How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

What are the difference between capacitor and Battery?

I want to know from expert side.

12 October 2020 6,743 3 View

How is dislocation density related to bulk defect density?

In materials science, a dislocation (line defect) represents a linear crystallographic defect within the crystal structure, which causes an abrupt change in the arrangement of atoms, which in turn...

27 July 2020 4,064 7 View

What is the effect of junction partner layers (adjacent to the absorber) on photogenerated voltage in a solar cell?

How do absorber partner layers like buffer/window layers contribute to photogenerate voltage in a solar cell? A larger Voc of 900 mV was obtained owing to the larger band gap of a-Si (Eg = 1.7...

09 August 2019 4,485 4 View

Which factors are responsible for generating high short circuit current by a single hetero-junction solar cell?

Currently, I am working on Iron di-silicide (FeSi2) material for application as active absorber in solar cell. Based on simulation data, I found a high value for short circuit current density, Jsc...

12 July 2019 7,735 6 View

How can we increase energy band gap?

In solid-state physics, a band gap/energy gap is an energy range in a solid where no electron states can exist. In graphs of the electronic band structure of solids, the band gap generally refers...

12 July 2019 6,483 7 View

Any free tool for schematic drawing of solar PV devices?

Whenever researchers plot a graph for academic, research publication or hypothesis testing, a quality graph will always result a long-lasting impression and can make a huge difference in the...

07 July 2019 7,735 10 View

What is the minimum possible thickness of ARC layer (MagF2 coating) in thin film solar cells?

What thickness (or range of thickness) will be beneficial for MaF2 anti-reflection coating over SLG glass substrate for CdTe based Superstrate solar cell? What can be the possible effects of ARC...

25 June 2019 5,107 5 View

How to split dataset as train and test data into rows like first 90% would be train & last 10% would be test data in python?Not splitting randomly?

I want to split dataset into train and test data. But I want to split that as rows. For example: I have a dataset of 100 rows. For splitting, I want to train first 90 rows and next 10 rows for...

08 March 2019 3,819 7 View

What is the impact factor of Scientific Research publisher Open Journal of Antennas and Propagation (OJAPr)?

Impact Factor of Scientific Research publisher Open Journal of Antennas and Propagation (OJAPr)

26 February 2018 834 3 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

01 March 2021 516 7 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Complex wave form in ANSYS?

Is there a way to input wave speed in a complex form on ANSYS? The wave speed I need to assign a material is 325(1+0.11i) however I have been unable to do this thus far. Failing that, is there...

27 February 2021 5,969 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Could you please suggest to me research in which a relation between the shear wave velocity and the degree of saturation for stone was discussed?

Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards

24 February 2021 9,690 1 View