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?
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
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
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
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
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
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
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
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
I know, the impedance of a metamaterial can be calculated from S-parameters. But is it possible to measure impedance directly in CST like the plot of reflection co-efficient and transmission...
03 January 2021 3,399 4 View
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
I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...
06 August 2024 1,752 3 View
Excavation in 2007 in Northern Scotland along the East Coast revealed a domestic site containing the unbroken half (other half is missing) of a perforated circular disc measuring L 37mm x W...
27 July 2024 6,019 0 View
Dear researchers, Why specific capacitance is not proportional to the specific surface area? I have material A with a surface area higher than material B, but material B is showing little bit...
26 July 2024 9,156 2 View
Will these measurement results change, for example, 1 month after the first measurement (e.g. CV, EIS) of the electrode or supercapacitor device? If it changes, how will it change? Is there an...
03 July 2024 3,644 2 View
I need to calculate the time constant which requires the capacitance of the glassy carbon electrode.
01 July 2024 1,087 2 View
How could the adoption of blockchain with supply chain help the world become more sustainable and role of blockchain for sustainability and circular economy?
28 June 2024 1,619 0 View
Good evening colleagues, I'm looking for a thesis proposal on this topic.
24 June 2024 7,782 2 View
I'm not an electrical engineer or anything related to that subject, so my apologies if I understood something incorrectly. Well, I read somewhere that the slower the railgun is, the higher its...
23 June 2024 1,082 0 View
Dear researchers, I am working in the field of social science, specifically sustainability. I am looking for a research project collaborator from Japan for an upcoming research project proposal....
20 June 2024 6,337 1 View
We know that there are flawed paradigms and golden paradigms. A pollution production market is a flawed paradigm and a pollution-less market is a golden clean market paradigm. And this raises...
18 June 2024 8,992 7 View