Multiphase Flow Science and Engineering ( Tanaka & Tsuji ) Laboratory, Department of Mechanical Engineering, Osaka University

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Publications

Papers

2024

• DEM analysis of cohesive granular shear flow using dynamic adhesion force model – Model validation for contact-dominated regime, Toshitsugu Tanaka, Seiya Tanaka, Kimiaki Washino, Takuya Tsuji, Powder Technology, 447, 120198 (2024), https://doi.org/10.1016/j.powtec.2024.120198, Open Access.
• Three-dimensional wireless measurement of float–sink object motions in a gas–solid fluidized bed, Tomoki Katayama, Yoko Otsuka, Shiori Saito, Shusaku Harada, Takuya Tsuji, Jun Oshitani, International Journal of Multiphase Flow, 176, 104817 (2024), https://doi.org/10.1016/j.ijmultiphaseflow.2024.104817.
• Inter-particle torque scaling in coarse grained DEM with rolling resistance and particle size distributions, Yuze Hu, Ei L. Chan, Jun-ichi Watanabe, Masahiro Takezawa, Takuya Tsuji, Toshitsugu Tanaka, Kimiaki Washino, Powder Technology, 438, 119612 (2024), https:/doi.org/10.1016/j.powtec.2024.119612.
• Scaling of attraction force and rolling resistance in DEM with reduced particle stiffness, Kimiaki Washino, Shungo Nakae, Ryosuke Yamagami, Ei L Chan, Takuya Tsuji, Toshitsugu Tanaka, Chemical Engineering Research and Design, 203, 501-519 (2024), https://doi.org/10.1016/j.cherd.2024.02.006.

2023

• Influence of air velocity and powder bed height on local density and float–sink of spheres in a gas–solid fluidized bed, Jun Oshitani, Shunsuke Kato, Takuya Tsuji, Kimiaki Washino, Shusaku Harada, Hirokazu Kajiwara, Kei Matsuoka, George V. Franks, Advanced Powder Technology, 34(9), 104146 (2023), https://doi.org/10.1016/j.apt.2023.104146.
• Wireless measurement of float-sink motion of variously-shaped object in gas-solid fluidized bed, Koshi Uemoto, Shohei Narita, Shusaku Harada, Yuya Sakamoto, Takuya Tsuji, Jun Oshitani, Hirokazu Kajiwara and Kei Matsuoka, Advanced Powder Technology, 34(9), 104111 (2023), https://doi.org/10.1016/j.apt.2023.104111.
• Reverse to forward density segregation depending on gas inflow velocity in vibrated fluidized beds, Zhaohua Jiang, Takuya Tsuji, Jun Oshitani, Kimiaki Washino and Toshitsugu Tanaka, Physics of Fluids, 35, 033313 (2023), https://doi.org/10.1063/5.0138556.
• Experimental verification of the Brinkman equation around objects with various shapes in gas–solid stationary and fluidized Beds, Yuji Honda, Shiori Saito, Tetsuya Anzai, Shusaku Harada, Takuya Tsuji, Kimiaki Washino, Jun Oshitani, Hirokazu Kajiwara and Kei Matsuoka, International Journal of Multiphase Flow, 160, 104359 (2023), https://doi.org/10.1016/j.ijmultiphaseflow.2022.104359.
• Coarse grained DEM simulation of non-spherical and poly-dispersed particles using Scaled-Up Particle (SUP) model, Kimiaki Washino, Ei L. Chan, Yukiko Nishida, Takuya Tsuji, Powder Technology, 426, 118676 (2023), https://doi.org/10.1016/j.powtec.2023.118676, Open Access.
• Development of resolved CFD–DEM coupling model for three-phase flows with non-spherical particles, Kimiaki Washino, Ei L. Chan, Taichi Tsujimoto, Takuya Tsuji, Toshitsugu Tanaka, Chemical Engineering Science, 267, 118335 (2023), https://doi.org/10.1016/j.ces.2022.118335.

2022

• Fpm-se: a numerical model for dense gas-solid flows with large non-spherical object, Takuya Tsuji, Yuya Sakamoto, Shusaku Harada, Koshi Uemoto, Jun Oshitani, Kimiaki Washino, Toshitsugu Tanaka, Hirokazu Kajiwara, Kei Matsuoka, Chemical Engineering Science,  264, 118149 (2022), https://doi.org/10.1016/j.ces.2022.118149.
• Granular fluidity in cohesive split-bottom granular flows, Dorian Faroux, Kimiaki Washino, Takuya Tsuji, Toshitsugu Tanaka, Physical Review Fluids, 7, 084306 (2022), https://doi.org/10.1103/PhysRevFluids.7.084306, PDF.
• Geometric similarity on interparticle force evaluation for scaled-up DEM particles, Yuze Hu, Ei L. Chan, Takuya Tsuji, Tpshitsugu Tanaka, Kimiaki Washino, Powder Technology, 404, 117483 (2022), doi.org/10.1016/j.powtec.2022.117483.
• Conversion air velocity at which reverse density segregation converts to normal density segregation in a vibrated fluidized bed of binary particulate mixtures, Jun Oshitnai, Masaki Hino, Shinichiro Oshiro, Yoshihide Mawatari, Takuya Tsuji, Zhaohua. Jiang, George V. Franks, Advanced Powder Technology, 33, 103583 (2022), doi.org/10.1016/j.apt.2022.103583.
• Segregation of large spheres in a pseudo two-dimensional gas-fluidized bed (influence of mass fraction of large spehres), Yudai Tanaka, Takuya Tsuji, Toshitsugu Tanaka, Kimiaki Washino, Japanese Journal of Multiphase Flow,  36(1), 136-143, (2022) (in Japanese)., doi.org/10.3811/jjmf.2022.013, Open Access
• 3D implementation and validation of VOF-coupled non-local granular rheology, Dorian Faroux, Kimiaki Washino, Takuya Tsuji, Toshitsugu Tanaka, Granular Matter, 24(2), 52, (2022), doi.org/10.1007/s10035-022-01212-y, PDF.
• A FVM implementation and validation of non-local modeling for single- and two-phase granular flows, Dorian Faroux, Kimiaki Washino, Takuya Tsuji, Toshitsugu Tanaka, Computational Particle Mechanics, 9, 1249-1263 (2022), doi.org/10.1007/s40571-021-00455-5, PDF.

