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http://dx.doi.org/10.5394/KINPR.2006.30.1.105

Structural Optimization for LMTT-Mover Using Sequential Kriging Approximation Model  

Lee Kwon-Hee (Division of Mechanical Engineering Dong-A University)
Park Hyung-Wook (Division of Mechanical Engineering Dong-A University)
Han Dong-Seop (Division of Mechanical Engineering Dong-A University)
Han Geun-Jo (Division of Mechanical Engineering Dong-A University)
Abstract
A LMTT (Linear Motor-based Transfer Technology) is a horizontal transfer system for the yard automation This system is based on PMLSM (Permanent Magnetic Linear Synchronous Motor) that consists of stator modules on the rail and shuttle car. In this research, the kriging interpolation method using sequential sampling is utilized to find the optimum design of a mover in LMTT. The design variables are considered as the transverse, longitudinal and wheel beam's thicknesses. The objective function is set up as weight, while the constant functions are set up as the stresses generated by four loading conditions. The optimum results obtained by the suggested method are compared with those determined by the GENESIS.
Keywords
LMTT; Mover; Kriging; Sequential sampling; Structural optimization;
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Times Cited By KSCI : 2  (Citation Analysis)
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