Publications
- Selected articles
Wangchuk, T. and Tsubaki, R.: A glacial lake outburst flood hazard assessment for the Phochhu River Basin, Bhutan, Natural Hazards and Earth System Sciences, accepted.
Sefat, K and Tsubaki, R.: Flood Risk Assessment of the Middle Reach of the Helmand River, Afghanistan, Journal of Disaster Research, Vol. 19, No. 2, pp. 455-464, doi: 10.20965/jdr.2024.p0455, 2024.4.
Tsubaki, R., Kawahara, Y. and Mizuguchi, Y.: Impact Assessment of Flushing Flow from a Dam to Invasive Aquatic Plant Egeria densa in a Gravel-bed River, KSCE Journal of Civil Engineering, Vol. 28, No. 3, doi: 10.1007/s12205-024-1465-x, in press, 2024.3.
Muste, M., You, H., Kim, D., Fleit, G., Baranya, S., Tsubaki, R., Abraham, D., McAlpin, T. O., Jones, K. E.: On the capabilities of emerging nonintrusive methods to estimate bedform characteristics and bedload rates, Water Resources Research, Vol.59, p. e2022WR034266, doi: 10.1029/2022WR034266, 2023.6.
Zhu, R., Tsubaki, R. and Toda, Y.: Effects of vegetation distribution along river transects on the morphology of a gravel bed braided river, Acta Geophysica, doi: 10.1007/s11600-023-01075-8, 2023.4.
Baranya, S., Fleit, G., Muste, M., Tsubaki, R. and Józsa, J.: Bedload estimation in large sand-bed rivers using Acoustic Mapping Velocimetry (AMV). Geomorphology, Vol. 424, 108562, doi: 10.1016/j.geomorph.2022.108562, 2023.3.
Zhu, R. and Tsubaki, R.: The Role of Riparian Vegetation Flexibility in a Bio-Hydro-Morphodynamic Simulation, Earth Surface Processes and Landforms, Vol. 47, pp. 3481-3496, doi: 10.1002/esp.5469, 2022.9.
Ario I., Yamashita, T., Tsubaki, R., Kawamura, S., Uchida, T., Watanabe, G. and Fujiwara, A.: Investigation of Bridge Collapse Phenomena due to Heavy Rain Floods: Structural, Hydraulic, and Hydrological Analysis, Journal of Bridge Engineering, Vol.27 (9), DOI: 10.1061/(ASCE)BE.1943-5592.0001905, 2022.5.
Tsubaki R. and Zhu, R.: Optical ortho-rectification for image-based stream surface flow observations using a ground camera, Frontiers in Water, doi: 10.3389/frwa.2021.700946, 2021.8.
Zhu, R. and Tsubaki R.: Morphological Evolution of bifurcated channel with reopened and narrowed side channel inlets, Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), Vol.76, I_1225-1230, 2020.10.
Tsubaki, R.: Multi-camera large-scale particle image velocimetry. Measurement Science and Technology, doi: 10.1088/1361-6501/ab85d5, 2020, Post-print, Journal link.
Tsubaki, R., Baranya, S., Muste, Marian, M. and Toda, Y.: Spatio-temporal patterns of sediment particle movement on 2D and 3D bedforms, Experiments in Fluids, doi: 10.1007/S00348-018-2551-Y, 2018, Post-print, Journal link.
Jamrussri, S., Toda, Y. and Tsubaki, R.: Integrated Flood Countermeasures in the Upper and Middle Chao Phraya River Basin, Journal of Applied Water Engineering and Research, doi:10.1080/23249676.2018.1497559, 2018, Post-print, Journal link.
Tsubaki, R.: On the Texture Angle Detection Used in Space-Time Image Velocimetry (STIV), Water Resources Research, Vol. 53(12), doi: 10.1002/2017WR021913, pp.10908-10914, 2017, Post-print, Journal link.
