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Questions related to Electromagnetics
Normally I use CST or HFSS for FSS design and simulation. But now I need to get the FSS simulation results using MoM instead of FIT or FEM. As far as I know, this is possible using Ansoft...
07 July 2016 4,492 2 View
The Stern-Gerlach (SG) apparatus splits a wave-packet according to the projection of the spin of the particle on the direction of the magnetic field. However, in some experiments, we need to...
07 July 2016 6,194 5 View
Hi Dears, could anyone make me clear by giving information about materials that are capable to be invisibie in some frequencies ?especially I wanna know: what is relation between cloaking and...
19 June 2016 5,310 7 View
Hi, Now I am using the LF input signal into the near-surface. I see the good conductor results in the 45 degrees phase lags between the B field and the E field and when the frequency we choose is...
08 June 2016 5,141 1 View
06 June 2016 7,171 7 View
If a full energy photon that has this virtue that can be converted to two particles with different electric charges and all photons independent of their frequencies, carry electromagnetic energy....
06 June 2016 4,647 2 View
what is the wavelenght of SPR wave in structure in nm unit? is that equal whit plasma frequency wp?
06 June 2016 184 3 View
06 June 2016 3,701 1 View
My tool is Comsol. As show in attachment, my geometry contents thress disperse parts.I hope the electromagnetic transparents from one part to another so that boundary( in blue color) need to set...
28 May 2016 7,651 3 View
The magnetic field dependence of the power-law exponent (gamma) of the magnetic 1/f noise and magnetoresistance were attached. To eliminate the magnetic after effect, each data point was obtained...
26 May 2016 4,330 2 View
I am working on patch antenna analysis using FDTD. I need to design a two element rectangular patch antenna array and would like to reduce the coupling between the two which would in turn improve...
10 May 2016 619 4 View
Hi,dear friends.I'm now trying to solve electromagnetic diffusion equation by using Radial point interpolation meshfree method(RPIM).The details is in the attach.My problem is when is...
05 May 2016 7,757 1 View
When we need to calculate the Cavity Resonances or Mode Profile in 2D photonic crystal slab how to perform a convergence study on the spectrum or the mode profile to ensure that accurate results...
05 May 2016 6,312 2 View
05 May 2016 3,529 2 View
Hi dear friends As everybody knows, electromagnetic waves penetration depth have invers correlation with frequency. Whay the3 reason of Gama Ray penetration into the Skull (During Radiotheropay...
05 May 2016 5,036 3 View
Recently, I measured the magnetic 1/f noise in MTJs and calculated the phase loss based on the FDR. The phase loss is constant in both the AP and P magnetization configuration, indicating that the...
05 May 2016 3,611 2 View
These six coils constitute 3 pairs of Helmholtz coils arranged along the three axes x,y and z. Firstly, do currents in each pair have same or opposite sense? What is the relative sense of current...
05 May 2016 584 3 View
electromagnetics
05 May 2016 10,024 0 View
I am interested to see if there has been any work on the ability of crustaceans and polychaetes to detect electromagnetic emissions from other organisms' nervous systems. This would be of interest...
05 May 2016 9,066 4 View
05 May 2016 1,843 5 View
Can a electromagnetic shield on the poles of the magnets improve the power? is the energy taken from the rotation enough to keep it turning?
05 May 2016 4,536 0 View
What would be your brief recommendations for EMC for Hall sensors? I mean; how to increase robustness of the Hall sensors circuits? Any links? Thank you, Eugene
28 April 2016 8,503 9 View
according to Griem's formular, w_s=2×[1+1.75×〖10〗^(-4) N_e^(1⁄4) α×(1-0.068N_e^(1⁄6) T_e^(-1/2) )]〖10〗^(-16) w_e N_e ,so could we use electron excitation temperature obtained by Boltzmann Plot to...
04 April 2016 2,228 4 View
04 April 2016 2,761 10 View