IInternational Journal of Thermal Sciences4/14/2026Numerical investigation and optimization of hollow-core radial slotted pin-fin heat sinkS. Gijoy·V.P. Ambareesh·Dutt M D. Akhil·Abraham Jyothish·S. Subinsha·L.G. Lasithan·Sarang HrithwikRead at International Journal of Thermal SciencesTagsHeat Transfer and OptimizationMechanical Engineering