No.

D_a,

mm

D_b,

mm

L_a,

mm

L_b,

mm

L_Cell,

mm

Fr = L_a/L_b

L_b/L_Cell

1

60

45

60

5

65

12

0.08

2

60

45

60

15

75

4

0.2

3

60

45

60

45

105

1.33

0.43

4

60

45

60

70

130

0.86

0.54