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Fuzzy Fault Tree Analysis based on Interpretive Structure Model and Binary Connection Numbers
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Sun Honghua,Chen Hongxia,Li Qingyang,Chen Xudong
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Table 1 Fault list
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| Fault code | Fault name | Fault code | Fault name | | ${{X}_{1}}$ | Belt fault | ${{X}_{9}}$ | Bearing preload is too large | | ${{X}_{2}}$ | Spindle system fault | ${{X}_{10}}$ | Bearing grinding injury | | ${{X}_{3}}$ | Bearing galling | ${{X}_{11}}$ | Spindle does not drive | | ${{X}_{4}}$ | Large cutting vibration | ${{X}_{12}}$ | Bearing damage | | ${{X}_{5}}$ | Spindle overheating | ${{X}_{13}}$ | Bearing fault | | ${{X}_{6}}$ | Loose headstock connection screws | ${{X}_{14}}$ | Proximity switch fault | | ${{X}_{7}}$ | Bad bearing lubrication | ${{X}_{15}}$ | Bearing preload is not enough | | ${{X}_{8}}$ | Chuck is not tightened | | |
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