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4 hasil untuk "D. Subbulekshmi"

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  1. Artikel Jurnal

    Real-time ultra short-term irradiance forecasting using a novel R-GRU model for optimizing PV controller dynamics

    N.B. Sushmi; D. Subbulekshmi

    Results in Engineering, Vol. 26 · 2025 · Inggris · DOAJ Scopus

    Solar radiation intermittency poses significant challenges for photovoltaic (PV) power generation, especially in grid integration and trading. Therefore, real-time solar irradiance forecasting is crucial for optimizing PV system performance. This study proposes a novel R-GRU-based ultra-short-term…

  2. Artikel Jurnal

    Fabrication and Characterization of Physical Vapour Deposition Derived Amorphous Co₁₇Fe₅₄Ni₂₉ Thin Film for Magnetic Sensing Applications

    S. Vimala Gayathri; D. Subbulekshmi

    IEEE Access, Vol. 13 · 2025 · Inggris · DOAJ Scopus

    The tri-metallic amorphous alloy Co17Fe54Ni29 is highly desirable for electronics and magnetic sensing applications, owing to its unique properties that stem from disordered atomic configurations. Due to the material’s intrinsic complexity, achieving uniform thin films and conducting comprehensive…

  3. Artikel Jurnal

    Comparative Study of Different Controllers for Levitating Ferromagnetic Material

    T. Deepa; D. Subbulekshmi; P. Lakshmi dkk.

    Advances in Materials Science and Engineering, Vol. 2022 · 2022 · Inggris · DOAJ Scopus

    The purpose of the analysis is to levitate and stabilize a spherical ball of magnetic levitation system at the desired position using various controllers and determine the one which gives better performance. The ball which is used to levitate is a ferromagnetic material such as stainless steel…

  4. Artikel Jurnal

    Fatigue Failure Analysis of a Gear in Automobile Engine Coolant Pump

    Krishnakumar Krishnasamy; D. Subbulekshmi; T. Deepa dkk.

    Advances in Materials Science and Engineering, Vol. 2022 · 2022 · Inggris · DOAJ Scopus

    Gear is a reliable part of power transmission. This article presents a metallurgical failure analysis of a failed gear used in automobile engine coolant pumps. In gear, the soft microstructure of pearlite and ferrite is witnessed in metallographic analysis. Significant wear is perceived in gear…