How to interpret different leached phases of metapelites?

Extraction of three different phases of metapelites, mostly phyllites as the Carbonate phase, Fe-Mn Phase, and Silicate phase has been obtained. After doing ICPMS, different results have evolved....

11 February 2021 5,198 10 View

Is anyone working on measurement of globalization?

I am in need of the help of anyone who is working on measurement of globalization? Please inform me at the earliest.

23 January 2021 1,259 1 View

Whether new variant will affect the diagnostic method of detection or not?

can it be diagnosied by the same tool or different tool

04 January 2021 2,964 2 View

Python modules for old Spectrum-Analyzers?

Hi All, Are there any python modules available for old HP-Agilent spectrum analyzers around? I know PyMeasure has a library of some commonly used and new electronics but I am looking for old ones...

21 December 2020 3,460 3 View

What should be the ideal voltage and current to scan mice femur and tibia using micro CT instrument ? How these parameters affect the image quality ?

I want to scan my experimental mice bone samples using micro CT instrument. I have gone through several research articles for ideal scanning parameters like voltage, current, filter etc. but these...

11 October 2020 8,069 2 View

How to calculate the defect charge formation energy for a metallic system (bulk/surface)?

How to calculate the defect charge formation energy for a metallic system (bulk/surface) using DFT? The defect formation energy is calculated by the following formula E_formation (D,q) = E (D,q)...

23 August 2020 6,047 4 View

What does it mean by energy band convergence in semiconductor by doping?

If band structure is anisotropic in k-space, then how will the convergence of two bands normally appearing at two different symmetric point in the Brillouin zone will enhance See-back Coefficient?

04 February 2020 1,916 3 View

What is the standard procedure of seaweed sample preparation for SDS-PAGE?

Hi everyone... For SDS-PAGE sample preparation,I used 250 microlitres of a seaweed sample with 250 microlitres of treatment buffer. But I didn't get any band/protein fraction in it. So can anybody...

29 January 2020 633 2 View

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06 September 2019 8,466 10 View

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06 September 2019 1,344 4 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

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

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

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

Is there a way to use waveguide ports for circular antenna design in CST?

Hi, whenever i use circular array i get this error "Waveguide ports must be aligned with Cartesian coordinate planes for the transient solver" Does anyone use circular array with waveguide ports?...

09 February 2021 3,609 8 View