Numerical Modeling of a Hot Plate Stove for Peanut Roasting

Table 7

Hot plate surface temperature for the experimental and predicted conditions at different fin configurations versus time.

Time (s)	Hot plate surface temperature
	Hot plate (without fins) experimental (°C)	Hot plate (without fins) predicted (°C)	Hot plate with rod fins predicted (°C)	Hot plate with honeycomb fins predicted (°C)
0	30.1	30.1	30.1	30.1
300	42.3	50.83688	40.52949	37.42657
600	47	67.20928	53.49955	45.85424
900	57.4	70.70168	62.17645	51.75321
1200	55.3	69.30462	67.21052	55.5708
1500	64.1	78.50634	76.67537	62.32829
1800	66.7	78.10656	83.56199	67.47927
2100	69.3	75.38275	87.29558	70.79904
2400	66.3	70.98046	89.95532	73.46316
2700	79	79.12975	97.17179	79.0695
3000	76.3	81.09478	103.7069	84.29769
3300	78.2	86.40991	110.8094	90.05375
3600	83.2	97.53341	121.8798	98.34925
3900	90.4	110.9372	135.6838	108.5371
4200	88.9	109.6522	144.5668	115.765
4500	83.7	107.1539	151.1753	121.7142
4800	101.1	126.4397	167.0472	133.6128
5100	107.4	134.8871	182.9843	145.6897
5400	108.7	138.9646	196.2829	156.3919
5700	110	143.3	209.8445	167.4088
6000	110.9	142.1373	221.0136	177.0444
6300	115.3	141.5335	231.034	186.078
6600	120.6	148.1008	243.6005	196.81
6900	118.4	144.8226	252.6613	205.347
7200	111.7	133.9076	255.5703	209.997
7500	121.3	132.4922	259.7463	215.5144
7800	126.1	142.2089	269.4999	224.5233
8100	129.5	150.4031	280.9035	234.5581
8400	131.1	152.6216	289.9701	243.198
8700	124.4	151.9939	297.073	250.6639
9000	133	153.2493	304.587	258.3506
9300	131.5	151.835	310.6253	265.0674
9600	128.4	143.9568	312.6161	269.2107
9900	135.5	150.2267	318.7322	275.9133
10200	138	154.3543	325.557	282.9557
10500	135.4	149.8572	327.0896	286.6313
10800	133.7	143.8465	324.9341	287.9087