# Evolution of pH and electrical conductivity of discharged water through packed steel slag

# Deep learning based automated mapping and characterization of rock discontinuities

# Mineralization of struvite in soils: Formation efficiency and physical properties

# Standard penetration test (SPT) N valued based prediction of hydraulic cconductivity for sandy soils and weathered rock

# End-to-end extraction framework from unstructured geotechnincal reports via integrated deep learning and text mining techniques

[115] Kim, T., Yun, T.S.*, Suh, H.S.* (2025). Can ChatGPT implement finite element models for goetechnical engineering application?  International Journal for Numerical and Analytical Methods in Geomechancis. under review

[114] Seo, W., Park, J., Seo, D., Yun, T.S.*. (2025). Automatic data extraction from borehole logs in subsurface investigation reports: Hybrid framework using AI and rule-based algorithm. under review

[113] Seo, W., Lee, S., Baek, S. Shin, D.M., Youm, K, Kim, B., Kim, G., Yun,T.S.* (2025). Utilizing linear and nonlinear ultrasound for improved estimation of concrete strength. NDT&E International. under review

[112] Ma, J., Kim, D., Kim, S., Byun, Y.-H., Yun, T.S.* (2024.12).  Conversion efficiency of carbonate formation from steel slag via CO2 pressurization. Steel and Composite Structures, accepted.

[111] Baek, S., Lee, B., Kim, K.Y., Kim, G.*, Yun, T.S.* (2024.11). Linear and Nonlinear ultrasound parameters attributed to anisotropy in granite. Scientific Reports. 14: 26986. DOI = 10.1038/s41598-024-78367-6 

[110] Diaz, M.B., Kim, S.S., Kim, H., Yun, T.S. , Kim, K.Y. (2024.09). Roughness characterization of hydraulically induced fractures in anisotropic granite. Rock Mechanics and Rock Engineering.  57:7691-7702. DOI = 10.1007/s00603-024-03890-x 

[109] Kim, Y., Yun, T.S.* (2024.09). Enhanced rock mass rating prediction from tunnel face imagery: A decision-supportive ensemble deep learning approach. Engineering Geology. 339. 107625. DOI = 10.1016/j.enggeo.2024.107625 

[108] Kim, D., Kang, H., van Paassen, L., Wang, L., Yun, T.S., Hata, T. (2024.06). Microbial nitrogen bubble formation in porous media. Heliyon. 10(12). e32671. DOI = 10.1016/j.heliyon.2024.e32671 

[107] Kim, D., Kim, T., Kim, Y., Yun, T.S.* (2024.05). A ChatGPT-MATLAB framework for Numerical modelling in Geotechnical Engineering Applications. Computers and Geotechnics. 169. 106237. DOI = 10.1016/j.compgeo.2024.106237 

[106] Ma, J.-H., Yoo, C., Yun, T.S., Jung, D. (2024.05). Dilemma of a small dam with large basin area under climate change condition. Computers and Concrete. 33(5). 559-572. DOI = 10.12989/cac.2024.33.5.559 

[105] Lee, H.-D., Song, J.-K., Yun, T.S., Kim, S., Moon, J. (2024.04). Shear anchor behavior and design of an embedded concrete rack rail track for mountain trains. Computers and Concrete. 33(4). 373-384. DOI = 10.12989/cac.2024.33.4.373 

[104] Baek, S., Lee. B., Rhee, J.H., Kim, Y. Kim, H., Hong, S.K., Zi, G., Kim, G., Yun, T.S.* (2024.04). Nondestructive detection of crack density in ultra high-performance concrete using multiple ultrasound measurements: Evidence of microstructural change. Computers and Concrete. 33(4). 399-407. DOI = 10.12989/cac.2024.33.4.399 

[103]  Park, J., Kim, Y., Kim, S.S., Kim, K.Y., Yun, T.S.* (2024.03). Effect of injection rate and viscosity on stimulated fracture in granite: Extraction of fracture by convolutional neural network and morphological analysis. Rock Mechanics and Rock Engineering. 57. 2159-2174.  DOI = 10.1007/s00603-023-03678-5 

[102] Yang, E., Baek, S., Kwon, T.-H., Yun, T.S.* (2024.02). X-ray CT-based interpretation of microbial-induced carbonate precipitation and local hydraulic behaviors. Engineering Geology. 330. 107423. DOI = 10.1016/j.enggeo.2024.107426

