Zobrazeno 1 - 10
of 41
pro vyhledávání: '"J M Gostic"'
Autor:
N. Gharibyan, P M Grant, D. A. Shaughnessy, K. J. Moody, J M Gostic, C B Yeamans, C Cerjan, S. A. Faye, John D. Despotopulos
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 47:045116
The neutron activation of gold is the basis of an implosion performance diagnostic at the National Ignition Facility at Lawrence Livermore National Laboratory. In support of this diagnostic, a series of γ-ray spectrometric measurements of the decay
Autor:
J. L. Ullmann, A. Chyzh, J. M. Gostic, R. C. Haight, Roger Henderson, E. Kwan, Todd Bredeweg, Terry N. Taddeucci, Ching-Yen Wu, Alexander B Laptev, Morgan C. White, Matthew Devlin, R. O. Nelson, John M. O'Donnell, Hye Young Lee, Marian Jandel, Nikolaos Fotiades, Stephen A. Wender, B.A. Perdue
Publikováno v:
Nuclear Data Sheets. 119:205-208
The prompt neutron spectrum from neutron-induced fission needs to be known in designing new fast reactors, predicting criticality for safety analyses, and developing techniques for global security application. A program to measure this spectrum for n
Autor:
J. L. Ullmann, Marian Jandel, Todd Bredeweg, Alexander B Laptev, Nikolaos Fotiades, B.A. Perdue, R. C. Haight, Terry N. Taddeucci, John M. O'Donnell, Hye Young Lee, A. Chyzh, Roger Henderson, E. Kwan, Stephen A. Wender, Ching-Yen Wu, R. O. Nelson, J. M. Gostic, Matthew Devlin
Publikováno v:
Nuclear Data Sheets. 119:221-224
The prompt γ-ray spectra from 235U(n,f) at incident energies of 1 to 20 MeV and for 235Cf(s.f.) were measured up to 4 MeV in coincidence with two parallel plate avalanche counters and the liquid scintillator array FIGARO. The unfolded γ-ray spectra
Autor:
Nikolaos Fotiadis, Morgan C. White, R. O. Nelson, J. L. Ullmann, J. M. Gostic, Hye Young Lee, Roger Henderson, B.A. Perdue, Terry N. Taddeucci, R. C. Haight, Marian Jandel, Matthew Devlin, E. Kwan, A. Chyzh, Stephen A. Wender, Ching-Yen Wu, Todd Bredeweg, Alexander B Laptev, John M. O'Donnell
Publikováno v:
IEEE Transactions on Nuclear Science. 60:879-884
The outgoing neutron energy spectra from neutron-induced fission of various actinides are important for basic understanding of the fission process near the scission point as well as playing a large role in neutron transport codes, which are heavily r
Autor:
Terry N. Taddeucci, B.A. Perdue, Matthew Devlin, E. Kwan, A. Chyzh, Roger Henderson, Nikolaos Fotiades, Stephen A. Wender, Ching-Yen Wu, J. M. Gostic, Hye Young Lee, Marian Jandel, Todd Bredeweg, Alexander B Laptev, John M. O'Donnell, R. C. Haight, Morgan C. White, R. O. Nelson
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 703:213-219
Prompt-fission-neutron spectra for neutron-induced fission reactions on uranium and plutonium isotopes are important for nuclear applications. We have used 6 Li-glass scintillation detectors to measure outgoing neutron energies in the range from 10 k
Autor:
D. Carter, J. M. Gostic, Aaron Couture, Todd Bredeweg, J. L. Ullmann, Ching-Yen Wu, Marian Jandel, Roger Henderson, E. Kwan, A. Chyzh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 694:78-81
A compact gas-filled avalanche counter for the detection of fission fragments was developed for a highly segmented 4 π γ-ray calorimeter, namely the Detector for Advanced Neutron Capture Experiments located at the Lujan Center of the Los Alamos Neu
Autor:
R. C. Haight, Ching-Yen Wu, Roger Henderson, J. M. Gostic, Todd Bredeweg, Alexander B Laptev, B.A. Perdue, Matthew Devlin, John M. O'Donnell, Nikolaos Fotiades, Marian Jandel, Hye Young Lee, Terry N. Taddeucci, E. Kwan, A. Chyzh, R. O. Nelson, Stephen A. Wender, J. L. Ullmann
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 688:55-61
The distributions of prompt γ rays from the spontaneous fission of 252Cf and neutron-induced fission of 235U were measured up to ∼ 4 MeV using a liquid scintillator array. The unfolding of measured fission γ rays is presented using the Single Val
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 293:331-337
A new procedure to isolate carrier-free isotopes of Nb and Ta after a 12-MeV proton bombardment of a natural Hf foil has been considered. The cross section of the corresponding natHf(p,x)179Ta reaction has been estimated for the first time as 5.4 ±
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 655:66-71
Preparation of Pu and U targets on thin natural C (100 μg/cm2) and Ti (2 and 3 μm) substrates is described. The actinide material of interest was first purified using ion exchange chromatography to remove any matrix contaminants or decay products p
Autor:
L. A. Bernstein, I. Companis, S. Czajkowski, V. Méot, Jason Burke, L. W. Phair, M. Aiche, L. Mathieu, Jutta Escher, I J Thompson, J. M. Gostic, D. Bluel, Roger Henderson, T. J. Ross, C. W. Beausang, J. Munson, G. Barreau, Bethany L. Goldblum, B. Hass, O. Roig, N. D. Scielzo, C. T. Angell, Jennifer J. Ressler, N. Cappelan, Beatriz Jurado, M. Weideking, R. Hughes, Robert Hatarik
Publikováno v:
Journal of the Korean Physical Society
International Conference on Nuclear Data for Science and Technology
International Conference on Nuclear Data for Science and Technology, Apr 2010, Seoul, South Korea. pp.1892-1895, ⟨10.3938/jkps.59.1892⟩
International Conference on Nuclear Data for Science and Technology
International Conference on Nuclear Data for Science and Technology, Apr 2010, Seoul, South Korea. pp.1892-1895, ⟨10.3938/jkps.59.1892⟩
J. T. Burke, ∗ J. J. Ressler, J. E. Escher, N. D. Scielzo, I. J. Thompson, R. Henderson, J. Gostic, L. Bernstein, D. Bluel, M. Weideking, V. Meot, O. Roig, L. W. Phair, R. Hatarik, J. Munson, 4 C. Angell, B. Goldblum, C. W. Beausang, T. Ross, R. Hu