Table 1.

Summary of prior research on mixed convection inside a square enclosure with revolving cylinder(s).

Authors	Sliding lid	Number of Cylinder	Fluid (Pr)	Ri	Gr	Re	Ω	d/L
Khanafer and Aithal [22]	Top	1	Air (0.7)	0.01–10	102–105	100	−2, 2	0.4
Chatterjee et al. [23]	Top	1	Cu-water nanofluid	1–10	104	31.62–316.23	0, 5	0.2
Dalvi et al. [24]	Top	2	Air (0.71)	0.1–10	103–105	100	5, 50	0.4
Selimefendigil and Oztop [25]	Top	1	Cu-water nanofluid	0.001–10	–	–	−2.5, 2.5	0.25
Chowdhury et al. [26]	Left, Right	2	Air (0.71)	1	100–4 × 106	10–2000	−5, 5	0.2
Paul et al. [27]	Left	2	Air (0.71)	1	10–2.5 × 106	10–500	0.025, 50	0.1–0.4