Investigation of the effect of geometric configurations on natural convection heat transfer in external flow

被引:0
|
作者
Guler, Birkut [1 ]
机构
[1] Giresun Univ, Bulancak Vocat Sch, Dept Mech & Met Technol, Giresun, Turkiye
关键词
convection; external flow; geometric effects; heat transfer; MANTLE CONVECTION; COEFFICIENT;
D O I
10.1002/htj.23111
中图分类号
O414.1 [热力学];
学科分类号
摘要
The complexities of natural convection heat transfer are investigated through experimentation, focusing on the influence of geometric configurations such as spheres, cylinders, and cubes in external flows. The study aims to understand how different geometries affect heat transfer coefficients, providing insights for architectural and engineering applications. Experimental results revealed significant variations in heat transfer efficiency among geometric models, with cubic configurations exhibiting the lowest heat transfer rates compared with spherical and cylindrical counterparts. This underscores the critical impact of geometric configuration on thermal performance and heat dissipation characteristics. The findings highlight the necessity of considering geometric factors in design processes to optimize thermal management strategies. The study contributes to a deeper understanding of convective heat transfer mechanisms, emphasizing the importance of precise geometric modeling in enhancing energy efficiency and sustainability in built environments
引用
收藏
页码:3767 / 3780
页数:14
相关论文
共 50 条
  • [41] Flow and heat transfer measurements in natural convection in coarse-grained porous media
    Ataei-Dadavi, Iman
    Chakkingal, Manu
    Kenjeres, Sasa
    Kleijn, Chris R.
    Tummers, Mark J.
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2019, 130 : 575 - 584
  • [42] Heat Transfer and Flow of Natural Convection Past a Semi-Infinite Vertical Plate
    Oyelami, Funmilayo Helen
    Emadifar, Homan
    Fadugba, Emmanuel Sunday
    Khademi, Masoumeh
    Hamoud, Ahmed A.
    CONTEMPORARY MATHEMATICS, 2024, 5 (03): : 2840 - 2847
  • [43] Combined heat and mass transfer in natural convection flow from a vertical wavy surface
    M. A. Hossain
    D. A. S. Rees
    Acta Mechanica, 1999, 136 : 133 - 141
  • [44] Numerical simulation of flow instability and heat transfer of natural convection in a differentially heated cavity
    Dou, Hua-Shu
    Jiang, Gang
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2016, 103 : 370 - 381
  • [45] Physics of bifurcation of the flow and heat transfer through a curved duct with natural and forced convection
    Hasan, Mohammad Sanjeed
    Mondal, Rabindra Nath
    Lorenzini, Giulio
    CHINESE JOURNAL OF PHYSICS, 2020, 67 : 428 - 457
  • [46] Research of the Effect of Salt Deposits on Heat Transfer during Natural Air Convection
    K. V. Altunin
    Fluid Dynamics, 2023, 58 : 1431 - 1438
  • [47] Effect of partition wall on natural convection heat transfer in a vertical air layer
    Yamaguchi, Y
    Asako, Y
    JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 2001, 123 (03): : 441 - 449
  • [48] Numerical simulations of natural convection heat transfer along a vertical cylinder
    Rafique, Muhammad
    Ahmad, I.
    Basit, M. Abdul
    Begum, Romana
    Aziz, Wajid
    Farooq, Muhammad
    Qureshi, Kamran Rasheed
    INTERNATIONAL JOURNAL OF NUMERICAL METHODS FOR HEAT & FLUID FLOW, 2011, 21 (01) : 112 - 130
  • [49] Modeling of Rayleigh-Benard natural convection heat transfer in nanofluids
    Elhajjar, Bilal
    Bachir, Glades
    Mojtabi, Abdelkader
    Fakih, Chakib
    Charrier-Mojtabi, Marie Catherine
    COMPTES RENDUS MECANIQUE, 2010, 338 (06): : 350 - 354
  • [50] Parametric investigation of flow and heat transfer on the reflooding quenching of a cylinder rod in forced convection
    Luo, Yan
    Wang, Zhiyuan
    Xiong, Ping
    Deng, Jian
    Lu, Tao
    INTERNATIONAL JOURNAL OF THERMAL SCIENCES, 2024, 203