화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 가공/복합재료
제목 Actuation of Carbon Nanofiber and Ni Nanopower/Cellulose Nanocompositesunder Electro-Active and Magnetic Fields
초록 Displacement of CNF and Ni nanopowder/cellulose actuators were evaluated using laser sensor as functions of type of wave, frequency, and voltage. Displacement of actuators of cellulose and CNF/cellulose increased as functions of frequency and voltage. However, specimens of cellulose and CNF/cellulose were deformed with increasing voltage. Displacement with frequency exhibited the maximum at sine wave, whereas the displacement strain increased up to a certain frequency and then did not fit at all upon applied higher frequency. Ni nanopowder was responded under electro-magnetic field. Movement of Ni nanopowder-silicone and Ni nanopowder-epoxy composites increased as functions of frequency and voltage. Acknowledgement: This work was supported by the Korea Research Foundation Grant funded by the Korean Government(KRF-2008-313-D00493).Jang, Jung-Hoon is grateful to the second stage of BK21 program for supporting a fellowship.
저자 왕작가1, 장정훈1, 구가영1, 이상일2, 박종만1
소속 1경상대, 2두산중공업 기술(연)
키워드 Actuator; Frequency; Ni Nanopowder; Nanocomposite; Actuated strain
E-Mail