Thermal Expansion ची गणना कशी करावी

Thermal Expansion म्हणजे काय?

Thermal expansion describes how materials change size with temperature. Most solids expand when heated and contract when cooled. Linear thermal expansion: ΔL = α × L₀ × ΔT, where α is the material's coefficient of thermal expansion.

चरण-दर-चरण मार्गदर्शक

1. 1Linear expansion: ΔL = α × L₀ × ΔT
2. 2Volumetric expansion: ΔV = β × V₀ × ΔT ≈ 3α × V₀ × ΔT
3. 3α (steel) ≈ 12 × 10⁻⁶ /°C · α (aluminium) ≈ 23 × 10⁻⁶ /°C · α (concrete) ≈ 12 × 10⁻⁶ /°C

Worked Examples