[101] Seo, W., Lee, G.W., Kim, K.Y., Yun, T.S.* (2024.02). Predicting rate of penetration (ROP) based on a deep learning approach: A case study of an enhanced geothermal system in Pohang, South Korea. Earth Science Informatics. 17. 813-824. DOI = 10.1007/s12145-023-01149-7

[100] Han, W., Lee, J.-S., Kang, S., Yun, T.S., Byun, Y-H. (2023.09). Permanent deformation characteristics of expandable foam grout under cyclic loading. Construction and Building Materials. 398(22). 132458. DOI = 10.1016/j.conbuildmat.2023.132458

[99] Kim, J.H., Kim, D., Yun, T.S.* (2023.07). Containment of sulfate in leachate as gypsum mineral formation in bio-cemented sand via Enzyme-induced carbonate precipitation. Scientific Reports. 13. 10938. DOI = 10.1038/s41598-023-37772-z

[98] Lim, S.Y., Youm, K.S., Kim. K.Y., Byun, Y.H., Ju, Y.K., Yun, T.S. * (2023.05). Observation of reinforcing fibers in concrete upon bending failure by X-ray computed tomographic imaging. Computers and Concrete. 31(5). 433-442. DOI =  10.12989/cac.2023.31.5.433

[97]  Kim, D.J., Son, D.G., Lee, J.-S., Kim, T.H.-K., Yun, T.S., Byun, Y.-H. (2023.05). Characterization of stacked geotextile tube structure using digital image correlation, Computers and Concrete. 31(5). 385-394. DOI = 10.12989/cac.2023.31.5.385

[96]  Lee, Y., Seo, S., You, I., Yun, T.S., Zi. G. (2023.04). Prediction of calcium leaching resistance of fly ash blended cement composites using artificial neural network. Computers and Concrete. 31(4). 315-325. DOI = 10.12989/cac.2023.31.4.315

[95] Kim, Y.J., Lim, S.Y., Kim, K., Yun, T.S.*. (2023.01). Prediction of compressional wave velocity of reinforced soil from core-image using a convolutional neural network regression model. Computers and Geotechnics (VSI: Geo Data-Driven Computing - Invitation only). 153. 105067. DOI = 10.1016/j.compgeo.2022.105067 

[94] Yang, E., Kang, D.H., Ahn, T., Lee, Y.J.*,  Yun, T.S.* (2022). Construction of Reliable Flow Simulation Domain and Estimation of Permeability based on Nuclear Magnetic Resonance and 3D X-ray Computed Tomography for Reservoir Carbonate Rocks. Transport in Porous Media, 143. 739-763. DOI = 10.1007/s11242-022-01807-2 

[93] Lee, J.-W., Yang, E., Jang, J. Yun, T.S.* (2022.07). Effect of clogging and cleaning on the permeability of pervious block pavements. International Journal of Pavement Engineering. 23(9). 3147-3156. DOI = 10.1080/10298436.2021.1884861 

[92] Song, J.Y., Jeong, Y.J., Yun, T.S.*  (2022.07). Effects of anisotropy and CO2 wettability on CO2 storage capacity in sandstone, Geofluids, 5900255. DOI = 10.1155/2022/5900255 

[91] Seo, W., Kim,Y.J., Sim,H., Song, Y., Yun, T.S.* (2022.06). Classification of igneous rock types from petrographic thin section images using convolutional neural network, Earth Science Informatics. 15. 1297-1307. DOI = 10.1007/s12145-022-00808-5 

[90] Moon, J., Youm, K.S., Lee, J.-S., Yun, T.S.* (2022.05). Flowability and mechanical characteristics of self-consolidating steel fiber reinforced ultra-high performance concrete. Steel and Composite Structures, 43(3). 389-401. DOI = 10.12989/scs.2022.43.3.389 

[89] Kang, D.H., and Yun, T.S.* (2022.04). Local Hybrid Allen-Cahn Model in phase-field lattice Boltzmann method for incompressible two-phase flow. Physical Review E. 105, 045307. DOI = 10.1103/PhysRevE.105.045307 

