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NSR database version of May 21, 2024.

Search: Author = T.Iwasaki

Found 13 matches.

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2001UN01      J.Nucl.Sci.Technol.(Tokyo) 38, 600 (2001)

H.Unesaki, T.Iwasaki, T.Kitada, Y.Ikeuchi, S.Shiroya

Measurement and Analysis of 241Am Fission Rate Ratio Relative to 235U Fission Rate in Thermal Neutron Systems using Kyoto University Critical Assembly

NUCLEAR REACTIONS 241Am, 235U(n, F), E=thermal; measured relative fission rate. Comparisons with previous results.

doi: 10.1080/18811248.2001.9715072
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22790.


2000IW04      Nucl.Sci.Eng. 136, 321 (2000)

T.Iwasaki, T.Horiuchi, D.Fujiwara, H.Unesaki, S.Shiroya, M.Hayashi, H.Nakamura, T.Kitada, N.Shinohara

Measurement and Analysis of Capture Reaction Rate of 237Np in Various Thermal Neutron Fields by Critical Assembly and Heavy Water Thermal Neutron Facility of Kyoto University

NUCLEAR REACTIONS 197Au, 237Np(n, γ), E=thermal; measured relative capture reaction rates. Activation technique, comparison with model predictions, data libraries.

doi: 10.13182/NSE00-A2162
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22739.


2000UN01      J.Nucl.Sci.Technol.(Tokyo) 37, 627 (2000)

H.Unesaki, T.Iwasaki, T.Kitada, A.Kohashi, D.Fujiwara, M.Kuroda, T.Kato, Y.Ikeuchi, S.Shiroya

Measurement of 237Np Fission Rate Ratio Relative to 235U Fission Rate in Cores with Various Thermal Neutron Spectrum at the Kyoto University Critical Assembly

NUCLEAR REACTIONS 237Np(n, F), E=reactor; measured neutron spectra, fission rates.

doi: 10.3327/jnst.37.627
Citations: PlumX Metrics


1999BA73      Nucl.Instrum.Methods Phys.Res. A428, 454 (1999)

M.Baba, Y.Nauchi, T.Iwasaki, T.Kiyosumi, M.Yoshioka, S.Matsuyama, N.Hirakawa, T.Nakamura, Su.Tanaka, S.Meigo, H.Nakashima, Sh.Tanaka, N.Nakao

Characterization of 40-90 MeV 7Li(p, n) Neutron Source at TIARA using a Proton Recoil Telescope and a TOF Method

NUCLEAR REACTIONS 7Li(p, n), E=43-87 MeV; measured neutron spectra, production σ. Proton recoil telescope.

doi: 10.1016/S0168-9002(99)00161-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1808.


1999IW02      J.Nucl.Sci.Technol.(Tokyo) 36, 127 (1999)

T.Iwasaki, K.Saito, M.Baba, T.Sanami, Y.Nauchi, N.Hirakawa

Measurement of Fast Neutron-Induced Fission Cross Section Ratio of Neptunium-237 Relative to Uranium-235 between 6 and 120 keV

NUCLEAR REACTIONS 237Np(n, F), E=6-120 keV; measured fission σ.

doi: 10.1080/18811248.1999.9726190
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22423.


1999NA14      J.Nucl.Sci.Technol.(Tokyo) 36, 143 (1999)

Y.Nauchi, M.Baba, T.Sanami, M.Ibaraki, T.Iwasaki, N.Hirakawa, S.Tanaka, S.-I.Meigo, H.Nakashima, H.Takada, T.Nakamura, Y.Watanabe

Measurements of (n, xp), (n, xd) Double Differential Cross Sections of Carbon and Aluminum for 65 and 75 MeV Neutrons

NUCLEAR REACTIONS C, 27Al(n, pX), (n, dX), E=65, 75 MeV; measured σ(E, θ). Comparison with model predictions.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23015.


