Nguyen duy duc

5 Questions 8 Answers 0 Followers

Questions related from Nguyen duy duc

FEM Poisson equation: What is the appropriate boundary condition that does not effect the diffusion of the solution outside the simulation domain?

Dear all I am looking for an appropriate boundary condition that does not effect the solution when it is close to the boundary. As you know, the either the Dirichlet BC or Neumann BC affect the...

02 February 2018 1,040 14 View

Does COMSOL have any model for contact bounce?

Hi everyone I am being interested in simulation of dynamic contact bounce. For instance, a beam is touching a block and having one or two bumps before staying quietly on the block's surface. If...

11 November 2016 4,414 1 View

Can we define a function based on an infinite domain with COMSOL ?

Hi everyone I am using equation base interface of COMSOL 5.0. I wonder if the user can create a infinite domain such as [0, +inf] in COMSOL. If you have some idea about it, please share. Thank...

10 October 2016 1,033 0 View

Can we use Periodic Boundary Condition with Symmetry Boundary Condition in COMSOL ?

Hi everyone You may know that to use Periodic Boundary Condition we have to impose at least 2 boundaries of the working model. However, I only built one half of my device and use Symmetry Boundary...

08 August 2016 3,970 1 View

How to find pull-in voltage using COMSOL 5.0 ?

Hi everyone I am using Comsol 5.0 to simulate my micro-mirror, see the attached file. I use the technique presented in the Comsol document "Pull-in voltage for a biased Resonator 3D". I can lunch...

05 May 2016 7,925 3 View