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CERN Document Server 2,033 notices trouvées  1 - 10suivantfin  aller vers la notice: La recherche a duré 0.34 secondes. 
1.
Investigation of Neutron Spectra and Transmutation of ^{129}I, ^{237}Np and Other Nuclides with 1.5 GeV Protons from the Dubna Nuclotron Using the Electronuclear Setup "Energy plus Transmutation" / Krivopustov, M I ; Adam, J ; Balabekyan, A R ; Batusov, Yu A ; Bielewicz, M ; Brandt, R ; Chaloun, P ; Chultem, D ; Dwivedi, K K ; Elishev, A F et al.
Experiments which are part of the scientific program "Investigations of physical aspects of electronuclear method of energy production and transmutation for radioactive waste of atomic energetics using relativistic beams from the JINR Synchrophasotron/Nuclotron" (project "Energy plus Transmutation") are described. [...]
E1-2004-79 ; JINR-E1-2004-79.
- 2004. - 33 p.
Fulltext from JINR Dubna
2.
Investigation of Space and Energy Distributions of Neutrons Generated in Lead Target and Uranium Blanket of the Electronuclear System "Energy plus Transmutation" under Irradiation with Protons at 1.5 GeV / Zhuk, I V ; Kievits, M K ; Krivopustov, M I ; Sosnin, A N ; Chultem, D ; Vestmaer, V ; Tumendelger, T ; Zaveryukha, O S ; Pavlyuk, A B
The work contains the results of space-energy distributions of neutrons in U/Pb assembly, consisting of extended lead target and the model of natural uranium blanket irradiated with relativistic protons at 1.5 GeV. [...]
JINR-P1-2002-184 ; P1-2002-184.
- 2002. - 29 p.
Fulltext from JINR Dubna
3.
Transmutation of $^{239}$Pu and Other Nuclides Using Spallation Neutrons Produced by Relativistic Protons Reacting with Massive U- and Pb-Targets / Adam, J ; Balabekyan, A R ; Bamblevski, V P ; Barabanov, M Yu ; Bradnova, V ; Chaloun, P ; Hella, K M ; Kalinnikov, V G ; Krivopustov, M I ; Kulakov, B A et al.
Experimental studies on the transmutation of some long-lived radioactive waste nuclei, such as ^{129}I, ^{237}Np, and ^{239}Pu, as well as on natural uranium and lanthanum (all of them used as sensors) were carried out at the Synchrophasotron of the Laboratory for High Energies (JINR, Dubna). [...]
E1-2001-136 ; JINR-E1-2001-136.
- 2001. - 24 p.
Fulltext from JINR Dubna
4.
Research of the Mass Spectra of the Fission Products and Yields of (n, gamma) and (n, 2n) Reactions in a Model Subcritical Uranium Blanket of the Electronuclear System "Energy Plus Transmutation" on Proton Beam of the Dubna Synchrophasotron at 1.5 Ge / Chultem, D ; Tumendelger, T ; Krivopustov, M I ; Gerbish, S ; Tumendemberel, B ; Pavlyuk, A B ; Zaveryukha, O S
This paper is devoted to the research of the spatial distributions of the yields of (n, f), (n, gamma) and (n, 2n) reactions in a two-section model of the uranium blanket electronuclear installation constructed at the Laboratory of High Energies, JINR (Dubna) for experiments according to the program "Research of physical aspects of the electronuclear method of energy production and of radioactive waste transmutation in atomic power-engineering on beams of the synchrophasotron and nuclotron" - project "Energy plus Transmutation". [...]
JINR-P1-2002-16 ; P1-2002-16.
- 2002. - 10 p.
Fulltext from JINR Dubna
5.
Uranium Fission Track Integrator for Measurement of Energy Production in the Subcritical Uranium Blanket of Electronuclear Assembly / Chultem, D ; Tumendelger, T ; Krivopustov, M I
Using nuclear track detectors in the uranium blanket of electronuclear assembly partial fission integrals have been measured. [...]
JINR-P1-2001-128 ; P1-2001-128.
- 2001. - 10 p.
Fulltext from JINR Dubna
6.
Transmutation studies using SSNTD and radiochemistry and the associated production of secondary neutrons / Brandt, R ; Ochs, M ; Wan, J S ; Schmidt, T ; Langrock, E J ; Vater, P ; Adam, J ; Bamblevski, V P ; Bradnova, V ; Gelovani, L K et al.
Experiments using 1.5 GeV, 3.7 GeV and 7.4 GeV protons from the Synchrophasotron, LHE, JINR, Dubna, Russia, on extended Pb- and U- targets were carried out using SSNTD and radiochemical sensors for the study of secondary neutron $9 fluences. We also carried out first transmutation studies on the long-lived radwaste nuclei /sup 129/I and /sup 237/Np. [...]
1999 - Published in : Radiat. Meas. 31 (1999) 497-506
7.
Transmutation of $^{129}I$ and $^{237}Np$ using spallation neutrons produced by 1.5, 3.7 and 7.4 GeV protons / Ochs, M ; Wan, J S ; Schmidt, T ; Langrock, E J ; Vater, P ; Brandt, R ; Adam, J ; Bamblevski, V P ; Bradnova, V ; Gelovani, L K et al.
E1-99-1 ; JINR-E1-99-1.
- 1999. - 31 p.
Access to fulltext document - Access to fulltext document
8.
Investigation of the Formation of Residual Nuclei from the Radioactive $^{237}Np$ and $^{241}Am$ Targets in the Reaction with 660 MeV Protons / Adam, J ; Balabekyan, A R ; Brandt, R ; Dzhelepov, V P ; Gustov, S A ; Kalinnikov, V G ; Krivopustov, M I ; Mirokhin, I V ; Mrazek, J ; Odoj, R et al.
Radioactive ^{237}Np and ^{241}Am targets were irradiated by proton beams with energy 660 MeV. [...]
E15-2000-256 ; JINR-E15-2000-256.
- 2000. - 18 p.
Fulltext from JINR Dubna
9.
U-Pb ADS on the Proton Beam of JINR Nuclotron / Barashenkov, V S ; Kumawat, H
The neutron spectra, yields and energies of particles generated by a uranium electronuclear setup which is used now in Dubna for research on transmutation of various isotopes with a 1-2 GeV proton beam, are analyzed by means of mathematical modelling on the basis of a Monte Carlo code CASCADE. [...]
E2-2003-207 ; JINR-E2-2003-207.
- 2003. - 12 p.
Fulltext from JINR Dubna
10.
Independent Yields of Kr and Xe Fragments at Photofission of Odd Nuclei ^{237}Np and ^{243}Am / Gangrsky, Yu P ; Zhemenik, V I ; Myshinskii, G V ; Penionzhkevich, Yu E
he independent yields of fragments Kr (A=89-93) and Xe (A=135-142) at photofission of odd nuclei 237Np and 243Am are presented. [...]
JINR-P15-2004-119 ; P15-2004-119.
- 2004. - 6 p.
Fulltext from JINR Dubna

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