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NSR database version of May 20, 2024.

Search: Author = H.Hirayama

Found 11 matches.

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2011KA42      J.Korean Phys.Soc. 59, 2063s (2011)

Y.Kasugai, N.Matsuda, Y.Iwamoto, Y.Sakamoto, H.Nakashima, H.Matsumura, N.Kinoshita, H.Iwase, T.Sanami, M.Hagiwara, H.Hirayama, H.Yashima, N.Sigyo, H.Arakawa, K.Ishibashi, N.Mokhov, A.Leveling, D.Boehnlein, K.Vaziri, G.Lauten, S.Wayne, V.Cupps, B.Kershisnik, S.Benesch, T.Nakamura, K.Oishi, K.Niita

Shielding Experiments under JASMIN Collaboration at Fermilab (I) Overview of the Research Activities

doi: 10.3938/jkps.59.2063
Citations: PlumX Metrics


2011MA77      J.Korean Phys.Soc. 59, 2055s (2011)

N.Matsuda, Y.Kasugai, Y.Sakamoto, H.Nakashima, H.Matsumura, H.Iwase, N.Kinoshita, H.Hirayama, H.Yashima, N.Mokhov, A.Leveling, D.Boehnlein, K.Vazili, L.Gary, S.Wayne, K.Oishi, T.Nakamura, K.Ishibashi, K.Niita

Shielding Experiments under JASMIN Collaboration at Fermilab (IV) Measurement and Analyses of High-Energy Neutron Spectra in the Anti-Proton Target Station

doi: 10.3938/jkps.59.2055
Citations: PlumX Metrics


2009NA20      Nucl.Technology 168, 482 (2009)

H.Nakashima, Y.Sakamoto, Y.Iwamoto, N.Matsuda, Y.Kasugai, Y.Nakane, F.Masukawa, N.V.Mokhov, A.F.Leveling, D.J.Boehnlein, K.Vaziri, T.Sanami, H.Matsumura, M.Hagiwara, H.Iwase, N.Kinoshita, H.Hirayama, K.Oishi, T.Nakamura, H.Arakawa, N.Shigyo, K.Ishibashi, H.Yashima, N.Nakao, K.Niita

Experimental Studies of Shielding and Irradiation Effects at High-Energy Accelerator Facilities

doi: 10.13182/NT09-A9229
Citations: PlumX Metrics


1997SA71      Nucl.Instrum.Methods Phys.Res. A401, 476 (1997)

T.Sato, K.Shin, S.Ban, Y.Namito, H.Nakamura, H.Hirayama

Measurements of High-Energy Photonuclear Reaction Yields in the 2.5 GeV Electron Beam Stop

NUCLEAR REACTIONS 27Al, Fe, Cu, Nb(γ, X), E not given; measured radioactive products yield vs depth in electron beam stop. Comparison with theory.

doi: 10.1016/S0168-9002(97)01055-3
Citations: PlumX Metrics


1995NA23      Phys.Rev. A51, 3036 (1995)

Y.Namito, S.Ban, H.Hirayama, N.Nariyama, H.Nakashima, Y.Nakane, Y.Sakamoto, N.Sasamoto, Y.Asano, S.Tanaka

Compton Scattering of 20- to 40-keV Photons

NUCLEAR REACTIONS 27Al, C, Fe, Cu, 197Au, Pb(γ, γ), E=20-40 keV; measured Compton scattering spectra; deduced incoherent scattering function. High purity Ge detectors.

ATOMIC PHYSICS 27Al, C, Fe, Cu, 197Au, Pb(γ, γ), E=20-40 keV; measured Compton scattering spectra; deduced incoherent scattering function. High purity Ge detectors.

doi: 10.1103/PhysRevA.51.3036
Citations: PlumX Metrics


1995NA34      Nucl.Sci.Eng. 120, 199 (1995)

Y.Namito, S.Ban, H.Hirayama

Effects of Linear Polarization and Doppler Broadening on the Exposure Buildup Factors of Low-Energy Gamma Rays

NUCLEAR REACTIONS Cu(γ, γ), E=30-40 keV; calculated scattered photon spectra; deduced linear polarization, Doppler broadening role in exposure buildup factors.

ATOMIC PHYSICS Cu(γ, γ), E=30-40 keV; calculated scattered photon spectra; deduced linear polarization, Doppler broadening role in exposure buildup factors.

doi: 10.13182/NSE95-A24119
Citations: PlumX Metrics


1994BA37      J.Nucl.Sci.Technol.(Tokyo) 31, 163 (1994)

S.Ban, H.Hirayama, Y.Namito, S.-I.Tanaka, H.Nakashima, Y.Nakane, N.Nariyama

Calibration of Silicon PIN Photodiode for Measuring Intensity of 7 ≈ 40 keV Photons

doi: 10.1080/18811248.1994.9735132
Citations: PlumX Metrics


1993BA50      Appl.Radiat.Isot. 44, 769 (1993)

S.Ban, H.Hirayama, Y.Namito, S.Tanaka, H.Nakashima, Y.Nakane, M.Yoshizawa, N.Nariyama

Measurement of the Photon Energy-Absorption Coefficient for Air, Nitrogen and Argon at 30 keV

doi: 10.1016/0969-8043(93)90147-3
Citations: PlumX Metrics


1987HI02      Nucl.Sci.Eng. 96, 66 (1987)

H.Hirayama, S.Ban, S.Miura

Investigations of Electromagnetic Cascades Produced in Lead by 2.5-GeV Bremsstrahlung

NUCLEAR REACTIONS Pb(γ, 2γ), E=2.5 GeV bremsstrahlung; measured γ-, charged-particle energy spectra. NaI(Tl) scintillator. Monte Carlo calculations.

doi: 10.13182/NSE87-A16366
Citations: PlumX Metrics


1977HI12      Nucl.Instrum.Methods 147, 563 (1977)

H.Hirayama, T.Nakamura

Integral Experiment of Photonuclear Cross Sections of C, Mn, Fe, In and Au in the Giant Resonance Region

NUCLEAR REACTIONS C, Mn, Fe, In, Au(γ, X), E=bremsstrahlung; measured σ in giant resonance region.

doi: 10.1016/0029-554X(77)90402-5
Citations: PlumX Metrics


1976NA08      Nucl.Sci.Eng. 59, 237 (1976)

T.Nakamura, H.Hirayama

Spectra of Bremsstrahlung Produced in Very Thick Lead Targets by 15-, 20-, and 25-MeV Electrons

NUCLEAR REACTIONS Pb(e, X), E=15, 20, 25 MeV; measured bremsstrahlung.

doi: 10.13182/NSE76-A26822
Citations: PlumX Metrics


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