Search Results - "J.M. O’Donnell"

Energy dependence of prompt fissions neutron multiplicity in the 239Pu(n,f) reaction by Marini, P., Taieb, J., Neudecker, D., Bélier, G., Chatillon, A., Etasse, D., Laurent, B., Morfouace, P., Morillon, B., Devlin, M., Gomez, J.A., Haight, R.C., Kelly, K.J., O'Donnell, J.M.

“…Accurate multiplicities of prompt fission neutrons emitted in neutron-induced fission on a large energy range are essential for fundamental and applied nuclear…”
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Dependence of the prompt fission γ-ray spectrum on the entrance channel of compound nucleus: Spontaneous vs. neutron-induced fission by Chyzh, A., Jaffke, P., Wu, C.Y., Henderson, R.A., Talou, P., Stetcu, I., Henderson, J., Buckner, M.Q., Sheets, S.A., Hughes, R., Wang, B., Ullmann, J.L., Mosby, S., Bredeweg, T.A., Hayes-Sterbenz, A.C., O'Donnell, J.M.

“…Prompt γ-ray spectra were measured for the spontaneous fission of 240,242Pu and the neutron-induced fission of 239,241Pu with incident neutron energies ranging…”
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Corticosterone induced morphological changes of hippocampal and amygdaloid cell lines are dependent on 5-HT7 receptor related signal pathway by Xu, Y, Zhang, C, Wang, R, Govindarajan, S.S, Barish, P.A, Vernon, M.M, Fu, C, Acharya, A.P, Chen, L, Boykin, E, Yu, J, Pan, J, O'Donnell, J.M, Ogle, W.O

“…Abstract Stress is an unavoidable life experience. It induces mood, cognitive dysfunction and plasticity changes in chronically stressed individuals. Among the…”
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Delayed hypertrophic differentiation of epiphyseal chondrocytes contributes to failed secondary ossification in mucopolysaccharidosis VII dogs by Peck, Sun H., O'Donnell, Philip J.M., Kang, Jennifer L., Malhotra, Neil R., Dodge, George R., Pacifici, Maurizio, Shore, Eileen M., Haskins, Mark E., Smith, Lachlan J.

“…Mucopolysaccharidosis (MPS) VII is a lysosomal storage disorder characterized by deficient β-glucuronidase activity, which leads to the accumulation of…”
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Simulations and developments of the Low Energy Neutron detector Array LENA by Langer, C., Algora, A., Couture, A., Csatlós, M., Gulyás, J., Heil, M., Krasznahorkay, A., O'Donnell, J.M., Plag, R., Reifarth, R., Stuhl, L., Sonnabend, K., Tornyi, T., Tovesson, F.

“…Prototypes of the Low Energy Neutron detector Array (LENA) have been tested and compared with detailed GEANT simulations. LENA will consist of plastic…”
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Total prompt γ -ray emission in fission by Wu, C.Y., Chyzh, A., Kwan, E., Henderson, R.A., Bredeweg, T.A., Haight, R.C., Hayes-Sterbenz, A.C., Lee, H.Y., O'Donnell, J.M., Ullmann, J.L.

“…The total prompt γ-ray energy distributions were measured for the neutron-induced fission of 235U, 239,241Pu at incident neutron energy of 0.025 eV–100 keV,…”
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Metabolic and functional response of failing heart to adrenergic stimulation following SERCA1 overexpression by O'Donnell, J.M, Fields, A, Xu, X, Lewandowski, E.D

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Scissors Mode in Gd Nuclei by Kroll, J., Baramsai, B., Becker, J.A., Bečvář, F., Bredeweg, T.A., Couture, A., Chyzh, A., Dashdorj, D., Haight, R.C., Jandel, M., Krtička, M., Mitchell, G.E., O'Donnell, J.M., Parker, W., Rundberg, R.S., Ullmann, J.L., Vieira, G.J., Walker, C.L., Wilhelmy, J.B., Wouters, J.M., Wu, C.Y.

“…Spectra of γ rays following neutron capture at isolated resonances of 6 stable Gd isotopes were measured with highly segmented BaF2 detector DANCE at the Los…”
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Neutron capture experiments with 4π DANCE Calorimeter by Baramsai, B., Mitchel, G.E., Walker, C.L., Bredeweg, T.A., Couture, A., Haight, R.C., Jandel, M., O'Donnell, J.M., Rundberg, R.S., Ullmann, J., Vieira, D.J., Agvaanluvsan, U., Dashdorj, D., Tseren, T., Bečvář, F., Krtička, M.

“…In recent years we have performed a series of neutron capture experiments with the DANCE detector array located at the Los Alamos Neutron Science Center. The…”
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Acquisition-analysis system for the DANCE (detector for advanced neutron capture experiments) BaF/sub 2/ gamma-ray calorimeter by Wouters, J.M., Vicente, A.A., Bredeweg, T.A., Esch, E., Haight, R.C., Hatarik, R., O'Donnell, J.M., Reifarth, R., Rundberg, R.S., Schwantes, J.M., Sheets, S.A., Ullmann, J.L., Vieira, D.J., Wilhelmy, J.B.

“…The DANCE detector is a segmented 4/spl pi/ gamma-ray calorimeter for measuring (n, /spl gamma/) and (n,fission) cross-sections of stable and long-lived…”
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Prompt fission neutron spectra in the 235U(n,f) reaction by Mauss, B, Taïeb, J, Laurent, B, Bélier, G, Chatillon, A, Étasse, D, Morfouace, P, Roig, O, Devlin, M, Gomez, J A, Haight, R C, Kelly, K J, J.M. O’Donnell, Schmitt, K T

“…Prompt fission neutron spectra (PFNS) are crucial to any neutronic simulation of critical nuclear systems. An experimental setup dedicated to the measurements…”
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A new method to reduce the statistical and systematic uncertainty of chance coincidence backgrounds measured with waveform digitizers by O׳Donnell, J.M.