2021

• Model development of tangential hydrodynamic force on particles with pendular liquid bridge of power-law fluid, Kimiaki Washino, Hiroki Midou, Ei L. Chan, Takuya Tsuji, Toshitsugu Tanaka, Journal of Non-Newtonian Fluid Mechanics, 298, 104676 (2021), doi.org/10.1016/j.jnnfm.2021.104676.
• Influence of model particle size and spatial resolution in coarse-graining DEM-CFD simulation, Zhaohua Jiang, Takuya Tsuji, Kimiaki Washino, Toshitsugu Tanaka, Advanced Powder Technology, 32(10), 3525-3539, (2021), doi.org/10.1016/j.apt.2021.08.012.
• On large scale CFD–DEM simulation for gas–liquid–solid three-phase flows, Kimiaki Washino, Ei L. Chan, Tetsushi Kaji, Yoshiaki Matsuno, Toshitsugu Tanaka, Particuology, 59, 2-15 (2021), doi.org/10.1016/j.partic.2020.05.006.
• Mechanism of anomalous sinking of an intruder in a granular packing close to incipient fluidization, Takuya Tsuji, Alexander Penn , Taisuke Hattori, Klaas P. Pruessmann, Christoph R. Müller, Jun Oshitani, Kimiaki Washino, Toshitsugu Tanaka, Physical Review Fluids, 6(6), 064305 (2021), doi.org/10.1103/PhysRevFluids.6.064305. PDF, Supplemental Video 1, 2, 3, 4, 5, 6
• Interface control for resolved CFD–DEM with capillary interactions, , Giang Nguyen-Thanh, Ei L. Chan, Takuya Tsuji, Toshitsugu Tanaka, Kimiaki Washino, Advanced Powder Technology, 32 (5), 1410-1425 (2021), doi.org/10.1016/j.apt.2021.03.004.
• Resolved CFD–DEM coupling simulation using Volume Penalisation method,3.Giang Nguyen-Thanh, Ei L. Chan, Takuya Tsuji, Toshitsugu Tanaka, Kimiaki Washino, Advanced Powder Technology, 32 (1), 225-236 (2021), doi.org/10.1016/j.apt.2020.12.004, Open Access
• Unstable sinking of spheres at higher air velocity in a gas–solid, Jun Oshitani, Toshiki Sasaki, Takuya Tsuji, Shusaku Harada, Hirokazu Kajiwara, Kei Matsuoka, Advanced Powder Technology, 32, 1300-1304 (2021), doi.org/10.1016/j.apt.2021.02.021.

2020

• Upscaled DEM-CFD model for vibrated fluidized bed based on particle-scale similarities, Zhaohua Jiang, Kenta Rai, Takuya Tsuji, Kimiaki Washino, Toshitsugu Tanaka, Jun Oshitani, Advanced Powder Technology, 31 (12), 4598-4618, 2020, doi.org/10.1016/j.apt.2020.10.009.
• Dry separation of fine particulate sand mixture based on density-segregation in a vibro-fluidized bed, Jun Oshitani, Ryo Sugo, Yoshihide Mawatari, Takuya Tsuji, Zhaohua Jiang, George V.Franks, Advanced Powder Technology, 31 (9), 4082-4088, 2020, doi.org/10.1016/j.apt.2020.08.016,  Open Access
• Interaction between dry granular materials and an inclined plate (comparison between large-scale DEM simulation and three-dimensional wedge model), Murino Kobayakawa, Shinichiro Miyai, Takuya Tsuji, Toshitsugu Tanaka, Journal of Terramechanics, 90, 3-10, 2020, doi.org/10.1016/j.jterra.2019.08.006, Open Access

