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NSR database version of May 20, 2024.

Search: Author = G.Vladuca

Found 36 matches.

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2008TU04      Ann.Nucl.Energy 35, 1131 (2008)

A.Tudora, G.Vladuca, F.-J.Hambsch, D.Filipescu, S.Oberstedt

Prompt fission neutron multiplicity and spectrum calculations for thermal and fast neutron induced reactions on 233, 231Pa nuclei

NUCLEAR REACTIONS 231,232,233Pa(n, F), E=thermal-50 MeV; calculated fission σ ratios, total kinetic energies, total excitation energies, prompt neutron energies, average prompt γ-ray energies, prompt neutron multiplicity and total fragment-fragment multiplicity for fragment pairs with A=70-160 using Point-by-Point model. Comparison with experimental data.

doi: 10.1016/j.anucene.2007.10.002
Citations: PlumX Metrics


2006VL01      Nucl.Phys. A767, 112 (2006)

G.Vladuca, A.Tudora, B.Morillon, D.Filipescu

Inner barrier shape symmetries in 237Np neutron data evaluation up to 40 MeV incident energy

NUCLEAR REACTIONS 237Np(n, F), E=0.01-40 MeV; analysed fission σ, neutron spectra and multiplicity, average Eγ. 237Np(n, X), (n, γ), (n, xn), E=0.01-40 MeV; analysed σ. Statistical model calculations.

doi: 10.1016/j.nuclphysa.2005.12.017
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2005HA31      Ann.Nucl.Energy 32, 1032 (2005)

F.-J.Hambsch, A.Tudora, G.Vladuca, S.Oberstedt

Prompt fission neutron spectrum evaluation for 252Cf(SF) in the frame of the multi-modal fission model

RADIOACTIVITY 252Cf(SF); calculated prompt fission neutron spectra. Multi-modal fission model, comparison with data.

doi: 10.1016/j.anucene.2005.02.006
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2005HA42      Ann.Nucl.Energy 32, 1297 (2005)

F.-J.Hambsch, G.Vladuca, A.Tudora, S.Oberstedt, I.Ruskov

Prediction of fission mass-yield distributions based on cross section calculations

NUCLEAR REACTIONS 235,238U, 237Np(n, F), E=0.01-5.5 MeV; calculated fission σ, fragment mass distributions. Extended statistical model, comparisons with data.

doi: 10.1016/j.anucene.2005.03.011
Citations: PlumX Metrics


2005TU04      Nucl.Phys. A756, 176 (2005)

A.Tudora, B.Morillon, F.-J.Hambsch, G.Vladuca, S.Oberstedt

A refined model for 235U(n, f) prompt fission neutron multiplicity and spectrum calculation with validation in integral benchmarks

NUCLEAR REACTIONS 235U(n, F), E=thermal-30 MeV; calculated prompt fission neutron spectra, multiplicities. Comparison with data.

doi: 10.1016/j.nuclphysa.2005.03.014
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2004TO08      Nucl.Phys. A733, 3 (2004)

F.Tovesson, E.Birgersson, M.Fleneus, B.Fogelberg, V.Fritsch, C.Gustafsson, F.-J.Hambsch, A.Oberstedt, S.Oberstedt, E.Ramstrom, A.Tudora, G.Vladuca

233Pa(n, f) cross section up to En = 8.5 MeV

NUCLEAR REACTIONS 233Pa(n, F), E=1.0-8.5 MeV; measured fission σ vs neutron energy. Comparison with evaluated data and model predictions.

doi: 10.1016/j.nuclphysa.2003.11.054
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22698.


2004TU03      Nucl.Phys. A740, 33 (2004)

A.Tudora, G.Vladuca, B.Morillon

Prompt fission neutron multiplicity and spectrum model for 30-80 MeV neutrons incident on 238U

NUCLEAR REACTIONS 238U(n, F), E=0-80 MeV; calculated prompt neutron spectra, multiplicities, fission fragment kinetic energies. 233,234,235,236U, 231,232,233Pa, 232Th(n, F), E < 30 MeV; analyzed data; deduced parameters.

doi: 10.1016/j.nuclphysa.2004.04.112
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2004VL01      Phys.Rev. C 69, 021604 (2004)

G.Vladuca, F.-J.Hambsch, A.Tudora, S.Oberstedt, F.Tovesson, A.Oberstedt, D.Filipescu

Calculation of the neutron-induced fission cross section of 233Pa

NUCLEAR REACTIONS 233Pa(n, X), (n, n), (n, n'), (n, F), E=0.01-6 MeV; calculated total, elastic, inelastic, and fission σ. Comparison with previous results.

doi: 10.1103/PhysRevC.69.021604
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2004VL02      Nucl.Phys. A740, 3 (2004)