“…A new method for measuring chance-coincidence backgrounds during the collection of coincidence data is presented. The method relies on acquiring data with…”
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Comparison of Results from Recent NNSA and CEA Measurements of the $^{239}$Pu(n, f) Prompt Fission Neutron Spectrum by Kelly, K.J. J, Marini, Paola, Taieb, J., Devlin, M., Neudecker, D., Haight, R.C. C, Bélier, G., Laurent, B., Morfouace, P., O'Donnell, J.M. M, Bauge, E., Chadwick, M.B. B, Chatillon, A., Etasse, D., Talou, P., White, M.C. C, Wu, C.Y. y, Bennett, E.A. A

“…The National Nuclear Security Administration (NNSA)/DP French Alternative Energies and Atomic Energy Commission (CEA)/DAM agreement on cooperation on…”
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The construction and operating characteristics of a cathode strip chamber system designed to measure the reaction vertices of a stopping kaon beam by Ahmed, M.W., Androic, D., Bertovic, I., Bjoraker, J., Chrien, R., Cui, X., Dehnhard, D., Empl, A., Furic, M., Gerald, J., Gill, R., Hungerford, E.V., Juengst, H., Lan, K.J., Liu, J.H., Morris, C.L., O'Donnell, J.M., Peng, J.C., Petkovic, T., Pile, P., Planinic, M., Riedel, C.M., Rusek, A., Sutter, R., Tang, L., Thiessen, H.A., Youn, M., Zeps, V.

“…The design, construction, and performance of a segmented-target, cathode-strip, tracking-detector is discussed. The chamber was made of low- Z materials in…”
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Comparison of Results from Recent NNSA and CEA Measurements of the 239Pu(n, f) Prompt Fission Neutron Spectrum by Kelly, K.J., Marini, P., Taieb, J., Devlin, M., Neudecker, D., Haight, R.C., Bélier, G., Laurent, B., Morfouace, P., O'Donnell, J.M., Bauge, E., Chadwick, M.B., Chatillon, A., Etasse, D., Talou, P., White, M.C., Wu, C.Y., Bennett, E.A.

“…The National Nuclear Security Administration (NNSA)/DP French Alternative Energies and Atomic Energy Commission (CEA)/DAM agreement on cooperation on…”
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Evaluations of Energy Spectra of Neutrons Emitted Promptly in Neutron-induced Fission of 235U and 239Pu by Neudecker, D., Talou, P., Kawano, T., Kahler, A.C., White, M.C., Taddeucci, T.N., Haight, R.C., Kiedrowski, B., O'Donnell, J.M., Gomez, J.A., Kelly, K.J., Devlin, M., Rising, M.E.

“…The energy spectra of neutrons emitted promptly in the neutron-induced fission reactions of 235U and 239Pu were re-evaluated for ENDF/B-VIII.0. These…”
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Total prompt γ -ray emission in fission by Wu, C.Y., Chyzh, A., Kwan, E., Henserson, R.A., Bredeweg, T.A., Haight, R.C., Hayes-Sterbenz, A.C., Lee, H.Y., O’Donnell, J.M., Ullmann, J.L.

“…The total prompt γ-ray energy distributions for the neutron-induced fission of 235U, 239,241Pu at incident neutron energy of 0.025 eV ‒ 100 keV, and the…”
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Validating (d,p γ ) as a Surrogate for Neutron Capture by Ratkiewicz, A., Cizewski, J.A., Pain, S.D., Adekola, A.S., Burke, J.T., Casperson, R.J., Fotiades, N., McCleskey, M., Burcher, S., Shand, C.M., Austin, R.A.E., Baugher, T., Carpenter, M.P., Devlin, M., Escher, J.E., Hardy, S., Hatarik, R., Howard, M.E., Hughes, R.O., Jones, K.L., Kozub, R.L., Lister, C.J., Manning, B., O’Donnell, J.M., Peters, W.A., Ross, T.J., Scielzo, N.D., Seweryniak, D., Zhu, S.

“…The r-process is responsible for creating roughly half of the elements heavier than iron. It has recently become understood that the rates at which neutron…”
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Multiple-scattering Corrections to Measurements of the Prompt Fission Neutron Spectrum by Taddeucci, T.N., Haight, R.C., Lee, H.Y., Neudecker, D., O'Donnell, J.M., White, M.C., Perdue, B.A., Devlin, M., Fotiadis, N., Ullmann, J.L., Nelson, R.O., Bredeweg, T.A., Rising, M.E., Sjue, S.K., Wender, S.A., Wu, C.Y., Henderson, R.

“…The Chi-Nu project, conducted jointly by LANL and LLNL, aims to measure the shape of the prompt fission neutron spectrum (PFNS) for fission of 239Pu induced by…”
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The Prompt Fission Neutron Spectrum of 235 U( n , f ) below 2.5 MeV for Incident Neutrons from 0.7 to 20 MeV by Devlin, M., Gomez, J.A., Kelly, K.J., Haight, R.C., O'Donnell, J.M., Taddeucci, T.N., Lee, H.Y., Mosby, S.M., Perdue, B.A., Fotiades, N., Ullmann, J.L., Wu, C.Y., Bucher, B., Buckner, M.Q., Henderson, R.A., Neudecker, D., White, M.C., Talou, P., Rising, M.E., Solomon, C.J.

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