NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 22, 2024.

Search: Author = R.B.Welch

Found 7 matches.

Back to query form



1988WE12      Nucl.Instrum.Methods Phys.Res. A269, 615 (1988)

R.B.Welch, F.Gyger, D.T.Jost, H.R.Von Gunten, U.Krahenbuhl

NEWFIT, a Computer Program for the Analysis of Alpha, X-Ray and Gamma-Ray Spectra

NUCLEAR STRUCTURE 152Eu, 76As, 122Sb; calculated γ-spectra. 208,209,210Po, 240,239Pu, 248,250,252Cf; calculated α-spectra. New computer code.

doi: 10.1016/0168-9002(88)90142-8
Citations: PlumX Metrics


1987CH30      Phys.Rev. C36, 1820 (1987)

R.M.Chasteler, R.A.Henderson, D.Lee, K.E.Gregorich, M.J.Nurmia, R.B.Welch, D.C.Hoffman

Excitation Functions for Production of Heavy Actinides from Interactions of 16O with 249Cf

NUCLEAR REACTIONS, ICPND 249Cf(16O, X)244Bk/245Bk/246Bk/248Bk/248mBk/247Cf/248Cf/248Es/249Es/250Es/251Es/253Es/250Fm/251Fm/252Fm/253Fm/254Fm/256Fm, E=90, 96, 106, 115, 122, 139, 150 MeV; measured residual production σ(E), isotopic distributions.

doi: 10.1103/PhysRevC.36.1820
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0410.


1987GR13      Phys.Rev. C35, 2117 (1987)

K.E.Gregorich, K.J.Moody, D.Lee, W.K.Kot, R.B.Welch, P.A.Wilmarth, G.T.Seaborg

Actinide Production in 136Xe Bombardments of 249Cf

NUCLEAR REACTIONS 249Cf(136Xe, X)234Np/236Np/238Np/239Np/240Np/243Pu/245Pu/246Pu/239Am/240Am/242Am/244Am/245Am/246Am/247Am/249Cm/244Bk/245Bk/246Bk/248Bk/249Bk/250Bk/251Bk/245Cf/246Cf/247Cf/248Cf/253Cf/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/250Fm/251Fm/252Fm/253Fm/254Fm/256Fm/256Md, E=749, 813, 877 MeV; measured residue σ(E). Ge, Ge(Li) detectors, activation technique.

doi: 10.1103/PhysRevC.35.2117
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2558.


1987WE01      Phys.Rev. C35, 204 (1987)

R.B.Welch, K.J.Moody, K.E.Gregorich, D.Lee, G.T.Seaborg

Dependence of Actinide Production on the Mass Number of Projectile: Xe + 248Cm

NUCLEAR REACTIONS 248Cm(129Xe, X)238Np/239Np/243Pu/245Pu/246Pu/239Am/240Am/242Am/244Am/245Am/246Am/247Am/249Cm/245Bk/246Bk/248Bk/250Bk/251Bk/245Cf/246Cf/247Cf/248Cf/250Cf/252Cf/253Cf/250Es/251Es/252Es/253Es/254Es/254mEs/255Es/252Fm/253Fm/254Fm/255Fm/256Fm, E=769-791 MeV; 248Cm(132Xe, X)238Np/239Np/243Pu/245Pu/246Pu/239Am/240Am/242Am/244Am/245Am/246Am/247Am/249Cm/245Bk/246Bk/248Bk/250Bk/251Bk/245Cf/246Cf/247Cf/248Cf/250Cf/252Cf/253Cf/250Es/251Es/252Es/253Es/254Es/254mEs/255Es/252Fm/253Fm/254Fm/255Fm/256Fm, E=793-817 MeV; measured residual production σ. Enriched target, radiochemical techniques. Quasielastic, deep inelastic transfer mechanisms.

doi: 10.1103/PhysRevC.35.204
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2556.


1986GA06      Phys.Rev. C33, 1983 (1986)

H.Gaggeler, W.Bruchle, M.Brugger, M.Schadel, K.Summerer, G.Wirth, J.V.Kratz, M.Lerch, Th.Blaich, G.Herrmann, N.Hildebrand, N.Trautmann, D.Lee, K.J.Moody, K.E.Gregorich, R.B.Welch, G.T.Seaborg, D.C.Hoffman, W.R.Daniels, M.M.Fowler, H.R.von Gunten

Production of Cold Target-Like Fragments in the Reaction of 48Ca + 248Cm

NUCLEAR REACTIONS 248Cm(Ca, X)210Rn/211Rn/212Rn/219Rn/220Rn/221Rn/222Rn/221Ra/222Ra/223Ra/223Ac/224Ac/225Ac/226Ac/225Th/226Th/227Th/228Th/230U/237U/236Pu/238Pu/243Pu/245Pu/246Pu, E=248-263 MeV; measured residuals yields, σ vs mass; deduced production mechanism.

doi: 10.1103/PhysRevC.33.1983
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2553.


1986MO06      Phys.Rev. C33, 1315 (1986)

K.J.Moody, D.Lee, R.B.Welch, K.E.Gregorich, G.T.Seaborg, R.W.Lougheed, E.K.Hulet

Actinide Production in Reactions of Heavy Ions with 248Cm

NUCLEAR REACTIONS 248Cm(16O, X), E=96.5 MeV; 248Cm(136Xe, X), E=699-790 MeV; 248Cm(86Kr, X), E=493-546 MeV; measured actinide (232Pa-256Fm) yields; deduced optimum reactions.

doi: 10.1103/PhysRevC.33.1315
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2552.


1985AR02      Phys.Rev.Lett. 54, 406 (1985)

P.Armbruster, Y.K.Agarwal, W.Bruchle, M.Brugger, J.P.Dufour, H.Gaggeler, F.P.Hessberger, S.Hofmann, P.Lemmertz, G.Munzenberg, K.Poppensieker, W.Reisdorf, M.Schadel, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, D.Vermeulen, G.Wirth, A.Ghiorso, K.E.Gregorich, D.Lee, M.Leino, K.J.Moody, G.T.Seaborg, R.B.Welch, P.Wilmarth, S.Yashita, C.Frink, N.Greulich, G.Herrmann, U.Hickmann, N.Hildebrand, J.V.Kratz, N.Trautmann, M.M.Fowler, D.C.Hoffman, W.R.Daniels, H.R.von Gunten, H.Dornhofer

Attempts to Produce Superheavy Elements by Fusion of 48Ca with 248Cm in the Bombarding Energy Range of 4.5-5.2 MeV/u

NUCLEAR REACTIONS 248Cm(48Ca, X), E=4.5-5.2 MeV/nucleon; measured superheavy production σ upper limits vs T1/2. Different separation techniques.

doi: 10.1103/PhysRevLett.54.406
Citations: PlumX Metrics


Back to query form