Publications

Juyeong Lee, Seokgu Gang, Jae-Eun Ryou, Joo Yong Lee, Shuang Cindy Cao, Jongwon Jung, 2027. Effect of pore-scale heterogeneity on surfactant-assisted scCO2 injection efficiency in a rock micromodel. Fuel, 429, 140772. https://doi.org/10.1016/j.fuel.2026.140772.

Jae-Eun Ryou, Daewon Lee, Jiwoo Lee, Shin-in Han, Seokgu Gang, Sheng C Dai, Nhat-Duc Hoang, Jongwon Jung, 2026. Enhancement of impermeability in geotechnical structures using biopolymer-based grouts. Geomechanics and engineering, 46(3), 403-424. https://doi.org/10.12989/gae.2026.46.3.403.

Seokgu Gang, Jae-Eun Ryou and Jongwon Jung, 2026. Assessment of Domestic Ground Subsidence Occurrence Characteristics and Seasonal Risk Conditions for Sewer Pipe Damage-Type Subsidence Using Sewerage and Rainfall Data. Journal of Korean Geo-Environmental Society 27(6), pp. 15-25. https://doi.org/10.14481/jkges.2026.27.6.15.

Jae-Eun Ryou, Chaewoon Jang, Seokgu Gang, and Jongwon Jung, 2026. A Review of Biopolymers in Geotechnical Engineering: Mechanical Properties, Dynamic Behavior, Applications, and Mechanisms. Journal of Rock Mechanics and Geotechnical Engineering, 18(6), 4971-4997. https://doi.org/10.1016/j.jrmge.2025.10.046. 

Jae-Eun Ryou, Seokgu Gang, Jongwon Jung, 2026. Analysis of the Relationship between Pore Flow-Path Characteristics and, Journal of Korean Geo-Environmental Society 27(4), pp. 13-20. https://doi.org/10.14481/jkges.2026.27.4.13.

Seokgu Gang, Joo Yong Lee, Shuang Cindy Cao, Jeonghwan Lee, Jae-Eun Ryou, Jongwon Jung, 2026. Seawater-based surfactant formulation for supercritical CO2 injection into coastal saline aquifers: Implications for fresh-water conversion and carbon management, Geoenergy Science and Engineering, 260, 214416. https://doi.org/10.1016/j.geoen.2026.214416. 

Jae-Eun Ryou, Seokgu Gang, Yongjin Choi, Sheng C. Dai, Jongwon Jung, 2026. The interplay between pore and particle characteristics in sands based on computed tomographic image analyses, Powder Technology, 473, 122150. https://doi.org/10.1016/j.powtec.2026.122150. 

Jeong Yoon Lee, Jae-Eun Ryou, Sangbeen Lee, Beomjoo Yang, Chiyoung Park, Jongwon Jung, 2026. Improvement of underwater durability and liquefaction evaluation of biopolymer-treated soil using tannic acid, Journal of Rock Mechanics and Geotechnical Engineering, 18(3), 2395-2407. https://doi.org/10.1016/j.jrmge.2025.05.003.  

Jae-Eun Ryou, Beomjoo Yang, Chiyoung Park, Jaehun Ahn, and Jongwon Jung, 2025. Injection Characteristics of Thermo-Gelation Biopolymers and Impermeability Enhancement in Treated Soils, Journal of Materials in Civil Engineering, Journal of Materials in Civil Engineering, 37(11), 04025381. https://doi.org/10.1061/JMCEE7.MTENG-20276. 

Seokgu Gang, Jae-Eun Ryou, Joo Yong Lee and Jongwon Jung, 2025. Surfactant-alternating gas-injection method with improved supercritical CO2 injection efficiency for geological carbon sequestration, Fuel, 381, 133460. https://doi.org/10.1016/j.fuel.2024.133460. 

Jae-Eun Ryou, Seokgu Gang, Joo Yong Lee and Jongwon Jung, 2025. Assessing surfactant influence on CO2 injection efficiency in geological storage: A pore network approach, Fuel, 381, 133598. https://doi.org/10.1016/j.fuel.2024.133598. 

