Which software is better to design a bragg gratings on a waveguide depending on computational time and ease of design? COMSOL or RSoft Beam Prop? and Why?
Can anyone suggest?
After submitting an article in a journal. I noticed following steps. 1) No editor assigned. 2) Evaluation recommendation. (After 6 days of manuscript submission) I didnt see any "under...
31 December 2017 9,057 14 View
I would like to calculate a sensitivity of a Si waveguide by using a formula= change in effective refractive index/change in sample index. I modeled my design in COMSOL in wave optics (ewfd) and...
09 October 2017 959 10 View
I am designing a Fabry Perot filter with two alternating materials such as High refractive index material and air as a second material(low refractive index). Everything goes fine when I use the...
07 August 2017 8,793 4 View
05 June 2017 6,544 0 View
During a Cs diffusion experiment, I deposited a Ti layer which acts as a hard mask on RbTiOPO4 substrate, but now properties of Ti have changed and Cs is also diffused into it. And it's not...
10 November 2013 8,018 6 View
I want to improve the adhesion of gold on RTP (substrates), as I want to etch them finally to have electrodes. That Is why I was thinking to deposit Ti or Al layer between substrate and gold. I...
10 November 2013 5,982 15 View
Hello all, I am simulating a 3D model of a copper coil carrying a current placed in a vacuum. Due to current flow, there is an inductive heating in the coil. To cool it, I am using a water...
01 January 1970 6,565 3 View
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
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
I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...
01 March 2021 6,661 3 View
Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !
01 March 2021 2,501 3 View
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
I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...
28 February 2021 4,841 3 View
I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...
28 February 2021 552 3 View
I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...
27 February 2021 6,818 3 View
I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...
26 February 2021 8,480 3 View
In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...
26 February 2021 3,806 2 View