9 Questions 16 Answers 0 Followers
Questions related from Senthil Kumar Parimalanathan
What is the connection between a vortex filament and small scale turbulent structures ??
06 June 2016 8,731 0 View
I am estimating the dissipation rate from (du'/dt), estimated at each time using the central differencing scheme. Some authors especially Prof. Mi (ref: Meas.Sci.Technol. 22 (2011)) have used...
09 September 2014 9,888 4 View
I was quite perplexed when I read that the vorticity in the walls is the reason for maintaining the no slip boundary condition. Can some one explain this?
08 August 2014 3,400 9 View
I have the instantaneous velocity data in the near field of a round turbulent jet. Can someone help me with the procedure of removing the high frequency noise to estimate the dissipation rate and...
07 July 2014 3,928 3 View
My jet turbulence intensities (at 8D, D being inlet nozzle diameter) are as high as 30% and 50%. Is the Taylor's hypothesis valid in this case? Can I use the hypothesis for converting the time...
06 June 2014 3,603 3 View
Can I identify a coherent structure in a turbulent flow field using proper orthogonal decomposition? If yes, what is the theoretical basis for doing so?
05 May 2014 1,143 5 View
Coherent structures identification. I am using cross -Hot wire anemometer for characterizing the flow field of a free round jet. Is there any way to identify the coherent structures from the...
05 May 2014 3,326 3 View
I have the temporal correlation (from hot wire anemometer measurements) data obtained by direct method as well as from spectrum. When I calculate Taylor's scale by fitting a osculating parabola, I...
04 April 2014 2,306 3 View
I am trying to measure the axial turbulent intensity decay with a hot wire anemometer in an open jet issued from a profiled nozzle having a grid in-flush with its opening. I want to know whether...
03 March 2014 611 3 View
