Search Results - "Mashnik, S. G."

CEM2K and LAQGSM codes as event generators for space-radiation-shielding and cosmic-ray-propagation applications by Mashnik, S.G., Gudima, K.K., Moskalenko, I.V., Prael, R.E., Sierk, A.J.

“…The CEM2k and LAQGSM codes have been recently developed at Los Alamos National Laboratory to simulate nuclear reactions for a number of applications. We have…”
Get full text

Validation and verification of MCNP6 against intermediate and high-energy experimental data and results by other codes by Mashnik, S. G.

“…MCNP6, the latest and most advanced LANL transport code representing a recent merger of MCNP5 and MCNPX, has been Validated and Verified (V&V) against a…”
Get full text

Recent enhancements to the MARS15 code by Mokhov, N. V., Gudima, K. K., James, C. C., Kostin, M. A., Mashnik, S. G., Ng, E., Ostiguy, J.-F., Rakhno, I. L., Sierk, A. J., Striganov, S. I.

“…The MARS code is under continuous development and has recently undergone substantial improvements that further increase its reliability and predictive power in…”
Get full text

High energy activation data library (HEAD-2009) by Korovin, Yu.A., Natalenko, A.A., Stankovskiy, A.Yu, Mashnik, S.G., Konobeyev, A.Yu

“…A proton activation data library for 682 nuclides from 1H to 210Po in the energy range from 150 MeV up to 1 GeV was developed. To calculate proton activation…”
Get full text

A computer study of radionuclide production in high power accelerators for medical and industrial applications by Van Riper, K.A, Mashnik, S.G, Wilson, W.B

“…Methods for radionuclide production calculation in a high power proton accelerator have been developed and applied to study production of 22 isotopes by…”
Get full text

Yields of nuclear fragments in the interactions of carbon nuclei with a beryllium target at a projectile energy of 0.6 GeV per nucleon by Abramov, B. M., Alexeev, P. N., Borodin, Yu. A., Bulychjov, S. A., Gudima, K. K., Dukhovskoy, I. A., Krutenkova, A. P., Kulikov, V. V., Martemianov, M. A., Matsyuk, M. A., Mashnik, S. G., Turdakina, E. N., Khanov, A. I.

“…The yields of long-lived nuclear fragments at an angle of 3.5° that originate fromthe fragmentation of carbon ions with an energy of T 0 = 0.6 GeV per nucleon…”
Get full text

Propagation model for cosmic ray species in the Galaxy by Ptuskin, V.S., Moskalenko, I.V., Jones, F.C., Strong, A.W., Mashnik, S.G.

“…In a recent paper [Astrophys. J. 565 (2002) 280], it has been shown that the flux of secondary cosmic ray (CR) antiprotons appears to be contradictory to…”
Get full text

Towards a heavy-ion transport capability in the MARS15 code by Mokhov, N V, Gudima, K K, Mashnik, S G, Rakhno, I L, Striganov, S I

“…In order to meet the challenges of new accelerator and space projects and further improve modelling of radiation effects in microscopic objects, heavy-ion…”
Get full text

Propagation of secondary antiprotons and cosmic rays in the Galaxy by Moskalenko, I.V., Strong, A.W., Ormes, J.F., Mashnik, S.G.

“…Recent measurements of the cosmic ray (CR) antiproton flux have been shown to challenge existing CR propagation models. It was shown that the reacceleration…”
Get full text

Temperature parameters in the fragmentation of carbon ions at the energy of 0.6 GeV/nucleon by Abramov, B. M., Alekseev, P. N., Borodin, Yu. A., Bulychjov, S. A., Dukhovskoy, I. A., Krutenkova, A. P., Kulikov, V. V., Mashnik, S. G., Martemianov, M. A., Matsyuk, M. A., Turdakina, E. N., Khanov, A. I.

“…Momentum distributions of nuclear fragments at an angle of 3.5° in the interaction of 0.6-GeV/nucleon carbon ions with a beryllium target are measured in the…”
Get full text

Carbon fragmentation at 300 MeV/nucleon vs transport codes by Abramov, B.M., Alexeev, P.N., Borodin, Yu.A., Bulychjov, S.A., Dukhovskoy, I.A., Gudima, K.K., Khanov, A.I., Krutenkova, A.P., Kulikov, V.V., Martemianov, M.A., Mashnik, S.G., Matsyuk, M.A., Turdakina, E.N.

“…Momentum spectra of all long-lived fragments from 12C fragmentation at 3.5° have been measured. Differential cross sections span up to five orders of its…”
Get full text

CTOF measurements and Monte Carlo analyses of neutron spectra for the backward direction from a lead target irradiated with 200–1000 MeV protons by Azhgirey, I.L., Belyakov-Bodin, V.I., Degtyarev, I.I., Sherstnev, V.A., Mashnik, S.G., Gallmeier, F.X., Lu, W.

