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NSR database version of May 6, 2024.

Search: Author = R.L.Walsh

Found 22 matches.

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1991WA07      Nucl.Sci.Eng. 108, 109 (1991)

R.L.Walsh, G.Chircu, D.G.Madland

Calculation of Fission Neutron Spectra for Spontaneous Fission of ²⁴⁰Pu, ²³⁸Pu and ²⁴²Pu

RADIOACTIVITY ^240,238,242Pu(SF); calculated fission neutron spectra. Spin-dependent Madland-Nix model.

doi: 10.13182/NSE91-A23810
Citations: PlumX Metrics

1989WA13      Nucl.Sci.Eng. 102, 119 (1989)

R.L.Walsh

Spin-Dependent Calculation of Fission Neutron Spectra and Fission Spectrum Integrals for Six Fissioning Systems

NUCLEAR REACTIONS ^233,235U, ²³⁹Pu(n, F), E=thermal; ²³²Th, ²³⁸U(n, F), E=2 MeV; calculated fission neutron spectra, fission spectrum integrals. Spin-dependent calculations.

RADIOACTIVITY ²⁵²Cf(SF); calculated fission neutron spectra, fission spectrum integrals. Spin-dependent calculations.

doi: 10.13182/NSE89-A23637
Citations: PlumX Metrics

1987HI11      Nucl.Phys. A472, 318 (1987)

D.J.Hinde, J.R.Leigh, J.J.M.Bokhorst, J.O.Newton, R.L.Walsh, J.W.Boldeman

Mass-Split Dependence of the Pre- and Post-Scission Neutron Multiplicities for Fission of ²⁵¹Es

NUCLEAR REACTIONS ²³²Th(¹⁹F, F), E=105, 120 MeV; measured fission (fragment)n-coin, σ(fragment θ, mass, E(n)); deduced transfer-induced fission, pre-, post-fission neutron multiplicities. ²⁵¹Es deduced fission characteristics. Random neck rupture model, quasifission.

doi: 10.1016/0375-9474(87)90213-2
Citations: PlumX Metrics

1987WA19      Nucl.Phys. A469, 333 (1987)

R.L.Walsh

Variation of Even-Odd Proton Effects with Excitation Energy in Fission of ²⁵²Cf: Conformation of fine structure in ν(A)

RADIOACTIVITY ²⁵²Cf(SF); analyzed fission fragment masses, energy, neutron emission data; deduced variation of even-odd proton effects with fragment excitation energy.

doi: 10.1016/0375-9474(87)90114-X
Citations: PlumX Metrics

1986BO20      Radiat.Eff. 92, 317 (1986)

J.W.Boldeman, R.L.Walsh

Neutron Fission of Thorium-230 Revisited

NUCLEAR REACTIONS ²³⁰Th(n, F), E=690-750 keV; measured fission fragment σ(θ), anisotropy; deduced fission σ(E). ²³¹Th deduced resonances, K-splitting possibility.

doi: 10.1080/00337578608208342
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30731.

1986WA04      Nucl.Phys. A451, 113 (1986)

R.L.Walsh, J.W.Boldeman

Spin Dependence of (ν-bar(p)) and (E-bar(K)) for ²³⁹Pu(n, f) in the Resonance Region: The discrepancy between results above and below 1 eV

NUCLEAR REACTIONS ²³⁵U(n, F), E=0.033, 0.121 eV; measured fission fragment average kinetic energies. ²³⁹Pu(n, F), E=0.025, 400 eV; measured fission fragment energies; deduced prompt neutron average number, total fission fragment kinetic energy spin dependences discrepancies. ²⁴⁰Pu deduced possible J misassignments.

doi: 10.1016/0375-9474(86)90245-9
Citations: PlumX Metrics

1986WA15      Radiat.Eff. 93, 21 (1986)

R.L.Walsh

Variation of Even-Odd Charge Effects with Excitation Energy in ν(A) and Mass Yield for ²⁵²Cf(sf)

RADIOACTIVITY ²⁵²Cf(SF); analyzed fission data; deduced fragment neutron emission even-odd charge effects.

doi: 10.1080/00337578608207420
Citations: PlumX Metrics

1984WA16      Nucl.Sci.Eng. 88, 598 (1984)

R.L.Walsh, J.W.Boldeman

On the Effect of Scission Neutrons on ν(A) Data for ²⁵²Cf(sf)

RADIOACTIVITY ²⁵²Cf(SF); analyzed fission neutron spectra; deduced individual fragment emission variation significant near symmetric fission.

doi: 10.13182/NSE84-A18377
Citations: PlumX Metrics

1982LA18      Nucl.Instrum.Methods 200, 389 (1982)

D.W.Lang, R.L.Walsh

The Mass Resolution Correction in Double-Energy Fission Measurements

RADIOACTIVITY ²⁵²Cf(SF); analyzed preneutron fission fragment yield vs mass; deduced mass resolution limitation.

