Numerical Study on Convective Heat Transfer Enhancement in Horizontal Rectangle Enclosures Filled with Ag-Ga Nanofluid

Table 5 The constant parameters in Eq. (11). The constant parameters in Eq. (11) at different Rayleigh numbers, aspect ratios, and radiuses

Rayleigh number	Aspect ratio	Radius	a	b	c	d
Ra = 10³	A = 2:1	r = 20 nm	3.59358	0.06429	−0.01577	0.00147
		r = 40 nm	3.59358	0.04796	−0.00939	7.64995E−5
		r = 80 nm	3.59358	0.03084	−0.00269	−2.08674E−5
	A = 4:1	r = 20 nm	3.65026	0.06397	−0.01564	0.00146
		r = 40 nm	3.65026	0.04806	−0.00941	7.68036E−4
		r = 80 nm	3.65026	0.03163	−0.00299	5.39622E−5
Ra = 10⁵	A = 2:1	r = 20 nm	5.28555	0.04797	−0.00721	4.30087E−4
		r = 40 nm	5.28555	0.00677	0.00651	−8.59108E−4
		r = 80 nm	5.28555	−0.00136	0.00725	−8.87629E−4
	A = 4:1	r = 20 nm	5.37596	0.04436	−0.00691	4.97021E−4
		r = 40 nm	5.37596	0.00938	0.00406	−7.42333E−4
		r = 80 nm	5.37596	0.00554	0.00195	−4.0572E−4