2019

•  Influence of particle size on vertical plate penetration into dense cohesionless granular materials (large-scale DEM simulation using real particle size), Shinichiro Miyai, Murino Kobayakawa, Takuya Tsuji, Toshitsugu Tanaka, Granular Matter, 21: 105. doi.org/10.1007/s10035-019-0961-z, 2019, Open Access
• Influence of Angle on Plate Penetration into Dense Granular Materials (Large-Scale DEM Simulation Using Real Particle Size), Shinichiro Miyai, Murino Kobayakawa, Takuya Tsuji, Toshitsugu Tanaka, Journal of the Society of Powder Technology, Japan, 56(12):654-665, doi.org/10.4164/sptj.56.654, 2019 (in Japanese), Open Access
• Non-invasive measurement of floating–sinking motion of a large object in a gas–solid fluidized bed, Wataru Yoshimori, Tomoki Ikegai, Koshi Uemoto, Shohei Narita, Shusaku Harada, Jun Oshitani, Takuya Tsuji, Hirokazu Kajiwara, Kei Matsuoka, Granular Matter, 21: 42. doi.org/10.1007/s10035-019-0897-3，2019. PDF.
• Large-scale DEM simulation of plate drag in closely packed dry granular materials (particle size effect), Murino Kobayakawa, Shinichiro Miyai, Takuya Tsuji, Toshitsugu Tanaka, Journal of the Society of Powder Technology, Japan, 56(4), 211-217, doi.org/10.4164/sptj.56.211, 2019 (in Japanese),  Open Access

2018

• Local dilation and compaction of granular materials induced by plate drag, Murino Kobayakawa, Shinichiro Miyai, Takuya Tsuji, Toshitsugu Tanaka, Physical Review E, 98, 052907, doi.org/10.1103/PhysRevE.98.052907, 2018. PDF, Supplemenal video 1, 2, 3, 4, 5, 6, 7, 8
• Dynamic forces on an immersed cylindrical tube and analysis of particle interaction in 2D-gas fluidized beds, Yusumi Nagahashi, Hideki Takeuchi, John R. Grace, Daiki Yoshioka, TakuyaTsuji, Toshitsugu Tanaka, Advanced Powder Technology, doi.org/10.1016/j.apt.2018.09.038
• Real-time magnetic resonance imaging of bubble behavior and particle velocity in fluidized beds, Alexander Penn, Christopher Boyce, Thomas Kovar, Takuya Tsuji, Klaas Pruessmann & Christoph Müller, Industrial & Engineering Chemistry Research, Vol. 57, pp 9674–9682, doi:10.1021/acs.iecr.8b00932, 2018.

• Coarse grain model for DEM simulation of dense and dynamic particle flow with liquid bridge forces, Ei L. Chan, Kimiaki Washino, Chemical Engineering Research and Design, Vol.132, pp.1060-1069, doi:10.1016/j.cherd.2017.12.033, 2018.

• Lubrication force model for a pendular liquid bridge of power-law fluid between two particles, Kimiaki Washino, Seiji Hashino, Hiroki Midou, Ei L. Chan, Takuya Tsuji, Toshitsugu Tanaka, Chemical Engineering Research and Design, Vol.132, pp.1030-1036, doi:10.1016/j.cherd.2017.12.012, 2018.

• DEM with attraction forces using reduced particle stiffness, Kimiaki Washino, Ei L. Chan, Toshitsugu Tanaka, Powder Technology, Vol.325, pp. 202-208, doi:10.1016/j.powtec.2017.11.024, 2018.

2017

• Tangential viscous force models for pendular liquid bridge of Newtonian fluid between moving particles,　Kimiaki Washino, Ei L. Chan, Hiroki Midou, Seiji Hashino, Takuya Tsuji, Toshitsugu Tanaka, Chemical Engineering Science, Vol.174, pp.365-373, doi:10.1016/j.ces.2017.09.028, 2017.

• Real-time probing of granular dynamics with magnetic resonance,　A. Penn, T. Tsuji, D. O. Brunner, C. M. Boyce, K. P. Pruessmann & C. R. Müller, Science Advances, Vol. 3, No. 9, e1701879, 10.1126/sciadv.1701879, 2017,  Open Access

• Normal viscous force of pendular liquid bridge between two relatively moving particles，Kimiaki Washino , Ei L. Chan, Taku Matsumoto, Seiji Hashino, Takuya Tsuji, Toshitsugu Tanaka，Journal of Colloid and Interface Science，Vol.494, pp.255-265, doi:10.1016/j.jcis.2017.01.088, 2017.

• Segregation of equal-sized particles of different densities in a vertically vibrated fluidized bed，E. Cano-Pleite, F. Hernandez-Jimenez, A. Acosta-Iborra, T. Tsuji, C. R. Muller，Powder Technology, in press, doi:10.1016/j.powtec.2017.01.007, 2017.

2016

• Time step criteria in DEM simulation of wet particles in viscosity dominant systems, Kimiaki Washino, Ei L. Chan, Koki Miyazaki, Takuya Tsuji, Toshitsugu Tanaka，Powder Technology，Vol.302, pp.100-107，doi:10.1016/j.powtec.2016.08.018, 2016.

• Dynamic vertical forces working on a large object floating in gas-fluidized bed: discrete particle simulation and Lagrangian measurement, Kyohei Higashida, Kenta Rai, Wataru Yoshimori, Tomoki Ikegai, Takuya Tsuji, Shusaku Harada, Jun Oshitani, Toshitsugu Tanaka, Chemical Engineering Science, Vol.151, pp.105-115, doi:10.1016/j.ces.2016.05.023, 2016.

• A new contact liquid dispersion model for discrete particle simulation，Kimiaki Washino, Koki Miyazaki, Takuya Tsuji, Toshitsugu Tanaka，Chemical Engineering Research and Design, Vol.110, pp.123-130, doi:10.1016/j.cherd.2016.02.022, 2016.

