Performance Evaluation of a Double-Glazed Box-Type Solar Oven with Reflector

Table 4

Cooking power estimation (09/03/2013).

Time interval (Min.)	𝑇1 (°C)	𝑇2 (°C)	P (W)	𝐼𝑠 (W/m^2)	𝑃𝑠 (W)	𝑇𝑎 (°C)	𝑇𝑤 (°C)	𝑇𝑑 (°C)
10.10	30.0	33.0	41.86	600.00	48.84	30.0	33.0	3.0
10.20	33.0	36.0	41.86	625.57	46.84	30.0	36.0	6.0
10.30	36.0	38.8	39.06	630.41	43.37	30.0	38.8	8.8
10.40	38.8	41.8	41.86	637.14	45.99	30.0	41.8	11.8
10.50	41.8	43.8	41.86	643.15	45.56	30.0	43.8	13.8
11.00	43.8	46.8	41.86	649.14	45.14	31.0	46.8	15.8
11.10	46.8	49.7	40.46	651.00	43.51	31.0	49.7	18.7
11.20	49.7	52.7	41.86	667.47	43.90	32.0	52.7	20.7
11.30	52.7	55.7	41.86	698.00	41.98	32.0	55.7	23.7
11.40	55.7	58.7	41.86	724.40	40.45	32.0	58.7	26.7
11.50	58.7	61.6	40.46	739.00	38.32	32.0	61.6	29.6
12.00	61.6	64.6	41.86	746.75	39.23	33.0	64.6	31.6
12.10	64.6	67.5	40.46	750.39	37.74	33.0	67.5	34.5
12.20	67.5	70.2	37.67	756.17	34.87	33.0	70.2	37.2
12.30	70.2	72.8	36.27	764.02	33.23	33.0	72.8	39.8
12.40	72.8	75.2	33.48	770.32	30.42	34.0	75.2	41.2
12.50	75.2	77.4	30.69	772.23	27.82	34.0	77.4	43.4
13.00	77.4	79.5	29.20	773.21	26.44	35.0	79.5	44.5
13.10	79.5	81.5	27.90	776.85	25.14	35.0	81.5	46.5
13.20	81.5	83.4	26.51	789.09	23.52	35.0	83.4	48.4
13.30	83.4	85.1	23.72	794.01	20.91	34.0	85.1	51.1
13.40	85.1	86.7	22.32	796.44	19.62	35.0	86.7	51.7
13.50	86.7	88.2	20.93	797.16	18.38	35.0	88.2	53.2
14.00	88.2	89.7	20.93	799.44	18.33	35.0	89.7	54.7

Note: Test started 10.00 am, Average wind speed = 2.45 m/s.