Hashem Iranmehr, Abbas kosarineia, mahdihamzehei, Nader Nabhani. (2024). Study of heat and fluid characteristics of Al2O3 nanofluid in a concentric tube heat exchanger fitted with a peripherally cut spiral tape of different geometrical shapes. Journal of International Crisis and Risk Communication Research , 345–362. https://doi.org/10.63278/jicrcr.vi.1324