Compute strain energy density u = σ²/(2E) from stress and elastic modulus for energy storage and fatigue analysis.
输入应力 σ 与弹性模量 E,求单位体积应变能。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Strain energy density | u = σ²/(2E) | Clapeyron's theorem |
| Applications | Spring energy storage, impact absorption | Mechanics of materials texts |