Application of grey analytic hierarchy process in water reuse optimization of warship

Mingxia ZHANG; Feng BIAN

doi:10.19693/j.issn.1673-3185.01853

Chinese Journal of Ship Research, Volume. 16, Issue 2, 57(2021)

Application of grey analytic hierarchy process in water reuse optimization of warship

Mingxia ZHANG¹ and Feng BIAN²

Author Affiliations

¹School of Naval Architecture Engineering, Dalian University of Technology, Dalian 116024, China

²Dalian Shipbuilding Industry Co., Ltd, Dalian 116005, China

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Figures & Tables(7)

Table 1. Statistical table of evaluation indicators for reclaimed water reuse programmes

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Table 1. Statistical table of evaluation indicators for reclaimed water reuse programmes

目标层	准则层标	指标层
中水回用方案A	设备性能B1	可靠性C1
		维修性C2
		保障性C3
		测试性C4
		安全性C5
		环境适应性C6
	总体性能B2	浮性C7
		稳性C8
		自给力C9
	居住性B3	舰员的可接受度C10
	经济性B4	系统的研制成本C11

Table 2. Judgment matrix for the A-B layer
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Table 2. Judgment matrix for the A-B layer
B1 B2 B3 B4
B1 1 1/2 5 7
B2 2 1 5 7
B3 1/5 1/5 1 3
B4 1/7 1/7 1/3 1

Table 3. Comparison table of average random consistency index of 1000 times of 1-7 order repeated calculation
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Table 3. Comparison table of average random consistency index of 1000 times of 1-7 order repeated calculation
阶数 RI
1 0
2 0
3 0.52
4 0.89
5 1.12
6 1.26
7 1.36

Table 4. Judgment matrix for the B1-C layer
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Table 4. Judgment matrix for the B1-C layer
C1 C2 C3 C4 C5 C6
C1 1 8 8 2 2 4
C2 1/8 1 1 1/4 1/4 1/2
C3 1/8 1 1 1/4 1/4 1/2
C4 1/2 4 4 1 1 2
C5 1/2 4 4 1 1 2
C6 1/4 2 2 1/2 1/2 1

Table 5. Judgment matrix for the B2-C layer
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Table 5. Judgment matrix for the B2-C layer
C7 C8 C9
C7 1 1/2 3
C8 2 1 3
C9 1/3 1/3 1

Table 6. Expert evaluation table for three process schemes

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Table 6. Expert evaluation table for three process schemes

二级指标	评估专家	方案
二级指标	评估专家	S1	S2	S3
C1	甲	7	9	8
	乙	6	9	7
	丙	6	8	6
	丁	6	8	7
C2	甲	9	8	7
	乙	8	8	7
	丙	8	8	7
	丁	8	8	7
C3	甲	9	9	8
	乙	9	8	7
	丙	9	8	7
	丁	8	8	7
C4	甲	9	7	7
	乙	9	7	8
	丙	8	6	7
	丁	9	6	7
C5	甲	7	7	7
	乙	7	7	7
	丙	6	8	7
	丁	7	8	7
C6	甲	8	7	7
	乙	8	7	7
	丙	8	8	7
	丁	9	7	7
C7	甲	9	8	7
	乙	9	7	7
	丙	8	7	7
	丁	8	7	6
C8	甲	9	7	7
	乙	9	7	7
	丙	8	7	7
	丁	8	7	6
C9	甲	8	7	9
	乙	7	8	9
	丙	6	7	8
	丁	8	8	9
C10	甲	8	8	6
	乙	8	8	6
	丙	8	7	5
	丁	8	8	6
C11	甲	8	9	7
	乙	7	8	6
	丙	6	7	6
	丁	7	8	7

Table 7. Ranking of different evaluation indices
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Table 7. Ranking of different evaluation indices
排序 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11
1 S2 S1 S1 S1 S3 S1 S1 S1 S3 S1 S2
2 S3 S2 S2 S3 S2 S3 S2 S2 S2 S2 S1
3 S1 S3 S3 S2 S1 S2 S3 S3 S1 S3 S3

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Mingxia ZHANG, Feng BIAN. Application of grey analytic hierarchy process in water reuse optimization of warship[J]. Chinese Journal of Ship Research, 2021, 16(2): 57

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