%0 Journal Article %T Thermal Augmentation of Double-tube Heat Exchangers Using Tailored Al₂O₃ Nanoparticle Suspensions %A Balla Srinivas %A Sharma A. V. N. L. %A Gopichand A %D 2026 %R 10.13074/jent.2026.03.2541827 %J Journal of Environmental Nanotechnology %P 48-58 %V 15 %N 1 %I Institute for Environmental Nanotechnology %U https://doi.org/10.13074/jent.2026.03.2541827