Table 10 Process plan of the IVNs.

From: An enhanced walrus optimization algorithm for flexible job shop scheduling with parallel batch processing operation

Tasks of IVN

Machine

Processing time

Tasks of IVN

Machine

Processing time

O11 (Electrical performance test)

M4

10

O42(High temperature functional test)

M3

13

O12 (Button operation force test)

M7

12

O43 (Low temperature exposure test)

M6

17

O21 (Dimensional inspection)

M2

14

O44 (Low temperature functional test)

M8

17

O22 (Rapid thermal cycling test)

M3

19

O45 (Humidity and temperature cycling Test)

M7

19

O23 (Key operation durability test)

M4

13

{O37, O46}(Dust test)

M1

15

{O13, O24}(Drop impact test)

M3

18

O51 (Appearance function test)

M5/ M8

15/15

O31 (Static current test)

M1

12

O61 (Conductive emission test)

M7

17

O32 (Operating voltage range test)

M1

15

O62 (Radiated emission test)

M8

18

O33 (Alcohol screening)

M2

17

O63 (Radiated immunity test)

M3

15

O34 (Fuel injector adhesion point inspection)

M5

17

O64 (Electrostatic discharge test)

M3

16

O35 (Artificial sweat test)

M6

19

O65 (Temperature cycling test)

M6

16

O36 (Swabbing test)

M2

12

O71 (Lifetime testing)

M5/M8

16/16

O41(High temperature exposure test)

M4

15