[88] Kim, Y.J., Ma, J., Lim, S.Y., Song, J.Y., Yun, T.S.* (2022.04). Determination of shape parameters of sands: A deep learning approach. Acta Geotechnica. 17(4). 1521-1531. DOI = 10.1007/s11440-022-01464-1 

[87]  Seol, H., Won, D., Jang, j., Kim, K.Y., Yun, T.S.* (2022.02). Ground Collapse in EPB shield TBM site: A case study of railway tunnels in the deltaic region near Nak-Dong River in Korea. Tunnelling and Underground Space Technology. 120. 104274. DOI = 10.1016/j.tust.2021.104274

[86] Ha, S.J., Kim, Y., Yun, T.S.* (2021.10). Development of microcracks in granitic rock by liquid CO2 fracturing, International Journal of Rock Mechanics and Mining Sciences. 146. 104876. DOI = 10.1016/j.ijrmms.2021.104876

[85] Yang, E. Kang, D.H.,  Yun, T.S.* (2021.08). Ternary segmentation and direction estimation of permeability for porous rocks based on 3D X-ray computed tomographic images by hidden Markov random field and Brinkman-force lattice Boltzmann model, Journal of Hydrology, 599. 126377. DOI = 10.1016/j.jhydrol.2021.126377

[84] Kim, Y., and Yun, T.S.* (2021.07). How to classify sand types: A deep learning approach. Engineering Geology, 288. 106142.  DOI = 10.1016/j.enggeo.2021.106142 

[83] Kim, G., Kim, I., Yun, T.S., Lee, J. (2021.03). Effects of freezing and thawing on retaining wall with changes in groundwater level. Geomechanics and Engineering, 24(6). 531-543. DOI = 10.12989/gae.2021.24.6.531

[82] Kim, I., Lee, D., Kim, Y., Yun, T.S., Lee, J. (2021.03). Effect of pore water volume on Ko for sand subjected to freezing and thawing. Journal of Geotechnical and Geoenvironmental Engineering, 147(3). 04020173. DOI = 10.1061/(ASCE)GT.1943-5606.0002468

[81] Go, G.-H., Lee, J., Chung, T., Ryu, B.H., Jin, H., Zhuang, L., Shin, H.S., Kim, J.H., Yun, T.S. (2021.01). Controlling soil disturbance of a lunar regolith simulant bed during depressurization in a vacuum chamber. Scientific Report. 11.1878. DOI = 10.1038/s41597-021-81317-1

[80] Ha, S.J., Jeong, Y.J., and Yun, T.S.* (2020.11). Parameterization of the representative sizes of microstructural features in rocks using 3D X-ray computed tomographic images. Computers and Geosciences, 144, 104590. DOI = 10.1016/j.cageo.2020.104590 

[79] Yang, E., Yun, T.S.*, Kim, K.Y., Moon, S.W., Seo, Y.-S. (2020.09). Estimation of structural and geomechanical anisotropy in fault gouge at core-scale using 3D u-CT images, SENSORS, 2020, 20(17), 4706. DOI = 10.3390/s20174706

[78] Khoubani, A., Evans, T.M., Yun, T.S. (2020.08). Thermal percolation in mixtures of monodisperse spheres. Granular Matter. 22(3). 1-15. DOI=10.1007/s10035-020-01028-8 

[77] Park, S., Ma, J., Yun, T.S., Jeon, S., Byun, Y., Kang, D., and Jang, J. (2020.08). Pore-scale swelling mechanism of magnesium oxide granules during hydration. Construction and Building Materials, 251, 119101. DOI=10.1016/j.conbuildmat.2020.119101 

[76] Song, J.Y., Sim, Y., Jang, J., Hong, W.T., and Yun, T.S.* (2020.07). Near-surface soil stabilization by Enzyme Induced Carbonate Precipitation for Fugitive Dust Suppression. Acta Geotechnica, 15,1967-1980 . DOI=10.1007/s11440-019-00881-z

[75] Li, G., Zhan, L., Yun, T.S., Dai, S. (2020.06). Pore-scale controls on the gas and water transport in hydrate-bearing sediments.  Geophysical Research Letter. 47(12). e2020GL086990. DOI=10.1029/2020GL086990   

[74] Sim, H., Song, Y., Kim, J., Yang, E., Yun, T.S., Lim, J.-H. (2020.06). Measurement of 3D-Shape preferred orientation (SPO) using Synchrotron μ-CT : Application for Estimation of Fault motion Sense in Fault Gouge. Minerals, 10,526. DOI=10.3390/min10060528

