PEER-REVIEWED INTERNATIONAL JOURNAL PAPERS | - Patil, U.D.; Shelton III, A.J.; Aquino, E. (2021). “Bioengineering Solution to Prevent Rainfall-Induced Slope Failures in Tropical Soil.” Land, 10(3): 299. https://doi.org/10.3390/land10030299
- Congress, S. S. C., Puppala, A. J., Prince K., Banerjee, A., and Patil, U. D. (2021). “Methodology for Resloping of Rock Slope Using 3D Models from UAV-CRP Technology. Journal of Geotech. and Geoenvironmental Eng. Volume 147 (9), September 2021, Published online on June 18, 2021. https://doi.org/10.1061/(ASCE)GT.1943-5606.0002591
- Hoyos, L. R., Dawoodi-Bilesavar, R., Patil, U. D., Yepes-Heredia, J.E., Perez-Ruiz, D.D., and Cruz, J. A. (2021). “Behavior of unsaturated cohesive-frictional soils over a whole range of suction/thermo-controlled stress paths and modes of deformation.” Soils and Rocks – An International Journal of Geotechnical and Geoenvironmental Engineering, vol. 44 (3): e2021066621 (2021), https://doi.org/10.28927/SR.2021.066621
- Banerjee, A., Puppala, A. J., Hoyos, L. R., Likos, W. J., and Patil, U. D. (2020). “Resilient modulus of expansive soils at high suction using vapor pressure control” Geotechnical Testing Journal (ASTM), In Press and available online, Volume 43, Issue 3, GTJ20180255, https://doi.org/10.1520/GTJ20180255
- Patil U. D., Hoyos, L. R., Puppala, A. J., and Congress, S. S. C. (2020). “Suction stress characteristic curves of cohesive-frictional soils from multiple suction-controlled testing methods.” International Journal of Geomechanics, volume 20, Issue No. 7, https://doi.org/10.1061/(ASCE)GM.1943-5622.0001698
- Congress, S. S. C., Puppala, A. J., Banerjee, A., & Patil, U. D. (2020). “Identifying Hazardous Obstructions Within an Intersection Using Unmanned Aerial Data Analysis.” International Journal of Transportation Science and Technology; available online, https://doi.org/10.1016/j.ijtst.2020.05.004
- Sydonia Manibusan, Shahram Khosrowpanah, Mark A. Lander, Mohammad Golabi, Ujwalkumar D. Patil. (2019). A GIS based assessment of a dynamic watershed in Guam. Hydrology, Vol. 7, No. 1, 2019, pp. 1-9, doi: 10.11648/j.hyd.20190701.11
- Pedarla, A., Puppala, A. J., Patil, U. D., Hoyos, L. R., and Pino, A. H. (2019). “A semi-empirical approach-based model for swell characterization of expansive clays.” Geotechnical and Geological Engineering (Springer), 37, pages 5371–5381, https://doi.org/10.1007/s10706-019-00986-y
- Qianmi Yu, Jiankun Liu, Patil, U. D., Congress, Surya, S. C., and Puppala, A. J. (2019). “Two-dimensional fractal model for ultimate crushing state of coarse aggregates.” Fractals (World Scientific), In Press, https://doi.org/10.1142/S0218348X19501093.
- Shahram Khosrowpanah, Mark Alan Lander, Ujwalkumar Dashrath Patil (2019). “Development of the Stage Flow Relations for a Tropical Watershed.” Hydrology, Vol. 7, No. 3, 2019, pp. 38-45. doi: 10.11648/j.hyd.20190703.11.
- Bach, V. H. L., Nguyen, H. M., Puppala, A. J., Nguyen, C. M., and Patil, U. D. (2018). “Comparing the response of static loading tests on two model pile groups in soft clay.” Geotechnical and Geological Engineering, Springer International Publishing, Vol. 36 (1), pp. 13-26, https://doi.org/10.1007/s10706-017-0298-5
- Patil, U. D., Puppala, A. J., Hoyos, L. R., and Banerjee, A. (2018). “Strength, stiffness and radial anisotropy of compacted silty sand under suction-controlled axisymmetric shearing.” Geotechnical and Geological Engineering, Vol. 36 (6), pp. 3945-3960, Springer International Publishing, https://doi.org/10.1007/s10706-018-0590-z
- Patil, U. D., Hoyos, L. R., Puppala, A. J. and Bheemasetti, T. (2018). “Modeling stress-dilatancy behavior of compacted silty sand under suction-controlled axisymmetric shearing.” Geotechnical and Geological Engineering, Vol. 36 (6), pp. 3961-3977, Springer International Publishing, https://doi.org/10.1007/s10706-018-0647-z.
- Qianmi, Yu., Jiankun, Liu, Ujwalkumar. D. Patil, and Anand. J. Puppala (2018). “New approach for predicting particle breakage of granular material using the grey system theory.” Journal of Materials in Civil Engineering (ASCE), 30 (9): 04018210, pp. 1-16, https://doi.org/10.1061/(ASCE)MT.1943-5533.0002395
- Patil, U. D., Puppala, A. J., Morvan, M. M., and Hoyos, L. R. (2018). “Bounding surface-based modeling of compacted silty sand exhibiting suction dependent postpeak strain softening.” International Journal for Numerical and Analytical methods in Geomechanics, October: 2018, Vol. 42 (14), pp. 1741-1761, John Wiley & Sons Ltd, https://doi.org/10.1002/nag.2837
- William M. C. Whitman, Shahram Khosrowpanah, Mark A. Lander, Ujwalkumar D. Patil, Joseph D. Rouse (2018). “Assessment of a Dynamic Watershed via Field Studies and GIS-Based Erosion Model”, Hydrology, Vol. 6, No. 3, 2018, pp. 88-99. doi: 10.11648/j.hyd.20180603.12
- Patil, U. D., Puppala, A. J., Hoyos, L. R., and Pedarla, A. (2017). “Modeling critical-state shear strength behavior of compacted silty sand via suction-controlled triaxial testing.” Engineering Geology, Vol. 231, pp. 21-33, http://dx.doi.org/10.1016/j.enggeo.2017.10.011.
- Patil, U. D., Hoyos, L. R., and Puppala, A. J. (2016). “Modeling essential elastoplastic features of compacted silty sand via suction-controlled triaxial testing.” International Journal of Geomechanics, 16(6), pp. 22, https://doi.org/10.1061/(ASCE)GM.1943-5622.0000726
- Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2016). “Characterization of compacted silty sand using a double-walled triaxial cell with fully automated relative humidity control.” Vol. 39, No. 5, Geotechnical Testing Journal, ASTM, pp. 742-756, http://dx.doi.org/10.1520/GTJ20150156, ISSN 0149-6115.
- Patil, U., Valdes, J. R., and Evans, T. M. (2011). “Swell mitigation with granulated tire rubber.” Journal of Materials in Civil Engineering (ASCE), Vol. 23, No. 5, pp. 721-727. http://dx.doi.org/10.1061/(ASCE)MT.1943 5533.0000229.
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PEER-REVIEWED INTERNATIONAL CONFERENCE PAPERS | - Congress, S. S. C., Puppala, A. J., Prince Kumar, Patil U. D. (2021) “Assessment of Pavement Geometric Characteristics using UAV-CRP Data.” ASCE International Conference on Transportation & Development (ICTD), June 8-10, 2021 (virtual conference), Published online: June 04, 2021. https://doi.org/10.1061/9780784483534.029
- Congress, S. S. C., Prince Kumar, Amit Gajurel, Ujwalkumar D. Patil, and Anand Puppala. (2021). “Two- and Three-Dimensional Slope Stability Analyses of Rock Cut Using Unmanned Aerial Photogrammetry Data.” The International Foundations Congress and Equipment Expo, IFCEE 2021: Geoenvironmental Engineering, Geomaterial Modeling, Transportation Geotechnics, and Case Histories, GSP 326, pp. 31-41, May 10-14, 2021, Dallas, Texas. https://doi.org/10.1061/9780784483435.004
- Patil, U. D.; Kho, G.; Lopez, V.; Jenson, J.; Lander, M. and Khosrowpanah, S. (2021). “Effect of Rainfall Infiltration on Stability of a Tropical slope from Western Pacific.” The International Foundations Congress and Equipment Expo, IFCEE 2021: From Traditional to Emerging Geotechnics, GSP 325, pp. 237-246, May 10-14, 2021, Dallas, Texas. https://doi.org/10.1061/9780784483428.025
- Patil, U. D.; Kho, G.; Catahay, M.; Lopez, V.; Khosrowpanah, S.; Jenson, J. (2021). “Effect of Antecedent Rainfall on Slope failures in Tropical Mountainous Environmental Setting.” Geo-Extreme 2021, ASCE International Conference, to be held in Savannah, Georgia, now postpone to November 7-10, 2021, https://www.geo-extreme.org/. Paper accepted for publication.
- Congress, S. S. C., Kumar, P., Patil, U. D., Bheemasetti, T. V., & Puppala, A. J. (2020, February). Three-Dimensional Stability Analysis of Rock Slope Using Aerial Photogrammetry Data. In Geo-Congress 2020, February 25–28, 2020, Minneapolis, Minnesota: Geotechnical Earthquake Engineering and Special Topics (pp. 388-398). Reston, VA: American Society of Civil Engineers, https://doi.org/10.1061/9780784482810.041.
- Marcos García-García, Ujwalkumar D. Patil, Diego Manzanal, Laureano R. Hoyos, Anand J. Puppala, and Manuel Pastor (2020). Calibration of a generalized plasticity model for compacted silty sand under constant-suction shearing tests, 4th European Conference on Unsaturated Soils (E-UNSAT 2020), vol. 195, article no. 02020, pp. 1-7, Lisbon, Portugal, October 19-21, 2020 R. Cardoso, C. Jommi and E. Romero (Eds.), DOI: https://doi.org/10.1051/e3sconf/202019502020
- Mathilde Morvan, Ujwalkumar D. Patil, Laureano R. Hoyos, Surya S. C. Congress, and Anand J. Puppala (2020). Modelling Unsaturated Soil Response Beyond Residual Suction State via Vapor-Pressure Controlled Triaxial Testing, 4th European Conference on Unsaturated Soils (E-UNSAT 2020), Vol 195, article no. 03029, pp. 1-6, Lisbon, Portugal, October 19-21, DOI: https://doi.org/10.1051/e3sconf/202019503029, 2020 R. Cardoso, C. Jommi and E. Romero (Eds.).
- Congress, S. S. C., Kumar, P., Banerjee, A., Chakraborty, S., Patil, U. D., & Puppala, A. J. (2020). Evaluation of Rock Slope Stability Using 3-Dimensional Data Analysis. In Tran-SET 2020 (pp. 28-33). Reston, VA: American Society of Civil Engineers. Tran-SET 2020, September 1–2, 2020, Albuquerque, New Mexico (Conference Held Virtually), Published online: January 12, 2021, DOI: https://doi.org/10.1061/9780784483305.004
- Ujwalkumar D. Patil, Laureano R. Hoyos, Jairo E. Yepes, Anand J. Puppala, Surya S. C. Congress (2019). “Suction stress via thermo-servo/constant-water content ring shear testing.” 7th Asia-Pacific Conference on Unsaturated Soils, Japanese Geotechnical Society Special Publication, Volume 7, Issue 2, Pages 110-114, August 23~25, 2019, Nagoya, Japan, Eds Hiromasa Iwai; Takahiro Yoshika; Byeong-Su Kim; and Feng Zhang, available online at https://www.jstage.jst.go.jp/article/jgssp/7/2/7_v07.016/_article
- Congress S. S. C., Puppala A. J., Banerjee A., Jafari, N. H., and Patil, U. D. (2019). “Use of Unmanned Aerial Photogrammetry for Monitoring Low-Volume Roads After Hurricane Harvey.” Transportation Research Circular E-C248, 12th International Conference on Low-Volume Roads, September 15–18, 2019, Kalispell, Montana, USA, pp. 530-543, http://www.trb.org/Publications/Blurbs/179567.aspx.
- Ujwalkumar D. Patil, Laureano R. Hoyos, Anand J. Puppala, Surya S. C. Congress, Aritra Banerjee (2019). “Suction stress characteristic curve for compacted silty sand from suction-controlled triaxial testing.” Proceedings of the XVI Pan-American Conference on Soil Mechanics and Geotechnical Engineering (XVI PCSMGE), Geotechnical Engineering in the XXI Century: Lessons learned and future challenges, N.P. López-Acosta et al. (Eds.), Pages 756-763, 17-20 November 2019, Cancun, Mexico, doi: 10.3233/STAL190109, available online at https://ebooks.iospress.nl/publication/53320
- Banerjee, A., Puppala, A. J., Patil, U. D., Hoyos, L. R., and Bhaskar, P. (2018). “A simplified approach to determine the response of unsaturated soils using multistage triaxial test.” Proceedings of the International Foundation Congress and Equipment Expo, IFCEE-2018, Geotechnical Special Publication (GSP) no. 295, March 5-10, 2018, Orlando, Florida, pp. 332-342, https://doi.org/10.1061/9780784481585.033
- He, S., Yu, X., Gautam, S., Puppala, A. J., and Patil, U. D. (2018). “Resilient modulus of liquid chemical-treated expansive soils.” In: Li L., Cetin B., Yang X. (eds) Proceedings of GeoShanghai 2018 International Conference: Ground Improvement and Geosynthetics. GSIC 2018. Springer, Singapore, May 27-30, Shanghai, China, pp. 114-120. DOI: https://doi.org/10.1007/978-981-13-0122-3_13.
- Patil, U. D., Bannerjee, A., Hoyos, L. R., Puppala, A, J., and Yu, X. (2018). “Suction-induced dilatancy and stiffness in compacted silty sand via triaxial testing.” Unsaturated Soils, HKUST, Proceedings of Seventh International Conference on Unsaturated Soils, UNSAT2018, August 3-5, Hong Kong, China, Eds C.W.W. Ng, A.K. Leung, A.C.F. Chiu, C. Zhou, vol. 1, pp. 287-292.
- Patil, U. D., Morvan, M., Puppala, A. J., Hoyos, L. R., and Bheemasetti, TV. (2018). “Bounding surface modeling for compacted silty sand.” Unsaturated Soils, HKUST, Proceedings of Seventh International Conference on Unsaturated Soils, UNSAT2018, August 3-5, Hong Kong, China, Eds C.W.W. Ng, A.K. Leung, A.C.F. Chiu, C. Zhou, vol. 2, pp. 941-946.
- Banerjee, A., Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2018). “Suction-controlled repeated load triaxial test of subgrade soil at high suction state.” Unsaturated Soils, HKUST, Proceedings of Seventh International Conference on Unsaturated Soils, UNSAT2018, August 3-5, Hong Kong, China, Eds C.W.W. Ng, A.K. Leung, A.C.F. Chiu, C. Zhou, vol. 2, pp. 667-672.
- Nguyen, H. M., Puppala, A. J., Patil, U. D., Leila, M., and Banerjee, A. (2017). “Multi-level O-cell Tests on the instrumented bored piles in Mekong Delta.” Geo-Frontiers 2017 (ASCE) Technical Papers, GSP 279, pp. 274‒283, March 12-15, Orlando, Florida, USA, http://dx.doi.org/10.1061/9780784480465.029.
- Patil, U. D., Banerjee, A., Puppala, A. J., and Hoyos, L. R. (2017). “Shear strength prediction of compacted silty sand at peak/critical state failure over wider suction range.” 2nd Pan-American Conference on Unsaturated Soils, GSP 301, 12th–15th November 2017, Dallas, Texas, pp. 340-349, https://doi.org/10.1061/9780784481684.035.
