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ECMS 2. Elastic Behavior

By Jingnan Huang · September 24, 2024 · 1696 Words

Last Edit 9/24/24

Hooke’s Law
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$$F=kx$$

Material properties(材料性能)
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Stress 应力
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Strain 应变
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$$Strain(\epsilon)=\frac{\Delta l}{l_0}$$

Young’s Modulus 杨氏模量
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Structure Independent
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Micro Perspective of Stress and Strain
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Stress-Strain Curve 应力-应变图
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本图实际上为F-r图,即拉力-原子间半径图,但与Stress-Strain图相似,便用SS图讲解

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The way to determine material properties
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Tensile(Tension) Test

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Disadvantage of Tensile Test
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