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Explore the stress and strain behavior of brittle (glass) and ductile (AI, Steel) materials in cantilever structures. Learn about ultimate stress, rupture points, elastic and plastic regions, and the application of strain gages. Lecture notes on bridge circuits included.
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Applied Electronic Circuit 생체의료공학과 2009103859 안흥기
Stress & Gain F Axial load L L F Cantilever
- Curve ( Brittle Material(glass)) Brittle material (glass) Rapture (일정 힘 이상이 되면깨져버린다.) X Nonlinear : ultimate stress
- Curve (Ductile material(AI, Steel)) X X Rupture Elastic region Plastic region : yield stress Elastic region Al Steel
For Elastic Region Young’s Modulus (크면 잘 안 늘어나고, 작으면 잘 늘어난다.)
Strain Gage L s
s1 s2 s4 s3 Cantilever
Lecture Note 8 -OVER- Thank you for your attention!