Haider Rizvi

5 Questions 1 Answers 0 Followers

Questions related from Haider Rizvi

How can I generate image from Delay and Sum algorithm?

I am trying to find the pixel vales by using DAS algorithm, I have calculated the envelope of the signals by using Hilbert transform and then calculated the arrival time of a signal traveling from...

10 October 2019 3,549 1 View

How to reduce signal noises?

I am trying generate guided waves on simple metallic plate through piezo-ceramic material, I place two piezo on the surface of the plate at the different location and through Arbitrary pulse...

10 October 2019 4,679 3 View

Using abaqus, How to excite a plate with pure mode S0???

09 September 2019 5,923 1 View

Where does this extra wave come from?

Using Abaqus, I am trying to generate symmetric lamb wave mode in a simple Aluminum plate by applying symmetric point force parallel to the plate. The extra wave followed by the S0 mode appears...

09 September 2019 5,242 3 View

Confused over complex representation of the wave?

I am trying to derive the general equation of lamb wave. My book says that y = Aexp(i(kx−ωt) is the general equation of simple harmonic wave propagating in +ve x direction. but I am confused with...

01 January 2019 8,555 4 View