X. Li

2 Questions 5 Answers 0 Followers

Questions related from X. Li

How to Design a Impedance Matching Circuit for Ultrasonic Transducer?

I have an Bolted Langevin Transducer, resonating at its half wavelength frequency at around 52kHz, and the impedance measurement at resonance shows a 200ohm, and a -22° phase angle. I check...

30 January 2020 6,861 4 View

How do I simulate spring effect in Abaqus where the spring can only be compressed?

Hi All, I have build a simple model in Abaqus-Simulia which consists of a steel block mass on top of a compression wave spring, the bottom of the spring has been constraint in translations and...

22 June 2015 555 4 View