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Journal Articles

Indonesian multipurpose research reactor; The Bigest in the South-East Asia

Umezawa, Hirokazu

Isotope News, 0(453), p.28 - 29, 1992/03

no abstracts in English

Journal Articles

Preparation of pure tritium for a liquid D$$_{2}$$/T$$_{2}$$ target of muon-catalyzed fusion experiments

Kudo, Hiroshi; Fujie, Makoto; Tanase, Masakazu; Kato, Mineo; Kurosawa, Kiyoyuki; Sugai, Hiroyuki; Umezawa, Hirokazu; Matsuzaki, Teiichiro*; Nagamine, Kanetada*

Applied Radiation and Isotopes, 43(5), p.577 - 583, 1992/00

no abstracts in English

Journal Articles

Doubly-sealed D-T target system for $$mu$$CF experiment at UT-MSL/KEK

*; Ishida, Katsuhiko*; Nagamine, Kanetada*; *; *; Kudo, Hiroshi; Tanase, Masakazu; Kato, Mineo; Umezawa, Hirokazu

Muon Catal. Fusion, 5-6, p.387 - 394, 1991/00

no abstracts in English

Journal Articles

X-ray observation of $$alpha$$-sticking phenomena in muon catalyzed fusion for a high density D-T mixture with 30% tritium concentration

Nagamine, Kanetada*; Matsuzaki, Teiichiro*; Ishida, Katsuhiko*; *; *; *; Miyake, Yasuhiro*; *; *; *; et al.

Muon Catal. Fusion, 5-6, p.289 - 295, 1991/00

no abstracts in English

Journal Articles

Development of radioisotope production in JAERI

; ; Umezawa, Hirokazu

Proc. of the 3rd Asian Symp. on Research Reactor, p.350 - 356, 1991/00

no abstracts in English

Journal Articles

The Present and future views on the utilization of isotopes, I; An Outline of the utilization of isotopes

Umezawa, Hirokazu

Nihon Genshiryoku Gakkai-Shi, 32(7), p.658 - 660, 1990/07

no abstracts in English

JAEA Reports

Remeasurement of $$^{242}$$Cm half-life

Usuda, Shigekazu; ; Kono, Nobuaki; Umezawa, Hirokazu

JAERI-M 90-030, 13 Pages, 1990/02

JAERI-M-90-030.pdf:0.47MB

no abstracts in English

Journal Articles

Desorption behavior of plutonium from anion-exchange resin with HNO$$_{3}$$-HI mixed acid solution

Usuda, Shigekazu; Sakurai, Satoshi; Hirata, Masaru; Umezawa, Hirokazu

Sep. Sci. Technol., 25(11-12), p.1225 - 1237, 1990/00

 Times Cited Count:1 Percentile:27.62(Chemistry, Multidisciplinary)

no abstracts in English

Journal Articles

An outline of OMEGA project; Research and devlopment on the partitioning and transmutaion of actinoids and fission-products searching for new possibilities of nuclear technology

Umezawa, Hirokazu

Nihon Genshiryoku Gakkai-Shi, 31(12), p.1317 - 1323, 1989/12

 Times Cited Count:3 Percentile:42.42(Nuclear Science & Technology)

no abstracts in English

Journal Articles

Measurement of particle spontaneous fission half-lives of actinide nuclides by use of mica detectors

Usuda, Shigekazu; Umezawa, Hirokazu

Hoshasen, 16(1), p.73 - 81, 1989/00

no abstracts in English

Journal Articles

Measurement of the spontaneous fission half-life of $$^{242}$$Cm by absolute fission track counting

Usuda, Shigekazu; Umezawa, Hirokazu

Nucl. Tracks Radiat. Meas., 16(4), p.247 - 251, 1989/00

no abstracts in English

Journal Articles

Anion exchange equilibrium of uranium and several other elements in mineral acid solutions containing tetrafluorobovice acid

Usuda, Shigekazu; Umezawa, Hirokazu

Journal of Radioanalytical and Nuclear Chemistry, Letters, 127(6), p.437 - 446, 1988/06

no abstracts in English

Journal Articles

Non-destructive and destructive measurements on burnup characteristics of Japan Power Demonstration Reactor-I full-core fuel assemblies

; ; ; ; ; ; ; ; ; Ono, Akio; et al.

Journal of Nuclear Science and Technology, 23(1), p.53 - 72, 1986/00

 Times Cited Count:8 Percentile:67.43(Nuclear Science & Technology)

no abstracts in English

JAEA Reports

A Survey of Nuclear Data Requirements Through the Uranium Plutonium Fuel Cycle

Umezawa, Hirokazu; *

JAERI-M 9993, 84 Pages, 1982/02

JAERI-M-9993.pdf:2.4MB

no abstracts in English

JAEA Reports

Preparation of a Data Bank System for Isotope Correlation on Spent Nuclear Fuels

; Umezawa, Hirokazu

JAERI-M 9774, 68 Pages, 1981/11

JAERI-M-9774.pdf:1.87MB

no abstracts in English

Journal Articles

Half-life of $$^{2}$$$$^{4}$$$$^{2}$$Cm

Usuda, Shigekazu; Umezawa, Hirokazu

Journal of Inorganic and Nuclear Chemistry, 43(12), p.3081 - 3082, 1981/00

 Times Cited Count:6 Percentile:30.31(Chemistry, Inorganic & Nuclear)

no abstracts in English

Journal Articles

Gamma-ray spectrometry and chemical analysis data of JPDR-I spent fuel

; ; Umezawa, Hirokazu; ; ; ; ; ; ; ; et al.

Journal of Nuclear Science and Technology, 14(10), p.745 - 761, 1977/10

 Times Cited Count:13

no abstracts in English

Journal Articles

Preparation of a gamma-ray emitting plutonium isotope $$^{2}$$$$^{3}$$$$^{7}$$Pu

; ; Umezawa, Hirokazu; ; *

Int.J.Appl.Radiat.Isot., 27(12), p.713 - 715, 1976/12

 Times Cited Count:10

no abstracts in English

Journal Articles

Gamma-ray spectrometric determination of isotopic ratios of plutonium

Umezawa, Hirokazu; ;

Journal of Nuclear Science and Technology, 13(6), p.327 - 332, 1976/06

 Times Cited Count:16

no abstracts in English

Journal Articles

Non-destructive gamma-ray spectrometry on spent fuels of a boiling water reactor

Matsuura, Shojiro; ; ; ; Umezawa, Hirokazu;

Journal of Nuclear Science and Technology, 12(1), p.24 - 34, 1975/01

 Times Cited Count:22

no abstracts in English

46 (Records 1-20 displayed on this page)