Publications
Papers

T. Uneyama, "Dissipation in Langevin Equation and Construction of Mobility Tensor from Dissipative Heat Flow", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 48, 6578 (2020)
[JSTAGE]
[arXiv (preprint)].

T. Uneyama, "Coarsegraining of microscopic dynamics into mesoscopic transient potential model", Phys. Rev. E 101, 032106 (2020)
[APS]
[arXiv (preprint)].

Y.Masubuchi and T. Uneyama, "Multichain slipspring simulations for polyisoprene melts", KoreaAustralia Rheol. J. 31, 241248 (2019)
[Springer].

T. Uneyama, F. Nakai and Y. Masubuchi, "Effect of Inertia on Linear Viscoelasticity of Harmonic Dumbbell Model", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 47, 143154 (2019)
[JSTAGE]
[arXiv (preprint)].

T. Miyaguchi, T. Uneyama, and T. Akimoto, "Brownian motion with alternately fluctuating diffusivity: Stretchedexponential and powerlaw relaxation", Phys. Rev. E 100, 012116 (2019)
[APS]
[arXiv (preprint)].

Y. Hachiya, T. Uneyama, T. Kaneko and T. Akimoto, "Unveiling diffusive states from centerofmass trajectories in glassy dynamics", J. Chem. Phys. 151, 034502 (2019)
[AIP].

Y. Masubuchi and T. Uneyama, "Retardation of the reaction kinetics of polymers due to entanglement in the postgel stage in multichain slipspring simulations", Soft Matter 15, 51095115 (2019)
[RCS].

T. Hirayama, T. Uneyama and Y. Masubuchi, "Characterization of critical gel state of polyamides by viscoelastic, thermal, and IR measurements", Rheol. Acta 58, 281290 (2019)
[SpringerLink].

T. Uneyama, T. Miyaguchi and T. Akimoto, "Relaxation functions of the OrnsteinUhlenbeck process with fluctuating diffusivity", Phys. Rev. E 99, 032127 (2019)
[APS]
[arXiv (preprint)].

T. Uneyama, T. Yamazaki, T. Igarashi, and K. Nitta, "Effect of Pore Size Distribution on Compressive Behavior of Moderately Expanded LowDensity Polyethylene (LDPE) Foams", Polym. Eng. Sci. 59, 510518 (2019)
[Wiley].

T. Uneyama, "A Transient Bond Model for Dynamic Constraints in MesoScale CoarseGrained Systems", J. Chem. Phys. 150, 024901 (2019)
[AIP]
[arXiv (preprint)].

Y. Masubuchi and T. Uneyama, "Comparison among multichain models for entangled polymer dynamics", Soft Matter 14, 59865994 (2018)
[RCS].

Y. Masubuchi, A. Pandey, Y. Amamoto, and T. Uneyama, "Orientational cross correlations between entangled branch polymers in primitive chain network simulations", J. Chem. Phys. 147, 184903 (2017)
[AIP].

Y. NishiwakiAkine, S. Kanazawa, T. Uneyama, K. Nitta, R. YamamotoIkemoto and T. Watanabe, "Transparent Woody Film Made by Dissolution of Finely Divided Japanese Beech in Formic Acid at Room Temperature", ACS Sustanable Chem. Eng. 5, 1153611542 (2017)
[ACS].

T. Uneyama, T. Honda, T. Igarashi and K. Nitta, "Compressive Behavior of Moderately Expanded Low Density Polyethylene (LDPE) Foams", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 44, 2938 (2016)
[JSTAGE].

T. Uneyama, T. Miyaguchi and T. Akimoto, "Fluctuation Analysis of TimeAveraged MeanSquare Displacement for Langevin Equation with TimeDependent and Fluctuating Diffusivity", Phys. Rev. E 92, 032140 (2015)
[APS]
[arXiv (preprint)].