• Anomalous sinking of spheres due to local fluidization of apparently fixed powder beds, Jun Oshitani, Toshiki Sasaki, Takuya Tsuji, Kyohei Higashida, Derek Y. C. Chan, Physical Review Letters, 116, 068001, doi:10.1103/PhysRevLett.116.068001, 2016.

2015

• Direct numerical simulations of inertial settling of non-Brownian particles，Ali Abbas Zaidi, Takuya Tsuji, Toshitsugu Tanaka，Korean Journal of Chemical Engineering，Vol.50, pp. 330-341，doi:10.1007/s11814-014-0241-x, 2015.

• DEM investigation of horizontal high shear mixer flow behaviour and implications for scale-up，Ei Leen Chan, Kimiaki Washino, Hossein Ahmadian, Andrew Bayly, Zayeed Alam, Mike J. Hounslow, Agba D. Salman，Powder Technology，270, Part B, 561-568，doi:10.1016/j.powtec.2014.09.017, 2015.

2014

• Direct numerical simulation of finite sized particles settling for high Reynolds number and dilute suspension，Ali Abbas Zaidi, Takuya Tsuji, Toshitsugu Tanaka，International Journal of Heat and Fluid Flow，Vol.50, pp. 330-341，doi:10.1016/j.ijheatfluidflow.2014.09.007, 2014.

• A new relation of drag force for high Stokes number monodisperse spheres by direct numerical simulation，Ali Abbas Zaidi, Takuya Tsuji, Toshitsugu Tanaka，Advance Powder Technology，Vol.25, No.6, pp. 1860-1871, doi:10.1016/j.apt.2014.07.019, 2014.

• Fictitious particle method: a numerical model for flows including dense solids with large size difference，T. Tsuji, K. Higashida, Y. Okuyama, T. Tanaka，AIChE Journal，Vol. 60, pp. 1606-1620，doi:10.1002/aic.14355, 2014.

2013

• DEM-CFD Analysis of Fluidization Behavior of Geldart Group A Particles Using a Dynamic Adhesion Force Model，Tomonari Kobayashi, Toshitsugu Tanaka, Naoki Shimada, Toshihiro Kawaguchi，Powder Technology，Vol.248, pp. 143-152，doi:10.1016/j.powtec.2013.02.028, 2013.

• Effect of a wall on flow with dense particles，Takuya Tsuji, Eiji Narita, Toshitsugu Tanaka，Advanced Powder Technology，Volume 24, Issue 2, pp.565-574，doi:10.1016/j.apt.2012.11.006, 2013.

• Twin screw granulation using conveying screws: Effects of viscosity of granulation liquids and flow of powders，R.M. Dhenge, K. Washino, J.J. Cartwright, M.J. Hounslow, A.D. Salman，Powder Technology, 238，2013.

• A new capillary force model implemented in micro-scale CFD-DEM coupling for wet granulation，K. Washino, H.S. Tan, A.D. Salman, M.J. Hounslow，Chemical Engineering Science，93，2013.

2012

• 3-D DEM simulation of cohesive soil-pushing behavior by bulldozer blade，T. Tsuji, Y. Nakagawa, T. Takayama, N. Matsumoto, T. Tanaka, Y. Kadono，Journal of Terramechanics，Vol. 49, pp. 37-47，2012.

2011

• Simultaneous measurement of particle motion and temperature in two-dimensional fluidized bed with heat transfer，Takuya Tsuji, Takuya Miyauchi, Satoshi Oh, Toshitsugu Tanaka，KONA Powder and Particle Journal，Vol. 28, pp. 167-179，2010, doi:10.14356/kona.2010004.

2010

• Interaction between a Burgers vortex and wake vortex structure generated by a settling particle，Yosuke Tanaka, Takuya Tsuji, Toshitsugu Tanaka，Journal of the Japanese Society for Experimental Mechanics，Vol. 9, pp.1-6，2009，doi:10.11395/jjsem.9.s1.

• Relation between segregation patterns and granular flow modes in conical rotating drum，Hirotaka Yada, Toshihiro Kawaguchi and Toshitsugu Tanaka，Flow Measurement and Instrumentation，Vol.21, pp.207-211，2010，doi:10.1016/j.flowmeasinst.2009.12.007.

2009

• Relation between Axial Segregation Pattern and Flow Mode in Conical Rotating Drum, Toshihiro Kawaguchi, Hirotaka Yada, Toshitsugu Tanaka, Journal of Society of Powder Technology, Japan, Vol.46，No.8，pp.591-597，2009，doi:10.4164/sptj.46.591 (in Japanese).

• DEM-CFD simulation and thermography measurement of fluidized bed with heat transfer, Takuya Sakurai, Toshihiro Minami, Toshihiro Kawaguchi, Takuya Tsuji, Toshitsugu Tanaka，Yutaka Tsuji, Transaction JSME Ser. B，75(753), pp.1041-1048，2009，doi:10.1299/kikaib.75.753_1041 (in Japanese).

2008

• Spontaneous structures in three-dimensional bubbling gas-fluidized bed by parallel DEM-CFD coupling simulation，Takuya Tsuji, Keizo Yabumoto, Toshitsugu Tanaka，Powder Technology，Vol.184, No.2, pp. 132-140，2008，doi:10.1016/j.powtec.2007.11.042.

