Iman Ashtiani Abdi

5 Questions 9 Answers 0 Followers

Questions related from Iman Ashtiani Abdi

How can I reshape the predefined tecplot mesh?

Hi everyone,I have temperature data (40 points) on a circular cylinder (actual cylinder.jpeg). I tried to import the data into the Tecplot, but the result looks like the attached image...

05 May 2016 1,447 0 View

Having obtained data by mean of hotwire downstream of a circular cylinder, how can I get the power spectra plot as a function of wavenumbers?

I want to plot the energy spectra of the streamwise velocity fluctuation versus the wavenumbers using matlab. How can I extract the wavenumbers from the hotwire data, is it by applying FFT to the...

03 March 2015 3,981 6 View

What does it mean when two peaks appear in the FFT results using to find the vortex shedding?

I applied FFT to my hotwire data downstream of a circular cylinder to find the vortex shedding frequency, however two clear peaks appear in my final results. How can I say which one is the actual...

03 March 2015 1,952 28 View

How can I filter out the noise (due to the hot-wire holder vibration) from the hot-wire results?

I use matlab to analyse the obtained data downstream of a circular cylinder from hot-wire. How can I find out the noise frequency range so I can remove them from the data?

03 March 2015 2,809 2 View

Where is the best place to locate the hotwire for vortex shedding measurement of a circular cylinder?

How far it should be from the cylinder, also has it to be located in the y=0 position or it needs to be relocated in y direction?

03 March 2015 7,790 7 View