By L. N. Medgyesi-Mitschang (auth.), Thomas G. Campbell, R. A. Nicolaides, Manuel D. Salas (eds.)
This quantity comprises the court cases of the 1st ICASE/LaRC paintings store on Computational Electromagnetics and Its purposes performed by way of the Institute for desktop purposes in technological know-how and Engineering and NASA Langley learn heart. We had a number of ambitions in brain after we made up our minds, together with the Elec tromagnetics study department, to arrange this workshop on Computa tional Electromagnetics ( CEM). between our pursuits have been a wish to receive an outline of the present nation of CEM, protecting either algorithms and ap plications and their impression on NASA's actions during this region. furthermore, we would have liked to supply an enticing environment for computational scientists with services in different fields, particularly computational fluid dynamics (CFD), to watch the algorithms and instruments of CEM at paintings. Our expectation was once that scientists from either fields may notice jointly useful inter connections and relationships. one other target used to be to profit of growth in resolution algorithms for electromagnetic optimization and layout difficulties; such difficulties make wide use of box solvers and computational effi ciency is at a top class. to accomplish those targets we assembled the well known staff of audio system from academia and whose talks are contained during this quantity. The papers are published within the similar order within which the talks have been pre sented on the assembly. the 1st paper is an summary of labor at present being played within the Electromagnetic learn department on the Langley study Center.
Read or Download Computational Electromagnetics and Its Applications PDF
Similar nonfiction_7 books
Collaborative digital Environments (CVEs) are on-line electronic areas and areas the place we will be in contact, play jointly and interact, even if we're, geographically talking, worlds aside. we will be able to hang around, current substitute selves, have interaction with reasonable and remarkable items and perform very unlikely manoeuvres.
Dissociative Recombination of Molecular Ions with Electrons is a complete selection of refereed papers describing the most recent advancements in dissociative recombination examine. The papers are written by way of the best researchers within the box. the themes coated comprise using microwave afterglows, merged beams and garage earrings to degree price coefficients and to spot the goods and their yields.
- Advances in Cross-Language Information Retrieval: Third Workshop of the Cross-Language Evaluation Forum, CLEF 2002 Rome, Italy, September 19–20, 2002 Revised Papers
- Knowledge-Based Vision-Guided Robots
- Current and New Directions in Discourse and Dialogue
- Einstein Meets Magritte: An Interdisciplinary Reflection: The White Book of “Einstein Meets Magritte”
- Crevice corrosion of uranium and uranium alloys
Additional info for Computational Electromagnetics and Its Applications
Vis the volume of the cavity. Sap is the aperture surface in the infinite ground plane and Sinp is the common surface between input feed line and the cavity as shown in figure 14. T is the vector testing function. Hap is the magnetic field over the aperture Sap and Hinp is the magnetic field over the surface Sinp· n is the unit surface normal pointing out of the volume. Lr and Er OVERVIEW OF EM RESEARCH 31 are the relative permeability and relative permittivity of the medium in the cavity, respectively, and k 0 is the free space wave number.
30 150 100 +=00 ~ 50 0 50 100 150 (a) Eo Polarization ....... 0 I1 -20 j I I I ,,I I~ , FEM/MoM/GlD Measured \ '~· _, ,~ . \ I I :a z8 ------ ~180° ... 100 50 ~00 ~ 0 50 100 9(degs) (b) Et/J Polarization Figure 16. ' \ \ I I I I I -60 ,,. \ I -40 \ Radiation patterns of spiral antenna (figure 15) at 4GHz. 00 Figure 17. 1GHz. frequency domain techniques, however, is the computational cost involved in obtaining the solutions over a frequency range. Computations have to be repeated for each frequency to obtain the complete frequency response over a frequency range.
9. 10. 11. 12. 13. 14. 15. Storaasli, 0. : Performance of NASA equation solvers on computational mechanics applications, American Institute of Aeronautics and Astronautics ( AIAA) Paper No. 96-1505, (April 1996). Rao, S. , Wilton, D. , and Glisson, A. : Electromagnetic scattering by surfaces of arbitrary shapes, IEEE Trans. on Antennas and Propagation AP-30 (May 1982), 409-418. Sarkar, T. : Electromagnetic scattering from dielectric bodies, IEEE Trans. on Antennas and Propagation AP-37(5) (May 1989), 673-676.