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FEM을 이용한 M1.0 초소형 나사 적용을 위한 CFRP 적층판의 홀 가공 영향평가

Evaluation on Effect of Hole Machining for Application of M1.0 Subminiature Screw to CFRP Laminate Using FEM

Journal of the Korean Society for Precision Engineering 2017;34(2):95-99.
Published online: February 1, 2017

1 조선대학교 대학원 기계시스템공학과

2 조선대학교 기계시스템·미래자동차공학부

1 Graduate School, Department of Mechanical System Engineering, Chosun University

2 School of Mechanical System and Automotive Engineering, Chosun University

#Email: kjh@chosun.ac.kr, TEL: +82-62-230-7523, FAX: +82-62-230-7171
• Received: November 17, 2016   • Revised: December 25, 2016   • Accepted: December 28, 2016

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Comparative Study on J-Integrals of SM45C, Short Fiber GFRP and Woven Type CFRP Shown at Crack through Analytical Method
    Jae Woong Park, Sung Ki Lyu, Jae Ung Cho
    Journal of the Korean Society for Precision Engineering.2019; 36(6): 567.     CrossRef

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Evaluation on Effect of Hole Machining for Application of M1.0 Subminiature Screw to CFRP Laminate Using FEM
J. Korean Soc. Precis. Eng.. 2017;34(2):95-99.   Published online February 1, 2017
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Evaluation on Effect of Hole Machining for Application of M1.0 Subminiature Screw to CFRP Laminate Using FEM
J. Korean Soc. Precis. Eng.. 2017;34(2):95-99.   Published online February 1, 2017
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Evaluation on Effect of Hole Machining for Application of M1.0 Subminiature Screw to CFRP Laminate Using FEM
Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Geometry of the tensile testing specimen
Fig. 2 Geometry of FEM simulation model
Fig. 3 Appling boundary condition in simulation
Fig. 4 CFRP Material Properties
Fig. 5 Comparison stress-strain diagram of general and hole machined specimen: (15°/-15°)10
Fig. 6 Comparison stress-strain diagram of general and hole machined specimen: (45°/-45°)10
Fig. 7 Comparison stress-strain diagram of general and hole machined specimen: (0°/-90°)10
Fig. 8 Comparison stress-strain diagram of general and hole machined specimen: (90°/-0°)10
Fig. 9 Comparison of tensile strength of the general specimen and the hole machined specimen
Fig. 10 Stress-Strain diagram of the hole machined specimen of (15°/-15°)10
Fig. 11 Stress-Strain diagram of the hole machined specimen of (45°/-45°)10
Fig. 12 Stress-Strain diagram of the hole machined specimen of (0°/90°)10
Fig. 13 Stress-Strain diagram of the hole machined specimen of (90°/0°)10
Evaluation on Effect of Hole Machining for Application of M1.0 Subminiature Screw to CFRP Laminate Using FEM

Size of the tensile testing specimen according to type of the specimen

Specimen Width Length Thickness
(15°/-15°)10 25 250 2.5
(45°/-45°)10 25 250 2.5
(0°/90°)10 25 250 2.5
(90°/0°)10 25 250 2.5
Table 1 Size of the tensile testing specimen according to type of the specimen