[73] Mahabadi, N., van Passen, L., Battiato, I., Yun, T.S., Jang, J. (2020.05). Impact of pore-scale characteristics on immiscible fluid displacement.  Geofluids. 5759023. DOI = 10.1155/2020/5759023 

[72] Ha, S.J., and Yun, T.S.* (2020.05). Experimental and numerical investigations of time-delayed pressurization for manipulating breakdown pressure and acoustic emission during hydraulic stimulation. Engineering Fracture Mechanics, 231, 107005. DOI=10.1016/j.engfracmech.2020.107005 

[71] Kim, G., Jang, J., Kim, K.Y., and Yun, T.S.* (2020.02). Characterization of orthotropic nature of cleavage planes in granitic rock. Engineering Geology, 265, 105432. DOI=10.1016/j.enggeo.2019.105432

[70] Song, J.Y., Sim, Y., Yeom, S., Jang, J., and Yun, T.S.* (2020.01). Stiffness Loss in Enzyme-Induced Carbonate Precipitated Sand. Geomechanics and Engineering, 20(2), 165-174. DOI=10.12989/gae.2020.20.2.165 

[69] Kang, D.H., and Yun, T.S.* (2019.10). Transitional non-Darcy displacement of immiscible fluids by inertia effect. Journal of Hydrology, 577, 123934. DOI=10.1016/j.jhydrol.2019.123934

[68] Kim, J.-Y., Jang, J. and Yun, T.S.* (2019.10). Effect of input signal type and time delay in sensors on wave velocity in rock specimens. Engineering Geology, 260(3), 105225. DOI=10.1016/j.enggeo.2019.105225

[67] Kang, D.H., Yang, E., and Yun, T.S.* (2019.05). Stokes-Brinkman Flow Simulation based on 3D μ-CT Images of porous rock using Gray-scale Pore Voxel Permeability. Water Resources Research, 55(5), 4448-4464. DOI=10.1029/2018WR024179

[66] Kim, Y., Suh, H.S., and Yun, T.S.* (2019.01). Reliability and applicability of the Krumbein-Sloss chart for estimating geomechanical properties in sands. Engineering Geology, 248, 117-123. DOI=10.1016/j.enggeo.2018.11.001

[65] Ha, S.J., Choo, J., and Yun, T.S.* (2018.11). Liquid CO2 Fracturing: Effect of Fluid Permeation on the Breakdown Pressure and Cracking Behavior. Rock Mechanics and Rock Engineering, 51(11), 3407-3420. DOI=10.1007/s00603-018-1542-x

[64] Zheng, X., Barrios, A.C., Perreault, F., Yun, T,S., and Jang, J. (2018.08). Interfacial tension and contact angle in CO2‐water/nanofluid‐quartz system. Greenhouse Gases: Science and Technology, 8(4), 734-746. DOI=10.1002/ghg.1781

[63] Jeong, Y.J., Youm, K.S., and Yun, T.S.* (2018.07). Effect of nano-silica and curing conditions on the reaction rate of class G well cement exposed to geological CO2-sequestration conditions. Cement and Concrete Research, 109, 208-216. DOI=10.1016/j.cemconres.2018.05.001

[62] Suh, H.S., and Yun, T.S.* (2018.03).  Modification of capillary pressure by considering pore throat geometry with the effects of particle shape and packing features on water retention curves for uniformly graded sands. Computers and Geotechnics, 95, 129-136. DOI=10.1016/j.compgeo.2017.10.007

[61] Mahabadi, N., Zheng, X., Yun, T.S., van Paassen, L., and Jang, J. (2018.02). Gas Bubble Migration and Trapping in Porous Media: Pore‐Scale Simulation. Journal of Geophysical Research: Solid Earth, 123(2), 1060-1071. DOI=10.1002/2017JB015331

[60] Kang, D.H., and Yun, T.S.* (2018.02). Minimized Capillary End Effect During CO2 Displacement in 2‐D Micromodel by Manipulating Capillary Pressure at the Outlet Boundary in Lattice Boltzmann Method. Water Resources Research, 54(2), 895-915. DOI=10.1002/2017WR021409