“…A calorimetric-time-of-flight technique was used for real-time, high-precision measurement of neutron spectra at an angle of 175 o from the initial proton beam…”
Get full text

Light fragments from (C + Be) interactions at 0.6 GeV/nucleon by Abramov, B.M., Alekseev, P.N., Borodin, Yu.A., Bulychjov, S.A., Dukhovskoy, I.A., Khanov, A.I., Krutenkova, A.P., Kulikov, V.V., Martemianov, M.A., Mashnik, S.G., Matsyuk, M.A., Turdakina, E.N., Zarubin, P.I.

“…Nuclear fragments emitted at 3.5° in 12C fragmentation at 0.6 GeV/nucleon have been measured. The spectra obtained are used for testing the predictions of four…”
Get full text

MENDL2 and IEAF2001 nuclide production yields databases verification in inter-medium energy range by Titarenko, Yu. E., Batyaev, V. F., Zhivun, V. M., Lipatov, K. A., Mulambetov, R. D., Mulambetova, S. V., Zaitsev, S. L., Mashnik, S. G., Prael, R. E.

“…This work presents results of computer simulation of two experiments which aim at measuring the threshold activation reaction rates in 12C, 19F, 27Al, 59Co,…”
Get full text

Small-angle fragmentation of carbon ions at 0.6 GeV/n: a comparison with models of ion-ion interactions by Krutenkova, A.P., Abramov, B.M., Alekseev, P.N., Borodin, Yu.A., Bulychjov, S.A., Dukhovskoy, I.A., Khanov, A.I., Kulikov, V.V., Martemianov, M.A., Mashnik, S.G., Matsyuk, M.A., Turdakina, E.N.

“…Momentum distributions of hydrogen and helium isotopes from 12C fragmentation at 3.5° were measured at 0.6 GeV/nucleon in the FRAGM experiment at ITEP TWA…”
Get full text

Analysis of the Parameters of the Target Unit of a Molten-Salt Subcritical Electronuclear Facility by Titarenko, Yu. E., Batyaev, V. F., Pavlov, K. V., Titarenko, A. Yu, Rogov, V. I., Zhivun, V. M., Kulevoy, T. V., Sobolevsky, N. M., Voloshchenko, A. M., Didenko, A. N., Polozov, S. M., Koldobsky, A. B., Alekseev, P. N., Fomichenko, P. A., Dudnikov, A. A., Nevinitsa, V. A., Sedov, A. A., Frolov, A. A., Lubina, A. S., Balanin, A. L., Subbotin, S. A., Subbotin, A. S., Stankovskiy, A. Yu, Van den Eynde, G., Mashnik, S. G.

“…A variant of the target unit based on tungsten rods cooled by molten-salt coolant (alkali-metal fluorides) in a subcritical electronuclear facility is…”
Get full text

Experimental determination and computational modeling of threshold reaction rates in 0.8 GeV proton-irradiated lead target by Titarenko, Yu. E., Batyaev, V. F., Titarenko, A. Yu, Zhivun, V. M., Pavlov, K. V., Butko, M. A., Florya, S. N., Tikhonov, R. S., Mashnik, S. G.

“…The results of an experimental determination and computational modeling of the rates of threshold reactions on 209 Bi, Pb, 197 Au, 181 Ta, 169 Tm, In, 93 Nb,…”
Get full text

Theoretical simulation of residual nuclide products in 208,207,206Pb, NATPb and 209Bi (P,X) reactions at intermediate and high energies by Titarenko, Yu. E., Batyaev, V. F., Zhivun, V. M., Mulambetov, R. D., Mulambetova, S. V., Zaitsev, S. L., Lipatov, K. A., Barashenkov, V. S., Mashnik, S. G., Prael, R. E.

“…The independent and cumulative measured yields of residual products in thin lead and bismuth targets irradiated with 0.04–2.6 GeV protons are compared with…”
Get full text

Cascade-exciton model analysis of proton induced reactions from 10 MeV to 5 GeV by Mashnik, S.G., Sierk, A.J., Bersillon, O., Gabriel, T.

“…We have used an extended version of the Cascade-Exciton Model (CEM) to analyze more than 600 excitation functions for proton induced reactions on 19 targets…”
Get full text

Determination of integral cross sections of 3H in Al foils monitors irradiated by protons with energies ranging from 40 to 2600 MeV by Titarenko, Yu. E, Batyaev, V. F, Chauzova, M. V, Kashirin, I. A, Malinovskiy, S. V, Pavlov, K. V, Rogov, V. I, Titarenko, A. Yu, Zhivun, V. M, Mashnik, S. G, Stankovskiy, A. Yu

“…Results of t production in Al foil monitors are presented. These foils have been irradiated by protons of different energies in a range of 0.04 - 2.6 GeV. The…”
Get full text