Validation of ign_CH3OH_19_3

Thermodynamic conditions

• Temperature, $T$: 1605.91 K
• Pressure, $p$ : 2.5 atm
• Equivalence Ratio, $\phi$: 0.5
• Mixture Composition, $X$: 2.50% CH3OH-7.50% O2-90.00% AR

Experimental measurement

• Source: experimental data from NB1981
• Data type: Shock tube ignition delay measurement
• Experimental method: onset CH*
• Experimental value: 24.17 $\mu s$
• Experimental uncertainty: $ \times / \div$ 1.28

Model predictions

Trial model prediction: 56.53 $\mu s$

Trial model uncertainty: $ \times / \div$ 1.12

Optimized model prediction: 50.47 $\mu s$

Optimized model uncertainty: $ \times / \div$ 1.06

FFCM-2 performance

Sensitivity and impact factor

Reference

NB1981 - Natarajan, K., & Bhaskaran, K. A. (1981a). An experimental and analytical study of methanol ignition behind shock waves. Combustion and Flame, 43, 35–49.

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