[59] Suh, H.S., Kang, D.H., Jang, J., Kim, K.Y., and Yun, T.S.* (2017.12). Capillary pressure at irregularly shaped pore throats: Implications for water retention characteristics. Advances in Water Resources, 110, 51-58. DOI=10.1016/j.advwatres.2017.09.025

[58] Ha, S.J., Yun, T.S.* Kim, K.Y., and Jung, S.G. (2017.11). Experimental study of pumping rate effect on hydraulic fracturing of cement paste and mortar. Rock Mechanics and Rock Engineering, 50(11), 3115-3119. DOI=10.1007/s00603-017-1276-1

[57] Lee, C., Suh, H.S., Yoon, B., and Yun, T.S.* (2017.06). Particle shape effect on thermal conductivity and shear wave velocity in sands. Acta Geotechnica, 12(3), 615-625. DOI=10.1007/s11440-017-0524-6

[56] Seo, D., Yun, T.S.*, Kim, K.Y., and Youm, K.S. (2017.05). Time-dependent drainage capacity and runoff of pervious block subjected to repeated rainfall simulation. Journal of Materials in Civil Engineering, 29(5), 04016273. DOI=10.1061/(ASCE)MT.1943-5533.0001800

[55] Suh, H.S., Kim, K.Y., Lee, J., and Yun, T.S.* (2017.03). Quantification of bulk form and angularity of particle with correlation of shear strength and packing density in sands. Engineering Geology, 220, 256-265. DOI=10.1016/j.enggeo.2017.02.015

[54] Zheng, X., Mahabadi, N., Yun, T.S., and Jang, J. (2017.03). Effect of capillary and viscous force on CO2 saturation and invasion pattern in the microfluidic chip. Journal of Geophysical Research: Solid Earth, 122(3), 1634-1647. DOI=10.1002/2016JB013908

[53] Seo, D., and Yun, T.S.* (2017.02). NOx removal rate of photocatalytic cementitious materials with TiO2 in wet condition.  Building and Environment, 112, 233-240. DOI=10.1016/j.buildenv.2016.11.037

[52] Choi, Y., Choo, H., Yun, T.S., Lee, C., and Lee, W. (2016.12). Engineering characteristics of chemically treated water-repellent Kaolin. Materials, 9(12), 978. DOI=10.3390/ma9120978

[51] Cha, Y., Yun, T.S., Kim, Y.J., Lee, J.Y., and Kwon, T.H. (2016.10). Geomechanical, hydraulic and thermal characteristics of deep oceanic sandy sediments recovered during the second ulleung basin gas hydrate expedition. Energies, 9(10), 775. DOI=10.3390/en9100775

[50] Kang, D.H., Yun, T.S.*, Kim, K.Y., and Jang, J. (2016.09). Effect of hydrate nucleation mechanisms and capillarity on permeability reduction in granular media. Geophysical Research Letters, 43(17), 9018-9025. DOI=10.1002/2016GL070511

[49] Mahabadi, N., Dai, S., Seol, Y., Yun, T.S., and Jang, J. (2016.08). The water retention curve and relative permeability for gas production from hydrate‐bearing sediments: pore‐network model simulation. Geochemistry, Geophysics, Geosystems, 17(8), 3099-3110. DOI=10.1002/2016GC006372

[48] Kim, K.Y., Suh, H.S., Yun, T.S., Moon, S.W., and Seo, Y.S. (2016.06). Effect of particle shape on the shear strength of fault gouge. Geosciences Journal, 20(3), 351-359. DOI=10.1007/s12303-015-0051-0

[47] Yun, T.S.*, Lee, J., Lee, J., and Choo, J. (2015.08). Numerical investigation of the at-rest earth pressure coefficient of granular materials. Granular Matter, 17(4), 413-418. DOI=10.1007/s10035-015-0569-x

[46] Lee, J., Yun, T.S.*, and Choi, S.U. (2015.07). The effect of particle size on thermal conduction in granular mixtures. Materials, 8(7), 3975-3991. DOI=10.3390/ma8073975

[45] Kim, D.H., Yang, H.J., Kim, K.Y., and Yun, T.S.* (2015.05). Experimental investigation of evaporation and drainage in wettable and water-repellent sands. Sustainability, 7(5), 5648-5663. DOI=10.3390/su7055648 

