Zobrazeno 1 - 10
of 48
pro vyhledávání: '"E.I. Vapirev"'
In-depth element analysis of weld no. 4 of RPV of unit no. 1 of KzNPP (atomic emission spectroscopy)
Autor:
T. Boshkova, E.I. Vapirev, L. Dimitrov, L. Minev, G. T. Dimova, V. Angelov, M. Teneva, P. Tsokov, Tsv. Andreev
Publikováno v:
Nuclear Engineering and Design. 191:341-347
Two micro boat samples cut from weld no. 4 of RPV of unit 1 of Kozloduy Nuclear Power Plant (NNP) were studied by atomic emission spectroscopy for the content of phosphorus. The analysis was performed at several depths on flat surfaces, machined by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09bef98e27c3958331e537651f42cf74
https://doi.org/10.1016/s0029-5493(99)00218-6
https://doi.org/10.1016/s0029-5493(99)00218-6
Computation of the fluence of fast neutrons in the reactor pressure vessel of Unit I of Kozloduy NPP
Publikováno v:
Nuclear Engineering and Design. 191:349-357
The procedure of computation of the fluence of fast neutrons in the pressure vessel of the WWER-440 reactor of Unit I of the Kozloduy NPP, Bulgaria, by the method of the discrete ordinates using the neutron transport code TORT and the cross-section l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8622bf5537a771da8ff9cf84ae69ffa
https://doi.org/10.1016/s0029-5493(99)00123-5
https://doi.org/10.1016/s0029-5493(99)00123-5
Publikováno v:
Applied Physics A: Materials Science & Processing. 66:549-554
p-π-p+ silicon avalanche diodes for the detection of heavy charged particles. Two sets of measurements of the alpha spectrum of 241Am were carried out, one without a collimator and one with a collimator. The obtained alpha spectra for all bias volta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31d59f001f2fef91892ed32a095e3c55
https://doi.org/10.1007/s003390050711
https://doi.org/10.1007/s003390050711
Publikováno v:
Nuclear Engineering and Design. 180:155-167
The sources of uncertainty in measurement of large negative reactivity in WWER-440 by the inverse point kinetics method, are evaluated quantitatively on the example of measurement of the reactivity worth of the shutdown control rod system of WWER-440
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff22b2383fce5eb43a110020799522aa
https://doi.org/10.1016/s0029-5493(97)00310-5
https://doi.org/10.1016/s0029-5493(97)00310-5
Publikováno v:
Nuclear Engineering and Design. 167:105-112
This paper discusses the possibility of using military high enriched uranium and plutonium in thorium oxide fuel for light and heavy water reactors (LWRs and HWRs). It is shown that such a fuel has several important advantages: (i) 239Pu and other lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8399b71aaccbc661d7447dded2d91b0a
https://doi.org/10.1016/s0029-5493(96)01285-x
https://doi.org/10.1016/s0029-5493(96)01285-x
Publikováno v:
Radiation Protection Dosimetry. 64:303-308
Two methods have been developed and tested for the measurement of beta ray dose with a scintillation probe. According to the first method the energy absorbed in plastic filters is calculated from the difference between the energy E of the incident an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e236e057a3e93365ca08b439a61dcecd
https://doi.org/10.1093/oxfordjournals.rpd.a031588
https://doi.org/10.1093/oxfordjournals.rpd.a031588
Publikováno v:
Applied Radiation and Isotopes. 45:453-459
The performance of n- and p-type silicon detectors manufactured by a recently developed planar technology for the detection of β-particles, conversion electrons and γ-rays is reported. Two structures are tested: an ion implanted detector with p + -
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c51909eeb86ac3a2c07b8717e1f815f
https://doi.org/10.1016/0969-8043(94)90111-2
https://doi.org/10.1016/0969-8043(94)90111-2
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 337:204-210
A method for the identification of alpha-emitters sampled from contaminated surfaces in nuclear facilities with adhesive tape is described. It was found that the thickness of such a sample is sufficiently thin for the observation of alpha-lines. When
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75d889751af73d76133595d362633be9
https://doi.org/10.1016/0168-9002(93)91155-g
https://doi.org/10.1016/0168-9002(93)91155-g
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 173:293-302
A β-spectroscopic method for measurement of the isotope ratios and absolute activities of90Sr,90Y and89Sr with an organic scintillator is described and tested. The correction factors for absorption in the sample and the detector window are calculate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aca539b4eade11e817851dca60dcf03
https://doi.org/10.1007/bf02043031
https://doi.org/10.1007/bf02043031
Publikováno v:
IEEE Transactions on Nuclear Science. 40:257-261
Two types of detectors were developed by conventional planar technology: a p/sup +/-n-n/sup +/ ion-implanted detector and a n/sup +/p-p/sup +/ diffused detector. There was no observable difference in the quality of the detectors manufactured in this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecd5abe0a1dc6aa3e3f3fab34745cc42
https://doi.org/10.1109/23.221047
https://doi.org/10.1109/23.221047