Han Lu

3 Questions 1 Answers 0 Followers

Questions related from Han Lu

How to simulate guided wave propagation more effeciently?

When we need to conduct a FE simulation of guided wave propagation, small element size and time step must be used to capture the waves, especially for high-frequency cases. Millions of elements...

17 January 2022 2,814 3 View

Where to find variable angle holder for air-coupled transducers?

Hi, does anybody know where to buy holders for air-coupled transducers with which the incident angle of the transducer can be adjusted? I searched online but didn't find anything even...

08 December 2021 2,126 2 View

How to calculate Young's modulus in uniaxial tensile tests conducted with or without an extensometer?

I have done uniaxial tensile tests on a machine with and without using an extensometer. And I found that it used different methods for the determination of Young's modulus for different cases. The...

01 December 2021 1,753 7 View