Haozhe Zhang

10 Questions 7 Answers 0 Followers

Questions related from Haozhe Zhang

Do I need to update internal energy for VUEXPAN?

I need to write a VUEXPAN that link thermal expansion with stress. In each step, the thermal expansion increment 'StrainTherDT' change, do I need to update the corresponding energy? Can anyone...

02 January 2024 3,248 0 View

ANSYS, why the step time in solution is different from the set step time?

I used ANSYS explicit to solve a deformation problem, the set step time is 1s. I added a displacement boundary condition that linearly increased with time. But the total time in the solution is...

25 December 2023 9,908 2 View

What does XML parsing failure mean in abaqus?

I added prestress in my inp file, and this error occurs. And when I comment that line, this error disappears.

05 August 2023 7,891 1 View

What's the difference between plane strain and plane stress element in abaqus?

Does they effect the stress distribution? From my understanding, the only fundamental difference between CPS4R and CPE4R is their 'k' is different, which is similar to materials with different...

02 August 2023 2,320 0 View

Can I use the inelastic prestress stress in Abaqus?

The prestress is much larger than its elastic stress limit, which means if I add this stress to the material, the material will endure plastic strain immediately. Should I only input the elastic...

01 August 2023 1,339 2 View

How to adding prestress under local coordinate in ABAQUS?

Hi all, I want to adding prestress under cylindrical coordinate as a function of R and sita, can Abaqus do that? For example, how to add constant radial pressure as prestress to a ring in Abaqus?

26 July 2023 8,898 1 View

How to add PEEQ as initial conditions in Abaqus?

I want to model a metal with initial plastic strains and stress (stress > yield stress). Stress can be added with prestress. So how to add PEEQ? Or I don't need to add PEEQ, Abaqus will calculate...

26 July 2023 596 0 View

How to use Abaqus to get a bandgap of a quasi-periodic structure?

I now have a 1D structure with materials with two Young's modulus, and I want to analyze its response to different frequencies. For example, the bandgap of the structure. I am wondering if Abaqus...

16 May 2022 338 3 View

How to select unique node in Abaqus though python script?

I want to select Node #1 and #2 in some parts thought the python script, but every time after I create a script, the code turns out in python script is different from one part to another, for...

26 August 2021 2,031 1 View

Why my abaqus show less steps than that in monitor?

The monitor shows I have calculated 29 steps, but I can only see 7 steps from the results though the visualization. I use the abaqus 2018 explicit solver. Thank you

29 June 2021 2,544 4 View