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and Ahn S.-Y., “"Evaluation of ductilebrittle transition behavior of structural materials using subsize Charpy impact specimens”", Proc.KSME, pp. 24-30, 1998.
⑧ Shin H.-S, Ko. D. K. et al, “"Deformation and fracture behavior of structural Bulk Amorphous Metal under impact loading”", Trans. KSME 2003
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of hybrid composites reinforced with high-modulus polyethylene fibers and glass fibers", Compos. Sci. Technol., Vol. 52, pp. 397-405.
(18) Jang B. Z., Chen L. C., Hwang L. R. Hawkes J. E. & Zee R. H., 1990, "The response of fibrous composites to impact loading", Polym. Compos., Vol. 11, pp. 144-157.
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and Moisture)
금속은 높은 온도에서 강성이 떨어지고 대부분 연성이 된다. 또한 연성재질은 낮은 온도에서 취성이되는 경향이 있다.
(3) 균열(Cracks)
거시적인 균열이 존재하거나 사용 중에 예상될 경우에는 파괴역학을 적용하여야 한다.
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and Ionic Arrangements
5장 : Atom and Ion Movements in Materials
6장 : Mechanical Properties : Fundamentals and Tensile, Hardness, and Impact Tasting
7장 : Fracture Mechanics, Fatigue, and Creep Behavior
8장 : Strain Hardening and Annealing
9장 : Principles and Applications of Solidification
1
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and note the conditions under which it is valid?
(후크의 법칙에 대하여 서술하고, 법칙이 유효한 상태를 언급하라.)
3. For the tensile deformations of a ductile cylindrical specimen and brittle specimen ,describe the change in specimen profile to the point of fracture?
(원통형의 연성
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of surface properties under n-octadecyltrichlorosilane treated SiO2 film was carried out by current-voltage characteristic and the scanning electron microscope. The voltage at zero current in low electric field is the lowest at 0.3 % OTS treated SiO2 film with hybrid type. SiO2 films changed from in
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