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Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator

Easily calculate and compute heskestad pool fire flame height & heat release rate (hrr) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
6.44 m

Mean Flame Height L_f

Mean Flame Height L_f

6.44 m

Flame Height M

6.44

Heat Release Rate Mw

10.39

Mass Consumption Kg S

0.247

Pool Area M2

7.07

6.44 — m

Calculation Breakdown

  1. Applied FormulaApplies Heskestad's classical buoyant plume correlation to predict the mean continuous flame height L_f from liquid hydrocarbon pool fire diameter and Heat Release Rate (HRR).L_f = 0.235 \dot{Q}^{2/5} - 1.02 D, \quad \dot{Q} = \dot{m}'' \Delta H_c \left(\frac{\pi D^2}{4}\right)

Heskestad Pool Fire Height Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.01.63.24.86.4Mean Flame Height L_f

What Is the Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator?

This tool computes heskestad pool fire flame height & heat release rate (hrr) calculator with high precision arithmetic.

How Does the Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator Work?

Applies Heskestad's classical buoyant plume correlation to predict the mean continuous flame height L_f from liquid hydrocarbon pool fire diameter and Heat Release Rate (HRR).

Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

Lf=0.235Q˙2/5−1.02D,Q˙=m˙′′ΔHc(πD24)L_f = 0.235 \dot{Q}^{2/5} - 1.02 D, \quad \dot{Q} = \dot{m}'' \Delta H_c \left(\frac{\pi D^2}{4}\right)

Applies Heskestad's classical buoyant plume correlation to predict the mean continuous flame height L_f from liquid hydrocarbon pool fire diameter and Heat Release Rate (HRR).

How to Use the Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Heskestad Pool Fire Flame Height & Heat Release Rate (HRR) Calculator Example

Input Values:

poolDiameterM:3
massLossRateGPerM2S:35
heatOfCombustionMjKg:42
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required m.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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