Research output per year
Research output per year
Wei Dai*, Jian Chu, Paul G. Maropoulos, Yu Zhao
Research output: Contribution to journal › Article › peer-review
Rework strategies that involve different checking points as well as rework times can be applied into reconfigurable manufacturing system (RMS) with certain constraints, and effective rework strategy can significantly improve the mission reliability of manufacturing process. The mission reliability of process is a measurement of production ability of RMS, which serves as an integrated performance indicator of the production process under specified technical constraints, including time, cost and quality. To quantitatively characterize the mission reliability and basic reliability of RMS under different rework strategies, rework model of RMS was established based on the method of Logistic regression. Firstly, the functional relationship between capability and work load of manufacturing process was studied through statistically analyzing a large number of historical data obtained in actual machining processes. Secondly, the output, mission reliability and unit cost in different rework paths were calculated and taken as the decision variables based on different input quantities and the rework model mentioned above. Thirdly, optimal rework strategies for different input quantities were determined by calculating the weighted decision values and analyzing advantages and disadvantages of each rework strategy. At last, case application were demonstrated to prove the efficiency of the proposed method.
Original language | English |
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Pages (from-to) | 199-204 |
Number of pages | 6 |
Journal | Procedia CIRP |
Volume | 25 |
Early online date | 10 Dec 2014 |
DOIs | |
Publication status | Published - 2014 |
Event | 8th international conference on Digital Enterprise Technology - Stuttgart, Germany Duration: 25 Mar 2014 → 28 Mar 2014 |
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review