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NSR database version of April 27, 2024.

Search: Author = G.Vladuca

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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, 231}Pa 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
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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
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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 E_n = 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. ^{233,234,235,236}U, ^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 ^{237,238,239,240,241}Pu(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 ^{236,237,238,239}U(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