• Multi-scale structure of clustering particles，Takuya Tsuji, Akihito Ito, Toshitsugu Tanaka，Powder Technology，Vol.179, pp.115-125，2008，doi:10.1016/j.powtec.2007.07.003.

2007

• Influence of a gravitationally-settling particle on a Burgers vortex, Yohsuke Tanaka, Kazuaki Otsu, Takuya Tsuji, Toshitsugu Tanaka，Transaction JSME Ser. B，73(734), pp.2107-2115，2007，doi:10.1299/kikaib.73.2107 (in Japanese).

• Large-scale DEM-CFD Coupling Simulation，Takuya Tsuji, Kazuki Nakamura, Keizo Yabumoto, Toshitsugu Tanaka, Journal of Society of Powder Technology, Japan, Vol.44 no.3, pp.173-179，2007，doi:10.4164/sptj.44.173 (in Japanese).

• Simulation of Upward Seepage Flow in a Single Column of Spheres Using Discrete-Element Method with Fluid-Particle Interaction，Kiichi Suzuki, Jean P. Bardet, Masanobu Oda, Kazuyoshi Iwashita, Yutaka Tsuji, Toshitsugu Tanaka, and Toshihiro Kawaguchi，Journal of Geotechnical and Geoenvironmental Engineering，Vol.133, No.1, pp.104-109，2007，doi:10.1061/(ASCE)1090-0241(2007)133:1(104).

2006

• DEM analysis on flow patterns of Geldart's group A particles in fluidized bed-Effect of adhesion and lubrication forces-, Tomonari Kobayashi, Toshitsugu Tanaka, Toshihiro Kawaguchi, Tetsuichiro Mukai, Yutaka Tsuji, Journal of Society of Powder Technology, Japan, Vol.43, No.10, pp. 737-745，2006 (in Japanese).

2005

• Multi-scale structure of clustering particles，Takuya Tsuji, Hideto Ito, Yasuhiro Sago, Toshitsugu Tanaka，Journal of the Visualization Society of Japan，Vol.25 Suppl. No.2, pp.281-282，2005 (in Japanese).

• Prediction of gas-particle dynamics and heat transfer in a two-dimensional spouted Bed，T. Swasdisevi, W. Tanthapanichakoon, T. Charinpanitkul, Toshihiro Kawaguchi, Toshitsugu Tanaka, Yutaka Tsuji，Advanced Powder Technology，Vol.16, No.3, pp.275-293，2005.

2004

• Investigation of fluid and coarse-particle dynamics in a two-dimensional spouted bed，Swasdisevi, T, Tanthapanichakoon, W, Charinpanitkul, T, Kawaguchi, T, Tanaka, T, Tsuji, Y，Chemical Engineering & Technology，Vol.27, No.9, pp.971-981，2004.

• Coherent structure extraction and dynamically adaptive simulation standing on wavelet，Takuya Tsuji, Takehiko Yokomine, Akihiko Shimizu，Journal of the Visualization Society of Japan，Vol.24, Suppl. No.1, pp.99-100，2004 (in Japanese).

2003

• Unsteady three-dimensional simulation of interactions between flow and two particles，Takuya Tsuji, Reiko Narutomi, Takehiko Yokomine, Shinji Ebara, Akihiko Shimizu，International Journal of Multiphase flow, 29(9) pp.1431-1450，29(9) pp.1431-1450，2003.

Reviews

2022

• Fluidization centennial and the decades of research and development in Japan, Masayuki Horio, Takami Kai, Takuya Tsuji, Hiroyuki Hatano, Powder Technology, 415, 118093, (2023), doi.org/10.1016/j.powtec.2022.118093, PDF(available until 26 Jan, 2023).

2018

• State-of-the-Art of DEM Simulation Technique of Granular Flow，Toshitsugu Tanaka，Journal of the Japan Society for Precision Engineering，Vol. 84, No. 7, pp. 593-596，doi:10.2493/jjspe.84.593，2018 (in Japanese).

2017

• Development of discrete particle simulation of gas-solid two-phase flow，Toshitsugu Tanaka，Japanese Journal of Multiphase flow，Vol. 31, No. 3, pp. 245-249，2017 (in Japanese).

2015

• Ten years on experience in "Joint research chair"，Takashi Nakano, Hideki Yoshikawa, Toshitsugu Tanaka，Journal of Japan society for intellectual production，12(1) 10-16，2015 (in Japanese).

2014

• Development of terramechanics DEM simulator for design of construction and mining machineries，Takuya Tsuji，Funtai Gijutsu，6(6) 37-42，2014 (in Japanese).

2013

• Flow of Granules，Toshitsugu Tanaka，Journal of the Japan Society of Mechanical Engineers，Vol.116, No.1136, pp. 466-469，2013 (in Japanese).

2012

• Development of numerical analysis of multiphase flow in powder technology，Toshitsugu Tanaka，Japanese Journal of Multiphase flow，Vol. 26, No. 4, pp. 392-398，doi:10.3811/jjmf.26.392，2012 (in Japanese).

