Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Y Hamnerius"'
Autor:
Y. Hamnerius, L. Hasselgren
Publikováno v:
European Transactions on Electrical Power. 5:81-90
The power-frequency magnetic field originating from an existing substation has been calculated using a two-dimensional finite-element model. With this model, the shielding effectiveness for different shielding materials and geometries has been simula
Publikováno v:
IEEE Transactions on Power Delivery. 9:1398-1405
The finite element method (FEM) is used for analyzing the shielding effectiveness of an eddy current shield applied to a 10/0.4 kV substation. The influence of the shield extension is studied, and a calculated magnetic field attenuation of 30 dB is o
Three dimensional FEM calculations on shielding of power frequency magnetic fields from a substation
Publikováno v:
1993 International Symposium on Electromagnetic Compatibility.
A 3-D finite element model is used to analyze the shielding effectiveness of an eddy-current shield applied to a 10/0.4-kV substation. The influence of the shield extension is shown. Furthermore, the insertion of a door in the shielded wall was found
Publikováno v:
16th International Conference and Exhibition on Electricity Distribution (CIRED 2001).
This paper describes analytical, numerical and experimental results for reducing 50 Hz magnetic fields originating from secondary substations. Attention is given to economically effective solutions. The global framework applied was to reduce the fiel
Feasibility of Future Epidemiologic Studies on Possible Health Effects of Mobile Phone Base Stations
Autor:
M Röösli, M Feychting, Y Hamnerius, L Kheifets, N Kuster, I Ruiz, J Schüz, J Wiart, G Neubauer
Publikováno v:
Epidemiology. 17:S74
Akademický článek
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Publikováno v:
Physics in Medicine and Biology. 34:1917-1921
The authors designed and tested two microwave applicators suitable for intracavitary hyperthermia treatment of advanced cancer colli uteri in combination with ionising radiation. The antennas operate at the frequencies of 2450 MHz and 680 MHz. Hence
Publikováno v:
Journal of Applied Physics. 47:2433-2442
An apparatus has been developed, which measures the laser light scattering from thermally excited surface capillary waves of liquids. Such measurements do not cause any mechanical or thermal disturbances of the surface under study (a low‐power cw H
Publikováno v:
Chemistry and Physics of Lipids. 22:135-140
The dielectric constant of lamellar Aerosol OT (sodium di-2-ethylhexyl sulphosuccinate)/water mixtures was measured at 2.9 GHz. We show that the experimentally observed concentration dependence of the dielectric constant can be explained by the local
Publikováno v:
Radiation research. 70(1)