Minyatul Falihah, Seokgu Gang, Jae-Eun Ryou, Won-Taek Hong, and Jongwon Jung, 2025. Penetration Lengths of Agar Gum and Gellan Gum Used for Injection Grouting into Porous Media at Different Pressures, Journal of Geotechnical and Geoenvironmental Engineering, 151(4), 04025011. https://doi.org/10.1061/JGGEFK.GTENG-1269. 

Sangbeen Lee, Jae-Eun Ryou, Tae-Hyuk Kwon, Jongwon Jung, 2025. Effect of Agar gum on the interparticle bonding and uniaxial compressive strength of soils, Polymer Testing, 108828. https://doi.org/10.1016/j.polymertesting.2025.108828. 

Seokgu Gang, Min-Kyung Jeon, Jae-Eun Ryou, Joo Yong Lee, Jongwon Jung, 2025. Reduction of water-scCO2 capillary factor using surfactants and evaluation of injection efficiency considering injection conditions in deep aquifers, Fuel, 393(1), 134857. https://doi.org/10.1016/j.fuel.2025.134857. 

Jae-Eun Ryou, Jeong Yoon Lee, Won-Taek Hong, Beomjoo Yang and Jongwon Jung, 2024. Effects of curing and soil type on unconfined compressive strengths and hydraulic conductivities of thermo-gelation treated soils, Construction ang Building Materials, 136493. https://doi.org/10.1016/j.conbuildmat.2024.136493. 

Jae-Eun Ryou, Won-Taek Hong, Beomjoo Yang and Jongwon Jung, 2024. Pore network approach to evaluate injection characteristics of biopolymer solution into soil, Smart structures and Systems, 34(1), 51-62. https://doi.org/10.12989/sss.2024.34.1.051. 

Sang-Ho Jung, Chaewoon Jang, Jeong Yoon Lee, Jae-Eun Ryou, Jongwon Jung, 2024. Analysis of the Engineering Characteristics of Casein Polymer-Treated Soil Based on Soil Type, Journal of Geotechnical Society 40(5), pp. 51-58.

Sangbeen Lee, Jae-Eun Ryou, Jinuk Seo and Jongwon Jung, 2024. Soil-Water Characteristic Curves for Drying and Wetting Processes in Granite-Weathered Soil Based on Variations in Fine Contents, Journal of Korean Society Hazard and Mitigation, 40(1), pp. 47-54.

Jae-Eun Ryou and Jongwon Jung, 2023. Characteristics of thermo-gelation biopolymer solution injection into porous media, Construction and Building Materials, 384, 131451. https://doi.org/10.1016/j.conbuildmat.2023.131451. 

Minkyu Ha, Seokgu Gang, Chaewoon Jang, Hyung-Koo Yoon, Jae-Eun Ryou and Jongwon Jung, 2023. Evaluation of Liquefaction Possibility of Ground Based on Grain Size Distribution and Soil Plasticity, Journal of Korean Society Hazard and Mitigation, 23(1), pp.191-198.

Jae-Eun Ryou and Jongwon Jung, 2022. Penetration behavior of biopolymer aqueous solutions considering rheological properties, Geomechanics and Engineering, 29(3), pp. 259-267. https://doi.org/10.12989/gae.2022.29.3.259. 

Sangbeen, Lee, Jae-Eun Ryou and Jongwon Jung, 2022. Soil water characteristic curve analysis of weathered granite soils with various fine content, Journal of Korean Society Hazard and Mitigation, pp. 247-253. 

Jae-Eun Ryou and Jongwon Jung, 2022. Analysis of biopolymer solution injectability according to pore size distribution and injection pressure using pore network model, Journal of Korean Society Hazard and Mitigation,22(6), pp.219-227.

Jae-Eun Ryou and Jongwon Jung, 2022. Characteristics of Biopolymer Guar Gum Solution Injection for Eco-Friendly Ground Reinforcement, Journal of Korean Society Hazard and Mitigation, 22(1), pp. 201-207.

