Nischal Sehrawat

3 Questions 4 Answers 0 Followers

Questions related from Nischal Sehrawat

Is there a minimum domain length (excluding the absorbing boundary) required to simulate seismic waves?

I am working on simulating train induced vibrations using finite element method. The minimum element size I am taking is L_s/12 (where Ls = Shear wave wavelength). I am simulating infinite...

11 January 2018 3,226 1 View

Remove noise from Accelerometer data

I have data from an accelerator which is quiet noisy. The manufacturer states the noise spectral density as 45 micro g /(Hz)^0.5. How do I use this information to remove noise from the time...

27 July 2017 9,848 7 View

Perfectly matched layers

I am trying simulate an infinite domain so I need to use non-reflective boundary conditions. While searching, I came across PML method, but I have certain doubts. 1) How to decide the dimensions...

17 May 2017 4,325 6 View