Abdolrasol Rahimi

3 Questions 4 Answers 0 Followers

Questions related from Abdolrasol Rahimi

Measuring speed of sound in porous scaffolds?

Hello all, I like to measure speed of sound in porous scaffolds. I have characterized physical properties of each scaffolds (i.e. Elastic Modulus, porosity and etc.). In my setup, using a...

20 February 2019 9,057 3 View

How ultrasound wave propagation at the boundary is affected by material density?

Hello, I am working on the finite element modeling of the ultrasound wave propagation. I want to check the wave transmission from water (impedance 1.5 *10^6 kg/(m^2.s)) to two different...

22 July 2018 1,546 5 View

Which one is the correct formula to calculating acoustic impedance?

Hello All, The well known formula to calculate the acoustic impedance is Z=pV [p=density, V=acoustic velocity]. Also, the sound wave velocity can be calculated using V=sqrt(E/p) [E=Elastic...

19 December 2017 3,956 6 View