Optimization of Preventive Maintenance and Replacement Strategies for Nonrenewing Two-Dimensional Warranty Products Experiencing Degradation and External Shocks

Table 2

The mean cost for various ( = 3).

0.2	0.2	147.7801	0.4	0.2	140.9630	0.6	0.2	140.4417
	0.4	122.9759		0.4	109.4775		0.4	108.2251
	0.6	119.9012		0.6	98.5383		0.6	95.9022
	0.8	119.9012		0.8	96.1114		0.8	92.6010
	1.0	119.9012		1.0	96.0579		1.0	92.2928
	1.2	119.9012		1.2	94.9622		1.2	89.8861
	1.4	119.9012		1.4	94.9622		1.4	89.9341
	1.6	119.9012		1.6	94.9622		1.6	88.5788
	1.8	119.9012		1.8	94.9622		1.8	88.5892
	2.0	119.9012		2.0	94.9622		2.0	88.5892
	2.2	119.9012		2.2	94.9622		2.2	88.5892
	2.4	119.9012		2.4	94.9622		2.4	88.5892
	2.6	119.9012		2.6	94.9622		2.6	88.5892
	2.8	119.9012		2.8	94.9622		2.8	88.5892
	3.0	119.9012		3.0	94.9622		3.0	88.5892
0.8	0.2	139.5827	1.0	0.2	139.6552	1.2	0.2	139.5289
	0.4	106.3715		0.4	106.5164		0.4	106.1375
	0.6	92.7894		0.6	93.0359		0.6	92.2441
	0.8	88.9886		0.8	89.3238		0.8	88.4248
	1.0	88.8392		1.0	89.0301		1.0	87.8702
	1.2	85.7088		1.2	85.8045		1.2	84.5662
	1.4	85.7655		1.4	85.8727		1.4	84.6695
	1.6	82.9178		1.6	82.1352		1.6	80.5538
	1.8	82.9627		1.8	82.1893		1.8	80.6122
	2.0	83.0109		2.0	82.2878		2.0	80.7487
	2.2	83.0232		2.2	82.3203		2.2	80.7876
	2.4	83.0299		2.4	82.3417		2.4	80.8281
	2.6	83.0299		2.6	82.3803		2.6	80.9063
	2.8	83.0299		2.8	82.3979		2.8	80.9163
	3.0	83.0299		3.0	82.4838		3.0	81.8319
1.4	0.2	139.5237	1.6	0.2	139.3684	1.8	0.2	139.3630
	0.4	106.1164		0.4	105.8058		0.4	105.7950
	0.6	92.1810		0.6	91.5508		0.6	91.5345
	0.8	88.3882		0.8	87.6117		0.8	87.5900
	1.0	87.8034		1.0	86.8782		1.0	86.8571
	1.2	84.5140		1.2	83.4499		1.2	83.4277
	1.4	84.6259		1.4	83.2242		1.4	83.1997
	1.6	80.1514		1.6	78.6036		1.6	78.5762
	1.8	80.2097		1.8	78.6671		1.8	78.5954
	2.0	80.3775		2.0	78.8598		2.0	78.8083
	2.2	80.4272		2.2	78.9109		2.2	78.8501
	2.4	80.4743		2.4	78.9555		2.4	78.9040
	2.6	80.5848		2.6	79.0916		2.6	79.0624
	2.8	80.6034		2.8	79.1092		2.8	79.0837
	3.0	81.7422		3.0	80.5098		3.0	80.0259
2.0	0.2	139.3792	2.2	0.2	139.3792	2.4	0.2	139.3792
	0.4	105.8274		0.4	105.8241		0.4	105.8388
	0.6	91.5831		0.6	91.5765		0.6	91.6059
	0.8	87.6548		0.8	87.6449		0.8	87.6890
	1.0	86.9382		1.0	86.9249		1.0	86.9837
	1.2	83.5250		1.2	83.5084		1.2	83.5819
	1.4	83.3132		1.4	83.2933		1.4	83.3767
	1.6	78.7059		1.6	78.6827		1.6	78.7773
	1.8	78.7414		1.8	78.7148		1.8	78.8215
	2.0	78.9720		2.0	78.9421		2.0	79.0615
	2.2	79.0147		2.2	78.9816		2.2	79.1140
	2.4	79.0632		2.4	79.0314		2.4	79.1786
	2.6	79.2395		2.6	79.2224		2.6	79.3817
	2.8	79.2695		2.8	79.2580		2.8	79.4205
	3.0	80.7800		3.0	80.7843		3.0	80.7595
2.6	0.2	139.3792	2.8	0.2	139.3792	3.0	0.2	139.3792
	0.4	105.8386		0.4	105.8419		0.4	105.8548
	0.6	91.6055		0.6	91.6122		0.6	91.6379
	0.8	87.6884		0.8	87.6997		0.8	87.7253
	1.0	86.9762		1.0	86.9862		1.0	87.0247
	1.2	83.5812		1.2	83.5946		1.2	83.6459
	1.4	83.3757		1.4	83.3925		1.4	83.4438
	1.6	78.7761		1.6	78.7974		1.6	78.8615
	1.82.0	78.7414 79.0531		1.82.0	78.714879.0766		1.82.0	78.8215 79.1572
	2.2	79.1016		2.2	79.1252		2.2	79.2150
	2.4	79.1630		2.4	79.1943		2.4	79.2969
	2.6	79.3797		2.6	79.4099		2.6	79.5182
	2.8	79.4191		2.8	79.4526		2.8	79.5679
	3.0	81.5805		3.0	82.4474		3.0	82.5756