1. WINDIG 2.0 Free software to generate values from figures CFD Lab, NTUST Taipei, Taiwan

2. AIM Need Datas of Published Results to compare with our results. Steps  Get the image file from the source journal paper  Open the Windig software and load the image file  Define axis origin and x, y axis values.  Start to generate data and save as.dat file  To get smooth curve generate more data  View the datas in any plotting software eg. Tecplot.

4. Windig 2.0 Enviornment

5. Source image from which values to be generated

6. Define axis

7. Define origin point value

8. Select datas along the curve – Do double click

11. Save Datas

14. Comparison of generated datas with source figure

15. Thank You