Table 15 The optimization conditions of MWCNTs and TiO2 nanofluids.

From: Optimizing the heat transfer characteristics of MWCNTs and TiO2 water-based nanofluids through a novel designed pilot-scale setup

Parameter

Goal

Lower limit

Upper limit

Lower weight

Upper weight

Importance

A: concentration

Minimize

0

0.1

1

1

1

B: Flow rate

Maximize

2

6

1

1

1

Range

Maximize

8.8

25.2

1

1

2

Effectiveness

Maximize

31.14

56.47

1

1

3

Me

Maximize

0.16

0.8

1

1

5