Jet-Impingement Effects of Alumina-Nanofluid on Aluminum and Copper

<table>Average Ra roughness for 3003-T3 aluminum before and after 3-, 7-, 14-, 28-, 56-, and 112-hour treatments with the reference fluid of 50/50% ethylene glycol in water and with nanofluid of 2% nanoalumina in reference fluid.</table>

Advances in Tribology

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Figure 2

Figure 2: Jet-Impingement Effects of Alumina-Nanofluid on Aluminum and Copper 