Validation of ign_C2H5OH_18_9

Thermodynamic conditions

• Temperature, $T$: 1363.9 K
• Pressure, $p$ : 1.0 atm
• Equivalence Ratio, $\phi$: 1.0
• Mixture Composition, $X$: 2.50% C2H5OH-7.50% O2-90.00% AR

Experimental measurement

• Source: experimental data from NB1982
• Data type: Shock tube ignition delay measurement
• Experimental method: onset CH*
• Experimental value: 245.9 $\mu s$
• Experimental uncertainty: $ \times / \div$ 1.35

Model predictions

Trial model prediction: 327.43 $\mu s$

Trial model uncertainty: $ \times / \div$ 1.15

Optimized model prediction: 318.52 $\mu s$

Optimized model uncertainty: $ \times / \div$ 1.05

FFCM-2 performance

Sensitivity and impact factor

Reference

NB1982 - Natarajan, K., & Bhaskaran, K. A. (1981b). Experimental and analytical investigation of high temperature ignition of ethanol.

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