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임홍재(Hong Jae Yim),주재환(Jae Hwan Ju),성상준(Sang Jun Sung),장시열(Si Youl Jang),이기성(Kee Sung Lee),신동훈(Dong Hoon Shin),정재일(Jae Il Jeong),임시형(Si hyung Lim) 대한기계학회 2007 대한기계학회 춘추학술대회 Vol.2007 No.5
This paper presents a virtual machine design simulation program. Kinematics of various mechanisms can be modeled with 3 dimensional geometry and actuators. CAD data for any machine component can be easily imported in STL format. Machine components are assembled with kinematic joints simply by drag and drop function in virtual graphic simulator. Interference and collision of any component with other components can be identified during the motion simulation. Graphic user interface program is developed using Microsoft Direct X code. A precision micro stage system is demonstrated with the proposed virtual machine design simulator.
CAE를 이용한 나노 임프린트 스테이지의 동적 거동해석
이강욱(Kangwook Lee),이민규(Min Gyu Lee),임홍재(Hong Jae Yim),임시형(Si Hyung-Lim),신동훈(Dong Hoon Shin),장시열(Si Youl Jang),정재일(Jae Il Jung) 대한기계학회 2007 대한기계학회 춘추학술대회 Vol.2007 No.10
A precision nano-imprinting stage has been widely used in the fields of the nano-technology. In this study, an analysis method of a nano-imprinting stage machine using FEM and flexible multi-body kinematics and dynamics has been presented. We have developed a virtual imprinting machine to evaluate the prototype design in the early design stage. The simulation using CAE for the imprinting machine is not only to analyze static and dynamic characteristics of the machine but also to determine design parameters of the components for the imprinting machine, such as dimensions and specifications of actuators and sensors. Structural components as the upper plate, the rotator, the shaft and the translator have been modeled with finite elements to analyze flexibility effects during the precision stage motion. In this paper flexible multi-body dynamic simulation is executed to support robust design of the precision stage mechanism. In addition, we made the 4-axis stage model to compare with 3-axis stage model.
CAE를 이용한 나노 임프린트 스테이지의 동적 거동해석
이강욱(Kang wook Lee),이민규(Min Gyu Lee),이재우(Jae Woo Lee),임시형(Si-Hyung Lim),신동훈(Dong Hoon Shin),장시열(Si Youl Jang),정재일(Jae Il Jeong),임홍재(Hong Jae Yim) 한국생산제조학회 2007 한국생산제조학회지 Vol.16 No.5
A nano-imprinting stage has been widely used in various fields of nanotechnology. In this study, an analysis method of a nano-imprinting stage machine using FEM and flexible multi-body kinematics and dynamics has been presented. We have developed a virtual imprinting machine to evaluate the prototype design in the early design stage. The simulation using CAE for the imprinting machine is not only to analyze static and dynamic characteristics of the machine but also to determine design parameters of the components for the imprinting machine, such as dimensions and specifications of actuators and sensors. Structural components as the upper plate, the rotator, the shaft and the translator have been modeled with finite elements to analyze flexibility effects during the precision stage motion. In this paper flexible multi-body dynamic simulation is executed to support robust design of the precision stage mechanism. In addition, we made the 4-axis stage model to compare the dynamic behavior with that of 3-axis stage model.