- Reliability and Maintenance Optimization
- Statistical Distribution Estimation and Applications
- Software Reliability and Analysis Research
- Risk and Safety Analysis
- Advanced Battery Technologies Research
- Advanced Multi-Objective Optimization Algorithms
- Manufacturing Process and Optimization
- Probabilistic and Robust Engineering Design
- Industrial Vision Systems and Defect Detection
- Infrastructure Resilience and Vulnerability Analysis
Nanjing University of Science and Technology
2022
In many engineering systems, aside from the main component fulfilling essential functions, a number of auxiliary components are configured to protect and improve reliability system. actual operation, failure or state change may affect both remaining operational components. However, structure dependence between has been ignored in existing studies. To fill this gap, we consider system with protective subsystem. The latter is load-sharing <inline-formula...
To maintain a multi-component system, different dedicated service teams with skill sets and tools are often involved. Such relationship constitutes maintenance team coalition. In most cases, it may not be the best to plan each team's activities independently as such independent decisions achieve required system-level reliability performance (RP). balance costs of components in achieving high level system RP, an efficient method is assign failure penalty cost then develop their optimal...
Abstract:During the operation of system, it can effectively reduce serious consequences failure to discover defective state system through inspection and perform preventive maintenance in advance.Inspections are generally imperfect probabilities errors non-constant.When is indicated be defective, minimal repair carried out, number repairs limited.Inspection-based replacement will performed when inspections reveal defects for several times.In addition, age-based scheduled at specified time...
The development of science and technology makes the system become more complex, systems with protective auxiliary component are common in engineering industry. When components fail, it will not only weaken ability to protect main parts, but also affect state remaining operational components. However, structure dependence between often overlooked, which is very important real operation. In this paper, we studied a consisting subsystem, latter load-sharing k-out-of-n system. Since components,...