[44] Lee, C., Yang, H.J., Yun, T.S., Choi, Y., and Yang, S. (2015.04). Water-entry pressure and friction angle in an artificially synthesized water-repellent silty soil. Vadose Zone Journal, 14(4), DOI=10.2136/vzj2014.08.0106

[43] Ta, X.H., Yun, T.S., Muhunthan, B., and Kwon, T.H. (2015.03) .Observations of pore‐scale growth patterns of carbon dioxide hydrate using X‐ray computed microtomography. Geochemistry, Geophysics, Geosystems, 16(3), 912-924. DOI=10.1002/2014GC005675

[42] Youm, K.S., Jeong, Y.J., Han, E.S.H., and Yun, T.S.* (2014.12). Experimental investigation on annual changes in mechanical properties of structural concretes with various types of lightweight aggregates. Construction and Building Materials, 73, 442-451. DOI=10.1016/j.conbuildmat.2014.09.044

[41] Jeon, P. R., Choi, J., Yun, T. S., and Lee, C. (2014.11) Sorption equilibrium and kinetics of CO2 on clay minerals from subcritical to supercritical conditions: CO2 sequestration at nanoscale interfaces, Chemical Engineering Journal, 255, 705-715, DOI = 10.1016/j.cej.2014.06.090 

[40] Kang, D.H., Yun, T.S.*, and Evans, T.M. (2014.06). Pore orientation of granular materials during biaxial compression. Computers and Geotechnics, 59, 1-11. DOI=10.1016/j.compgeo.2014.03.004

[39] Yun, T.S.*, Lee, D., and Lee, J. (2014.04). Closure to “Assessment of K0 correlation to strength for granular materials" by Junhwan Lee. Soils and Foundations, 54(2), 245-247. DOI=10.1016/j.sandf.2014.02.015

[38] Yun, T.S.*, Jeong, Y.J., and Youm, K.S. (2014.02). Effect of surrogate aggregates on the thermal conductivity of concrete at ambient and elevated temperatures. The Scientific World Journal, 2014. DOI=10.1155/2014/939632

[37] Yun, T.S.*, Han, T.S., Chung, S.Y., and Narsilio, G.A. (2014.01). Evaluation of hydraulic conductivity of reconstructed granular media generated using low-order probability functions. KSCE Journal of Civil Engineering, 18(1), 132-141. DOI=10.1007/s12205-013-0381-2

[36] Kim, Y.J., and Yun, T.S.* (2013.11). Thermal conductivity of methane hydrate-bearing Ulleung Basin marine sediments: Laboratory testing and numerical evaluation. Marine and Petroleum Geology, 47, 77-84. DOI=10.1016/j.marpetgeo.2013.05.011

[35] Chung, S.Y., Han, T.S., Yun, T.S.*, and Youm, K.S. (2013.11). Evaluation of the anisotropy of the void distribution and the stiffness of lightweight aggregates using CT imaging. Construction and Building Materials, 48, 998-1008. DOI=10.1016/j.conbuildmat.2013.07.082

[34] Kim, K.Y., Yun, T.S.*, and Park, K.P. (2013.08) .Evaluation of pore structures and cracking in cement paste exposed to elevated temperatures by X-ray computed tomography. Cement and Concrete Research, 50, 34-40. DOI=10.1016/j.cemconres.2013.03.020

[33] Lee, J., Yun, T.S., Lee, D., and Lee, J. (2013.08). Assessment of K-0 correlation to strength for granular materials. Soils and Foundations, 53(4), 584-595. DOI=10.1016/j.sandf.2013.06.009

[32] Yun, T.S.*, Jeong, Y.J., Kim, K.Y., and Min, K.B. (2013.08). Evaluation of rock anisotropy using 3D X-ray computed tomography. Engineering Geology, 163, 11-19. DOI=10.1016/j.enggeo.2013.05.017

[31] Yun, T.S.*, Jeong, Y.J., Han, T.S., and Youm, K.S. (2013.06). Evaluation of thermal conductivity for thermally insulated concretes. Energy and Buildings, 61, 125-132. DOI=10.1016/j.enbuild.2013.01.043

[30] Kang, D.H., Choo, J., and Yun, T.S.* (2013.04). Evolution of pore characteristics in the 3D numerical direct shear test. Computers and Geotechnics, 49, 53-61. DOI=10.1016/j.compgeo.2012.10.009

