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응용전자회로 #8. 2012103816 강윤실. Stress and stain. F. Axial load. L. L. δ. F. Cantilever. - Brittle material(glass). x. Rapture ( 일정 힘 이상이 되면 깨져버림 ). : ultimate stress. - Ductile material(Al , Steel ). X. X. Rupture. Elastic region. Plastic region. : yield stress. Elastic
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응용전자회로#8 2012103816 강윤실
Stress and stain F Axial load L L δ F Cantilever
- Brittle material(glass) x Rapture (일정 힘 이상이 되면깨져버림) : ultimate stress
- Ductile material(Al , Steel) X X Rupture Elastic region Plastic region : yield stress Elastic region Steel Al Young’s Modulus (크면 잘 안 늘어나고, 작으면 잘 늘어난다.)
Strain gage s Strain →
Load cell s1 s2 s4 s3 Cantilever
Bridge Circuit R+ R- R- R+