How to increase transmittance of plasmonic resonator in COMSOL?

Hi, i am modeling my unit cell structure (plasmonic rectangular slit) in COMSOL with silver metal as top layer and ITO as substrate. My transmittance, |S21|^2 is too small , ~ 6%. I have...

03 April 2016 8,583 5 View

Left / right circular polarized light in a metasurface using COMSOL?

Hi there, i am working on a transmission mode in metasurface. How do i set the equation for the incident field to have circular polarization? Also how do i plot the electric field for the...

02 March 2016 2,444 5 View

Encoding phase information on a metasurface?

Hello, i would like to know the procedure/ method or any relevant information for obtaining and transferring phase information of a color image onto a metasurface. I have read some literature on...

02 March 2016 5,585 5 View

Coplanar waveguide CPW, planar metamaterial Transmission line?

31 December 2015 8,794 2 View

Can COMSOL and HFSS be used interchangeably to simulate metamaterial and produce identical results?

11 December 2015 2,885 4 View

What is the fundamental information required from an light field image to determine or estimate its depth information?

10 November 2015 9,747 6 View

What are the current scientific challenges associated with invisibility cloaking?

I am looking forward to developing a metamaterial invisibility cloak in the microwave region and I want to know whether there are unresolved challenges associated with this Transformation Optics...

09 October 2015 9,962 4 View

Can anyone assist me with materials on electromagnetic radiation power splitters/combiners metamaterials?

I need to develop a metamaterial that can split and combine electromagnetic power with zero phase variation, kindly asssit me with any material, advice concerning this area.

08 September 2015 215 3 View

What are the acceptable power losses in an electromagnetic power splitter - through a metamaterial medium?

08 September 2015 9,134 4 View

what is the procedure for finding the right dielectric material and metal when intending to obtain near zero permeability metamaterial (MNZ)?

Differernt papers show the use of different materials for simulations to obtain zero index metamaterial, is there some kind of a guide in choosing the dielectrics and metals?

03 April 2015 6,666 1 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

How can I find the effect of different parameters like (Reynolds number, Hartman number, volume friction etc.) in COMSOL?

Here I am facing this problem. I don't find any effect of this type of parameters. I am a beginner user of COMSOL.

23 February 2021 9,086 3 View

How to Implement Elastoplasticity in a PCL model in COMSOL Multiphysics?

I am using COMSOL Multiphysics 5.5. I am trying to simulate the tensile test of PCL scaffolds. However, regardless of the strain, I have the elastic region all the time which is not true when it...

23 February 2021 4,050 1 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

22 February 2021 5,408 1 View