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. 2025 Mar 21;15:9822. doi: 10.1038/s41598-025-94194-9

Table 2.

Calculation assumptions of economic analysis of the developed SDET.

Parameter Value
Interest rate 20%
Maintenance cost 3% of the annual capital cost
Salvage value 8% of the annual capital cost
Operating life 30 years
Inflation rate 39.7%