By Wolfgang J. R. Hoefer (auth.), Professor Dr. Peter Russer, Professor Mauro Mongiardo (eds.)
On June 1St 2004 the school of electric Engineering and knowledge expertise of the Technische Universitat Miinchen bestowed the measure of the surgeon honoris causa to Leopold B. Felsen, for impressive achievements within the concept of electromag netic fields. in this social gathering on June 1St and 2d 2004 on the Technische Universitat Miinchen a symposium on "Fields, Networks, Computational equipment, and platforms: a latest View of Engineering Electrodynamics" in honor of Leopold B. Felsen was once prepared. The symposium subject fascinated about an enormous quarter of Leopold Felsen examine pursuits and, because the identify emphasizes, on a contemporary view of utilized Electro dynamics. whereas the basic actual legislation of electrodynamics are popular, study during this box is experiencing a gentle non-stop progress. the matter -solving ways of, say, two decades in the past could seem now relatively out of date considering the fact that enormous development has been made meanwhile. during this monograph we acquire samples of contemporary cutting-edge in facing electromagnetic fields, their community conception illustration, their computation and, ultimately, on approach functions. The community formula of box difficulties can enhance the matter formula and in addition give a contribution to the answer method. community thought systematic techniques for circuit research are in response to the separation of the circuit into the relationship circuit and the circuit parts. Many functions in technological know-how and know-how depend on computations of the electromagnetic box in both natural or synthetic complicated structures.
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Paperback: 246 pages
writer: Cambridge collage Press (September 19, 2005)
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Extra resources for Fields, Networks, Computational Methods, and Systems in Modern Electrodynamics: A Tribute to Leopold B. Felsen
Du, P. P. M. So and W J. R. , Amsterdam, Netherlands, Oct. 12-14, 2004. 20. P. P. M. So and W J. R. , Amsterdam, Netherlands, Oct. 12-14, 2004. 21. P. P. M. So, H. Du and W J. R. Hoefer, "Modeling of Metamaterials with Negative Refractive Index using 2D-Shunt and 3D-SCN TLM Networks'; IEEE Trans. , vol. 53, no. 5, Apr. 2005 (in press). Representation of the Field Excited by a Line Source near a 2D Periodic Artificial Material F. , D. R. Jackson 2 , D. R. Wilton 2 , and 1. B. Felsen 3 1 2 3 Dept.
The second property is demonstrated in Figure 2. A Gaussian monochromatic beam is incident from air upon a metamaterial slab (n = -2, Zo = 3770) at an angle of 14 degrees. The beam is refracted at an angle of -7 degrees, as predicted by Snell's law. The impedance match between the media and the compression of the wavelength are also clearly visible. While these steady-state field plots convey a considerable amount of information about the wave properties of metamaterials, the full extent of the physical processes can only be revealed in a transient visualization that shows the slow build-up of reactive energy in the metamaterial and the rather slow group veloCity in the direction of the flow of energy.
The p-th branch point corresponds to the square root involved in kzp that appears in Goo. The top Riemann sheet of the kx plane for the branch points kt,p is defined as Jm(k zp ) < 0 . The original integration path in (4) stays on the top sheet. The field radiated by the scattering structure illuminated by a unit-amplitude incident plane wave can be expressed as a Floquet expansion, so that PW (r, k) -Esea x ~ = L.... p=-oo e-jkxp X-pw( ep z, k) x . (7) For the free-space case, insertion of (6) into (5) yields ePW(z k ) = p 'x -Wfl_l_l 2 k a zp So ,-pw(r' k ) d(kxpx'-kzplz-z'l) dr' so' x .
Fields, Networks, Computational Methods, and Systems in Modern Electrodynamics: A Tribute to Leopold B. Felsen by Wolfgang J. R. Hoefer (auth.), Professor Dr. Peter Russer, Professor Mauro Mongiardo (eds.)