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Table 22 Result energy analysis onion 4th 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

40.1

37.9

1.00532

1.0052

14.2

18.5

24.5

558

3600

41.1

36.7

1.00550

1.00536

37.4

23.3

29.3

612

7200

44.8

42.3

1.00570

1.0056

18.4

25.1

31.1

761

10,800

56.2

54.6

1.00600

1.0060

16.7

26.3

32.3

922

14,400

63.4

58.9

1.00630

1.0062

15.8

28.9

34.9

953

18,000

64.9

62.2

1.00633

1.0062

8.3

27.4

33.4

1056

21,600

62.8

59.2

1.00620

1.0061

11.7

25.9

31.9

998

25,200

56.1

52.4

1.0060

1.0058

13.8

22.9

28.9

845

28,800

55.2

52.3

1.00591

1.0058

10.8

22.1

28.1

653

32,400

51.2

48.8

1.00580

1.0057

10.4

21.9

27.9

533

36,000

47.3

45.7

1.00560

1.0055

9.6

19.9

25.9

517

39,600

42.9

40.1

1.00534

1.0053

14.4

17.4

23.4

507