Zobrazeno 1 - 10
of 82
pro vyhledávání: '"R., Meharchand"'
Autor:
J., Ruz, M., Asner D., G., Baker R., J., Bundgaard, E., Burgett, M., Cunningham, J., Deaven, L., Duke D., U., Greife, S., Grimes, M., Heffner, T., Hill, D., Isenhower, L., Klay J., V., Kleinrath, N., Kornilov, B., Laptev A., W., Loveland, N., Masseyf T., R., Meharchand, H., Qu, S., Sangiorgio, B., Seilhan, L., Snyder, S., Stave, G., Tatishvili, T., Thornton R., F., Tovesson, D., Towell, S., Towell R., S., Watson, B., Wendt, L, Wood
The Neutron Induced Fission Fragment Tracking Experiment (NIFFTE) is a double-sided Time Projection Chamber (TPC) with micromegas readout designed to measure the energy-dependent neutron-induced fission cross sections of the major and minor actinides
Externí odkaz:
http://arxiv.org/abs/1309.7938
Autor:
D. Higgins, N. S. Bowden, N. Hertel, F. Tovesson, D. Hensle, L. Yao, B. Wendt, C. Brune, W. Younes, K. T. Schmitt, L. D. Isenhower, M. Heffner, J. Ruz, H. Qu, N. Walsh, U. Hager, T. Classen, J. Baker, E. Guardincerri, J. S. Barrett, J. King, S. Sangiorgio, A. B. Laptev, D. A. Cebra, S. Sharma, M. Lynch, B. Seilhan, V. Geppert-Kleinrath, W. S. Lynn, M. Cunningham, R. Meharchand, R. S. Towell, L. Wood, T. Hill, S. Stave, A. C. Tate, W. Loveland, G. Tatishvili, S. Grimes, T. N. Massey, L. Snyder, J. Bundgaard, B. Manning, J. L. Klay, U. Greife, S. Watson, J. A. Magee, J. Gearhart, D. M. Asner, I. Ferguson, C. McGrath, J. Deaven, D. E. Towell, R. G. Baker, L. Montoya, D. L. Duke, C. Hagmann, R. Kudo, N. Kornilov, E. Burgett, R. T. Thornton, M. P. Mendenhall, R. J. Casperson, N. T. Pickle
Publikováno v:
Physical Review C. 97
The normalized $^{238}$U(n,f)/$^{235}$U(n,f) cross section ratio has been measured using the NIFFTE fission Time Projection Chamber from the reaction threshold to $30$~MeV. The fissionTPC is a two-volume MICROMEGAS time projection chamber that allows
Autor:
D.L. Duke, F. Tovesson, T. Brys, V. Geppert-Kleinrath, F.-J. Hambsch, A.B. Laptev, B. Manning, D. Mayorov, R. Meharchand, K. Meierbachtol, S. Mosby, B. Perdue, D. Richman, D. Shields, M. Vidali
Publikováno v:
Fission and Properties of Neutron-Rich Nuclei.
