer in narrow vertical rectangular channel heated from both sides. Exp Therm Fluid Sci.
2012;36:72–7.
21. Pervez MS, Nayak RC, Fidvi H, Sahoo A, Kulkarni MV, Ghutke PC, Bhoi RN. Mechanical
energy harvester for sustainable development towards green environment. E3S Web Conf.
2024;529:04018.
22. Nayak RC, Bodhe AB, Chauhan J, Kulkarni MV, Khan NH, Khedikar AR, Ghutke PC. New
Urban Technology Towards Energy Harvesting and Environmental Initiatives for a Smart City.
In: Smart Cities. S.M.A.R.T. Environments. Cham: Springer; 2024. https://doi.org/10.1007/978-
3-031-59846-3_14
23. Siddiqui SH, Nayak RC, Fidvi H, Khan NH, Kulkarni MV, Ghutke PC, Roul MK.
Thermoplastic polymer track with gearing mechanism to harvest green energy for sustainable
development. E3S Web Conf. 2024;552:01011.
24. Fidvi H, Ghutke PC, Gondane SM, Kulkarni MV, Nayak RC, Padhi D. Advanced smokeless
stove towards green environment and for sustainable development of rural women. E3S Web
Conf. 2023;455:02017.
25. Nayak RC, Samal C, Roul MK, Padhi P. A New Irrigation System without Any External
Sources. J Inst Eng India Ser A. 2023;104(2):281-9.
26. Samal C, Nayak RC, Roul MK, Das D, Kumar R. A Comprehensive Review on Performance
Evaluation Methods of Biomass Cook Stoves. In: Waste Recovery and Management: an
Approach Toward Sustainable Development Goals; 2023. p. 95–106.
27. Samal C, Nayak RC, Roul MK, Das D, Kumar R. Performance Evaluation of an Improved
Biomass-Fired Cook Stove: A Comparative Analysis. In: Waste Recovery and Management: an
Approach Toward Sustainable Development Goals; 2023. p. 107–20.

Journal of Materials & Metallurgical Engineering
| Volume | 15 |
| Issue | 03 |
| Received | 05/02/2025 |
| Accepted | 25/04/2025 |
| Published | 20/06/2025 |
| Publication Time | 135 Days |
Login
PlumX Metrics