Product

Drying conditions

Model coefficients

Drying coefficients

Shape

T_a

(˚C)

RH

(%)

ν_a

(m/s)

CD × 10³

(m)

B_i

(−)

S × 10⁴

(1/s)

G

(−)

D_eff × 10⁸

(m²/s)

h_m × 10⁷

(m·s⁻¹)

Carrot [32]

Slab

50

—

2.5

5

0.637

1.038

1.08

0.5189

6.6084

Prune [32]

Slab

60

15

3 - 5

5

0.05

0.79

1.0086

3.854

4.0261

Prune [20]

Slab

60

—

3.5

2.5

0.4054

3

1.0037

6.6905

108.49

Potato [20]

Cylinder

60

—

1.0

13.5

0.3139

0.7

1.032

6.7172

15.618

Potato [20]

Sphere

40

—

1.0

9

0.3736

9

1.0074

94.198

391.02

Starch [36]

Cylinder

59

—

2.0

5

0.0929

6

1.0181

12.991

2.4137

Yam [36]

Sphere

105

11

—

30

47.9471

46

1.2864

151.1

2.4151

Prune [35]

Slab

60

—

3.0

7.5

0.0745

0.7

1.0016

19.889

19.756

Potato [35]

Cylinder

80

—

1.2

3

0.0851

1

1.1981

0.0567

0.1610

Okra [35]

Sphere

40

—

1.0

9

0.3119

9

1.0074

94.259

326.65

Broccoli [28]

Slab

50

—

1.2

10

0.2716

13.7

1.006

357.8

1921.5

Slab

50

—

1.75

10

0.2299

12.8

1.002

601.12

2731.9

Slab

50

—

2.25

10

0.2060

12.3

1.003

488.86

1991.9

Slab

60

—

1.2

10

0.2901

17.5

1.004

597.47

3517.2

Slab

60

—

1.75

10

0.2595

17.6

1.002

826.54

4232.8

Slab

60

—

2.25

10

0.2392

16.8

1.002

788.97

3613.4

Slab

75

—

1.2

10

0.3228

18.9

1.001

1067.6

6469.1

Slab

75

—

1.75

10

0.3000

22.7

1.001

1282.3

7224.3

Slab

75

—

2.25

10

0.2629

24.0

1.000

1666.7

8725.6

Passion fruit peel [24]

Slab

50

—

2.0

6.7

0.1447

1.83

1.026

1.049

4.530

Slab

60

—

2.0

6.7

0.1103

2.25

1.020

1.403

4.619

Slab

70

—

2.0

6.7

0.1018

3.12

1.019

1.994

6.062

Slab

50

—

3.5

6.7

0.3199

1.58

1.051

0.632

6.039

Slab

60

—

3.5

6.7

0.2253

2.20

1.038

1.057

7.111

Slab

70

—

3.5

6.7

0.2178

2.74

1.037

1.339

8.702