G.Vladuca, F.-J.Hambsch, A.Tudora, S.Oberstedt, A.Oberstedt, F.Tovesson, D.Filipescu

Calculation of the neutron induced fission cross-section of 233Pa up to 20 MeV

NUCLEAR REACTIONS 233Pa(n, F), (n, X), E=0.01-20 MeV; 231,232Pa(n, F), (n, X), E=0.01-6 MeV; analyzed fission and total reaction σ; deduced fission barrier parameters, transmission coefficients. 233Pa(n, n), (n, n'), (n, γ), (n, 2n), (n, 3n), E < 20 MeV; calculated σ. Comparison with previous results.

doi: 10.1016/j.nuclphysa.2004.04.113
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2003HA26      Nucl.Phys. A726, 248 (2003)

F.-J.Hambsch, S.Oberstedt, A.Tudora, G.Vladuca, I.Ruskov

Prompt fission neutron multiplicity and spectrum evaluation for 235U(n, f) in the frame of the multi-modal fission model

NUCLEAR REACTIONS 235U(n, F), E=0-5.5 MeV; calculated fission σ, fragment mass yields, prompt neutron multiplicity, neutron spectra, average Eγ. Multi-modal fission approach, comparisons with data.

doi: 10.1016/j.nuclphysa.2003.07.002
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2003VL01      Nucl.Phys. A720, 274 (2003)

G.Vladuca, A.Tudora, F.-J.Hambsch, S.Oberstedt, I.Ruskov

Evaluation of the fission cross-section within the multi-model fission approach for 235U(n, f)

NUCLEAR REACTIONS 235U(n, X), E=0.001-20 MeV; calculated total σ. 235U(n, n), E ≈ 3-6 MeV; calculated σ(θ). 235U(n, n'), (n, γ), (n, F), E ≈ 0-6 MeV; calculated inelastic, capture, and fission σ. Multi-modal fission approach, comparison with data.

doi: 10.1016/S0375-9474(03)00911-4
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2002HA38      Nucl.Phys. A709, 85 (2002)

F.-J.Hambsch, S.Oberstedt, G.Vladuca, A.Tudora

Prompt Fission Neutron Multiplicity and Spectra Evaluation in the Frame of the Multi-Modal Fission Model for 237Np(n, f) and 238U(n, f)

NUCLEAR REACTIONS 237Np, 238U(n, F), E=0.5-5.5 MeV; calculated prompt neutron spectra, multiplicities. Multi-modal fission model, comparisons with data.

doi: 10.1016/S0375-9474(02)01041-2
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2002VL01      Nucl.Phys. A707, 32 (2002)

G.Vladuca, A.Tudora, F.-J.Hambsch, S.Oberstedt

Fission Cross-Section Evaluations in the Frame of the Multi-Model Fission Model for 237Np(n, f)

NUCLEAR REACTIONS 237Np(n, X), E=0.01-20 MeV; calculated total σ. 237Np(n, F), E=0.01-5.5 MeV; calculated fission σ; deduced fission barrier, related features. Multi-modal fission approach, comparison with data.

doi: 10.1016/S0375-9474(02)00959-4
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2001VL01      Ann.Nucl.Energy 28, 419 (2001)

G.Vladuca, A.Tudora

Improved Los Alamos Model Applied to the Neutron Induced Fission of 235U and 237Np

NUCLEAR REACTIONS 233,234,235U(n, F), E=0-10 MeV; calculated fission fragments kinetic energy. 235U, 237Np(n, F), E=0-15 MeV; calculated prompt neutron spectra, multiplicity, prompt γ spectra. Modified Los Alamos model, comparisons with data.

doi: 10.1016/S0306-4549(00)00069-4
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2001VL02      Ann.Nucl.Energy 28, 689 (2001)

G.Vladuca, A.Tudora

Improved Los Alamos Model Applied to the Neutron Induced Fission of 239Pu and 240Pu and to the Spontaneous Fission of Pu Isotopes

NUCLEAR REACTIONS 239,240Pu(n, F), E=thermal; calculated prompt fission neutron spectra, multiplicity. Modified Los Alamos model, comparisons with data.

RADIOACTIVITY 237,238,239,240,241Pu(SF); calculated prompt neutron multiplicity. 240Pu(SF); calculated neutron spectrum. Modified Los Alamos model, comparisons with data.

doi: 10.1016/S0306-4549(00)00083-9
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2001VL03      Ann.Nucl.Energy 28, 1643 (2001)

G.Vladuca, A.Tudora

Prompt Fission Neutron Spectrum Calculations for n + 238U Reaction using the Multi-Modal Model

NUCLEAR REACTIONS 238U(n, F), E=2, 3, 6 MeV; calculated prompt fission neutron spectra. Comparisons with data.

doi: 10.1016/S0306-4549(01)00003-2
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2001VL04      Ann.Nucl.Energy 28, 1653 (2001)

G.Vladuca, A.Tudora

Prompt Fission Neutron Multiplicity and Spectrum Evaluations for n + 238U Reaction

NUCLEAR REACTIONS 238U(n, F), E=2-15 MeV; calculated prompt fission neutron spectra, multiplicity. Comparisons with data.

