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NSR database version of April 27, 2024.

Search: Author = R.L.Parks

Found 12 matches.

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1985GY01      Phys.Lett. 150B, 335 (1985)

R.Gyufko, D.Rychel, M.Steck, C.-A.Wiedner, R.L.Parks, S.T.Thornton

Mass Excess of ¹⁴⁷Tb

NUCLEAR REACTIONS ¹⁴⁴Sm(¹⁴N, ¹¹Be), E=89 MeV; measured σ(E(¹¹Be)), Q. ¹⁴⁷Tb deduced mass excess, two-proton separation energy.

doi: 10.1016/0370-2693(85)90988-8
Citations: PlumX Metrics

1985SH06      Nucl.Instrum.Methods 228, 259 (1985)

D.Shapira, J.L.C.Ford, Jr., R.Novotny, B.Shivakumar, R.L.Parks, S.T.Thornton

The HHIRF Supersonic Gas Jet Target Facility

NUCLEAR REACTIONS ⁴⁰Ar(¹⁶O, ¹⁶O), E=100 MeV; measured σ(θ). ⁴⁰Ar(¹⁶O, ¹⁷O), E=100 MeV; measured σ(E(¹⁷O)). Supersonic gas jet target.

doi: 10.1016/0168-9002(85)90267-0
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1985SH30      Nucl.Instrum.Methods Phys.Res. B10/11, 436 (1985)

D.Shapira, J.Gomez del Campo, J.L.C.Ford, Jr., B.Shivakumar, P.H.Stelson, B.A.Harmon, R.L.Parks, S.T.Thornton

Nuclear Physics Experiments with the ORNL-HHIRF Supersonic Gas Jet Target

NUCLEAR REACTIONS ¹⁴N(²⁸Si, X), E=150 MeV; measured fragment spectra; deduced orbiting process products mass, charge distribution features.

doi: 10.1016/0168-583X(85)90285-X
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1984SH19      Phys.Rev.Lett. 53, 1634 (1984)

D.Shapira, D.Schull, J.L.C.Ford, Jr., B.Shivakumar, R.L.Parks, R.A.Cecil, S.T.Thornton

Observation of Angular Momentum Saturation in Deep-Inelastic Processes involving Light Heavy Ions

NUCLEAR REACTIONS ¹²C(²⁸Si, X), E=100-190 MeV; measured recoil projectile like fragment spectra; deduced fragment total kinetic energy vs E, angular momentum saturation.

doi: 10.1103/PhysRevLett.53.1634
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1983WI14      Nucl.Phys. A411, 151 (1983)

C.-A.Wiedner, R.Haupt, W.Saathoff, J.Haas, R.Gyufko, K.R.Cordell, S.T.Thornton, R.A.Cecil, R.L.Parks

Mass Excesses of ⁷⁹As, ⁸¹As, and ⁸⁰Ge

NUCLEAR REACTIONS ⁸²Se, ⁶⁴Ni(¹⁸O, ²⁰Ne), E=102 MeV; ^78,80,82Se, ²⁸Si, ²⁴Mg, ¹⁶O(d, ³He), E=23-24 MeV; measured σ(E(²⁰Ne)), σ(E(³He)), Q. ^79,81As, ⁸⁰Ge deduced masses. Comparison with mass model predictions.

doi: 10.1016/0375-9474(83)90513-4
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1982OR02      Phys.Rev. C25, 1436 (1982)

M.E.Ortiz, J.Gomez del Campo, Y.D.Chan, D.E.DiGregorio, J.L.C.Ford, D.Shapira, R.G.Stokstad, J.P.F.Sellschop, R.L.Parks, D.Weiser

Fusion, Direct, and Total Reaction Cross Sections of the ¹⁰B + ¹⁴N System up to E(¹⁴N) = 180 MeV

NUCLEAR REACTIONS, ICPND ¹⁰B(¹⁴N, X), E=86-180 MeV; measured σ(fragment θ, E) for Z=3-11; deduced fusion σ, total σ, direct σ, grazing (L), critical (J) vs E. Optical, entrance channel model analyses.

doi: 10.1103/PhysRevC.25.1436
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1982PA02      Phys.Rev. C25, 313 (1982)

