Zobrazeno 1 - 10
of 64
pro vyhledávání: '"R. Dobrozemsky"'
Publikováno v:
Vacuum. 101:451-456
A conventional residual gas analyzer (RGA) has been utilized for the measurement of gaseous substances of molecular weights far beyond the range of the instrument. The novel method, termed CPC (“crack-product calibration”), is based on the evalua
Residence times of water molecules on stainless steel and aluminum surfaces in vacuum and atmosphere
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 25:551-556
The adsorption and desorption phenomena of water molecules on stainless steel and aluminum surfaces have been studied by means of tritium tracer technique (TTT) with special emphasis on potential differences in the residence times in atmosphere and v
Autor:
R Dobrozemsky
Publikováno v:
Vacuum. 46:789-792
The tritium-tracer technique has been applied for several years for studying water adsorption and desorption on surfaces. It allows quick and precise measurements of water coverages on technical surfaces at atmospheric conditions and offers ways to i
Autor:
G. W. Schwarzinger, R. Dobrozemsky
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:2661-2664
In a D–T fusion plasma, not only the components of primary interest (D2, T2, 4He), but also H2 and reaction products like HD, HT, and DT have to be considered. Even traces of 3He may be found in the system. For mass‐spectrometric analyses of thes
Autor:
G. Muhrer, G. Weimann, Ewald Schachinger, I. Smid, R. Dobrozemsky, J. Casta, W. Ninaus, M. Schuster, Th. Schmeskal
Publikováno v:
Physica B: Condensed Matter. :851-853
The AUSTRON is a proposal to create an international research centre based on a pulsed neutron spallation source in Central Europe. We present the concept of the target design for this spallation source.
Autor:
GW Schwarzinger, R Dobrozemsky
Publikováno v:
Vacuum. 43:669-671
For the analysis of DT fusion-plasma gases, not only the primary components D 2 , T 2 , 4 He, but also H 2 and reaction products like HD, HT and DT have to be considered, and even traces of 3 He may be in the system. For mass spectrometric analyse
Autor:
R. Dobrozemsky
Publikováno v:
Vacuum. 41:2109-2111
A calibration method for the hv- and uhv-range with accuracies comparable to those of a capacitance manometer is discussed. Calibrations are performed by expanding known gas quantities under dynamic pumping conditions. The quantity of gas is defined
Publikováno v:
Acta Physica Academiae Scientiarum Hungaricae. 49:301-306
In spite of keeping conditions constant during various measurements, interpretations of gas-analytic mass spectra were often found to be difficult as, apparently, cracking patterns are not constant. This happens e.g. in case of variations of pressure