• Simulation in Powder Technology: 7.DEM-CFD Coupling Simulation of Particle Fluidization，Toshitsugu Tanaka, Toshihiro Kawaguchi，Journal of Society of Powder Technology, Japan, Vol. 49, No. 11, pp. 837-845，2012 (in Japanese).

Conferences

2017

• DEM analysis of interaction between granular materials and a cutting blade，Murino Kobayakawa, Shinichiro Miyai, Takuya Tsuji, Toshitsugu Tanaka，Springer Proceedings in Physics，Vol. 188, pp. 1201-1208, doi:10.1007/978-981-10-1926-5_124, 2017.

• An idea of DEM-CFD coupling model separating spatial averaging scale from computational cell size，Yusuke Goto, Takuya Tsuji, Kimiaki Washino, Toshitsugu Tanaka, 7th Asian Particle Technology, No. O12-4, 2017.

• Stability of float-sink of spheres in a fluidized bed at higher air velocity, Shunsuke Kato, Jun Oshitani, Kyohei Higashida, Takuya Tsuji, Shusaku Harada, Hirokazu Kajiwara, Kei Matsuoka, 7th Asian Particle Technology, No. PF-5, 2017.

• Investigation of floating-sinking mechanism of a coarse particle in gas-solid fluidized bed by Lagrangian sensor system, Koshi Uemoto, Wataru Yoshimori, Shohei Narita, Tomoki Ikegai, Shusaku Harada, Kyohei Higashida, Takuya Tsuji, Jun Oshitani, Hirokazu Kajiwara, Kei Matsuoka, 7th Asian Particle Technology, No. O14-6, 2017.

2015

• Hindered Settling Velocity & Structure formation during particle settling by Direct Numerical Simulation，Ali Abbas Zaidi, Takuya Tsuji, Toshitsugu Tanaka，Procedia Engineering，Vol. 1542, pp. 1656-1666，doi:10.1016/j.proeng.2015.01.302, 2015.

2014

• A numerical model for the motion of large non-spherical object in gas-fluidized bed，Kyohei Higashida, Teppei Yamada, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2015，pp. 2114-2119，2015.

• Numerical investigation of particle-liquid interaction for wet granulation，Kimiaki Washino，International Symposium at Frontier Research Base for Global young Researchers，2014.

• Discrete Particle Simulation of Wet Powder Flow，K. Washino, K. Miyazaki, T. Tsuji, T. Tanaka，PUCA 2014 User Conference on Virtual Product Engineering，2014.

• Discrete Particle Simulation of Wet Powder Flow，K. Washino, K. Miyazaki, T. Tsuji, T. Tanaka，2nd OpenFOAM User Conference，2014.国際会議（proceedingsなし）

• Discrete particle simulation of liquid dispersion by particle contacts in a granulator，K. Miyazaki, K. Washino, T. Tsuji, T. Tanaka，Particulate Processes in the Pharmaceutical Industry IV，2014.

• A heat and mass transfer model for DEM-CFD particle-drying simulations，J. Fujimoto, Y. Nishijima, T. Tsuji, T. Tanaka，7th World Congress on Particle Technology，No.470，2014.

• Direct Numerical Simulation of Liquid Penetration into a Packed Particle Column，K. Washino, T. Tsuji, T. Tanaka，The 7th World Congress on Particle Technology，2014.

2013

• IBM analysis of a particle motion in near-wall region，K. Uemura, T. Tanaka, T. Tsuji, S. Harada， 5th Asia Pacific Computational Mechanics & 4th Int. Symp. Computational Mechanics，No. 1575，2013.

• DEM analysis of share flow of adhesive particles，T. Tanaka, Y. Akiyama & T. Tsuji，5th Asia Pacific Computational Mechanics & 4th Int. Symp. Computational Mechanics，No. 1573，2013.

• Motion of a large solid in bubbling fluidized bed，T. Tsuji, Y. Okuyama, K. Higashida, T. Tanaka，2013 AIChE annual meeting，No. 362a，2013.

• Drag force relation by direct numerical simulation for gas-solid flows，Z.A. Ali, T. Tsuji, T. Tanaka，2013 AIChE annual meeting，2013.

• Microscopic numerical investigation of dense gas-solid flows near a solid wall (Effects of wall on the behavior of particles)，S. Fujihara, T. Tsuji, T. Tanaka，2013 AIChE annual meeting，No. 624f，2013.

• Direct numerical simulation of liquid penetration into a dense powder bed，K. Washino, T. Tsuji, T. Tanaka, H. S. Tan, M. J. Hounslow, A. D. Salman，2013.

• DEM study on the interaction between cohesive granular materials and tools，T. Tsuji, Y. Matsui, Y. Nakagawa, Y. Kadono, T. Tanaka，AIP Conf. Proceedings，1542 947-950，2013.

• Numerical simulation of liquid behavior in moving granular media using DEM-MPS coupling method，K. Washino, T. Ido, T. Tsuji & T. Tanaka，6th International Granulation Workshop，No.9，2013.

• Effect of wall on the flow with dense solid particles，Shinobu Fujihara, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of 8th International Conference on Multiphase Flow，ICMF2013-830，2013.

• Validation study of a numerical model for the flows including dense solids with large size difference，Takuya Tsuji, Kyohei Higashida, Yoshitomo Okuyama, Toshitsugu Tanaka，Proceedings of 8th International Conference on Multiphase Flow，2013.