Tsubaki, R., Kawahara, Y. and Ueda, K.: Railway embankment failure due to ballast layer breach caused by inundation flows, Natural Hazards, Vol. 87, No. 2, doi: 10.1007/s11069-017-2789-3, 2017, Post-print, Journal link.
Tsubaki, R., Kawahara, Y., Zhang, X and Tsuboshita, K.: A new geophone device for understanding environmental impacts caused by gravel bedload during artificial floods, Water Resources Research, Vol. 53, doi: 10.1002/2016WR019726, 2017, Journal link, Paper, Post-print.
Tsubaki, R., Bricker, J.D., Ichii, K. and Kawahara, Y.: Development of fragility curves for railway embankment and ballast scour due to overtopping flow, Natural Hazards and Earth System Sciences, EGU, Vol. 16, 2455-2472, doi:10.5194/nhess-16-2455-2016, Paper.
Muste, M., Baranya, S., Tsubaki, R., Kim, D., Ho, H., Tsai, H. and Law, D.: Acoustic mapping velocimetry, Water Resources Research, Vol. 52, doi: 10.1002/2015WR018354, 2016.5, Journal link, Paper.
Bricker, J.D., Tsubaki, R., Muhari, A. and Kure, S.: Cause of the January 2013 canal embankment failure and urban flood in Jakarta, Indonesia, Annual Journal of Hydraulic Engineering, JSCE, Vol.58, I_91, 2014.2.
Tsubaki, R. and Kawahara, Y.: Uncertainty of Local Flow Parameters During Inundation Flow Over Complex Topographies with Elevation Errors, Journal of Hydrology, Vol.486, 2013. Journal link, Repository
IAHR working group for Dam-break flows over mobile beds: Dam-break flows over mobile beds: Experiments and benchmark tests for numerical models, Journal of Hydraulic Research, pp.364-375, 2012.6. Journal link
Tsubaki, R., Kawahara, Y., Sayama, T. and Fujita, I.: Analysis of geomorphic and hydraulic conditions causing railway embankment breach due to inundation flow, Journal of Hydraulic and Hydroscience Engineering, JSCE, Vol.30, No.1, pp.87-99, 2012.5, Abstract, Paper
Gunawan, B., Sun, X., Sterling, M., Shiono, K., Tsubaki, R., Rameshwaran, P., Knight, D.K., Chandler, J.H., Tang, X., Fujita, I.: The application of LS-PIV to a small irregular river for inbank and overbank flows, Flow Measurement and Instrumentation, Vol.24, pp.1-12, 2012.4. Journal link
Tsubaki, R., Kawahara, Y., Muto, Y. and Fujita, I.: New 3-D flow interpolation method on moving ADCP data, Water Resources Research, Abstract, Paper, Repository
ASCE/EWRI Task Committee on Dam/Levee Breaching: Earthen Embankment Breaching, Journal of Hydraulic Engineering, ASCE, Vol.137, pp.1549-1564, 2011.12. Journal link
Tsubaki, R., Fujita, I and Tsutsumi, S.: Measurement Of The Flood Discharge Of A Small-Sized River Using An Existing Digital Video Recording System, Journal of Hydro-environment Research, Vol. 5, Issue 4, pp.313-321, 2011, Abstract, Paper, Repository.
Tsubaki, R., Fujita, I.: Unstructured grid generation using LiDAR data for urban flood inundation modelling, Hydrological Processes, Vol. 24, No. 11, pp. 1404-1420, 2010, Abstract, Paper, Repository
Tsubaki, R., Nakayama, Y. and Fujita, I.: The design secret of Kyokusui-no-En's meandering channel, Journal of Visualization, Vol. 11, No. 3, pp. 265-272, 2008.7. Abstract, Repository
Fujita, I., Watanabe, H. and Tsubaki, R.: Development of a non-intrusive and efficient flow monitoring technique: The space-time image Velocimetry (STIV), International Journal of River Basin Management, Vol. 5, No. 2, pp.105-114, 2007.6. Journal link, Repository
Tsubaki, R. and Fujita, I.: Analysis of surface oscillations in flow past a side cavity using stereoscopic image measurement and POD, Journal of Hydroscience and Hydraulic Engineering, Vol. 24, No. 2, pp.41-51, 2006.11. Abstract, Paper.
