N. Vasantha Gowri, M. Ramalinga Raju, and B. P.Singh, “Analysis of Partial Discharge Due to Movement of Spherical Particle in Power Transformer Using Computational Fluid Dynamics”, IJET, vol. 7, no. 3.3, pp. 73–76, Jun. 2018, doi: 10.14419/ijet.v7i3.3.14489.