Zobrazeno 1 - 10
of 1 438
pro vyhledávání: '"F. Daschner"'
Autor:
O. Schimmer, F. Daschner
Publikováno v:
Advances in Radio Science, Vol 2, Pp 1-5 (2004)
This paper presents a novel approach for determining certain material properties from permittivity measurements. It does not rely on physical models and mixture formulas. Instead, the reflection time domain response of the material to a step impulse
Externí odkaz:
https://doaj.org/article/e76c325d3dab47a699e12b145e7f6b55
Autor:
F. Daschner, R. Knöchel
Publikováno v:
Advances in Radio Science, Vol 1, Pp 9-13 (2003)
The composition of materials generally has an influence on its dielectric properties. Hence it may be possible to determine their composition using microwave dielectric spectra. However with complex materials like foodstuffs it is difficult to devise
Externí odkaz:
https://doaj.org/article/aa5b6fb491784900aac8fbb4e2c2840c
Publikováno v:
Advances in Radio Science, Vol 4, Pp 17-19 (2006)
In order to verify simulations of a concave lens based upon a photonic crystal, it was scaled and built for the application in the microwave range. Its field distribution was measured between 5.5 and 12 GHz. Due to the effective refractive index smal
Externí odkaz:
https://doaj.org/article/a383c45b0b5a49d796f5ff35b4f8771e
Publikováno v:
Microelectronics Reliability. 138:114615
Akademický článek
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Akademický článek
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Autor:
F. Daschner, unter Mitarbeit von H. Langmaack, H. André, U. Beuchel, H. Gulatz, E. Saal, E. Scherer-Klein, W. Schleipen, L. Weber
Publikováno v:
DMW - Deutsche Medizinische Wochenschrift. 106:101-105
The proportion of hospital-acquired infections in a university health centre varied between 0.03 and 26.8%. The average rate of hospital infection was 4.37%. Highest infection rates were found in surgical departments, newborn and premature baby units
Publikováno v:
DMW - Deutsche Medizinische Wochenschrift. 105:325-329
Using a 1% aldehyde disinfectant the bacterial count was reduced by 84% by scrubbing the floor, by 60% with a wet mop and by 50% with a dry mop. However, two hours after floor disinfection the bacterial count was nearly back to pretreatment when walk
Autor:
G. Schulgen, I. Kappstein, V. Schlosser, Martin Schumacher, H Just, Eduard H. Farthmann, Klaus Geiger, R. Richtmann, F. Daschner
Publikováno v:
DMW - Deutsche Medizinische Wochenschrift. 116:281-287
From June 1988 to September 1989, a prospective survey comprising a total of 1183 patients in a university hospital was carried out to ascertain the additional length of stay in intensive care units because of nosocomial pneumonia associated with art
Publikováno v:
DMW - Deutsche Medizinische Wochenschrift. 121:1281-1287
OBJECTIVE To determine the prevalence rate of nosocomial infections in different parts of Germany. PATIENTS AND METHODS The study involved 14,966 patients (45.9% medical, 35.9% surgical, 14.7% obstetrical/gynaecological and 3.5% intensive care) in 72