RADIOACTIVITY 236,237,238,239U(SF); calculated prompt neutron multiplicity.

doi: 10.1016/S0306-4549(01)00004-4
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2000VL01      Comput.Phys.Commun. 125, 221 (2000)

G.Vladuca, A.Tudora

SPECTRUM - A Computer Code for Prompt Fission Neutron Spectrum and Prompt Multiplicity Calculation

NUCLEAR REACTIONS 235U(n, F), E=14 MeV; calculated prompt neutron spectra, multiplicity. Los Alamos model, multiple fission chances.

doi: 10.1016/S0010-4655(99)00458-0
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2000VL02      Ann.Nucl.Energy 27, 995 (2000)

G.Vladuca, M.Sin, C.C.Negoita

Neutron Cross-Sections of 238U in the Energy Range 0.01-5.5 MeV

NUCLEAR REACTIONS 238U(n, n), (n, n'), E=0.01-5.5 MeV; calculated σ, σ(θ). 238U(n, γ), (n, F), E=0.01-5.5 MeV; calculated σ. Comparisons with data.

doi: 10.1016/S0306-4549(99)00103-6
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2000VL03      Ann.Nucl.Energy 27, 1187 (2000)

G.Vladuca, A.Tudora

High Accuracy Average Prompt Fission Neutron Multiplicity Description in the Improved Los Alamos Model

NUCLEAR REACTIONS 235U(n, F), E < 15 MeV; calculated prompt fission neutron spectra, multiplicity. Improved Los Alamos model, comparisons with data.

doi: 10.1016/S0306-4549(99)00118-8
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1999VL01      Ann.Nucl.Energy 26, 1 (1999)

G.Vladuca, M.Sin, C.C.Negoita

Neutron Cross-Sections of 240Pu in the Energy Range 0.01-5.5 MeV

NUCLEAR REACTIONS 240Pu(n, n), (n, n'), E=0.01-5.5 MeV; calculated σ. Coupled channel method, comparison with data.

doi: 10.1016/S0306-4549(98)00030-9
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1997SI14      Ann.Nucl.Energy 24, 1027 (1997)

M.Sin, G.Vladuca, A.Tudora

Subbarrier Fission Probabilities of 240Pu

NUCLEAR REACTIONS 239Pu(d, pF), E not given; analyzed fission probability vs excitation energy. 240Pu deduced fission barrier parameters. Optical model.

doi: 10.1016/S0306-4549(96)00106-5
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1997VL01      Ann.Nucl.Energy 24, 1127 (1997)

G.Vladuca, M.Sin, A.Tudora

Neutron Cross Sections of 239Pu in the Energy Range 0.01-6 MeV

NUCLEAR REACTIONS 239Pu(n, n), (n, n'), (n, F), (n, γ), E < 20 MeV; analyzed fission, capture, total σ. 239Pu(n, X), E=0.01-6 MeV; analyzed; deduced fission barrier parameters, saddle point excitation energies. Coupled-channels calculation, deformed optical model.

doi: 10.1016/S0306-4549(96)00104-1
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1997VL02      Ann.Nucl.Energy 24, 1141 (1997)

G.Vladuca, M.Sin, A.Tudora

Neutron Cross Sections of 242Pu in the Energy Range 0.01-6 MeV

NUCLEAR REACTIONS 242Pu(n, n), (n, n'), (n, F), (n, γ), E < 20 MeV; analyzed fission, capture, total σ. 239Pu(n, n), (n, n'), E=0.01-6 MeV; analyzed σ(θ), fission, capture probabilities. Coupled-channels calculation, deformed optical model.

doi: 10.1016/S0306-4549(96)00105-3
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1996VL01      Roum.J.Phys. 41, 515 (1996)

G.Vladuca, A.Tudora, M.Sin

Parameters used in Coupled Channel Calculations for the Neutron Interaction with Actinides

NUCLEAR REACTIONS 241Am, 232Th, 233,238U, 240,239Pu(n, X), E ≤ 20 MeV; analyzed σ(E). 238U, 239Pu, 232Th(n, n), (n, n'), E=3.4 MeV; 238U(n, n), (n, n'), E=4.7-5.4 MeV; analyzed σ(θ). Coupled-channels approach.


