Search Results - "Kessedjian, G."

{235}\text {U(n}_{\text {th}}\text {,f)}$$ mass yield evaluation with associated covariance matrix by Cheikh, S. M., Kessedjian, G., Serot, O., Chebboubi, A., Bernard, D., Vallet, V.

“…Abstract The study of fission yields has a major impact on the characterization and understanding of the fission process and its applications. Mass yield…”
Get full text

235U(nth,f) mass yield evaluation with associated covariance matrix by Cheikh, S. M., Kessedjian, G., Serot, O., Chebboubi, A., Bernard, D., Vallet, V.

“…The study of fission yields has a major impact on the characterization and understanding of the fission process and its applications. Mass yield evaluation…”
Get full text

Simultaneous Determination of Neutron-Induced Fission and Radiative Capture Cross Sections from Decay Probabilities Obtained with a Surrogate Reaction by Pérez Sánchez, R., Jurado, B., Méot, V., Roig, O., Dupuis, M., Bouland, O., Denis-Petit, D., Marini, P., Mathieu, L., Tsekhanovich, I., Aïche, M., Audouin, L., Cannes, C., Czajkowski, S., Delpech, S., Görgen, A., Guttormsen, M., Henriques, A., Kessedjian, G., Nishio, K., Ramos, D., Siem, S., Zeiser, F.

“…Reliable neutron-induced-reaction cross sections of unstable nuclei are essential for nuclear astrophysics and applications but their direct measurement is…”
Get full text

Test of models for 235U(nth,f) charge distributions and their impacts on the covariance analysis by Cheikh, S M, Kessedjian, G, Serot, O, Chebboubi, A, Litaize, O

“…Fission yields are of major interest for the nuclear industry and the study of the fission process. Fission yields are determined by evaluation process based…”
Get full text

The CANDELLE Experiment for Characterization of Neutron Sensitivity of LiF TLDs by Le Guillou, M., Billebaud, A., Gruel, A., Kessedjian, G., Meplan, O., Destouches, C., Blaise, P.

“…As part of the design studies of future power and research nuclear reactors, the validation of neutron and photon calculation schemes requires the…”
Get full text

Measurements of 233U(nth,f) fission product mass yields with the LOHENGRIN recoil mass spectrometer by Chebboubi, A., Kessedjian, G., Serot, O., Faust, H., Köster, U., Litaize, O., Sage, C., Blanc, A., Bernard, D., Letourneau, A., Materna, T., Méplan, O., Mutti, P., Rapala, M., Ramdhane, M.

“…Numerous measurements of fission product yields were performed since the discovery of the nuclear fission process. However, more precise and reliable fission…”
Get full text

Neutron-induced fission cross sections of short-lived actinides with the surrogate reaction method by Kessedjian, G., Jurado, B., Aiche, M., Barreau, G., Bidaud, A., Czajkowski, S., Dassié, D., Haas, B., Mathieu, L., Audouin, L., Capellan, N., Tassan-Got, L., Wilson, J.N., Berthoumieux, E., Gunsing, F., Theisen, Ch, Serot, O., Bauge, E., Ahmad, I., Greene, J.P., Janssens, R.V.F.

“…Neutron-induced fission cross sections for 242,243Cm and 241Am have been obtained with the surrogate reaction method. Recent results for the neutron-induced…”
Get full text

New measurement of the 235U(nth,f) fission yields and development of a Time of Flight line at the LOHENGRIN spectrometer by Houdouin-Quenault, M, Sage, C, Méplan, O, Ramdhane, M, Dauvergne, D, Gallin-Martel, M L, Muraz, J F, Guillaudin, O, Marcatili, S, Kessedjian, G, Chebboubi, A, Serot, O, Litaize, O, Bernard, D, Köster, U, Kim, Y H, Mutti, P, Smith, A G

“…The study of nuclear fission yields has a major impact on the characterization and understanding of the fission process and is mandatory for reactor…”
Get full text

Kinetic energy dependence of fission fragment isomeric ratios for spherical nuclei 132Sn by Chebboubi, A., Kessedjian, G., Litaize, O., Serot, O., Faust, H., Bernard, D., Blanc, A., Köster, U., Méplan, O., Mutti, P., Sage, C.

“…Isomeric ratios are a powerful observable to investigate fission fragment total angular momenta. A recent experimental campaign achieved at the LOHENGRIN…”
Get full text

New experiment for measuring the delayed neutron yields of 238U fission in the range 1 MeV to 19 MeV by Belverge D., Leconte P., Geslot B., Kessedjian G., Mutti P., Rodiac F., Pirovano E., Lutz B., Ledoux X., Mathieu L., Meplan O.

“…In nuclear reactors operating in nominal conditions, delayed neutrons (DN) drive the kinetic behavior of the neutron population. Predicting this behavior…”
Get full text

Fission fragments observables measured at the LOHENGRIN spectrometer by Julien-Laferrière, S., Thombansen, L., Kessedjian, G., Chebboubi, A., Serot, O., Sage, C., Méplan, O., Ramdhane, M., Litaize, O., Nicholson, J., Bernard, D., Köster, U., Mutti, P., Materna, T., Rapala, M.

