Alexander Hamilton

4 Questions 5 Answers 0 Followers

Questions related from Alexander Hamilton

How to use Abaqus USDFLD subroutine to vary stiffness?

Hi I have a problem where I am trying to vary the stiffness spatially across a structured interface. The whole idea is to vary the stiffness vertically, with a bulk stiffness of 8GPa decreasing...

07 January 2021 495 3 View

How to get cohesive elements to fail for complex adhesive geometry?

Hi Im currently trying to simulate adhesive single lap joints with a square wave geometry on the micrometre scale. I was wondering if anyone had any suggestions on how to get the elements to fail...

09 July 2020 9,220 12 View

What would be the best way to model an interlocking lap joint with micrometre features in Abaqus?

Im trying to model a single lap joint setup with interlocking features as seen in the attached file. I have experimental results for a setup with micro-metre scale features interlocking as seen...

08 January 2020 9,349 0 View

How to obtain more vertical sidewall when doing backside exposure of SU8-3050?

Hi At the moment Im trying to create gratings with SU8 3050 in the 50-100um range with a positively sloped sidewall. To achieve this I have been performing backside exposure of SU8 through a 1mm...

24 June 2019 6,195 3 View