T. Nunomiya

Development of advanced-type multi-functional electronic personal dosemeter (2007)

Nunomiya, T., Abe, S., Aoyama, K., Nakamura, T.

An advanced-type small, light, multi-functional electronic personal dosemeter has been developed using silicon semiconductor radiation detectors for dose management of workers at nuclear power plants...

Development of a neutron personal dose equivalent detector (2007)

Tsujimura, N., Yoshida, T., Takada, C., Momose, T., Nunomiya, T., Aoyama, K.

A new neutron-measuring instrument that is intended to measure a neutron personal dose equivalent, Hp(10) was developed. This instrument is composed of two parts: (1) a conventional moderator-based...

Secondary Neutron-Production Cross Sections from Heavy-Ion Interactions between 230 and 600 MeV/nucleon (2006)

Heilbronn, L.H., Zeitlin, C.J., Iwata, Y., Murakami, T., Iwase, H., Nakamura, T., ...

Secondary neutron-production cross-sections have been measured from interactions of 230 MeV/nucleon He, 400 MeV/nucleon N, 400 MeV/nucleon Kr, 400 MeV/nucleon Xe, 500 MeV/nucleon Fe, and 600...

Arrangement of high-energy neutron irradiation field and shielding experiment using 4 m concrete at KENS (2005)

Nakao, N., Yashima, H., Kawai, M., Oishi, K., Nakashima, H., Masumoto, K., ...

An irradiation field of high-energy neutrons produced in the forward direction from a thick tungsten target bombarded by 500 MeV protons was arranged at the KENS spallation neutron source facility....

Development of active environmental and personal neutron dosemeters (2004)

Nakamura, T., Nunomiya, T., Sasaki, M.

For neutron dosimetry in the radiation environment surrounding nuclear facilities, two types of environmental neutron dosemeters, the high-sensitivity rem counter and the high-sensitivity...

Shielding experiment of heavy-ion produced neutrons using a tissue-equivalent proportional counter (2003)

Nunomiya, T., Yonai, S., Takada, M., Fukumura, A., Nakamura, T.

A shielding experiment was performed at the HIMAC (Heavy Ion Medical Accelerator in Chiba), of National Institute of Radiological Sciences (NIRS), to measure neutron dose using a spherical TEPC...

Experimental data of deep-penetration neutrons through a concrete and iron shield at the ISIS spallation neutron source facility using an 800-MeV proton beam (2002)

Nunomiya, T, Nakao, N, Wright, P, Nakamura, T, Kim, E, Kurosawa, T, ...

Measurement of Lineal-energy Distributions for Neutrons of 8 keV to 65 MeV by Using a Tissue-equivalent Proportional Counter (2002)

Nunomiya, T., Kim, E., Kurosawa, T., Taniguchi, S., Yonai, S., Nakamura, T., ...

The lineal-energy spectra for monoenergetic and quasi-monoenergetic neutrons of 8 keV to 65 MeV were obtained using a tissue-equivalent proportional counter (TEPC). The frequency-mean lineal energy,...

Shielding benchmark experiments through concrete and iron with high energy proton and heavy ion accelerators (2000)

Nakamura, T, Sasaki, M, Nunomiya, T, Nakao, N, Kim, E, Kurosawa, T, ...

Deep penetration experiment at ISIS (2000)

Nakao, N, Shibata, T, Nunomiya, T, Nakamura, T, Kim, E, Kurosawa, T, ...