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. 2021 Jun 16;11:12637. doi: 10.1038/s41598-021-91188-1

Table 5.

Numerical values of Nusselt number for various parameters, whereas Pr = 6–2, Tr = 1–7, Rd = 0–3, A = 0–8.

φ1 M R α Fe2O3SWCNT Fe2O3MWCNT Fe2O3H2O
Cflower Cfupper Cflower Cfupper Cflower Cfupper
0.1 0.3 15 0.5 2.146041 − 0.11815 2.080629 − 0.11912 1.998022 − 0.11715
0.1 2.172904 − 0.11896 2.108687 − 0.11991 2.028288 − 0.11788
0.1 2.194436 − 0.11964 2.131503 − 0.12056 2.053399 − 0.11848
0.1 2.210723 − 0.12019 2.149154 − 0.12108 2.073417 − 0.11895
0.5 2.062765 − 0.13202 1.999258 − 0.13345 1.928057 − 0.12972
0.6 2.026771 − 0.13906 1.964293 − 0.14071 1.897441 − 0.13608
0.7 1.994158 − 0.14614 1.93274 − 0.14802 1.869464 − 0.14248
10 1.494505 − 0.11948 1.451504 − 0.12059 1.395284 − 0.11896
12 1.755221 − 0.11878 1.703257 − 0.11982 1.636457 − 0.11802
14 2.015795 − 0.11832 1.954867 − 0.11931 1.877523 − 0.11739
0.7 2.136697 − 0.11551 2.071516 − 0.11648 1.989586 − 0.11454
0.9 2.127332 − 0.11293 2.062385 − 0.11389 1.981137 − 0.11198
1.1 2.117944 − 0.11039 2.053235 − 0.11135 1.972672 − 0.10948