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of ultrasonic on structure of electro- deposited Ni coating on magnesium alloy Fig.6 shows the XRD patterns of electrodepositing nickel layer after pre-plated Cu-Sn alloy with or without ultrasonic... from large pyramid shape to cellule shape. Fig.7 SEM images of electrodepositing nickel layer: (a) Without ultrasonic; (b) with ultrasonic At the same time......
Microstructural Analysis of Ultrasonic Welded AA6061 by Electron Backscattered Diffraction () 摘要:Ultrasonic welding can be used to join plastic and metal through high-frequency (more than 20 kHz) acoustic vibrations. Aluminium alloy is widely used in electronics, automotive and aerospace. The mechanical vibrations used during ultrasonic metal welding are introduced horizontally. During......
, ISAYEV A I. In situ ultrasonic compatibilization of unvulcanized and dynamically vulcanized PP/EPDM blends
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The Technology and Properties of Digital Double Pulse Electrodepositing Ni-HA Composite Coating of Bioceramics JIN Zhong-hong1,SHI Gu-guizhi2,DONG He-yan3,LI Yan1,WANG Zhou4,CHEN Wei-rong4,FU... and analyses the technology, the surface image, microstructure and ability of digital double pulse electrodepositing Ni-HA composite coatings of bioceramics made on 1Crl8Ni9Ti substrate by SEM ,XRD and so......
Driving characteristics of octagon-type ultrasonic motorKIM Jong-Wook, PARK Choong-Hyo, LIM Jung-Hoon, JEONG Seong-Su, PARK Jong-Kyu, PARK Tae-Gone(1. Changwon National University, Sarim-dong, Changwon-si, Gyeongsangnam-do, 641-773, Korea)Abstract:Structure of the octagon-type ultrasonic motor was proposed and designed so as to allow the motor to drive small actuator. The stator of the motor......
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the friction in metal forming processes by superimposing ultrasonic waves [J]. CIRP Annals-Manufacturing Technology, 2001, 50(1): 195–200. (Edited by YANG Hua) 中文导读 超声激励下金属板材摩擦特性 摘要:在金属板材超声辅助拉深工艺中,超声激励在板材与模具间所产生......
J. Cent. South Univ. Technol. (2010) 17: 1247-1250 DOI: 10.1007/s11771-010-0627-9 Optimal design of V-type ultrasonic motor JEONG S S, PARK C H, PARK T G School of Mechatronics, Changwon National University, Changwon 641-773, Korea ? Central South University Press and Springer-Verlag Berlin Heidelberg 2010 Abstract: V-type ultrasonic linear motor fabricated using a simple punching technique......
J. Cent. South Univ. Technol. (2011) 18: 1068-1073 DOI: 10.1007/s11771-011-0805-4 Degradation of chlorothalonil by ultrasonic irradiation: Kinetics and impact factors GUO Hong-guang(郭洪光), GAO Nai... and Springer-Verlag Berlin Heidelberg 2011 Abstract: Factors on degradation of chlorothalonil (CLT) in water by high frequency ultrasonic irradiation were investigated. The effects of initial......