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Table 4 Power-law index values at different \(\varphi\) and T

From: Experimental Study of Rheological Behavior of MWCNT-Al2O3/SAE50 Hybrid Nanofluid to Provide the Best Nano-lubrication Conditions

Nano-lubricants

Power-law index (n)

 

T = 25 °C

T = 30 °C

T = 35 °C

T = 40 °C

T = 45 °C

T = 50 °C

MWCNT-Al2O3

(50%-50%)/SAE50

\(\mathrm{\varphi }\)= 0.0625%

0.936

0.919

0.9323

0.9211

0.9139

0.9127

\(\mathrm{\varphi }\)= 0.125%

0.9405

0.9277

0.9331

0.9238

0.9179

0.9148

\(\mathrm{\varphi }\)= 0.25%

1.0086

0.9306

0.9333

0.9289

0.9129

0.9216

\(\mathrm{\varphi }\)= 0.5%

0.9441

0.936

0.935

0.9299

0.939

0.9209

\(\mathrm{\varphi }\)= 0.75%

0.9462

0.9411

0.9392

0.9263

0.9233

0.9245

\(\mathrm{\varphi }\)= 1%

0.9324

0.9411

0.9472

0.9382

0.9414

0.9225

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