• Dynamic Behavior of Sedimenting Particles at Moderate Reynolds Number，Ali Abbas Zaidi, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of 8th International Conference on Multiphase Flow，ICMF2013-450，2013.

• The similarity for CFD-DEM simulation of fluidized bed and its numerical and experimental validation，Z. Liu, T. Suda, T. Tsuji, T. Tanaka，Fluidization XIV，No. 5-3，2013.

2012

• DEM Modelling of the digging process of gravel: Influence of particle roundness，S. Miyai, T. Katsuo, T. Tsuji, T. Takayama, T. Tanaka，Discrete Element Modeling of Particulate Media，141-148，2012.

• A numerical model for the motion of large object in gas-fluidized bed，Kyohei Higashida, Yoshitomo Okuyama, Takuya Tsuji, Toshitsugu Tanaka，Proc. of the 5th Asian Particle Technology Symposium，Paper No. 163，2012.

• Microscopic DEM-CFD Coupling Simulation of Spouted Bed，Ali Abbas Zaidi, Hirotaka Yada, Takuya Tsuji, Toshitsugu Tanaka，Proc. of the 5th Asian Particle Technology Symposium，Paper No. 078，2012.

• Dynamic Adhesion Force Model for DEM-CFD Coupling Simulation，Tomonari Kobayashi, Naoki Shimada, Toshitsugu Tanaka，Proceedings of the 5th Asian Particle Technology Symposium， 623-632，2012.

2011

• Motion and Temperature of Individual Particles in Two-Dimensional Fluidized Bed with Heat Transfer，Takuya Miyauchi, Satoshi Oh, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2011，1，2011.

2010

• The state of the art of DEM-CFD coupling simulation: large scale simulation and high-resolution simulation，Toshitsugu Tanaka，Fluidization 2010: Science and Technology, Proceedings of Original Papers, Vol.10, Tenth China-Japan Symposium，pp.1-4，2010.

• DEM simulation of cohesive soil-pushing behavior by bulldozer blade，Yuta Nakagawa, Takuya Tsuji, Takemori Takayama, Norishisa Matsumoto, Toshitsugu Tanaka, Yuuichi kadono，Proceedings of The Joint 9th Asia-Pacific ISTVS Conference and Annual Meeting of Japanese Society for Terramechanics，CD-ROM No. 071，2010.

• Comparison between DNS and DEM-CFD coupling mesoscopic simulation for 2-D spouted fluidized bed，Takuya Tsuji, Hirotaka Yada, Kaoru Yoshikawa, Toshitsugu Tanaka，Proceedings of International conference on Multiphase Flow，CD-ROM No. 13.1.2，2010.

• Large-scale parallel DEM-CFD coupling simulation of three-dimensional bubbling gas-fluidized bed，Takuya Tsuji, Keizo Yabumoto, Toshihiro Kawaguchi, Toshitsugu Tanaka，Proceedings of 6th World Congress on Particle Technology，CD-ROM HH1000502，2010.

• Measurement of velocity field of particles in a two-dimensional spouted-bed by particle tracking velocimetry，Satoshi Oh, Kaoru Yoshikawa, Takuya Tsuji, Toshihiro Kawaguchi, Toshitsugu Tanaka，Proceedings of 6th World Congress on Particle Technology，CD-ROM VHH1000518，2010.

• Large-scale DEM-CFD coupling simulation of 3-D bubbling fluidized bed，Takuya Tsuji, Toshihiro Kawaguchi, Toshitsugu Tanaka，Proceeding of KSME-JSME Joint Symposium 2010 on computational mechanics and CAE，45-46，2010.

2009

• Relation Between Segregation Patterns and Flow Modes in Tapered Rotating Drum Using MRI，Hirotaka Yada, Toshihiro Kawaguchi, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of 3rd International Workshop on Process Tomography，2009.

2008

• DEM-CFD Simulation and Infrared Thermography Measurement of Particle Temperature Distribution in Fluidized Bed，Kaoru Yoshikawa, Takuya Sakurai, Toshihiro Kawaguchi, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of the Third International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics，2008.

• NMR Study on Relation Between Segregation Patterns and Flow Modes in Tapered Rotating Drum，Hirotaka Yada, Toshihiro Kawaguchi, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of the Third International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics，2008.

• Interaction between a Burgers vortex and wake vortex structure generated by a settling particle，Yohsuke Tanaka, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of the Third International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics，2008.

2007

• Particle Temperature Distribution in Two-Dimensional Fluidized Bed with Heat Transfer (DEM Simulation and Infrared Thermography Measurement)，Takuya Sakurai, Toshihiro Minami, Koji Kamimura, Toshihiro Kawaguchi, Toshitsugu Tanaka, Takuya Tsuji and Yutaka Tsuji，Proceedings of the Second International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics，Paper number 80 (on CD-ROM)，2007.

• Interaction between Burgers vortex and a settling particle，Yohsuke Tanaka, Kazuaki Otsu, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of the Second International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics，paper number 69 (on CD-ROM)，2007.

• Characteristic spatial scales of particle clusters formed in gas-solid flow，Takuya Tsuji, Akihiko Ito, Toshitsugu Tanaka，Proceedings of ASME/JSME FED Summer meeting，CD-ROM FEDSM2007-37260，2007.