Tsubaki, R. and Fujita, I.: Stereoscopic measurement of a fluctuating free surface with discontinuities, Measurement Science and Technology, Institute of physics, Vol.16, pp1894-1902, 2005. Abstract, Repository
Fujita, I., Muto, Y., Shimazu, Y., Tsubaki, R. and Aya, S.: Velocity measurements around non-submerged and submerged spur dykes by means of Large-Scale image velocimetry, Journal of Hydroscience and Hydraulic Engineering, Vol. 22, No. 1, pp.51-61, 2004.5 Paper
- Conference papers
Tsubaki, R., Tanaka, S. and Kawahara, Y.: Interannual flood impact on aquatic plant cover, 11th International Symposium on Ecohydraulics 2016 (ISE2016), Melbourne, Australia, February 8, 2016. Link
Tsubaki, R., Fujita, I., Yu, K. and Muste, M.: Large-scale particle image velocimetry (LSPIV) implementation on smartphone, Proceedings of 36th IAHR congress, ISBN: 978-90-824846-0-1, Paper number 3874 on WEB site, Hague, Netherlands, June 28, 2015. Link
Tsubaki, R., Kawahara, Y. and Ayaka, K.: Numerical estimation of saltation gravel transport on irregular bed, Proceedings of 36th IAHR congress, ISBN: 978-90-824846-0-1, Paper number 3290 on WEB site, Hague, Netherlands, June 28, 2015.
Muste, M., Baranya, S., Tsubaki, R., Kim, D., Ho, H-C., Tsai, H-W., Law, D.: Acoustic mapping velocimetry proof-of-concept experiment, Proceedings of 36th IAHR congress, ISBN: 978-90-824846-0-1, Paper number 2804 on WEB site, Hague, Netherlands, June 28, 2015.
Nyunt, C., Kawahara, Y., Tsubaki, R. and Kolar, B.: Analysis of 3-D unprecedented torrential and convective rainfall by high resolution X band radar precipitation, Proceedings of 36th IAHR congress, ISBN: 978-90-824846-0-1, Paper number 3192 on WEB site, Hague, Netherlands, June 28, 2015.
Tanaka, S., Kawahara, Y. and Tsubaki, R.: Study on Bar Formation with Bed Material of Low Density, Proceedings of 36th IAHR congress, ISBN: 978-90-824846-0-1, Paper number 3289 on WEB site, Hague, Netherlands, June 28, 2015.
Tsubaki, R. and Kawahara, Y.: Removal of aquatic plants in a gravel-bed river during flushing flows, 10th International Symposium on Echohydraulics 2014 (ISE2014), Paper number 205 on USB memory, Trondheim, Norway, June, 2014.
Tsubaki, R., Kawahara, Y. and Tsuboshita, K.: Spatio-temporal distribution of bed-load transport in a gravel-bed river during flushing flow, 10th International Symposium on Echohydraulics 2014 (ISE2014), Paper number 206 on USB memory, Trondheim, Norway, June, 2014.
Matsubara, K., Kawahara, Y., Yamamoto, T. and Tsubaki, R.: Experimental study on turbulent flows in an open channel with different vegetation patches, Proceedings of 2013 IAHR congress, Paper number A11370 in USB memory, Chendu, China, September, 2013
Kita, M., Kawahara, Y., Tsubaki, R. and Ushiyama, T.: Numerical prediction of heavy rainfall using weather and research forecasting model, Proceedings of 2013 IAHR congress, Paper number A11380 on USB memory, Chendu, China, September, 2013
Tsubaki, R. and Kawahara, Y.: On the spatial distribution of aquatic plant in gravel river, Proceedings of 2013 IAHR congress, Paper number A11611 on USB memory, Chendu, China, September, 2013
Ishio, S., Tsubaki, R., Kawahara, Y. and Nakadoi, Y.: Estimation of the detachment rate of algae due to sediment blasting using a spectral image analysis: ISRS2013 (Advances in River Sediment Research, Eds: Fukuoka et al.), pp. 1619-1626, Kyoto, Japan, August, 2013.