R.L.Parks, S.T.Thornton, K.R.Cordell, C.-A.Wiedner

Entrance Channel Effects by Populating Resonances in the ²⁶Al, ²⁹Si, and ³⁰Si Systems

NUCLEAR REACTIONS ^13,12C(¹⁷O, ¹⁷O), (¹⁷O, α), E=30-57 MeV; ¹³C(¹⁷O, ¹³C), ¹²C(¹⁷O, ¹²C), E=30-57 MeV; ¹³C(¹⁶O, ¹⁶O), (¹⁶O, ¹³C), (¹⁶O, α), E=29.5-52.6 MeV; ¹⁰B(¹⁶O, ¹⁶O), (¹⁶O, ¹⁰B), (¹⁶O, α), E=42.4-60.1 MeV; measured σ(E); deduced reaction mechanism. ²⁶Al, ^29,30Si deduced high-spin nonresonant structures. Hauser-Feshbach analysis.

doi: 10.1103/PhysRevC.25.313
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1981CO03      Nucl.Phys. A352, 485 (1981)

K.R.Cordell, S.T.Thornton, L.C.Dennis, R.R.Doering, R.L.Parks, T.C.Schweizer

Proton-Inclusive Cross Sections from 600-MeV Proton-Nucleus Reactions

NUCLEAR REACTIONS ²⁷Al, ¹⁸¹Ta(p, X), E=600 MeV; measured σ(θ, E). Natural targets.

doi: 10.1016/0375-9474(81)90425-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0061.

1981CO12      Nucl.Phys. A362, 431 (1981)

K.R.Cordell, S.T.Thornton, L.C.Dennis, R.R.Doering, R.L.Parks, T.C.Schweizer

Proton Inclusive Cross Sections from 720 MeV α-Nucleus Reactions

NUCLEAR REACTIONS Al, Ta(α, p), E=720 MeV; measured σ(Ep, θ); deduced reaction mechanism. Intranuclear cascade, knockout models.

doi: 10.1016/0375-9474(81)90503-0
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1981DE09      Nucl.Phys. A357, 521 (1981)

L.C.Dennis, K.R.Cordell, R.R.Doering, R.L.Parks, S.T.Thornton, J.L.C.Ford, Jr., J.Gomez Del Campo, D.Shapira

Search for Resonances in ¹²C(⁹Be, α)¹⁷O

NUCLEAR REACTIONS ¹²C(⁹Be, α), E=9-20 MeV; measured σ(E, θ); ¹²C(⁹Be, α), E=16.1, 17, 17.9 MeV; measured σ(θ). Natural targets. Hauser-Feshbach calculations, compound plus resonance, compound plus direct mechanisms.

doi: 10.1016/0375-9474(81)90234-7
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1980PA19      Nucl.Phys. A348, 350 (1980)

R.L.Parks, S.T.Thornton, L.C.Dennis, K.R.Cordell

Comparison of Fusion Cross Sections for ¹²C+¹²C → ²⁴Mg and ¹⁴N+¹⁰B → ²⁴Mg

NUCLEAR REACTIONS ¹²C(¹²C, X), E=52.1, 72.1, 82.1, 92.1 MeV; ¹⁰B(¹⁴N, X), E=26.9, 50.9, 62.9, 74.9 MeV; measured σ(fragment θ, E, Z); deduced critical angular momenta for fusion, entrance channel effects. Statistical model residue cross sections, macroscopic model total fusion σ.

doi: 10.1016/0375-9474(80)90342-5
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1979SC08      Phys.Rev. C19, 1408 (1979)

T.C.Schweizer, R.R.Doering, S.T.Thornton, L.C.Dennis, K.R.Cordell, R.L.Parks

Nuclear Fragment Production from 720-MeV Alpha-Induced Reactions

NUCLEAR REACTIONS Al, Ag, Ta(α, Li), (α, ¹¹B), (α, ¹²C), (α, ¹⁴N), (α, ¹⁶O), E=720 MeV; measured σ(E, θ). Analysis in terms of thermodynamic, evaporation, firestreak, pre-equilibrium emission models.

doi: 10.1103/PhysRevC.19.1408
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