Seongnoh Ahn, Jae-Eun Ryou, Kwangkuk Ahn, Changho Lee, Jun-Dae Lee, and Jongwon Jung, 2021. Evaluation of Dynamic Properties of Sodium-Alginate-Reinforced Soil Using A Resonant-Column Test. Materials, 14(11), 2743. https://doi.org/10.3390/ma14112743. 

Jae-Eun Ryou, Riyadh I. Al-Raoush, Khalid Alshibli, Joo Yong Lee, and Jongwon Jung, 2021. Effects of soaking process on CH4-CO2 replacement efficiency for hydrate-bearing sediments. Journal of Petroleum Science and Engineering, 196, 107772. https://doi.org/10.1016/j.petrol.2020.107772. 

Jae-Eun Ryou, Changhoon, Lee, and Jongwon Jung, 2021. Analysis of Factors Affecting the Rheological Properties of Muddy Flow and Their Measurement Method, Journal of Korean Society Hazard and Mitigation, 21(6). pp. 217-225.

Jongwon Jung, Jae-Eun Ryou, Riyadh I. Al-Raoush, Khalid Alshibli, and Joo Yong Lee, 2020. Effects of CH4-CO2 replacement in hydrate-bearing sediments on S-wave velocity and electrical resistivity. Journal of Natural Gas Science and Engineering, 103506. https://doi.org/10.1016/j.jngse.2020.103506.  

Jae-Eun Ryou, Hyunwoo Lee, Seongnoh Ahn, Jaeyong Shin, Jongwon Jung, 2019. Experimental Study on the Evaluation of the Compressive Strength of Concrete Bricks Containing Waste Fiber, Journal of Korean Society Hazard and Mitigation, 19(2). pp.277-284. 

Seokgu Gang, Baek Seung Cheol, Jae-Eun Ryou, Jongwon Jung. Geological carbon dioxide injection efficiency considering SAG method at the pore scale. Proceedings of the 21st International Conference on Soil Mechanics and Geotechnical Engineering, Vienna 2026.

Joo Yong Lee, Seokgu Gang, Jae-Eun Ryou, Jongwon Jung. Altering Capillary Pressures Using Anionic Surfactants for Geological Carbon Storage Applications: Micro-Scale Observations. 2025. IOP Conference Series: Earth and Environmental Science 1480, 012008.

Jae-Eun Ryou and Jongwon Jung. Pore network approach to evaluate injection characteristics of biopolymer solution into soil. The 2024 World Congress on Advances in Civil, Environmental, & Materials Research, The K Hotel, Seoul, 19–22 August 2024.

Jae-Eun Ryou and Jongwon Jung, 2024. Analysis of penetration characteristics using pore network model for biopolymer solutions, Fall Korean Geo-Environmental Society Conference, Jeju, August 23 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2024. Development of pore network model for fluid flow analysis in porous media based on CT images, Spring Korean Hazard and Mitigation Conference, Jeju, February 15–17 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2023. Evaluation of unconfined compressive strength of thermo-gelation polymer treated soil, Fall Geo-Enviromental Society Conference, Jeju, September 08 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2023. Assessment of Unconfined Compressive Strength of Jumunjin Sand using Biopolymer Injection Technique, Spring Geosynthetics Conference, Seoul, March 30 (Poster).

Jae-Eun Ryou and Jongwon Jung, 2023. Permeation characteristics of thermo-gelation polymer into porous media, Spring Korean Hazard and Mitigation Conference, Jeju, February 15–17 (Oral).

Jae-Eun Ryou, Chaewoon Jang, Jongwon Jung, 2022. Evaluation of waterproof performance of thermo-gelation polymer-treated soil, Fall Geo-Enviromental Society Conference, Jeju, September 16 (Oral).

Jae-Eun Ryou and Jongwon Jung. Improvement of tunnel face stability using eco-friendly biopolymer grouting. ITA-AITES World Tunnel Congress, WTC2022 and 47th General Assembly, Bella Center, Copenhagen, 22–28 April 2022.

