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초록
Multi-disciplinary design optimization is performed to minimize the cost of a composite flywheel satisfying structural safety and dynamic stability. The dynamic stability of a flywheel rotor supported by superconducting magnetic bearings is improved by the implementation of piezoelectric actuator, which optimally changes stiffness and damping coefficient of overall system along with the rotational speed.
키워드
Multi-disciplinary optimization; Multi-rim composite flywheel rotor; Piezoelectric actuator; Rotor dynamic analysis; Superconductor magnetic bearing; Flywheels; Glass ceramics; Magnetic bearings; Magnetism; Piezoelectric actuators; Piezoelectricity; Wheels; Composite flywheels; Hybrid composites; Multi-disciplinary optimizations; Multidisciplinary design optimization; Rotor dynamic analysis; Stiffness and damping coefficients; Structural safety; Superconducting magnetic bearings; Magnetic actuators
- 제목
- Multi-disciplinary design optimization of a hybrid composite flywheel rotor with superconducting magnetic bearing
- 저자
- Han, Hoon Hee; Kim, Jae Hyuk; Ha, Sung Kyu; Sung, Tae Hyun; Han, Sang Chul
- 발행일
- 2009-07
- 유형
- Conference Paper
- 저널명
- ICCM International Conferences on Composite Materials