1999WI12      J.Nucl.Sci.Technol.(Tokyo) 36, 486 (1999)

T.Win, M.Baba, M.Ibaraki, T.Miura, T.Sanami, T.Iwasaki, N.Hirakawa

Measurement of Prompt Fission Neutron Spectrum of Neptunium-237 for 0.62 MeV Incident Neutrons

NUCLEAR REACTIONS 237Np(n, F), E=0.62 MeV; measured prompt fission neutron spectra; deduced Maxwellian distribution parameters. Comparison with evaluated data, previous measurements.

doi: 10.1080/18811248.1999.9726231
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22481.


1998IW02      J.Nucl.Sci.Technol.(Tokyo) 35, 169 (1998)

T.Iwasaki, Y.Sakuya, N.Hirakawa, H.Nakashima, Y.Sakamoto, H.Takada, S.Tanaka

Measurement and Analysis of Fission Rate Distributions of 237Np and 238U in a Polyethylene System with a 65 MeV Neutron Source

NUCLEAR REACTIONS 237Np, 238U(n, F), E < 65 MeV; measured fission rates vs polyethylene thickness. Comparison with NMTC/JAERI calculations. Implications for accelerator-driven transmutation system.

doi: 10.1080/18811248.1998.9733841
Citations: PlumX Metrics


1996BB13      Nucl.Instrum.Methods Phys.Res. A376, 115 (1996)

M.Baba, M.Takada, T.Iwasaki, S.Matsuyama, T.Nakamura, H.Ohguchi, T.Nakao, T.Sanami, N.Hirakawa

Development of Monoenergetic Neutron Calibration Fields between 8 keV and 15 MeV

NUCLEAR REACTIONS 45Sc, 7Li, 2,3H(p, n), E ≤ 4.5 MeV; measured energy spectra. Tof technique, monoenergetic neutron calibration fields development.

doi: 10.1016/0168-9002(96)00190-8
Citations: PlumX Metrics


1996TA23      Nucl.Instrum.Methods Phys.Res. A372, 253 (1996)

M.Takada, T.Nakamura, M.Baba, T.Iwasaki, T.Kiyosumi

Characterization of 22 and 33 MeV Quasi-Monoenergetic Neutron Fields for Detector Calibration at CYRIC

NUCLEAR REACTIONS 7Li(p, n), E=25, 35 MeV; measured neutron spectra, absolute fluence; deduced quasi-monoenergetic neutron fields, E=22, 33 MeV. Proton recoil telescope, Li target activation method, tof with liquid scintillator.

doi: 10.1016/0168-9002(95)01247-8
Citations: PlumX Metrics


1994BB17      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p .90 (1994)

M.Baba, T.Kiyosumi, T.Iwasaki, M.Yoshioka, S.Matsuyama, N.Hirakawa, T .Nakamura, Su.Tanaka, R.Tanaka, Sh.Tanaka, H.Nakashima, S.Meigo

Characterization and Application of 20-90 MeV 7Li(p, n) Neutron Source at Tiara

NUCLEAR REACTIONS 7Li(p, x), E=43-67 MeV; measured products, Eν, Inulln; deduced σ(θ, E), σ(θ). Data were imported from EXFOR entry O0659.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0659.


1994MA65      Nucl.Instrum.Methods Phys.Res. A348, 34 (1994)

S.Matsuyama, M.Fujisawa, M.Baba, T.Iwasaki, S.Iwasaki, R.Sakamoto, N.Hirakawa, K.Sugiyama

A Compact Post-Acceleration Beam Chopper for a 4.5 MV Dynamitron Pulsed Neutron Generator

NUCLEAR REACTIONS 1,3H, Ni(n, n), E=14.1 MeV; measured neutron spectra. Post acceleration beam chopper.

doi: 10.1016/0168-9002(94)90839-7
Citations: PlumX Metrics


1990IW03      J.Nucl.Sci.Technol.(Tokyo) 27, 885 (1990)

T.Iwasaki, F.Manabe, M.Baba, S.Matsuyama, H.Kimiyama, N.Hirakawa

Measurement of Fast Neutron Induced Fission Cross Section Ratios of Pu-240 and Pu-242 Relative to U-235

NUCLEAR REACTIONS 240,242Pu(n, F), E=fast; measured fission σ, ratio relative to 235U. Fast timing fission chamber.

doi: 10.1080/18811248.1990.9731269
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22211.


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