Jae-Eun Ryou and Jongwon Jung, 2022. Flow characteristics of thermo-gelation biopolymer using pore-scale experiment, Spring Geotechnical Engineering Conference, Seoul, March 16–17 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2021. Development of a Pore Network Model for Analysis of Injection Characteristics of Biopolymer Grout, Fall Geo-Enviromental Society Conference, Jeju, October 08 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2021. Evaluation of injection performance using biopolymer grout for ground improvement, Fall Geotechnical Engineering Conference, Seoul, October 01 (Oral).

Jae-Eun Ryou and Jongwon Jung. The Fundamental Study on Penetration Behavior of Biopolymer Solution for Ground Reinforcement. The 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM21), GECE, 23–26 August 2021.

Jae-Eun Ryou and Jongwon Jung, 2021. Development of Eco-Friendly Grout and Evaluation of Injection Performance for Reinforcing aging Reservoir, Fall Korean Society of Volcanic Hazard Mitigation Conference, Online, August 17 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2021. Injectability evaluation of eco-friendly polymer grout materials using pore network model, Spring Geotechnical Engineering Society Conference, Seoul, March 16–17 (Oral).

Jae-Eun Ryou and Jongwon Jung, 2021. Evaluation of the stability and improvement of gas production using CH4-CO2 replacement in hydrate-bearing sediments, Spring Geotechnical Engineering Conference, Seoul, March 16–17 (Poster).

Jae-Eun Ryou, Joo Yong Lee and Jongwon Jung, 2020. A study on CH4-CO2 replacement method for CO2 sequestration and methane production in gas hydrates, Fall Korean Society of Civil Engineering Conference, Jeju, October 21–23 (Poster).

Seok Gu Gang, Minkyu Ha, Jae-Eun Ryou, Jongwon Jung, 2020. Study on clogging in pores considering fine-fluid interaction, Fall Korean Society of Civil Engineering Conference, Jeju, October 21–23 (Poster).

Jae-Eun Ryou and Jongwon Jung, 2020. A study on viscosity properties of clay soils to explore prediction by debris flow, Fall Geo-Enviromental Society Conference, Seoul, September 04 (Poster).

Jongwon Jung, Jae-Eun Ryou, Joo Yong Lee, Riyadh I. Al-Raoush, Khalid Alshibli, Seung Won Shin, and Jae Hyeok Han. Soaking effects on CH4-CO2 replacement efficiency in gas hydrates, EGU General Assembly 2020, Online, 4–8 May 2020, EGU2020-2581, https://doi.org/10.5194/egusphere-egu2020-2581.

Seung Won Shin, Seong Noh Ahn, Jae-Eun Ryou, Jongwon Jung. Evaluation of dynamic properties and seismic performance of reinforced ground using renewable materials, EGU General Assembly 2020, Online, 4–8 May 2020, EGU2020-12832.

Jae-Eun Ryou and Jongwon Jung, 2019. An experimental study to improve replacement ratio of gas hydrate, Fall Geo-Enviromental Society Conference, Seoul, September 06 (Poster).

Jae-Eun Ryou and Jongwon Jung, 2019. An Experimental Study on The Commercialization of Eco-Friendly Concrete Bricks Recycled from Industrial Waste, Spring Korean Hazard and Mitigation Conference, Seoul, February 20–21 (Poster).

Jae-Eun Ryou, Jongwon Jung, Joo Yong Lee, R. I. Al-Raoush and Khalid A. Alshibli. An Experimental Study to Improve CH4-CO2 Replacement Efficiency in Hydrate-bearing Sediments, Abstract OS23D-1642 presented at the American Geophysical Union (AGU) Fall Meeting, Washington, D.C., USA, 10–14 December 2018.

Jae-Eun Ryou and Jongwon Jung, 2018. CO2 Sequestration in Deep Sediment Using Replacement Method of Gas Hydrate, Fall Geo-Enviromental Society Conference, Seoul, September 14 (Poster).