Zobrazeno 1 - 10
of 32
pro vyhledávání: '"S. Kwiecinski"'
Publikováno v:
Physical review. B, Condensed matter. 46(9)
A hexagonal two-dimensional model of particles with displacive degrees of freedom and interacting via a potential with harmonic and anharmonic third- and fourth-order terms has been considered. The calculated phase diagram has incommensurate and comm
Publikováno v:
Journal of Radioanalytical Chemistry. 31:259-266
Analysis of steel for aluminium, silicon and oxygen is presented. The use of a Ge(Li) detector and the technique of precise photopeak integration enabled to attain a detection limit of 0.04% for Al. A method of the evaluation of the iron interference
Publikováno v:
Journal of Radioanalytical Chemistry. 31:325-333
The method of non-destructive analysis for Al, Si and O in non-metallic inclusions isolated from steel is presented. The small powdered samples varying in mass from 2 mg to 40 mg were analysed, thus making the development of a proper technique of sam
Autor:
S. Kwiecinski
Publikováno v:
Journal of Radioanalytical Chemistry. 72:17-22
The problem of determination of low magnesium concentration (0.02–0.13%) in the presence of a matrix of high activity (nearly 100% of iron) was solved. The24Mg(n, p)24Na(T=15.02 h) reaction was chosen. Since the neutron flux density decreasing with
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 2:322-328
The described system is designed for automatic activation analysis with 14 MeV neutrons. The automatization comprises all operations and time control of the activation cycle. There is a possibility of independent programming of the irradiation time,
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 4:52-56
Improvement of results of activation analysis has been achieved by using a device for simultaneous rotation of the sample around tow axes: one parallel and the other perpendicular to the target during the irradiation. A change of the construction of
Autor:
D H, Levien, S, Kwiecinski
Publikováno v:
Resident and staff physician. 32(4)
Medical records and billing are not the only hospital settings that can benefit from the use of microcomputers. The authors describe how a microcomputer in their department of surgery preserved valuable time for teaching and patient care.
Autor:
J, NIELUBOWICZ, S, KWIECINSKI
Publikováno v:
Polski przeglad chirurgiczny. 24(6)
Publikováno v:
The Journal of nuclear biology and medicine. 12(4)
Autor:
R, CHRZANOWSKI, S, KWIECINSKI
Publikováno v:
Polski przeglad radiologii i medycyny nuklearnej. 25