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Table 21 Result energy analysis onion 3rd day

From: Potential assessment and experimental analysis of solar vegetable dryer: in case of northern Ethiopia

Drying time (s)

Tdci (°C)

Tdco (°C)

Cpdci (KJ/kg. K)

cpdco (KJ/kg K)

EUR (%)

Ts

Ta

S (w/m2)

0

39.8

37.2

1.0053

1.0052

17.2

18.5

24.5

573

3600

40.2

38.1

1.0054

1.0053

16.7

21.5

27.5

603

7200

45.2

43.2

1.00561

1.0055

12.6

23.1

29.1

671

10,800

52.1

49.9

1.0060

1.0059

13.1

29.1

35.1

879

14,400

53.2

50.7

1.0061

1.0060

14.7

30.1

36.1

988

18,000

63.3

60.1

1.0065

1.0063

12.8

31.9

37.9

1117

21,600

62.1

59.0

1.0063

1.0062

11.8

29.7

35.7

998

25,200

61.3

58.2

1.0063

1.0063

11.9

29.3

35.3

985

28,800

47.8

44.1

1.0057

1.0056

20.2

23.4

29.4

667

32,400

46.5

43.2

1.0056

1.0055

21.4

21.5

27.5

583

36,000

41.7

38.1

1.0054

1.0053

23.5

20.3

26.3

523

39,600

39.2

36.1

1.0053

1.0052

21.3

182

24.2

504