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Fse-heat-release-rate-per-unit-area-v3.svg (SVG file, nominally 900 × 600 pixels, file size: 6 KB)
Summary
A t-squared fire at a constant 2,270 kW/m²: the diameter grows in proportion to time and the heat release rate with its square. Based on Heskestad (2002), p. 2-13 and Iqbal and Salley (2004), p. B-4.
Original vector illustration for Heat release rate per unit area, level 2 Intermediate.
- Source basis: Heskestad (2002), p. 2-13 (growth time 140 s, 2,270 kW/m², D = 5.35 × 10⁻³ t); Iqbal and Salley (2004), p. B-4 (constant heat release rate per unit area and circular spread); Ministry of Business, Innovation and Employment (2013), p. 55
- Alt text: Plan view of three concentric circles of burning fuel at 140, 280 and 420 s, with diameters 0.75, 1.5 and 2.25 m and fires of 1, 4 and 9 MW.
Licensing
New drawing by Fire Safety Academy. © Fire Safety Academy.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:05, 2 November 2026 | | 900 × 600 (6 KB) | Lisa (talk | contribs) | Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity |
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