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Questions related from Dongyang Cao
When I did nanoindentation experiments, I use the universal area function for cone indenter, but the tip I use is sphere in the machine. The universal area function is lacking considering the tip...
02 September 2023 3,260 2 View
Currently, I am facing the unevenly distributed sample height under the nanoindentation experiment. How to apply the sample perfectly flat and reduce the uneven height as much as possible? (Sample...
31 December 2022 5,510 3 View
Does anyone have an idea on separating the elastic depth and plastic depth from the nanoindentation load vs displacement curve? An equation of elastic and plastic depth should be established for...
19 November 2022 9,779 4 View
Hi All, Right now I wish to add a lattice truss structure inside the solid part in Abaqus. Does anyone have an idea how to do it in a convenient way? After creating the lattice truss. What type...
04 June 2022 9,420 0 View
Dear All, Please see the attached file. After I submit the job, all the keywords of the model are missing besides the part section. Does anyone have an idea what this reason might be? Thanks!
26 February 2022 2,227 1 View
Hi All, Please see the attached file. I construct a risk buckling model with CZM contact surfaces. I use the zero thickness cohesive element in the middle. But the node number of the cohesive...
24 January 2022 5,774 0 View
Hi All, I tried to import liner perturbation results into riks for nonlinear buckling modes. For the non-CZM model, it works well. But with CZM contact, there is a serious element distortion...
21 January 2022 8,865 2 View
I attached some photos here. I believe I have already given the material properties(isotropic), mesh properties(C3D10), and linear bucking step(subspace, 300 iterations). I fixed one end and left...
13 January 2022 8,705 4 View
