نتائج البحث - "Kotaro Ochi"

1

Academic Journal

Optimizing calibration factors of plastic scintillation fibers for improved accuracy of in situ radiocesium concentration measurements in bottom sediments of agricultural ponds

المؤلفون: Estiner W. Katengeza, Yukihisa Sanada, Kotaro Ochi, Takeshi Iimoto

المصدر: Cogent Engineering, Vol 11, Iss 1 (2024)

مصطلحات موضوعية: Plastic scintillation fiber, in situ radiocesium measurement, effective detection depth, calibration factor, depth dependence, Ai Qingsong, Senior Editor, Wuhan University of Technology, China, Engineering (General). Civil engineering (General), TA1-2040

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2331-1916

URL الوصول: https://doaj.org/article/801e0be0b1ef4e7680cdd6a2d1eae859

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2

Academic Journal

Comparative Study of Radiation Mapping Technologies for Nuclear Disaster Assessment

المؤلفون: Kotaro Ochi, Evelyne Barker, Shigeo Nakama, Marc Gleizes, Erwan Manach, Vincent Faure, Yukihisa Sanada

المصدر: Journal of Disaster Research. 2024, 19(2):429-445

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3

Academic Journal

Report on Participation in the 6th Asian and Oceanic Congress on Radiation Protection / 第6回アジア・オセアニア放射線防護会議（AOCRP6）への参加報告

المؤلفون: Hiroko YOSHIDA, Hiroshi YOSHITOMI, Kentaro MANABE, Kotaro OCHI, Michiya SASAKI, Takahiko KONO, 佐々木道也, 吉富寛, 吉田浩子, 河野恭彦, 真辺健太郎, 越智康太郎

المصدر: 保健物理 / Japanese Journal of Health Physics. 2023, 58(2):105

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4

Academic Journal

Compton Camera Measurements of Radiation Distribution Images at Hamadori, Fukushima Prefecture / コンプトンカメラによる福島県浜通りでの放射線分布画像の測定

المؤلفون: Katsuhiko YAMAGUCHI, Kotaro OCHI, Rika KAWAHARA, Tatsuo TORII, 山口克彦, 河原梨花, 越智康太郎, 鳥居建男

المصدر: 放射線 / Ionizing Radiation. 2023, 48(2):43

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5

Academic Journal

Fixed Point Observations and Characterization of Radioactive Caesium in Tama River

المؤلفون: Kenta Hagiwara, Kotaro Ochi, Yuya Koike

المصدر: RADIOISOTOPES. 2021, 70(4):227

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6

Academic Journal

Student and Young researcher’s view of research on health physics and environment science / 環境科学に関わる学生・若手研究者たちが考える保健物理・環境科学研究

المؤلفون: Akira Futenma, Jun Hirouchi, Kazuji Miwa, Kotaro Ochi, Miyuki Sasaki, Yuta Terasaka, 三輪一爾, 佐々木美雪, 寺阪祐太, 廣内淳, 普天間章, 越智康太郎

المصدر: 日本原子力学会誌ATOMOΣ / Journal of the Atomic Energy Society of Japan. 2019, 61(9):687

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7

Academic Journal

Radioactivity Analysis Using Commercially Available Chemical Reagents as Calibration Sources / 市販試薬を校正線源とする放射能分析

المؤلفون: Kenta HAGIWARA, Kotaro OCHI, Ryoichiro SUZUKI, Toshihiro NAKAMURA, Yuya KOIKE, 中村利廣, 小池裕也, 萩原健太, 越智康太郎, 鈴木亮一郎

المصدر: 分析化学 / BUNSEKI KAGAKU. 2017, 66(4):263

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8

Academic Journal

Characterization of Radiocesium in Soil Sampled at the Koshinetsu and Kanto Regions / 関東甲信越における土壌中放射性セシウムの化学形態モニタリング

