4 results for "D. Subbulekshmi"
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Journal Article
Real-time ultra short-term irradiance forecasting using a novel R-GRU model for optimizing PV controller dynamics
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…
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Journal Article
Fabrication and Characterization of Physical Vapour Deposition Derived Amorphous Co₁₇Fe₅₄Ni₂₉ Thin Film for Magnetic Sensing Applications
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…
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Journal Article
Comparative Study of Different Controllers for Levitating Ferromagnetic Material
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…
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Journal Article
Fatigue Failure Analysis of a Gear in Automobile Engine Coolant Pump
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…