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Questions related to Electromagnetics
I am designing metamaterial enabled antenna for wideband freq. I have antenna with wideband freq. bandwidth. Have a metamaterial at the back of antenna, but not able to get wideband when I put the...
08 August 2019 6,234 10 View
And what will be the speed of the wave perceived by an observer sitting at the source itself, which is moving ? The speed of a ball thrown from a moving source ( Inertial ), is seen differently...
08 August 2019 8,797 3 View
I have calculated and plotted the dispersion relation for a cylindrical wave-guide partially loaded with an artificial dielectric. I now need to calculate and plot my cyclotron electron beam /...
08 August 2019 6,880 3 View
Measurement of magnetoelectric current (density) seems to be very popular to investigate the magneto-electric response of multiferroics. It'll be grateful to know how it is measured and about the...
12 June 2019 6,099 1 View
any paper links
10 June 2019 9,816 4 View
06 June 2019 6,808 5 View
06 June 2019 6,504 1 View
Hello colleagues, Recent studies showed that variable rate irrigation technology can be used in pivot systems for the monitoring of irrigation practices and enhancing water and nutrients use...
08 May 2019 9,090 1 View
05 May 2019 10,089 1 View
I am a research student and my work is related to replacement of fine aggregate in concrete with some waste material. I will be performing tests to check the electromagnetic shielding of the...
10 April 2019 10,154 3 View
I would like to understand why if the secondary of a transformer is short circuited the primary winding will also reflect the short circuit despite the fact that they are isolated. Would the...
05 April 2019 5,223 3 View
04 April 2019 7,659 3 View
In electromagnetic time-domain geophysical exploration systems, the raw data after turn-on or turn-off is averaged over a range of time. But this averaging is not uniform throughout. I...
19 March 2019 374 1 View
I read that proton oscillation is comes from quarks and gallons vibrations, which means that proton has no spin like electron. Then how is the strong force comes out without movement ?
03 March 2019 5,297 0 View
Hi, How much an electromagnetic flowmeter is sensitive to the bubbles in a water pipeline? For example if there is a leakage somewhere in the pipeline system where air bubbles are entering the...
03 March 2019 838 4 View
03 March 2019 7,224 1 View
I need to solve the Maxwell's electromagnetic equations for the case of rectangular gratings on a dielectric slab and calculate the diffraction efficiency in each diffraction order at different...
03 March 2019 5,674 4 View
I was wondering if surface electromagnetic waves can propagate at interface between two dielectrics, both isotropic and homogeneous, but having different relative permittivities. The literature...
02 February 2019 10,061 3 View
Some body has to take responsibility
02 February 2019 6,808 1 View
I have been asked to find the Laplace transfer function for an electromagnetic brake but not sure how to model the system to get a simplified equation between the inputs and output so I can easily...
02 February 2019 5,118 1 View
Namaste ! I have some Very Low frequency Electromagnetic data and also some radiometric data. I want to check if AI could be implemented on this and what results this may generate....
17 December 2018 7,587 4 View
Biological systems generate electrical pulses that are transferred throughout the body by different means (nervous system, cellular connection, etc.). Essentially bodies function based on the...
10 October 2018 1,796 1 View
What is the theory of electromagnetically induced transparency (EIT) effect in general? How is the theory of this effect in photonic crystals? Thanks
10 October 2018 6,159 0 View
Hello, Wich method is more suitable : Nuclear magnetic resonance NMR or Time Domain ElectroMagnetic TDEM as a geophysical tool for hydrogeologists
10 October 2018 8,855 0 View