Advanced Flow Diagnostics and Experimental Aerodynamics Laboratory

            | Aerospace Engineering Department |    | Iowa State University |    

 

      

Photo Gallery of Fluid Motion


      

                     a.  MTT raw image 7.0 ms   after the laser excitation pulse                      bc. temperature fields derived from the image

Molecular Tagging  Thermometry (MTT) with adjustable sensitivity 

 


 

      

                     a. Grid image 0.5 ms                                       b.  Same grid 5 ms later                  c. Simultaneous velocity and temperature

             after the laser excitation pulse                                                                                                   fields derived from the image pair

Molecular Tagging  Velocity and Thermometry (MTV&T) measurements in the wake of a heated cylinder 

 


 

                     a. total concentration                                     b.  molecularly-unmixed fraction                                 c. molecularly-unmixed fraction

Instantaneous quantification of mixing at molecular level in a gaseous jet  flow 

 


 

    

            a. t = t0                                                                 b. t = t0+0.1                

LIF visualization of vortex structures downstream a lobed nozzle/mixer 


 

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                                                             Latest update in Sept, 2005