Yuta Fukatsu - My portal

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 202101011189494144
researchmap Member ID: R000017661

Research Areas

Energy / Nuclear engineering /

Papers

Petrophysical properties of representative geological rocks encountered in carbon storage and utilization

Hu Q.*, Wang Q. M.*, Zhang T.*, Zhao C.*, Iltaf K. H.*, Liu S. Q.*, Fukatsu Yuta

Energy Reports (Internet), 9 3661-3682, Dec, 2023 Peer-reviewed
Predictive and inverse modeling of a radionuclide diffusion experiment in crystalline rock at ONKALO (Finland)

Soler J. M.*, Kekalainen P.*, Pulkkanen V.-M.*, Moreno L.*, Iraola A.*, Trinchero P.*, Hokr M.*, \v{R}\'iha J.*, Havlov\'a V.*, Trpko\v{s}ov\'a D.* …

Nuclear Technology, 209(11) 1765-1784, Nov, 2023 Peer-reviewed
Pore connectivity influences mass transport in natural rocks; Pore structure, gas diffusion and batch sorption studies

Yuan X.*, Hu Q.*, Lin X.*, Zhao C.*, Wang Q.*, Tachi Yukio, Fukatsu Yuta, Hamamoto Shoichiro*, Siitari-Kauppi M.*, Li X.*

Journal of Hydrology, 618 129172\_1-129172\_15, Mar, 2023 Peer-reviewed
New approach to understanding the experimental $^{133}$Cs NMR chemical shift of clay minerals via machine learning and DFT-GIPAW calculations

Okubo Takahiro*, Takei Akihiro*, Tachi Yukio, Fukatsu Yuta, Deguchi Kenzo*, Oki Shinobu*, Shimizu Tadashi*

Journal of Physical Chemistry A, 127(4) 973-986, Feb, 2023 Peer-reviewed
Diffusion of tritiated water, $^{137}$Cs$^{+}$, and $^{125}$I$^{-}$ in compacted Ca-montmorillonite; Experimental and modeling approaches

Fukatsu Yuta, Yotsuji Kenji*, Okubo Takahiro*, Tachi Yukio

Applied Clay Science, 211 106176\_1-106176\_10, Sep, 2021 Peer-reviewed
Pore distribution of compacted Ca-montmorillonite using NMR relaxometry and cryoporometry; Comparison with Na-montmorillonite

Okubo Takahiro*, Yamazaki Akio*, Fukatsu Yuta, Tachi Yukio

Microporous and Mesoporous Materials, 313 110841\_1-110841\_11, Jan, 2021 Peer-reviewed
Effect of Celestite Precipitation in Compacted Illite on the Diffusion of HTO, 36 Cl - , and 22 Na +

Yuta Fukatsu, Luc R. Van Loon, Amir Shafizadeh, Daniel Grolimund, Yasuhisa Ikeda, Takehiko Tsukahara

Energy Procedia, 131 133-139, Dec, 2017
Temperature and Size Effects on Structural and Dynamical Properties of Water Confined in 1 – 10 nm-scale Pores Using Proton NMR Spectroscopy

Yuta Fukatsu, Kyojiro Morikawa, Yasuhisa Ikeda, Takehiko Tsukahara

Analytical Sciences, 33(8) 903-909, Aug 10, 2017

Misc.

None

Hamamoto Takafumi*, Koike Ayaka*, Ishidera Takamitsu, Iwata Hajime, Fukatsu Yuta, Taneichi Yayoi

NUMO-TR-24-03, 85-86, Oct, 2024
Validation of a model for radionuclide transport in rocks with fractures using in-situ test data

Hamamoto Takafumi*, Fukatsu Yuta

NUMO-TR-24-01, 95-97, May, 2024
Evaluation report of Task 9C based on comparisons and analyses of modelling results for the ONKALO REPRO-TDE experiment

Soler J. M.*, Kekalainen P.*, Pulkkanen V.-M.*, Moreno L.*, Iraola A.*, Trinchero P.*, Hokr M.*, \v{R}\'iha J.*, Havlov\'a V.*, Trpko\v{s}ov\'a D.* …

SKB TR-21-09, 204, Nov, 2021

Presentations

Brief introduction of researches on geological disposal system

Fukatsu Yuta

日本原子力学会バックエンド部会2024年度バックエンド週末基礎講座(第3回)
Insights into the interactions of clay minerals and humic acids; A Molecular dynamics study

Matsushima Kanato*, Ishidera Takamitsu, Fukatsu Yuta, Eguchi Ayano, Yotsuji Kenji*, Tachi Yukio, Okubo Takahiro*

9th International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement (Clay Conference 2024)
Influence of heterogeneity on ions and HDO diffusion in pre-Neogene sedimentary rocks

Hou L.*, Okamoto Shunichi*, Toda Kanako*, Fukatsu Yuta, Ishidera Takamitsu, Saito Takumi*

日本地球惑星科学連合2024年大会(JpGU Meeting 2024)
Diffusion of Cs, I, and HDO in a pre-Neogene sedimentary rock

Hou L.*, Toda Kanako*, Fukatsu Yuta, Ishidera Takamitsu, Saito Takumi*

日本原子力学会2024年春の年会
Investigation of transport of tracers in fractures of granodiorite, 2; Model calculation

Murayama Shota*, Fukatsu Yuta, Ishidera Takamitsu, Tachi Yukio

日本原子力学会2023年秋の大会
Investigation of transport of tracers in fractures of granodiorite, 1; Tracer transport experiments at laboratory

Fukatsu Yuta, Akagi Yosuke*, Sato Hisao*, Murayama Shota*, Ishidera Takamitsu, Tachi Yukio

日本原子力学会2023年秋の大会
Effects of biotite on diffusion and sorption of cations in crystalline rocks by through-diffusion and laser-ablation ICP-MS experiments

Fukatsu Yuta, Hu Q.*, Tachi Yukio

18th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere (Migration 2023)
Microscopic pore structure and macroscopic fluid flow-chemical transport in host rocks and barrier materials

Wang Q. M.*, Hu Q.*, Zhao C.*, Zhang T.*, Fukatsu Yuta, Tachi Yukio

33rd Goldschmidt Conference (Goldschmidt 2023)
Decimeter-scale laboratory studies of thermal, mechanical, hydrological and chemical processes in near-field systems of generic geological waste repositories

Hu Q. H.*, Zhang T.*, Shen Y. Q.*, Tachi Yukio, Fukatsu Yuta, Borglin S.*, Chang C.*, Hampton J.*

3rd International Conference on Coupled Processes in Fractured Geological Media; Observation, Modeling and Application (CouFrac2022)
Fluid flow and chemical transport in clay-rich media implicated by pore geometry and connectivity

Hu Q.*, Wang Q. M.*, Zhao C.*, Zhang T.*, Iltaf H.*, Tachi Yukio, Fukatsu Yuta

3rd International Conference on Coupled Processes in Fractured Geological Media; Observation, Modeling and Application (CouFrac2022)
Development of radionuclide migration model considering pore properties in clay barriers for geological disposal

Tachi Yukio, Yotsuji Kenji*, Fukatsu Yuta, Sugiura Yuki, Okubo Takahiro*

第65回粘土科学討論会
Investigation on diffusion of $^{137}$Cs$^{+}$, $^{125}$I$^{-}$ and HTO in compacted Ca-montmorillonite by experimental and modelling approaches

Fukatsu Yuta, Yotsuji Kenji*, Okubo Takahiro*, Tachi Yukio

Clay Conference 2022; 8th International Conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement
Realistic modeling approach for radionuclide transport in heterogeneous fractured crystalline rocks

Tachi Yukio, Ito Tsuyoshi*, Fukatsu Yuta, Akagi Yosuke*, Sato Hisao*, Martin A. J.*

日本地球惑星科学連合2022年大会(JpGU 2022)
Investigation of the effect of biotite distribution on anion diffusion in crystalline rock

Fukatsu Yuta, Tachi Yukio

American Geophysical Union 2021 Fall Meeting (AGU 2021)
Fluid flow and chemical transport in shallow and deep mudrocks being implicated by pore geometry and connectivity

Hu Q.*, Wang Q.*, Zhao C.*, Zhang T.*, Tachi Yukio, Fukatsu Yuta

11th Asian Rock Mechanics Symposium (ARMS 11)
Diffusion behaviors of Np(V) under coexistence with multiple chemical species in compacted bentonite

Fukatsu Yuta, Ishidera Takamitsu, Tachi Yukio

第64回粘土科学討論会
Realistic modeling approach for tracer migration and retention in fractured crystalline rocks from the Grimsel Test Site

Tachi Yukio, Ito Tsuyoshi*, Fukatsu Yuta, Akagi Yosuke*, Sato Hisao*, Hu Q.*, Martin A. J.*

American Geophysical Union 2020 Fall Meeting (AGU 2020)
Quantifying isolated pore space in geological barrier materials

Hu Q.*, Wang Q.*, Oware P.*, Tachi Yukio, Fukatsu Yuta, Ilavsky J.*, Almer J.*

American Geophysical Union 2020 Fall Meeting (AGU 2020)
Investigation on solute transport in heterogeneous fracture of crystalline rock by flow-through test and micro X-ray CT

Fukatsu Yuta, Tachi Yukio

American Geophysical Union 2020 Fall Meeting (AGU 2020)
Pore connectivity of clay materials implicated in fluid flow and chemical diffusion

Hu Q.*, Wang Q.*, Zhao C.*, Tachi Yukio, Fukatsu Yuta

4th Asian Clay Conference (ACC 2020)

Research Projects

マイクロX線CTとLA-ICP-MSによる結晶質岩中の核種拡散係数の上限値評価

科学研究費助成事業, 若手研究, 日本学術振興会, Apr, 2021 - Mar, 2024

深津勇太