An Optimization Model for Assembly Line Balancing Problem with Uncertain Cycle Time

Table 4

Cycle times for different problems and levels.

Number of tasks		Cycle times
		Robust	Regular	Best	Worst
11	0.1	9	9.8	11	9
	0.2	9	9.8	11.5	7.7
	0.3	9	9.8	12.8	7
	0.4	9	9.8	13.9	—
	0.5	9.3	9.8	14.4	—
21	0.1	18.6	19.9	22	18
	0.2	19.3	19.9	24	16
	0.3	19	19.9	25.8	14
	0.4	18.5	19.9	27.9	—
	0.5	16.1	19.9	30	—
29	0.1	37	40	44	36
	0.2	36.8	40	47.4	32
	0.3	36.8	40	52	27.9
	0.4	36.3	40	55.2	—
	0.5	36.4	40	59.6	—
35	0.1	47.4	50	54.7	45
	0.2	46.2	50	59.9	—
	0.3	45	50	65	—
	0.4	45.7	50	70	—
	0.5	45.4	50	74.8	—
83	0.1	7456.2	7991.6	8774.7	7184.1
	0.2	7091	7991.6	9566	6362
	0.3	6632.1	7991.6	10291.7	5571
	0.4	6146.9	7991.6	11116.6	—
	0.5	6219.3	7991.6	11762.8	—
111	0.1	23462.7	24894.6	26791.1	22125
	0.2	23813.5	24894.6	29963.5	19954.6
	0.3	20398.4	24894.6	32481.0	17428.3
	0.4	19043.3	24894.6	34676.8	14975.8
	0.5	18572.7	24894.6	37297.8	12320.7