Yonas Tsegaye Megra

4 Questions 3 Answers 0 Followers

Questions related from Yonas Tsegaye Megra

How do you create the geometry of a 2D precracked double cantilever beam?

I'm trying to do a simulation on ANSYS workbench to analysis the interfacial delamination of very thin films when they delaminate from the substrate on which they have been transferred. And I want...

11 November 2018 6,884 0 View

How can I directly grow large area single and few layer graphene on flexible organic /dielectric substrates, such as Si, SiO2/Si at low temperature?

Currently I am using the promising method called chemical vapor deposition (CVD) to synthesize large area Single-layer graphene (SLG) and few-layer graphene (FLG) films on metal substrates (thin...

11 November 2018 6,522 0 View

How to model Double cantilever beam in Ansys ?

I want to calculate the fracture toughness for my composite sample and i want to prepare in Double cantilever beam (DCB) configuration on ansys for the Mode I fracture tests. i will be happy if...

10 October 2018 6,488 5 View

How can I completely remove PMMA residue on top of graphene surface ?

I am using wet transfer techniques to transfer graphene from its seed substrate to the target substrate. Then , I have used acetone for more than 3 hrs to remove PMMA from the graphene surface...

10 October 2018 6,492 3 View