- Banerjee, A., Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2017). “Evaluation of Liquefaction Resistance in Silty Sand via Suction Controlled Cyclic Triaxial Tests.” 2nd Pan-American Conference on Unsaturated Soils, GSP 301, 12th–15th November 2017, Dallas, Texas, pp. 543-552, https://doi.org/10.1061/9780784481684.055.
- Caballero, S., Acharya, R., Banerjee, A., Bheemasetti, T., Puppala, A., and Patil, U. (2016). “Sustainable slope stabilization using biopolymer-reinforced soil.” Geo-Chicago 2016, GSP 269, Chicago, Illinois, USA, August 14-18, 2016, pp. 116-126, https://ascelibrary.org/doi/10.1061/9780784480120.013
- Patil, U. D., Hoyos, L. R., and Puppala, A. J. (2016). “Essential features of compacted silty sand behavior via suction-controlled triaxial testing.” 3rd European Conference on Unsaturated Soils – “E-UNSAT 2016,” Vol. 9, Article # 17009, pp. 6, DOI: http://dx.doi.org/10.1051/e3conf/20160917009, September 12-14, 2016, Paris, France.
- Patil, U. D., Hoyos, L. R., and Puppala, A. J. (2016). “Characterization of compacted silty sand via relative humidity-controlled triaxial testing system.” 3rd European Conference on Unsaturated Soils – “E-UNSAT 2016,” Vol. 9, Article # 09012, pp. 5, DOI: http://dx.doi.org/10.1051/e3conf/20160909012, September 12-14, 2016, Paris, France.
- Nguyen, H. M., Puppala, A. J., and Patil, U. D. (2016). “Multi-level O-cell Test at The Phu My Bridge in Vietnam.” Accepted for publication, The 2nd National Conference on Transport Infrastructure and Sustainable Development - TISDC 2016, September 17-18, Da Nang City, Vietnam, Vol. 1, pp. 281-288, Construction Publisher of Vietnam, ISBN: 978-604-82-1809-6
- Nguyen, H. M., Puppala, A. J., and Patil, U. D., and Bach V. H. L. (2016). “Problems of cycle head-down pile load tests in soft soil region.” Geotec Hanoi 2016: The 3rd International Conference on Geotechnics for Sustainable Infrastructure Developement, Phung (edt), Section 1: Deep Foundations, Paper no. 18, pp. 157-162, November 24-25, Hanoi, Vietnam, ISBN 978-604-82-1821-8
- Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2015). “Suitable shearing rate for triaxial testing of intermediate soils under vapor induced/controlled medium to high suction range.” International Foundations Congress and Equipment EXPO (IFCEE 2015), Geotechnical Special Publication, GSP no. 256, March 17-21, San Antonio, TX. USA, pp. 2141-2150. http://dx.doi.org/10.1061/9780784479087.198.
- Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2014). “Assessment of suitable loading rate for suction-controlled triaxial testing on compacted silty sand via axis-translation technique.” Geo-Congress 2014 Technical Papers, GSP no. 234, pp. 1307-1316, https://ascelibrary.org/doi/10.1061/9780784413272.127, Atlanta, Georgia, USA, February 23-26.
- Patil, U. D., Puppala, A. J., and Hoyos, L. R. (2014). “Strength/volume change behavior of compacted silty sand using a novel double-walled suction-controlled triaxial system.” Unsaturated Soils: Research and Applications – Proceedings of the 6th Int. Conf. on Unsaturated Soils, UNSAT 2014, Sydney, NSW, 2-4 July 2014, Vol. 2, pp. 1727-1733, ISBN 9781138001503 - CAT# K22693.
- Le, M., Pedarla, A., Chitoori, B. S., Patil, U., Hoyos, L. R., Puppala, A. J., and Perrin, L. (2013). “Slope stability assessment using field moisture data for North Texas clay soil.” Geo-Congress 2013 (ASCE); Stability and Performance of Slopes and Embankments III – Proceedings of 2013 Congress, GSP No 231, pp. 383-393, San Diego, CA, USA, March 3-7, https://ascelibrary.org/doi/10.1061/9780784412787.038
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