• Measurement of the interaction between a single particle and a single Burgers vortex，Yohsuke Tanaka, Kazuo Otsu, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of ASME/JSME FED Summer meeting，CD-ROM FEDSM2007-37217，2007.

• Experimental study on the interaction between Burgers vortex and single particle for modeling of a particulate turbulent flow，Yohsuke Tanaka, Takuya Tsuji, Toshitsugu Tanaka，Proceedings of 5th International Symposium on Turbulence and Shear Flow Phenomena，Vol. 3, pp. 1343-1348，2007.

• Characteristic structure of particle clusters formed in gas-solid flow，Takuya Tsuji, Toshitsugu Tanaka，Proceedings of 6th International Conference on Multiphase Flow，CD-ROM S2_Wed_D_42，2007.

• DEM Simulation and infrared thermography measurement of fluidized bed with heat transfer，Takuya Sakurai, Toshihiro Minami, Toshihiro Kawaguchi, Toshitsugu Tanaka, Takuya Tsuji, Yutaka Tsuji，Proceedings of 6th International Conference on Multiphase Flow，CD-ROM S2_Fri_A_62，2007.

• Large-scale structure formed in bubbling gas-fluidized bed by parallel DEM-CFD coupling simulation，Takuya Tsuji, Keizo Yabumoto, Toshitsugu Tanaka ，Proceedings of 6th International Conference on Multiphase Flow，CD-ROM S2_Thus_D_59，2007.

2006

• Experimental study on the interaction between Burgers vortex and a solid particle using 2D PIV measurement，Yohsuke Tanaka, Takuya Tsuji, Toshihiro Kawaguchi, Toshitsugu Tanaka, Yutaka Tsuji，Bulletin of the American Physics society, 59th annual meeting of the Division of Fluid Dynamics，Vol.51, No.9, pp.28 AE3，2006.

• Turbulence attenuation by high inertia particles having the same response time，Takuya Tsuji, Toshitsugu Tanaka，Bulletin of the American Physics society, 59th annual meeting of the Division of Fluid Dynamics，Vol.51, No.9, pp.27 AE1，2006.

• Interactions between Turbulence and Solid Particles having the Same Response Time，Takuya Tsuji, Toshitsugu Tanaka，17th International Symposium on Transport Phenomena，CD-ROM 3-C-I-2，2006.

• Rheological Characteristics of Colloidal Dispersions by Dissipative Particle Dynamics，Takuya Tsuji, Masahiro Sakai, Toshitsugu Tanaka，Proceedings of 7th World Congress of Computational Mechanics，CD-ROM No.1022，2006.

• Multi-scale structure of clustering particles，Takuya Tsuji, Akihito Ito, Toshitsugu Tanaka，Proceedings of 5th World Congress on Particle Technology，CD-ROM No.41F，2006.

• Drag Force Model for Fluidized Bed of Binary Mixture of Particles，Yohei Okayama, Atsunobu Doi, Toshihiro Kawaguchi, Toshitsugu Tanaka and Yutaka Tsuji，Proceedings of 5th World Congress on Particle Technology，Paper No.166b，2006.

2005

• On the droplet deformation by internal colloidal particles，Takuya Tsuji, Takashi Sako, Masahiro Sakai, Toshitsugu Tanaka，Bulletin of the American Physics society, 58th annual meeting of the Division of Fluid Dynamics，2005.

• Coherent Structure Modifications in Particle-laden Turbulence: Effect of Stokes Number，Takuya Tsuji, Toshitsugu Tanaka，6th KSME-JSME Thermal& Fluids Engineering Conference,2005.

2004

• Direct numerical simulation of interactions between particles relative larger than Kolmogorov micro scale and isotropic homogeneous turbulence，Takuya Tsuji, Takehiko Yokomine, Akihiko Shimizu，5th international conference of multiphase flow，2004.

• The Similarity for Simulation of Fluidized Bed，Zhihong Liu, Tetsuya Hirata, Toshihiro Kawaguchi, Toshitsugu Tanaka and Yutaka Tsuji，Proceedings of the 5th International Conference on Multiphase Flow (ICMF2004)，2004.

• Development of Plug Flow Model for Standpipe Flow，Toshihiro Kawaguchi, Yuu Horii, Toshitsugu Tanaka and Yutaka Tsuji，Proceedings of the 5th International Conference on Multiphase Flow (ICMF2004)，2004.

2003

• DNS study of interactions between clouds of particle and isotropic homogeneous turbulent flow，Takuya Tsuji, Hiroshi Kanda, Takehiko Yokomine, Akihiko Shimizu，Computational methods in multiphase flow II, pp.179-188，pp.179-188，2003.

• Dynamically adaptive multi-level incompressible flow simulation standing on lifting wavelet，Takuya Tsuji, Takehiko Yokomine, Akihiko Shimizu，Proceedings of the Fourth International Symposium on Turbulence, Heat and Mass Transfer, pp.351-358，pp.351-358，2003.

• Applications of weakly compressible model to turbulent flow problem towards adaptive turbulence simulation，Takuya Tsuji, Takehiko Yokomine, Akihiko Shimizu，American Physical Society/Division of Fluid Dynamics 55th Annual meeting，2002.

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