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Questions related to Electromagnetics
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...
03 March 2018 1,736 8 View
how does overvoltage, over current, and lowcurrent faults happens in a boost converter? what is the features and what causes these faults?
03 March 2018 3,440 0 View
How can you explain radio waves in layman terms?
03 March 2018 2,575 7 View
Hello every one. I want to design a suitable Metamaterial Absorber that absorbs a special wavelength(for example near IR) or a wide range of electromagnetic spectrum(Visible Spectrum). But it is...
03 March 2018 960 1 View
The cylindrical one can be an electromagnet. so the things to consider are the forces, the distance, and current in the electromagnet.
02 February 2018 8,206 3 View
What are the best specifications and determinants used in reducing electromagnetic pollution emitted from mobile phones and towers?
02 February 2018 2,170 5 View
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02 February 2018 6,226 2 View
I want to simulate a nonlinear frequency response from a single frequency input. I think for this i require a spectrum analyzer. Is it possible that only the direct input power of a single...
01 January 2018 5,131 4 View
i am looking for guidance to pursue research in these domains.
29 November 2017 8,932 2 View
Which part of the electromagnetic spectrum is maximally reflected/scattered by green vegetation?
19 November 2017 1,382 6 View
11 November 2017 5,067 3 View
11 November 2017 7,736 7 View
Hi All, I am doing 2-way coupling of electromagnetic and thermal analysis of a wireless pad. I would greatly appreciate if anyone has a tutorial or a useful forum or file can help me to carry out it?
11 November 2017 3,424 0 View
Can electromagnetic energy flow like a water? or Do the electric field and magnetic field of the microwave and radio frequency flow like a water in their shielding?
11 November 2017 3,828 2 View
we can get the result that electromagnetic wave has the speed of light . then why this mean that wave always at one and the same speed in vacuum regardless of what our state of motion is.? why...
11 November 2017 781 0 View
How to calculate the mechanical stress in insulation paper of transformer windings resulted from electromagnetic force under rated operating condition and other fault conditions?
18 October 2017 7,579 3 View
Am working on a project of simulating the electromagnetic property of indium tin oxide(ITO). To do so, i have to add ITO material into material database of COMSOL or create as a new material....
10 October 2017 9,910 3 View
Its kind a related to my research on the electromagnetic propulsion drive. ("We also know that Al and Pb materials are capable of observing the radiation but the material will degrade in the long...
10 October 2017 5,212 1 View
I have read conductivity, permeability, and thickness of material affect the shielding of the electromagnetic energy such as radio frequency, microwave energy.
10 October 2017 8,214 8 View
10 October 2017 7,224 4 View
Maxwell formulated dynamical theory of the electromagnetic has showed light is an electromagnetic wave. The speed c of an electromagnetic wave is determined by the constants of electricity and...
10 October 2017 9,305 90 View
A recent discovery of mine reveals that the entertainment video system right back a passenger’s head on the airplane seat has caused severer jet-lag effect than usual in long-haul flight. What...
10 October 2017 1,849 0 View
I want to know definition of electromagnetic conjugate for electric machine (preferably motor)
10 October 2017 8,267 3 View
Dear all, I want to know the spectral characteristics of water at the SWIR range (1550-1750 nm and 2080-2350 nm) in the the electromagnetic spectrum. But I didn't find any valuable papers or...
09 September 2017 5,768 1 View