
Keywords: نانوذرات کامپوزیت; CNT; cylindrical carbon nanotube; EG; ethylene glycol; GC; graphene-MWNT; GHP; grooved heat pipe; MWNT; multiwalled carbon nanotube; NP; nanoparticle; HEG; hydrogen exfoliated grapheme; PCM; phase change material; Hybrid nanofluids; Composite nanopartic