Like reflection co-efficient plot, can we get the impedance plot of a metamaterial absorber directly in CST?

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Large and Small Deflection Analysis of a Cantilever Beam with a load at any intermediate point?

Hi, I was going through this article by Tarsicio Beléndez, Cristian Neipp, and Augusto Beléndez. Large and Small Deflections of a Cantilever Beam I am wondering about the case where the load is...

20 August 2023 3,771 4 View

Does the relative permittivity of a substrate remain constant with frequency or it varies?

Hello sir/ma'am I have designed a metamaterial using FR4 substrate of relative permittivity of 4 for C, X, Ku band applications. Now I want to fabricate it for measurement. When I am sending it...

08 January 2023 4,168 3 View

How to calculate capacitance between two circular ring structure?

There are two concentric ring structures. I want to calculate the mutual capacitance between them. Can I use the formula for the calculation of the capacitance per unit length between two cylinders?

05 August 2022 4,160 0 View

How to find out L, C value from equivalent circuit and S-parameters value in ADS circuit simulation software?

I have designed the equivalent circuit of a metamaterial absorber which consists of L, C. S parameter, I got from CST software. Now I want to find out the lumped parameter values. So kindly help...

16 July 2022 8,075 4 View

What is mesh adaption termination because of maximum passes is reached?

Dear Sir/ ma'am When I am doing a simulation of a unit cell of metamaterial in CST, I am getting a warning "mesh adaption termination because of maximum passes is reached". What is it and how...

28 May 2021 412 2 View

Whether AEU journal is a good journal or not ?

Dear sir/ma'am I am thinking to submit a research paper in AEU-International Journal of Electronics and Communications - Elsevier. From the internet I got its impact factor is 2.9. Can you...

15 April 2021 1,910 4 View

Where to get basic concept to design an equivalent circuit of an metamaterial?

Dear sir/ ma'am I am designing a metamaterial absorber based on a split ring resonator. Now I want to design its equivalent circuit in terms of R, L, C and want to calculate its R, L, C value....

14 April 2021 9,201 8 View

How to create a Gerber file for board outline of an antenna for PCB fabrication?

Sir, I am able to generate the Gerber files of an antenna from CST software for fabrication. But I am not able to generate or create a Gerber file for the board outline for PCB fabrication....

04 April 2021 3,242 3 View

How to write reflection coefficient in terms of its co and cross polarization reflection coefficient?

For the design of a metamaterial absorber, both co and cross-polarized reflection coefficients are required to calculate absorptivity. So I want to know the mathematical relation between the...

04 January 2021 6,048 0 View

How to measure the transmission co-efficient of Matamaterial absorber in CST software?

I know the transmission co-efficient of a Metamaterial absorber is zero as there is a complete ground plane at the backside of a substrate. But to retrieve the permittivity and permeability value...

27 December 2020 5,675 4 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to use stress and displacement results from 1st stationary simulation as initial conditions for 2nd eigenfrequency simulation in COMSOL?

Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...

13 July 2024 7,855 1 View

What should I upgrade in my computer to speed up simulation in CST?

I want to reduce simulation time in CST for frequency domain solver by upgrading my computer. I already have discrete GPU but it doesn't seem to make any difference at all compared to integreted...

10 July 2024 2,789 4 View

What is Differential-Fed in microstrip patch ant? How it is design in CST studio? What is process and procedure to do Differential-Fed in CST studio?

What is Differential-Fed in microstrip patch antenna ? How it is design in CST studio? What is simulation process and procedure to do Differential-Fed in CST studio ?

08 July 2024 7,464 1 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

What is co-polarization and cross polarization? How can plot it from CST studio?

what is co-polarization and cross polarization? How can plot it from CST studio? what are steps and process for find out co-polarization and cross polarization from CST studio?

08 July 2024 7,869 1 View

How do I get a graph along the line for the tangential and vertical components of the field in CST?

Hello everyone. I got slices of the fields by depth for each component (photo 1), now I want to get a 1D graph of the dependence of the electric field strength along the line, separately for the...

27 June 2024 5,466 0 View

Do you have any suggestions to illustrate the antenna design effectively except for CST, HFSS, FEKO, and Matlab?

24 June 2024 3,381 3 View

HI, How to find phase response in CST?

I'm simulating a metamaterial unit cell. I want to plot Frequency Vs Phase Response. Also I want to extract permeability and permittivity. Kindly share the steps.

23 June 2024 3,446 1 View

How can I get graphs of the normal and tangential components in HFSS?

Hello everyone. How can I get graphs of the normal and tangential components in HFSS? In CST it looks like this:

20 June 2024 3,131 3 View