Kawahara, Y., Tsubaki, R. and Yoshitake, H.: Estimation of flood discharge in a vegetated river using multipoint water level hydrographs, 10th International Conference on Hydroscience and Engineering, On USB memory, Orlando, USA, November, 2012.
Kawahara, Y., Tsubaki, R. and Yoshitake, H.: 2D numerical simulation of flushing floods with a refined model for vegetation toppling, 18th Congress of the Asia and Pacific Division of the IAHR, On USB memory, Jeju, Korea, August, 2012.
Tsubaki, R., Kawahara, Y. and Ueda, Y.: An experimental study on railway embankment breach and its critical flow condition, 18th Congress of the Asia and Pacific Division of the IAHR, On USB memory, Jeju, Korea, August, 2012.
Tsubaki, R. and Kawahara, Y.: The categorization of inundation flow over complex topography, XIX International Conference on Water Resources, on USB-memory, Illinois, USA, June, 2012. Paper
Tsubaki, R., Kawahara, Y., Fujita, I. and Sayama, T.: Analysis of Railway Embankment Breach Due to Typhoon- induced Flooding, 34th IAHR Congress, in press, Brisbane, Australia, July, 2011. Abstract
Tsujimoto, T., Ukai, E. and Tsubaki, R.: Assessment of flood hazard map using simulation of inundation and human behaviors, 17th congress of IAHR-APD, Auckland, New Zealand, Feb., 2010.
Tsubaki, R., Kawahara, Y., Nakadoi, Y., Iwakoke, Y. and Yoshitake, H.: Impact of the flush discharge from a dam on the biotic and abiotic river environment, River Flow 2010, pp.1511-1516, Braunschweig, Germany, Aug., 2010. Abstract
Yoshida, S., Kawahara, Y., Tsubaki, R. and Yamada, Y.: The effects of tree belt along levee on levee break flows, IAHR Congress, Vancouver, Aug., 2009. Abstract, Poster
Tsubaki, R., Tsujimoto, T. and Furuhata, H.: Flow Structure through Groins in the Kiso River during a Flood Event, 8th International Conference of Hydro-Science and Engineering, Nagoya, Sept., 2008. Abstract, Paper
Tsubaki, R., Fujita, I. and Teraguchi, H.: LiDAR data processing for detailed inundation simulation of an urbanized area, 7th International Conference on Hydroinfomatics, Nice, Aug., 2006. Abstract, Paper.
Tsubaki, R., Fujita, I. and Lugomela, G.V.: Automated grid generation for flood prediction using LiDAR data, XXXI IAHR Congress, pp.117-126, Seoul, Sept., 2005. Paper , Presentation.
Tsubaki, R.: Unstructured grid generation using airborne laser survey for inundation analysis, Young engineers session of the 3rd civil engineering conference in the Asian region, Seoul, Aug., 2004.
Fujita, I. and Tsubaki, R.: Measurements of Vorticity fields from river flow images, International conference on advanced optical diagnostics in fluids, solids and combustion, Tokyo, Dec., 2004. Paper, Presentation .
Tsubaki, R. and Fujita, I.: Estimation of flow past a side cavity using a finite volume method with an unstructured grid, Proc. of the sixth international summer symposium, international activities committee (JSCE), pp.149-152, Saitama, July., 2004.Paper
Fujita, I., Muto, Y., Shimazu, Y. , Tsubaki, R. and Aya, S.: Velocity measurements around non-submerged and submerged spur dykes by means of large-scale particle image velocimetry, Proceedings of the 30th Congress of IAHR, IAHR, Theme D, pp.409-415, 2003.