المؤلفون: Atsushi OHBUCHI, Kengo FUJII, Kenta HAGIWARA, Kotaro OCHI, Yuya KOIKE, 大渕敦司, 小池裕也, 萩原健太, 藤井健悟, 越智康太郎

المصدر: 分析化学 / BUNSEKI KAGAKU. 2017, 66(3):175

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9

Academic Journal

Development of the unmanned surface vehicle for radiation monitoring at seabed—Observation of temporal change of radiocesium concentration in the sea bottom sediment at coastal zone of Fukushima— / USVを用いた海底の放射能分布測定システムの開発―福島沿岸域での海底放射性物質濃度の経年変化傾向の測定例―

المؤلفون: Kenji Miyamoto, Kotaro Ochi, Toshihiro Ogawa, Yasuhiro Senga, Yasuji Matsuzaki, Yukihisa Sanada, 千賀康弘, 宮本賢治, 小川年弘, 松崎康治, 眞田幸尚, 越智康太郎

المصدر: 海洋理工学会誌 / Journal of Advanced Marine Science and Technology Society. 2018, 24(2):9

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10

Academic Journal

Composition and Radio-Cesium Analysis of Fly Ash Exhausted from Incinerated General Municipal Waste in Fukushima Prefecture / 福島県の都市ごみ焼却飛灰の組成分析と放射性セシウムの分析

المؤلفون: Atsushi OHBUCHI, Go FUJINAWA, Kiyoshi NOMURA, Kotaro OCHI, Takayuki KONYA, Toshihiro NAKAMURA, Yasujiro YAMADA, Yuya KOIKE, 中村利廣, 大渕敦司, 小池裕也, 山田康治郎, 紺谷貴之, 藤縄剛, 越智康太郎, 野村貴美

المصدر: Ｘ線分析の進歩 / Advances in X-Ray Chemical Analysis, Japan. 2016, 47:225

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11

Academic Journal

Cesium uptake with the natural raw vermiculite. ～Concerning the grain size to adsorbability, and its application to the column method～ / 天然バーミキュライトによるセシウムの回収～粒子径と吸着能の関係，およびカラム法への応用～

المؤلفون: Kotaro Ochi, Noriko Suzuki, Toshiyuki Chikuma, Yuri Amano, 天野裕理, 知久馬俊幸, 越智耕太郎, 鈴木憲子

المصدر: 日本イオン交換学会誌 / Journal of Ion Exchange. 2015, 26(3):29

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12

Academic Journal

Cesium Adsorption Behavior of Vermiculite and It's Application to the Column Method

المؤلفون: Kotaro OCHI, Noriko SUZUKI, Toshiyuki CHIKUMA

المصدر: 日本イオン交換学会誌 / Journal of Ion Exchange. 2014, 25(4):122

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13

Academic Journal

In situ spectrometry of terrestrial gamma rays using portable germanium detectors in area of 80 km radius around the Fukushima Daiichi nuclear power plant / 可搬型ゲルマニウム半導体検出器を用いたin situ測定による福島第一原子力発電所から80 km圏内の土壌中天然放射性核種の空気カーマ率評価

المؤلفون: Hiroyuki TANAKA, Kiichiro UNO, Kimiaki SAITO, Kotaro OCHI, Naotoshi OKUDA, Norihiro MATSUDA, Ryuichi SAKAMOTO, Satoshi MIKAMI, 三上智, 坂本隆一, 奥田直敏, 宇野騎一郎, 斎藤公明, 松田規宏, 田中博幸, 越智康太郎

المصدر: 日本原子力学会和文論文誌 / Transactions of the Atomic Energy Society of Japan. :20

14

Validation study of ambient dose equivalent conversion coefficients for radiocaesium distributed in the ground: lessons from the Fukushima Daiichi Nuclear Power Station accident

المؤلفون: Kotaro Ochi, Hironori Funaki, Kazuya Yoshimura, Takeshi Iimoto, Norihiro Matsuda, Yukihisa Sanada

