Optimal inspection-based preventive maintenance policy for three-state mechanical components under competing failure modes

Keyphrases

• Preventive Maintenance 100%
• Mechanical Components 100%
• Multiple Failure Modes 100%
• Three-state 100%
• Optimal Inspection 100%
• Maintenance Policy 66%
• State Transition 66%
• Degradation Level 66%
• Law 33%
• Analytical Model 33%
• Numerical Examples 33%
• Sensitivity Analysis 33%
• Optimization Model 33%
• Proposed Policy 33%
• Wearout 33%
• Decision Variables 33%
• Probability Model 33%
• Transition Time 33%
• State Evolution 33%
• Operation State 33%
• Degradation Model 33%
• Age Threshold 33%
• Wiener Process 33%
• Wiener Process Model 33%
• Non-stationary Characteristics 33%
• Process Deterioration 33%
• Scenario Probability 33%
• Degradation Threshold 33%
• Control Limits 33%
• State Maintenance 33%
• State Detection 33%
• Time Distribution 33%
• Degradation Control 33%
• State Degradation 33%
• Inspection Interval 33%
• Operation Cost 33%
• Two-state 33%
• Time Parameter 33%

Engineering

• Failure Mode 100%
• Mechanical Component 100%
• Preventive Maintenance 100%
• State Transition 66%
• Analytical Model 33%
• Numerical Example 33%
• Decision Variable 33%
• Inspection Interval 33%
• Control Limit 33%
• Operation State 33%
• Degradation Model 33%