1. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Schematic diagram of a typical SCR aftertreatment system and the corresponding sensors for the SCR system Figure Legend:

2. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 NO x concentration, exhaust temperature, and flow rate during an FTP75 test cycle Figure Legend:

3. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Performance of the designed observer with the gains in Eq. (39) for a fixed cross-sensitivity factor Figure Legend:

4. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 NO x concentration comparison with the gains in Eq. (39) for a fixed cross-sensitivity factor Figure Legend:

5. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 NO x concentration error comparison with the gains in Eq. (39) for a fixed cross-sensitivity factor Figure Legend:

6. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Performance comparison for a fast varying cross-sensitivity factor Figure Legend:

7. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Performance of the observer with the gain in Eq. (43) Figure Legend:

8. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Performance of the observer with the gain in Eq. (40) Figure Legend:

9. Date of download: 6/3/2016 Copyright © ASME. All rights reserved. NO x Sensor Ammonia-Cross-Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems J. Dyn. Sys., Meas., Control. 2015;137(6):061015-061015-9. doi:10.1115/1.4029347 Estimation error comparison between different observers (43) and (40) Figure Legend: