Zherui Martinez-Guo

3 Questions 8 Answers 0 Followers

Questions related from Zherui Martinez-Guo

Is there anything fundamentally different between Particle Image Velocimetry and Digital Image Correlation?

As per title. I don't mean the speckling methods vs particle tracking, the deformation/flow fields being derived from these two methods seem to be physically and fundamentally equivalent. Or am I...

24 May 2023 8,798 5 View

What causes contact penetration in the second material in this Abaqus simulation?

I have two materials, aluminum and steel, that I am simulating impact on. Both have the exact same material models: J-C plasticity and damage EOS Specific heat and inelastic heat fraction Damage...

14 June 2021 3,853 4 View

When using Abaqus JH1/JH2/JHB built-in VUMATs, what is the appropriate FS element deletion value?

I asked this a while ago, but decided to dig a little deeper before asking again. When using the Abaqus JH1/JH2/JHB Johnson-Holquist models for brittle materials, the FS (Failure strain) element...

12 May 2021 358 3 View