Enhanced heat transfer and lubrication behavior of graphene enriched coconut oil-based nanofluids in the machining of Inconel 718 superalloySaurabh Tiwari, M. Amarnath and Santhosh Kumar KamarapuEur. Phys. J. Spec. Top., (2026) 1-16DOI: https://doi.org/10.1140/epjs/s11734-026-02335-6