Validation of ign_IC4H10_3_9

Thermodynamic conditions

• Temperature, $T$: 1278.0 K
• Pressure, $p$ : 11.2 atm
• Equivalence Ratio, $\phi$: 0.5
• Mixture Composition, $X$: 0.32% IC4H10-4.13% O2-95.55% AR

Experimental measurement

• Source: experimental data from JHZ2021
• Data type: Shock tube ignition delay measurement
• Experimental method: max grad CH*
• Experimental value: 911.0 $\mu s$
• Experimental uncertainty: $ \times / \div$ 1.51

Model predictions

Trial model prediction: 1164.57 $\mu s$

Trial model uncertainty: $ \times / \div$ 1.16

Optimized model prediction: 967.06 $\mu s$

Optimized model uncertainty: $ \times / \div$ 1.09

FFCM-2 performance

Sensitivity and impact factor

Reference

JHZ2021 - Jiang, X., Huang, W., & Zhao, H. (2021). Ignition delay times of iso-butane activated by DME under various equivalence ratios in the shock tube. Fuel, 287, 119486.

---