Numerical Investigation of Laminar Natural Convection in Inclined Square Enclosure with the Influence of Discrete Heat Source

Table 1

Correlation coefficients with maximum relative error and average standard deviation in percentage.

(degrees)	Ra	Correlation coefficients				(%)
		0	10^3 ≤ Ra < 10^5	0.2394			0.2836	0.3271	0.1219	2.1823
10^5 ≤ Ra ≤ 10^7	0.2954		0.2729	0.4744	0.0806	2.1533
30	10^3 ≤ Ra < 10^5	0.2375	0.2893	0.3211	0.1424	2.4248
	10^5 ≤ Ra ≤ 10^7	0.3360	0.2641	0.4536	0.0862	2.1493
60	10^3 ≤ Ra < 10^5	0.2217	0.2930	0.3049	0.1448	3.2234
	10^5 ≤ Ra ≤ 10^7	0.3837	0.2486	0.4235	0.0846	1.4617
90	10^3 ≤ Ra < 10^5	0.2332	0.2754	0.4722	0.1520	1.7173
	10^5 ≤ Ra ≤ 10^7	0.3126	0.2514	0.4203	0.1423	1.9605
120	10^3 ≤ Ra < 10^5	0.2153	0.2955	0.3006	0.1523	3.2803
	10^5 ≤ Ra ≤ 10^7	0.3854	0.2481	0.4216	0.0831	1.5131
150	10^3 ≤ Ra < 10^5	0.2540	0.2772	0.2828	0.1305	3.5670
	10^5 ≤ Ra ≤ 10^7	0.2757	0.2752	0.4172	0.1418	3.2547
180	10^3 ≤ Ra < 10^5	0.2393	0.2836	0.3269	0.1217	3.1304
	10^5 ≤ Ra ≤ 10^7	0.2968	0.2729	0.4661	0.0856	1.2832
210	10^3 ≤ Ra < 10^5	0.4033	0.1996	0.3168	0.1001	2.9825
	10^5 ≤ Ra ≤ 10^7	0.4287	0.2075	0.5371	0.1072	2.1582
240	10^3 ≤ Ra < 10^5	1.0060	0.0557	0.2409	0.0418	1.6211
	10^5 ≤ Ra ≤ 10^7	1.1381	0.0464	0.2659	0.0143	0.2221
270	10^3 ≤ Ra < 10^5	1.3883	0.0025	0.2005	0.0215	1.1462
	10^5 ≤ Ra ≤ 10^7	1.2618	0.0082	0.1530	0.0351	0.3612
300	10^3 ≤ Ra < 10^5	1.0078	0.0555	0.2416	0.0423	1.6220
	10^5 ≤ Ra ≤ 10^7	1.1381	0.0464	0.2659	0.0143	0.2216
330	10^3 ≤ Ra < 10^5	0.4033	0.1996	0.3169	0.0999	2.9814
	10^5 ≤ Ra ≤ 10^7	0.2878	0.2397	0.6835	0.0768	1.0799
360	10^3 ≤ Ra < 10^5	0.2394	0.2836	0.3271	0.1219	2.1823
	10^5 ≤ Ra ≤ 10^7	0.2954	0.2729	0.4744	0.0806	2.1533