NUCLEAR REACTIONS ²³⁹Pu(n, F), E=0.296 eV; analyzed preneutron fission fragment yield vs mass; deduced mass resolution limitations.

doi: 10.1016/0167-5087(82)90459-8
Citations: PlumX Metrics

1981MU02      J.Phys.(London) G7, 549 (1981)

A.R.de L.Musgrove, J.W.Boldeman, J.L.Cook, D.W.Lang, E.K.Rose, R.L.Walsh, J.Caruana, J.N.Mathur

Fragment Angular Distribution from Neutron-Induced Fission of ²³³U and ²³⁵U

NUCLEAR REACTIONS, Fission ^233,235U(n, F), E=thermal-2 MeV; measured σ(fragment, θ) vs E, fragment anisotropy; calculated σ(fission) vs E. Statistical model, extended barrier parameters.

doi: 10.1088/0305-4616/7/4/014
Citations: PlumX Metrics

1980BO18      Phys.Rev. C22, 627 (1980)

J.W.Boldeman, D.Gogny, A.R.de L.Musgrove, R.L.Walsh

Fission Fragment Angular Distributions for Neutron Fission of ²³⁰Th

NUCLEAR REACTIONS, Fission ²³⁰Th(n, F), E=0.68-1.1 MeV; measured σ(fragment θ); analyzed σ(fission) data; ²³¹Th deduced triple-humped barrier parameters.

doi: 10.1103/PhysRevC.22.627
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30731.

1977CA17      Nucl.Phys. A285, 205 (1977)

H.Caruana, J.W.Boldeman, R.L.Walsh

Fission Fragment Angular Distributions for Neutron Fission of ²³²Th and their Interpretation with a Triple-Humped Fission Barrier

NUCLEAR REACTIONS ²³²Th(n, F), E=1.35-1.95 MeV; measured fragment angular distributions; deduced triple-humped fission barrier parameters.

doi: 10.1016/0375-9474(77)90247-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30455.

1977CA18      Nucl.Phys. A285, 217 (1977)

J.Caruana, J.W.Boldeman, R.L.Walsh

The ν-Bar(p) Values for Neutron Fission of ²³²Th Near Threshold

NUCLEAR REACTIONS ²³²Th(n, F), E=1.35-2.1 MeV; measured ν; deduced fission fragment kinetic energies.

doi: 10.1016/0375-9474(77)90248-2
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30454.

1977WA01      Nucl.Phys. A276, 189 (1977)

R.L.Walsh, J.W.Boldeman

Fine Structure in the Neutron Emission ν(a) from ²⁵²Cf Spontaneous Fission Fragments

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured prompt n, ν, fission-product masses, energies.

doi: 10.1016/0375-9474(77)90378-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30913.

1977WA17      Nucl.Phys. A276, 189 (1977)

R.L.Walsh, J.W.Boldeman

Fine structure in the neutron emission ν(A) from ²⁵²Cf spontaneous fission fragments

RADIOACTIVITY ²⁵²Cf(SF); measured decay products, En, In; deduced average neutron emission per fragment versus fragment mass.

doi: 10.1016/0375-9474(77)90378-5
Citations: PlumX Metrics

1976BO20      Phys.Lett. 62B, 149 (1976)

J.W.Boldeman, R.L.Walsh

ν-Bar(p) for Sub-Barrier Fission in ²³⁰Th

NUCLEAR REACTIONS ²³⁰Th(n, F), E=0.5-2.0 MeV; measured σ, prompt ν-bar.

doi: 10.1016/0370-2693(76)90490-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30370.

1976BO23      Nucl.Phys. A265, 337 (1976)

J.W.Boldeman, W.K.Bertram, R.L.Walsh

On the Question of Fine Structure in ν(p) and E(k) for ²³³U and ²³⁵U

NUCLEAR REACTIONS ²³³U(n, F), E=0-1 MeV; measured average neutron multiplicity, average kinetic energy; calculated σ(n, F). ^233,235U deduced ν-bar(En).

doi: 10.1016/0375-9474(76)90358-4
Citations: PlumX Metrics

1975WA39      At.Energ. (Australia) 18, 2 (1975)

R.L.Walsh

Experimental fission research at Lucas Heights

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30046.

1974WA23      Ann.Nucl.Sci.Eng. 1, 353 (1974)

R.L.Walsh, J.W.Boldeman

ν-Bar(p) Measurements for ²³⁹Pu below 2 MeV

RADIOACTIVITY, Fission ²³⁹Pu(SF); measured En, prompt neutron multiplicity.

doi: 10.1016/S0302-2927(74)80001-2
Citations: PlumX Metrics

1971BO57      Aust.J.Phys. 24, 821 (1971)

J.W.Boldeman, A.R.de L.Musgrove, R.L.Walsh

Prompt Neutrons from ²³⁶U Fission Fragments

NUCLEAR REACTIONS, Fission ²³⁵U(n, F), E=thermal; measured fragment energy, mass distributions; deduced prompt neutron emission/fragment.

doi: 10.1071/PH710821
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30909.

1971WA36      J.Nucl.Energy 25, 321 (1971)

R.L.Walsh, J.W.Boldeman

The Energy Dependence of ν-Bar(p) for ²³³U, ²³⁵U and ²³⁹Pu below 5.0 MeV

NUCLEAR REACTIONS ²³³U(n, F), E=th-2.0 MeV; measured energy dependence of prompt ν-bar. ²³³U, ²³⁵U, ²³⁹Pu(n, F), E < 5 MeV; analyzed ν-bar data.

doi: 10.1016/0022-3107(71)90064-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30006.

1970BO54      J.Nucl.Energy 24, 191 (1970)

J.W.Boldeman, R.L.Walsh

The Energy Dependence of ν-Bar(p) for Neutron Induced Fission of ²³⁵U below 2.0 MeV

NUCLEAR REACTIONS ²³⁵U(n, F), E=0-2 MeV; measured energy dependence of average number of prompt neutrons/fission.

doi: 10.1016/0022-3107(70)90035-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30046.