“…Nuclear fission yields are key data for reactor studies, such as spent fuel inventory or decay heat, and for understanding fission process. Despite a…”
Get full text

Measurements of Fission Products Yields with the LOHENGRIN mass spectrometer at ILL by Chebboubi, A., Julien-Laferrière, S., Nicholson, J., Kessedjian, G., Serot, O., Blanc, A., Bernard, D., Faust, H., Kim, Y.H., Köster, U., Letourneau, A., Litaize, O., Méplan, O., Mutti, P., Rapala, M., Ramdhane, M., Sage, C.

“…The CEA in collaboration with ILL and LPSC has developed a measurement program on symmetric and heavy mass fission product distributions. The combination of…”
Get full text

Development of a Gas Filled Magnet spectrometer within the FIPPS project by Chebboubi, A., Kessedjian, G., Faust, H., Blanc, A., Jentschel, M., Köster, U., Materna, T., Méplan, O., Sage, C., Serot, O.

“…The Fission Product Prompt γ-ray Spectrometer, FIPPS, is under development to enable prompt γ-ray spectroscopy correlated with fission fragment identification…”
Get full text

Development of a Gaseous Proton-Recoil Detector for neutron flux measurements between 0.2 and 2 MeV neutron energy by Marini, P., Mathieu, L., Aïche, M., Chiron, T., Hellmuth, P., Pedroza, J.-L., Kessedjian, G., Czajkowski, S., Jurado, B., Tsekhanovich, I.

“…Absolute measurements of neutron fluence are an essential prerequisite of neutron-induced cross section measurements, dosimetric investigations and neutron…”
Get full text

Status of fission fragment observables measured with the LOHENGRIN spectrometer by Julien-Laferrière, S., Thombansen, L., Kessedjian, G., Chebboubi, A., Serot, O., Sage, C., Méplan, O., Ramdhane, M., Litaize, O., Bernard, D., Nicholson, J., Blanc, A., Faust, H., Mutti, P., Köster, U., Letourneau, A., Materna, T., Rapala, M.

“…Nuclear fission yields are key parameters to evaluate reactor physics observables, such as fuel inventory, decay heat, spent fuel radiotoxicity, criticality…”
Get full text

The CANDELLE experiment for characterization of neutron sensitivity of LiF TLDs by Guillou, M.Le, Billebaud, A., Gruel, A., Kessedjian, G., Méplan, O., Destouches, C., Blaise, P.

“…As part of the design studies conducted at CEA for future power and research nuclear reactors, the validation of neutron and photon calculation schemes related…”
Get full text

FIssion Product Prompt γ-ray spectrometer: Development of an instrumented gas-filled magnetic spectrometer at the ILL by Blanc, A., Chebboubi, A., Faust, H., Jentschel, M., Kessedjian, G., Köster, U., Materna, T., Panebianco, S., Sage, C., Urban, W.

“…Accurate thermal neutron-induced fission data are important for applications in reactor physics as well as for fundamental nuclear physics. FIPPS is the new…”
Get full text

Characterization of Diamond and Silicon Carbide Detectors With Fission Fragments by Gallin-Martel, M. L., Kim, Y. H., Abbassi, L., Bes, A., Boiano, C., Brambilla, S., Collot, J., Colombi, G., Crozes, T., Curtoni, S., Dauvergne, D., Destouches, C., Donatini, F., Gallin-Martel, L., Ghouini, O., Hostachy, J. Y., Iskra, Ł. W., Jastrzab, M., Kessedjian, G., Köster, U., Lacoste, A., Lyoussi, A., Marcatili, S., Motte, J. F., Muraz, J. F., Nowak, T., Ottaviani, L., Pernot, J., Portier, A., Rahajandraibe, W., Ramdhane, M., Rydygier, M., Sage, C., Tchoualack, A., Tribouilloy, L., Yamouni, M.

“…Experimental fission studies for reaction physics or nuclear spectroscopy can profit from fast, efficient, and radiation-resistant fission fragment (FF)…”
Get full text

Isotopic distribution and dependency to fission product kinetic energy for 241Pu thermal neutron-induced fission by Julien-Laferrière, S, Kessedjian, G, Serot, O, Chebboubi, A, Bernard, D, Blanc, A, Köster, U, Litaize, O, Materna, T, Meplan, O, Rapala, M, Sage, C

“…Nuclear fission yields data measurements for thermal neutron induced fission of 241Pu have been carried out at the ILL in Grenoble, using the Lohengrin mass…”
Get full text

Investigation of the surrogate-reaction method via the simultaneous measurement of gamma-emission and fission probabilities by Jurado, B., Marini, P., Mathieu, L., Aiche, M., Czajkowski, S., Tsekhanovich, I., Audouin, L., Boutoux, G., Denis-Petit, D., Guttormsen, M., Kessedjian, G., Lebois, M., Méot, V., Oberstedt, A., Oberstedt, S., Roig, O., Sérot, O., Tassan-Got, L., Wilson, J.N.

“…We present the results of two experiments where we have measured for the first time simultaneously the fission and gamma-decay probabilities induced by…”
Get full text