Fig 1.
Research framework construction.
Table 1.
Kano questionnaire.
Table 2.
Kano model needs categorization assessment form.
Fig 2.
The common QFD framework diagram.
Table 3.
Quality house of key components of complex products.
Fig 3.
Kano-QFD-based requirement analysis process for critical components of complex products.
Table 4.
Statistics of engine customer requirements.
Table 5.
Importance of engine customer requirements.
Table 6.
Assessment of the importance of technical engine measures.
Table 7.
Engine block technical quality house.
Fig 4.
Probability plot of manufacturing data.
Fig 5.
Design parameter and manufacturing parameter probability density curve.
Fig 6.
Engine block manufacturing reliability.