1. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Diagram of airflow measurement via dc servomotor Figure Legend:

2. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Rotation of paddle in airflow Figure Legend:

3. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 State control design for dc motor Figure Legend:

4. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 H2 state-feedback control with extended Luenberger observer Figure Legend:

5. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Experimental setup for real-time airflow measurement Figure Legend:

6. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Comparison between simulated results and actual measurement in rising-up step input of voltage Figure Legend:

7. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Comparison between simulated results and actual measurement in falling-down step input of voltage Figure Legend:

8. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Plot of torsional load due to airflow resistance in still air against squared relative speed Figure Legend:

9. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Experiment results at airflow with speed of 1 m/s and directional angle of 60 deg Figure Legend:

10. Date of download: 7/2/2016 Copyright © ASME. All rights reserved. From: Application of dc Servomotor on Airflow Measurement J. Dyn. Sys., Meas., Control. 2010;132(2):021004-021004-7. doi:10.1115/1.4000813 Circuit diagram of stopped dc motor with additional resistance Figure Legend: