LIU JIAQI 劉佳奇

… Alternative Names

Liu Jiaqi リユウジアキ

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Researcher Number	00885577
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院新領域創成科学研究科, 助教
Affiliation (based on the past Project Information) *help	2022 – 2024: 東京大学, 大学院新領域創成科学研究科, 助教 2021: 東京大学, 大学院新領域創成科学研究科, 特任研究員 2019: 東京大学, 新領域創成科学研究科, 特別研究員(DC1)
Review Section/Research Field	Principal Investigator Basic Section 31020:Earth resource engineering, Energy sciences-related / Earth system and resources engineering Except Principal Investigator Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Basic Section 31020:Earth resource engineering, Energy sciences-related
Keywords	Principal Investigator marine ecosystems / anthropogenic impacts / Hydro-geo-chemical / fieldwork / numerical model / Conceptual Model / Coastal Progradation / Kujukuri Plain / Numerical Model / Revised … More / geophysical survey / Niijima Island / conceptual model / Numerical modeling / groundwater-seawater / Numerical model / SGD / subsurface dams … More Except Principal Investigator 二酸化炭素地中貯留 / ナチュラルアナログ / 湯本トラバーチン / urban runoff / aquifer recharge / drywell / Numerical modeling / Drywell / Urban flood Less

湯本トラバーチンを解剖する：断層に沿ったCO2湧出のナチュラルアナログとして
- Principal Investigator
  
  徳永朋祥
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  The University of Tokyo
Identifying anthropogenic impacts on marine ecosystems through hydro-geo-biochemical linkages of submarine groundwater dischargePrincipal Investigator
- Principal Investigator
  
  劉佳奇
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  The University of Tokyo
Assessing the impacts of subsurface dams on marine ecosystems based on hydrological-geochemical-biological linkages of submarine groundwater dischargePrincipal Investigator
- Principal Investigator
  
  劉佳奇
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  The University of Tokyo
Environmental assessments of aquifer storage and recovery for decentralized wastewater management
- Principal Investigator
  
  徳永朋祥
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  The University of Tokyo
Modelling "non-wedge-shaped" groundwater-seawater interactions under climate change and urbanization impacts and its implications for coastal development at the inner Tokyo Bay AreaPrincipal Investigator
- Principal Investigator
  
  Liu Jiaqi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Earth system and resources engineering
- Research Institution
  The University of Tokyo

All 2024 2023 2022 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Mechanisms of Non‐Fresh Groundwater Presence at Water Tables in Highly Permeable Coastal Aquifers2024
- Author(s)
  Tajima Satoshi、Liu Jiaqi、Tokunaga Tomochika
- Journal Title
  
  Groundwater
  
  Volume: - Issue: 4 Pages: 527-536
- DOI
  10.1111/gwat.13383
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Journal Article] Groundwater Flooding on Atolls Caused by Storm Surges: Effects of the Dual‐Aquifer Configuration2023
- Author(s)
  Tajima Satoshi、Brunner Philip、Liu Jiaqi、Delottier Hugo、Tokunaga Tomochika
- Journal Title
  
  Water Resources Research
  
  Volume: 59 Issue: 10
- DOI
  10.1029/2023wr034762
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Journal Article] Impacts of Subsurface Dam Construction on Downstream Groundwater Levels and Salinity in Coastal Aquifers2023
- Author(s)
  Liu Jiaqi、Brunner Philip、Tokunaga Tomochika
- Journal Title
  
  Groundwater
  
  Volume: na Issue: 6 Pages: 865-878
- DOI
  10.1111/gwat.13304
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21F21787
[Journal Article] Estimating freshwater lens volume in highly permeable aquifers2022
- Author(s)
  Tajima Satoshi、Liu Jiaqi、Tokunaga Tomochika
- Journal Title
  
  Hydrological Research Letters
  
  Volume: 16 Issue: 1 Pages: 12-17
- DOI
  10.3178/hrl.16.12
- NAID
  130008159123
- ISSN
  1882-3416
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21F21787
[Journal Article] 3D modeling of tsunami-induced seawater intrusion and aquifer recovery in Niijima Island, Japan, under the future tsunami scenario2020
- Author(s)
  Liu Jiaqi, Tokunaga Tomochika
- Journal Title
  
  Journal of Groundwater Hydrology
  
  Volume: 62 Pages: 289-308
- NAID
  130007889637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17J03852
[Journal Article] Future Risks of Tsunami‐Induced Seawater Intrusion Into Unconfined Coastal Aquifers: Insights From Numerical Simulations at Niijima Island, Japan2019
- Author(s)
  Liu, J. and Tokunaga, T.
- Journal Title
  
  Water Resources Research
  
  Volume: 55 Issue: 12 Pages: 10082-10104
- DOI
  10.1029/2019wr025386
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01360, KAKENHI-PROJECT-17J03852
[Presentation] Time-evolving dispersion (TED) model: towards a more realistic representation of Darcy-scale mixing in porous media.2023
- Author(s)
  Tajima, S., Tokunaga, T., Liu, J., Dentz, M.
- Organizer
  EGU General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Presentation] imulating tsunami flooding and seawater infiltration using coupled surface-subsurface flow models2023
- Author(s)
  Liu, J., Brunner, P., Tokunaga, T.
- Organizer
  EGU General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Presentation] Groundwater flooding on atolls caused by storm surge: effects of the dual-aquifer configuration.2023
- Author(s)
  Tajima, S., Brunner, P., Liu, J., Delottier, H., Tokunaga, T.
- Organizer
  JpGU Annual Meeting 2023
- Data Source
  KAKENHI-PROJECT-23K13695
[Presentation] The impact of land subsidence and mitigating measures on near-surface groundwater salinities at the south bank of the Nabaki River, Japan.2023
- Author(s)
  Tsai, C., Liu, J., Ito, Y., Tokunaga, T.
- Organizer
  EGU General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Presentation] Evaluating drywells for flood management in urban catchments using integrated surface-subsurface flow models.2023
- Author(s)
  Liu, J., Brunner, P., Tokunaga, T.
- Organizer
  IAH Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13695
[Presentation] Modeling seawater flooding, ponding, and infiltration processes under future tsunami scenarios: A case study at Niijima Island, Japan.2022
- Author(s)
  Liu, J., Brunner, P., Tokunaga, T.
- Organizer
  EGU General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21F21787
[Presentation] Evaluating drywells for urban flood management using coupled surface-subsurface flow models2022
- Author(s)
  Liu, J., Brunner, P., Fukushi, K., Tokunaga, T.
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21F21787
[Presentation] Dimensionless number analysis of variable-density flow and subsurface contaminant transport based on numerical simulations2019
- Author(s)
  Liu Jiaqi
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Numerical analysis of variable-density groundwater flow and mass transport in unsaturated-saturated porous media: seawater intrusion at the Niijima island under future tsunami scenarios2019
- Author(s)
  Liu Jiaqi
- Organizer
  日本地下水学会２０１９年秋季講演会
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Variable-density flow and mass transport in unsaturated-saturated aquifers under horizontal groundwater flow conditions2019
- Author(s)
  Liu Jiaqi
- Organizer
  JpGU Meeting 2019
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Prediction of Tsunami-Induced Groundwater Salinization in Coastal Areas: 2-D Numerical Modeling of the Niijima Island, Japan2019
- Author(s)
  Liu Jiaqi
- Organizer
  AOGS Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Saltwater Intrusion and Post-Disaster Water Supply at the Niijima Island, Japan, under the Anticipated Tsunami by the Nankai Trough Earthquake2018
- Author(s)
  LIU Jiaqi
- Organizer
  JpGU-AGU Joint Meeting 2018
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Risk Assessment of Tsunami-Induced Groundwater Salinization in the Niijima Island, Japan, under the Anticipated Tsunami by the Nankai Trough Earthquake2018
- Author(s)
  LIU Jiaqi
- Organizer
  AOSG 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Numerical Modelling of Density-Driven Flow and Mass Transport in an Unsaturated-Saturated Aquifer under Horizontal Groundwater Flow Conditions2018
- Author(s)
  LIU Jiaqi
- Organizer
  AGU Fall Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Numerical Modeling of the Groundwater Salinization and Recovery Processes under Future Tsunami Scenarios: A Case Study at the Niijima Island, Japan2018
- Author(s)
  LIU Jiaqi
- Organizer
  GSFS 20th Anniversary Symposium
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Variable density Flow and Mass Transport in an Unsaturated-Saturated Aquifer under Horizontal Groundwater Flow Conditions: a 2-D Numerical Modeling Study of Flow Regimes and Parameter Sensitivity2017
- Author(s)
  LIU Jiaqi
- Organizer
  AGU Fall Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Predicting Groundwater Salinization and Aquifer Recovery Processes under Future Tsunami Disaster Scenarios: A Numerical Modeling Study at the Niijima Island, Japan2017
- Author(s)
  LIU Jiaqi
- Organizer
  AOGS-EGU Joint Conference on Natural Hazards
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852
[Presentation] Numerical Modeling of Variable Density Flow and Mass Transport in the Unsaturated-Saturated Aquifer under Ambient Groundwater Flow Conditions2017
- Author(s)
  LIU Jiaqi
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17J03852

1. 徳永朋祥 (70237072)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
2. 伊藤有加 (30723390)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 小林肇 (50549269)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 林武司 (60431805)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 西川治 (90375220)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

LIU JIAQI 劉 佳奇

Liu Jiaqi リユウ ジアキ

Research Projects

Research Products

Co-Researchers

湯本トラバーチンを解剖する：断層に沿ったCO2湧出のナチュラルアナログとして

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Identifying anthropogenic impacts on marine ecosystems through hydro-geo-biochemical linkages of submarine groundwater dischargePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Assessing the impacts of subsurface dams on marine ecosystems based on hydrological-geochemical-biological linkages of submarine groundwater dischargePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Environmental assessments of aquifer storage and recovery for decentralized wastewater management

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Modelling "non-wedge-shaped" groundwater-seawater interactions under climate change and urbanization impacts and its implications for coastal development at the inner Tokyo Bay AreaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Mechanisms of Non‐Fresh Groundwater Presence at Water Tables in Highly Permeable Coastal Aquifers2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Groundwater Flooding on Atolls Caused by Storm Surges: Effects of the Dual‐Aquifer Configuration2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Impacts of Subsurface Dam Construction on Downstream Groundwater Levels and Salinity in Coastal Aquifers2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Estimating freshwater lens volume in highly permeable aquifers2022

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] 3D modeling of tsunami-induced seawater intrusion and aquifer recovery in Niijima Island, Japan, under the future tsunami scenario2020

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Future Risks of Tsunami‐Induced Seawater Intrusion Into Unconfined Coastal Aquifers: Insights From Numerical Simulations at Niijima Island, Japan2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] Time-evolving dispersion (TED) model: towards a more realistic representation of Darcy-scale mixing in porous media.2023

Author(s)

Organizer

Data Source

[Presentation] imulating tsunami flooding and seawater infiltration using coupled surface-subsurface flow models2023

Author(s)

Organizer

Data Source

[Presentation] Groundwater flooding on atolls caused by storm surge: effects of the dual-aquifer configuration.2023

Author(s)

Organizer

Data Source

LIU JIAQI 劉佳奇

Liu Jiaqi リユウジアキ