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3 results for "Devireddy Sandhya"

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  1. Journal Article

    Relative Thermo-Hydraulic Performance of Mono and Hybrid Transformer Nanofluid in a Plate Fin Heat Exchanger - An Experimental Study

    Devireddy Sandhya; Thembelani Sithebe; Veeredhi Vasudeva Rao

    Advances in Mechanical and Materials Engineering, Vol. 43 No. 1 · 2026 · Polish · DOAJ

    This investigation conducts a comparative study on the thermo-hydraulic performance of magnesium oxide nanoparticles dispersed in transformer oil (MgO/TrO) and a hybrid nanofluid containing both magnesium oxide and copper oxide nanoparticles (MgO-CuO/TrO). Key performance metrics including Overall…

  2. Journal Article

    Experimental Studies on the Thermal Performance of MWCNT-based Transformer Oil in a Plate-Fin Heat Exchanger

    Devireddy Sandhya; Thembelani Sithebe; Veeredhi Vasudeva Rao

    Advances in Mechanical and Materials Engineering, Vol. 42 No. 1 · 2025 · Polish · DOAJ

    In this paper, thermal performance of transformer oil enhanced with addition of multi-walled carbon nanotubes (MWCNTs) in a plate-fin heat exchanger is experimentally determined. In this investigation, a custom-built test rig, is employed to determine the overall heat transfer coefficient (UHTC)…

  3. Journal Article

    An Exclusive Review on TiO2-Based Nanofluids with Applications to Automotive Industry

    Devireddy Sandhya; Thembelani Sithebe; Veeredhi Vasudeva Rao

    Advances in Mechanical and Materials Engineering, Vol. 42 No. 1 · 2025 · Polish · DOAJ

    Titanium dioxide (TiO2) is extensively employed due to its distinctive attractive thermal and physical characteristics. Various techniques, encompassing both single-step and two-step methods, have been utilized by researchers for the preparation of TiO2-based nanofluids. In its natural state, TiO2…