[29] Choo, J., Kim, Y.J., Lee, J.H., Yun, T.S.*, Lee, J., and Kim, Y.S. (2013.02). Stress-induced evolution of anisotropic thermal conductivity of dry granular materials. Acta Geotechnica, 8(1), 91-106. DOI=10.1007/s11440-012-0174-7

[28] Kim, K.Y., Yun, T.S.*, Choo, J., Kang, D.H., and Shin, H.S. (2012.12). Determination of air-void parameters of hardened cement-based materials using X-ray computed tomography. Construction and Building Materials, 37, 93-101. DOI=10.1016/j.conbuildmat.2012.07.012

[27] Kress, J., Yun, T.S.*, Narsilio, G.A., Evans, T.M., and Lee, D.S. (2012.03). Evaluation of hydraulic conductivity in 3D random and heterogeneous particulate materials using network model. Computers and Geotechnics, 40, 45-52. DOI=10.1016/j.compgeo.2011.09.007

[26] Yun, T.S.*, Kim, K.Y., Choo, J., and Kang, D.H. (2012.02). Quantifying the distribution of paste-void spacing of hardened cement paste using X-ray computed tomography. Materials Characterization, 73, 137-143. DOI=10.1016/j.matchar.2012.08.008

[25] Kang, D.H., Yun, T.S.*, Lau, Y.M., and Wang, Y.H. (2012.01). DEM simulation on soil creep and associated evolution of pore characteristics. Computers and Geotechnics, 39, 98-106. DOI=10.1016/j.compgeo.2011.09.003

[24] Byun, Y.H., Tran, M.K., Yun, T.S., and Lee, J.S. (2012.01). Strength and stiffness characteristics of unsaturated hydrophobic granular media. Geotechnical Testing Journal, 35(1), 193-200. DOI=10.1520/GTJ103650

[23] Yun, T.S.*, and Evans, T.M. (2011.10). Evolution of at-rest lateral stress for cemented sands: experimental and numerical investigation. Granular Matter, 13(5), 671. DOI=10.1007/s10035-011-0279-y

[22] Yun, T.S.*, and Santamarina, J.C. (2011.09). Hydrate growth in granular materials: Implication to hydrate bearing sediments. Geosciences Journal, 15(3), 265. DOI=10.1007/s10035-010-0220-9

[21] Kim, D.H., Kim, Y.J., Lee, J.S., and Yun, T.S.* (2011.09). Thermal and electrical response of unsaturated hydrophilic and hydrophobic granular materials. Geotechnical testing journal, 34(5), 562-570. DOI=10.1520/GTJ103601 

[20] Truong, Q.H., Lee, J.S., Dong, Y., and Yun, T.S.* (2011.08). Capillary induced small-strain stiffness for hydrophilic and hydrophobic granular materials: Experimental and numerical studies. Soils and foundations, 51(4), 713-721. DOI=10.3208/sandf.51.713 

[19] Yun, T.S.*, Lee, J.S., Lee, S.C., Kim, Y.J., and Yoon, H.K. (2011.04). Geotechnical issues related to renewable energy. KSCE Journal of Civil Engineering, 15(4), 635-642. DOI=10.1007/s12205-011-0004-8 

[18] Lee, J.Y., Ryu, B.J., Yun, T.S., Lee, J., and Cho, G.C. (2011.04). Review on the gas hydrate development and production as a new energy resource. KSCE journal of civil engineering, 15(4), 689-696. DOI=10.1007/s12205-011-0009-3 

[17] Yun, T.S.*, Dumas, B., and Santamarina, J.C. (2011.02). Heat transport in granular materials during cyclic fluid flow. Granular matter, 13(1), 29-37. DOI=10.1007/s10035-010-0220-9 

[16] Yun, T.S.*, Lee, C., Lee, J.S., Bahk, J.J., and Santamarina, J.C. (2011.02). A pressure core based characterization of hydrate‐bearing sediments in the Ulleung Basin, Sea of Japan (East Sea). Journal of Geophysical Research: Solid Earth, 116(B2). DOI=10.1029/2010JB007468

[15] Lee, C., Yun, T.S., Lee, J.S., Bahk, J.J., and Santamarina, J.C. (2011.01). Geotechnical characterization of marine sediments in the Ulleung Basin, East Sea. Engineering Geology, 117(1-2), 151-158. DOI=10.1016/j.enggeo.2010.10.014

