What will be the effective permittivity and permeability of artificial magnetic conductor?

In case of metamaterial absorbers, the effective electromagnetic parameters such as permittivity and permeability should be equal. What will these values in case of high impedance or artificial...

02 March 2018 1,497 8 View

Equivalent circuit model of dielectric?

04 May 2016 9,844 2 View

Symmetry planes in CST MW studio?

How can we effectively utilise symmetry plane settings in CST to simulate antennas on periodic surface

04 May 2016 6,407 3 View

How to simulate rcs reduction using hfss/CST mw studio?

Can anybody please help me by providing some insight to the RCS Reduction/Directivity simulation using CST MW Studio/HFSS I know RCS reduction means comparison of RCS of our structure to that of...

07 August 2015 4,443 2 View

How can we derive the equations for characteristic impedance and effective dielectric constant of microstrip transmission line?

How can we derive the equations for characteristic impedance and effective dielectric constant of microstrip transmission line?

31 December 2014 3,275 5 View

Does anyone have any knowledge on high impedance surface equivalent circuits?

06 July 2014 7,205 4 View

How do I carry out a reflection phase analysis of high impedance surfaces using CST?

I want to study the reflection phase analysis of antenna for different angle of incidence. For normal incidence I got the result using transient solver in CST and using electric and magnetic...

05 June 2014 2,376 1 View

How can we analyse the reflection phase characteristics of high impedance surfaces using HFSS?

Reflection phase of high impedance surfaces using HFSS.

04 May 2014 6,575 2 View

RCS reduction of MIMO antennas?

Is there any reference in literature regarding the RCS reduction of MIMO antennas?

01 January 1970 1,892 5 View

Which are the wideband dipole antennas?

Which planar dipole antennas are used for wideband application

01 January 1970 561 0 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View