Autor:
D. Shields, F.-J. Hambsch, D.A. Mayorov, D. L. Duke, D. Richman, Fredrik Tovesson, K. Meierbachtol, V. Geppert-Kleinrath, R. Meharchand, Alexander B Laptev, Brett Manning, T. Brys, Shea Mosby, B. Perdue, Marzio Vidali
Publikováno v:
EPJ Web of Conferences, Vol 146, p 04042 (2017)
The average Total Kinetic Energy (TKE ) release and fission-fragment yields in neutron-induced fission of 235 U and 238 U was measured using a Frisch-gridded ionization chamber. These observables are important nuclear data quantites that are relevant
Autor:
K. Meierbachtol, B.A. Perdue, Fredrik Tovesson, V. Kleinrath, D. L. Duke, Aaron Couture, D. Shields, D. Richman, J.M. O׳Donnell, R. Meharchand, Shea Mosby
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 757:75-81
A digital data acquisition system has been combined with a double Frisch gridded ionization chamber for use at both moderated and unmoderated neutron sources at the Los Alamos Neutron Science (LANSCE) facility. The high efficiency of the instrument c
Commissioning the NIFFTE Time Projection Chamber: Towards the 238U / 235U (n, f) Cross-section Ratio
Autor:
Dwayne Towell, S. M. Grimes, Tony S. Hill, T. N. Massey, R. S. Towell, G. Tatishvili, R. Meharchand, J. L. Klay, R. T. Thornton, D. Isenhower, B. Wendt, S. Watson, Sean C. Stave, L. Snyder, J. Bundgaard, Eric Burgett, H. Qu, M. Cunningham, B. Seilhan, D. M. Asner, D. L. Duke, Samuele Sangiorgio, J. Ruz, W. Loveland, N. Kornilov, Uwe Greife, R. G. Baker, Lynn Wood, J. Deaven, M. Heffner, Alexander B Laptev, V. Kleinrath, Fredrik Tovesson
Publikováno v:
Nuclear Data Sheets. 119:373-376
The Neutron Induced Fission Fragment Tracking Experiment (NIFFTE) collaboration is developing a Time Projection Chamber (TPC) to measure neutron-induced fission cross sections with unprecedented accuracy. Modifying TPC technology for nuclear physics
Autor:
Fredrik Tovesson, D. Shields, K. Meierbachtol, R. Meharchand, D. L. Duke, V. Geppert-Kleinrath, Brett Manning, Shea Mosby
Publikováno v:
Physical Review C. 94
The average total kinetic energy $(\overline{TKE})$ in $^{239}\mathrm{Pu}(n,f)$ has been measured for incident neutron energies between 0.5 and 50 MeV. The experiment was performed at the Los Alamos Neutron Science Center (LANSCE) using the neutron t
Autor:
E. Ganioğlu, H. Fujita, B. Rubio, Y. Fujita, T. Adachi, A. Algora, M. Csatlós, J. M. Deaven, E. Estevez-Aguado, C. J. Guess, J. Gulyás, K. Hatanaka, K. Hirota, M. Honma, D. Ishikawa, A. Krasznahorkay, H. Matsubara, R. Meharchand, F. Molina, H. Okamura, H. J. Ong, T. Otsuka, G. Perdikakis, C. Scholl, Y. Shimbara, G. Susoy, T. Suzuki, A. Tamii, J. H. Thies, R. G. T. Zegers, J. Zenihiro
Publikováno v:
Physical Review C. 93
Autor:
S. Watson, M. Cunningham, W. Loveland, N. Kornilov, Samuele Sangiorgio, S. M. Grimes, D. L. Duke, R. G. Baker, Eric Burgett, Alexander B Laptev, J. L. Klay, Lynn Wood, Fredrik Tovesson, M. Heffner, D. M. Asner, G. Tatishvili, D. Isenhower, J. Bundgaard, J. Ruz, V. Kleinrath, J. Deaven, T. N. Massey, Uwe Greife, L. Snyder, Dwayne Towell, Sean C. Stave, B. Seilhan, R. Meharchand, B. Wendt, R. S. Towell, R. T. Thornton, Tony S. Hill, H. Qu
Publikováno v:
Nuclear Data Sheets. 119:386-388
A fission TPC is being developed to measure the energy-dependent neutron induced fission cross sections of the major and minor actinides to an accuracy of better than 1%. Achieving such an accuracy will depend in part, on the ability of the TPC to pr
Autor:
L. Snyder, Sean C. Stave, Dwayne Towell, R. Meharchand, H. Qu, B. Seilhan, B. Wendt, T. N. Massey, W. Loveland, N. Kornilov, R. G. Baker, Tony S. Hill, V. Kleinrath, Lynn Wood, G. Tatishvili, Eric Burgett, S. M. Grimes, Samuele Sangiorgio, Fredrik Tovesson, J. Bundgaard, J. L. Klay, R. T. Thornton, R. S. Towell, M. Heffner, S. Watson, M. Cunningham, D. Isenhower, D. L. Duke, Alexander B Laptev, J. Deaven, J. Ruz, Uwe Greife, D. M. Asner
Publikováno v:
Nuclear Data Sheets. 119:380-382
The NIFFTE collaboration has developed a time projection chamber to study neutron-induced fission events in actinide targets by tracking and identifying fission fragments in three dimensions as they traverse a gas volume. This paper will provide an o