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low란....
2) 복원력(Restitution)
3) 탄성체
4) 탄성한계 (Limit of elasticity)
3. 실험 순서 정리
1) 실험 장비를 Setting
2) 장비 Calibration 실시
3) Movement sensor Calibration 후 재현성 확인
4) 3개의 각 용수철 및 고무줄을 이용한 실험 실시
4. 실험 Data
1)
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,
아스베스토 게이지 등이 있다.
참고문헌
1. James M. Gere, "재료역학", 교보문고
2. http://user.chollian.net/~netof/
http://mech-world.new21.org/ @strain?
Stress와 Strain의 관계(Hook's low)
@strian gage?
1. 기본 구조
2. 측정 원리
3. 스트레인 게이지의 종류
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low back pain patients. psychological and physiological benefits. spine. 18. 232-238.
Svensson Ho. Andersson GBJ(1989). The relationship of low back pain. Work history. work environment. and stress. A retros pective cross - sectional study of 38 to 64 year old women. spine. 14(5). 517-522.
Zylberg
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Stress Concentration)
2.2 응력집중계수 (Stress Concentration Factor : SCF)
2.3 재료의 파괴
2.4 Measurement of Stress Concentration
2.4.1 대표적인 응력의 종류
2.4.2 각 선급별 응력 산정법 (용접구조물)
2.5 Strain gage
2.6 ESPI System의 원리
3. 실
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(2) The importance of the stringent response in stationary-phase survival in H.pylori.
(3) The H.pylori ΔspoT mutant transforms to the coccoid transition prematurely.
(4) The stringent response is required for H.pylori survival in aerobic and acidic stress.
4. Conclusion
5. Refer
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Low-Melting Sn-Bi-Cu Lead Free Solder Alloy, R&D review of Toyota CRDL Vol.39 No.2 p.49-56 (2005)
8. Official J. of the European Union, 45-C90E(2002).
9. 강정윤 : Pb Free Solder 개발에 대한 연구동향Withdrawal Force Curve of the Wetting, IEEE, Trans. Component and Packaging Technology, Vol. 22, No.
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low electric field is the lowest at 0.3 % OTS treated SiO2 film with hybrid type. SiO2 films changed from inorganic to hybrid or organic properties according to the increase of OTS content. OTS treated SiO2 films with hybrid properties decreased the leakage currents, and the grain size of pentacene
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