1986VL01      Rev.Roum.Phys. 31, 11 (1986)

G.Vladuca

Statistical Theory, All Competing Processes Calculations of Neutron Cross Sections for Fissile Nuclei

NUCLEAR REACTIONS 235U(n, n), E=300-100 keV; 235U(n, n'), (n, γ), E ≈ 100-1000 keV; 235U(n, F), E ≈ 100-1100 keV; calculated elastic, reaction, fission σ(E). 236U deduced barrier state density parameters. Hauser-Fesbach statistical model.


1983VL01      Rev.Roum.Phys. 28, 569 (1983)

G.Vladuca, M.Sin

The Calculations of Fast Cross Sections for 238U

NUCLEAR REACTIONS 238U(n, n), (n, n'), (n, γ), E=0.2-2 MeV; calculated σ(E). 238U(n, F), E=1-2 MeV; calculated fission σ(E). Hauser-Feshbach, other statistical models.


1982VL01      Rev.Roum.Phys. 27, 489 (1982)

G.Vladuca, A.Antoniu, M.Sin

Statistical Model Calculations for Fast Neutron Processes on 240Pu

NUCLEAR REACTIONS 240Pu(n, n), (n, X), (n, n'), (n, γ), (n, F), E=0.2-2 MeV; calculated σ(E), σ(θ), fission σ(E), total σ(E). Statistical model.


1980VL01      Z.Phys. A295, 235 (1980)

G.Vladuca, C.Stan-Sion, A.Berinde, V.Zoran

Statistical Model Calculations for Medium and Strong Absorption in the A = 90 Region

NUCLEAR REACTIONS 89Y(n, n'), E=2-4 MeV; 93Nb(n, n'), E ≈ 1-3.5 MeV; calculated total σ. 93Nb(n, n'), E=3.02 MeV; 93Nb(n, n), E=1.5, 2, 2.5, 3, 6, 7, 7.5 MeV; 89Y(n, n), E=5.5, 6.44, 7.6 MeV; calculated σ(θ). 89Y(p, n), E=3.4-5.8 MeV; calculated σ(E). Statistical, optical models.

doi: 10.1007/BF01412202
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1978BE40      Z.Phys. A287, 229 (1978)

A.Berinde, G.Vladuca, V.Zoran, C.Deberth, N.Scintei, I.Neamu, I.David, R.O.Dumitru

Study of Isobaric Analogue Resonances in 65Cu by Proton Scattering from 64Ni

NUCLEAR REACTIONS 64Ni(p, p), (p, p'), (p, p'γ), E=5.0-6.2 MeV; measured σ(E, θ), p'γ(θ). 65Cu deduced IAR, J, Γp', S.

doi: 10.1007/BF01408092
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1974VL02      Stud.Cercet.Fiz. 26, 283 (1974)

G.Vladuca

Mecanismui de Reactie in Imprastierae Protonilor Pe 60,64Ni

NUCLEAR REACTIONS 60,64Ni(p, p'), E=4.24-8.47 MeV; measured σ(E, Ep', θ); deduced reaction mechanism.


1973VL02      Stud.Cercet.Fiz. 25, 1115 (1973)

G.Vladuca

Statistical Model of Nuclear Reactions


1971BE06      Nucl.Phys. A161, 529 (1971)

A.Berinde, N.Martalogu, I.Neamu, D.Popescu, N.Scintei, C.M.Teodorescu, G.Vladuca, V.Zoran

The Reaction Mechanism for Proton Scattering on 60,64Ni and 66,68Zn

NUCLEAR REACTIONS 60,64Ni, 66,68Zn(p, p), (p, p1), (p, p1γ), Ep=4.25-8.47 MeV; measured σ(E, θ). 64Ni(p, p'γ), measured σ(E, θ(p), θ(p'γ)). Enriched targets.

doi: 10.1016/0375-9474(71)90385-X
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1971BE79      Rev.Roum.Phys. 16, 341 (1971)

A.Berinde, I.Neamu, G.Vladuca

Analysis of Proton Scattering on 32S

NUCLEAR REACTIONS 32S(p, p), (p, p'), E=5-14 MeV; analyzed σ(θ); analyzed direct/compound-nucleus competition.


1969HU01      Nucl.Phys. A123, 531 (1969)

H.Hulubei, I.Neamu, G.Vladuca, N.Scintei, N.Martalogu, C.M.Teodorescu, M.Ivascu, A.Berinde

Proton Scattering on 22Ne

NUCLEAR REACTIONS 22Ne(p, p'), E=3.6-14 MeV; measured σ(E; Ep', θ). 23Na deduced resonances. Enriched target.

doi: 10.1016/0375-9474(69)91002-1
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1969VL01      Stud.Cercet.Fiz. 21, 337 (1969)

G.Vladuca

Direct interactions in nuclear reactions. II


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