المصدر: Radiation and Environmental Biophysics. 61:147-159

مصطلحات موضوعية: Soil, Radiation, Japan, Cesium Radioisotopes, Radiation Monitoring, Biophysics, Fukushima Nuclear Accident, Soil Pollutants, Radioactive, General Environmental Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40c64be819d19e2bbaffce6ee9163e58
https://doi.org/10.1007/s00411-022-00969-3

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15

Academic Journal

Estimation of the Vertical Distribution of Radiocesium in Soil on the Basis of the Characteristics of Gamma-Ray Spectra Obtained via Aerial Radiation Monitoring Using an Unmanned Helicopter

المؤلفون: Kotaro Ochi, Miyuki Sasaki, Mutsushi Ishida, Shoichiro Hamamoto, Taku Nishimura, Yukihisa Sanada

المصدر: International Journal of Environmental Research and Public Health; Volume 14; Issue 8; Pages: 926

مصطلحات موضوعية: Fukushima Daiichi Nuclear Power Plant accident, aerial radiation monitoring, unmanned helicopter, radiocesium, vertical distribution

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Environmental Science and Engineering; https://dx.doi.org/10.3390/ijerph14080926

الاتاحة: https://doi.org/10.3390/ijerph14080926

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16

In situ spectrometry of terrestrial gamma rays using portable germanium detectors in area of 80 km radius around the Fukushima Daiichi nuclear power plant

المؤلفون: Kotaro Ochi, Satoshi Mikami, Hiroyuki Tanaka, Norihiro Matsuda, Kiichiro Uno, Ryuichi Sakamoto, Kimiaki Saito, Naotoshi Okuda

المصدر: Transactions of the Atomic Energy Society of Japan. 20:159-178

مصطلحات موضوعية: In situ, Physics, Detector, Gamma ray, chemistry.chemical_element, Germanium, Radius, Mass spectrometry, law.invention, Nuclear physics, Fukushima daiichi, Nuclear Energy and Engineering, chemistry, law, Nuclear power plant, Safety, Risk, Reliability and Quality

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::14a897fbca42b502e8fc7d1565763185
https://doi.org/10.3327/taesj.j20.010

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17

Topographic Effects on Gamma-Ray Air Dose Rates after Radioactive Fallout in Forested Areas

المؤلفون: Misa Yasumiishi, Pedram Masoudi, Taku Nishimura, Kotaro Ochi, Xiang Ye, Jared Aldstadt

المصدر: SSRN Electronic Journal.

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::618c4d35f2eee539e1b9b4c734e0cb7c
https://doi.org/10.2139/ssrn.4221797

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18

Joint Environmental Radiation Survey by JAEA and KAERI Around the Fukushima Daiichi Nuclear Power Plant: Performance of Mobile Gamma-Ray Spectrometry Using Backpack and Carborne Survey Platforms

المؤلفون: Shigeo Nakama, Satoshi Mikami, Kotaro Ochi, Yukihisa Sanada, Sang Bum Hong, Young-Yong Ji

المصدر: Health physics. 121(6)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::341478cbac999fd37188abd5d82aa5be
https://pubmed.ncbi.nlm.nih.gov/34510071

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19

The Effect and Effectiveness of Decontaminating a Pond in a Residential Area of Fukushima

المؤلفون: Kotaro Ochi, Shinji Yoshinaga, Yukihisa Sanada, Estiner Walusungu Katengeza, Takeshi Iimoto

المصدر: Health physics. 121(1)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1c436c299954bd90838cbd460bd4108
https://pubmed.ncbi.nlm.nih.gov/33867431

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20

The ecological half-life of radiocesium in surficial bottom sediments of five ponds in Fukushima based on in situ measurements with plastic scintillation fibers

المؤلفون: Kazuya Yoshimura, Yukihisa Sanada, Takeshi Iimoto, Kotaro Ochi, Estiner W. Katengeza

المصدر: Environmental science. Processesimpacts. 22(7)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22ded888d3a7547dd501e067a46c79d8
https://pubmed.ncbi.nlm.nih.gov/32628231

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