[14] Yun, T.S.*, Fratta, D., and Santamarina, J.C. (2010.11). Hydrate-bearing sediments from the Krishna− Godavari Basin: physical characterization, pressure core testing, and scaled production monitoring. Energy and Fuels, 24(11), 5972-5983. DOI=10.1021/ef100821t

[13] Narsilio, G.A., Kress, J., and Yun, T.S.* (2010.11). Characterisation of conduction phenomena in soils at the particle-scale: Finite element analyses in conjunction with synthetic 3D imaging. Computers and Geotechnics, 37(7-8), 828-836. DOI=10.1016/j.compgeo.2010.07.002

[12] Yun, T.S.*, and Evans, T.M. (2010.11). Three-dimensional random network model for thermal conductivity in particulate materials. Computers and Geotechnics, 37(7-8), 991-998. DOI=10.1016/j.compgeo.2010.08.007

[11] Waite, W.F., Santamarina, J.C., Cortes, D.D., Dugan, B., Espinoza, D.N., Germaine, J., ... and Soga, K. (2009.12). Physical properties of hydrate‐bearing sediments. Reviews of geophysics, 47(4). DOI=10.1029/2008RG000279

[10] Cortes, D.D., Martin, A.I., Yun, T.S., Francisca, F.M., Santamarina, J.C., and Ruppel, C. (2009.11). Thermal conductivity of hydrate‐bearing sediments. Journal of Geophysical Research: Solid Earth, 114(B11). DOI=10.1029/2008JB006235

[9] Narsilio, G.A., Buzzi, O., Fityus, S., Yun, T.S., and Smith, D.W. (2009.09). Upscaling of Navier–Stokes equations in porous media: Theoretical, numerical and experimental approach. Computers and Geotechnics, 36(7), 1200-1206. DOI=10.1016/j.compgeo.2009.05.006

[8] Yun, T.S.*, and Santamarina, J.C. (2008.03). Fundamental study of thermal conduction in dry soils. Granular matter, 10(3), 197. DOI=10.1007/s10035-007-0051-5

[7] Lee, J.Y., Yun, T.S., Santamarina, J.C., and Ruppel, C. (2007.06). Observations related to tetrahydrofuran and methane hydrates for laboratory studies of hydrate‐bearing sediments. Geochemistry, Geophysics, Geosystems, 8(6). DOI=10.1029/2006GC001531

[6] Yun, T.S.*, Santamarina, J.C., and Ruppel, C. (2007.04). Mechanical properties of sand, silt, and clay containing tetrahydrofuran hydrate. Journal of geophysical research: solid earth, 112(B4). DOI=10.1029/2006JB004484

[5] Yun, T.S.*, Narsilio, G.A., and Santamarina, J.C. (2006.12). Physical characterization of core samples recovered from Gulf of Mexico. Marine and Petroleum Geology, 23(9-10), 893-900. DOI=10.1016/j.marpetgeo.2006.08.002

[4] Yun, T.S.*, Narsilio, G.A., Santamarina, J.C., and Ruppel, C. (2006.06). Instrumented pressure testing chamber for characterizing sediment cores recovered at in situ hydrostatic pressure. Marine Geology, 229(3-4), 285-293. DOI=10.1016/j.margeo.2006.03.012

[3] Francisca, F., Yun, T.S., Ruppel, C., and Santamarina, J.C. (2005.09).Geophysical and geotechnical properties of near-seafloor sediments in the northern Gulf of Mexico gas hydrate province. Earth and Planetary Science Letters, 237(3-4), 924-939. DOI=10.1016/j.epsl.2005.06.050

[2] Yun, T.S.*, Francisca, F.M., Santamarina, J.C., and Ruppel, C. (2005.05). Compressional and shear wave velocities in uncemented sediment containing gas hydrate. Geophysical Research Letters, 32(10). DOI=10.1029/2005GL022607

[1] Yun, T.S.*, and Santamarina, J.C. (2005.03). Decementation, softening, and collapse: changes in small-strain shear stiffness in k-0 loading. Journal of Geotechnical and Geoenvironmental Engineering, 131(3), 350-358. DOI=10.1061/(ASCE)1090-0241(2005)131:3(350)