T. Uneyama, T. Miyata and K. Nitta, "SelfConsistent Field Model Simulations for Statistics of Amorphous Polymer Chains in Crystalline Lamellar Structures", J. Chem. Phys. 141, 164906 (2014)
[AIP]
[arXiv (preprint)].

Q. Chen and T. Uneyama, "Linear viscoelasticity of unentangled corona blocks and star arms", Rheol. Acta 53, 701714 (2014)
[SpringerLink].

K. Horio, T. Uneyama, Y. Matsumiya, Y. Masubuchi and H. Watanabe, "RheoDielectric Responses of Entangled cisPolyisoprene under Uniform Steady Shear and LAOS", Macromolecules 47, 246255 (2014)
[ACS].

S. Suzuki, T. Uneyama and H. Watanabe, "Concentration Dependence of Nonlinear Rheological Properties of Hydrophobically Modified Ethoxylated Urethane Aqueous Solutions", Macromolecules 46, 34973504 (2013)
[ACS].

T. Uneyama and Y. Masubuchi, "Multichain Slipspring Model for Entangled Polymer Dynamics", J. Chem. Phys. 137, 154902 (2012)
[AIP]
[arXiv (preprint)].

T. Uneyama, T. Akimoto and T. Miyaguchi, "Crossover Time in Relative Fluctuations Characterizes the Longest Relaxation Time of Entangled Polymers", J. Chem. Phys. 137, 114903 (2012)
[AIP]
[arXiv (preprint)].

T. Uneyama, S. Suzuki and H. Watanabe, "Concentration Dependence of Rheological Properties of Telechelic Associative Polymer Solutions", Phys. Rev. E 86, 031802 (2012)
[APS]
[arXiv (preprint)].

Y. Masubuchi, T. Uneyama and K. Saito, "A multiscale simulation of polymer processing using parameterbased bridging in melt rheology", J. Appl. Polym. Sci. 125, 27402747 (2012)
[Wiley].

S. Okuda, T. Uneyama, Y. Inoue, Y. Masubuchi and M. Hojo, "Softcore Interaction Between Entanglement Segments for Primitive Chain Network Simulations", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 40, 2130, (2012)
[JSTAGE].

S. Suzuki, T. Uneyama, T. Inoue and H. Watanabe, "Rheology of Aqueous Solution of Hydrophobically Modified Ethoxylated Urethane (HEUR) with Fluorescent Probes at Chain Ends: Thinning Mechanism", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 40, 3136, (2012)
[JSTAGE];
errata, Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 40, 117, (2012) [JSTAGE].

S. Suzuki, T. Uneyama, T. Inoue and H. Watanabe, "Nonlinear Rheology of Telechelic Associative Polymer Networks: Shear Thickening and Thinning Behavior of Hydrophobically Modified Ethoxylated Urethane (HEUR) in Aqueous Solution", Macromolecules 45, 888898, (2012)
[ACS].

T. Uneyama and Y. Masubuchi, "Detailed Balance Condition and Effective Free Energy in the Primitive Chain Network Model", J. Chem. Phys. 135, 184904 (2011)
[AIP]
[arXiv (preprint)].

C. Chung, T. Uneyama, Y. Masubuchi and H. Watanabe, "Numerical study of chain conformation on shear banding using diffusive RoliePoly model", Rheol. Acta 50, 753766 (2011)
[SpringerLink].

T. Uneyama, "Single Chain SlipSpring Model for Fast Rheology Simulations of Entangled Polymers on GPU", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 39, 135152 (2011)
[JSTAGE]
[arXiv (preprint)].

Y. Kawasaki, H. Watanabe and T. Uneyama, "A Note for KohlrauschWilliamsWatts Relaxation Function", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 39, 127131 (2011)
[JSTAGE].

T. Uneyama, K. Horio and H. Watanabe, "Anisotropic Mobility Model for Polymers under Shear and its Linear Response Functions", Phys. Rev. E 83, 061802 (2011)
[APS]
[arXiv (preprint)].

T. Uneyama and K. Horio, "Equilibrium Statistics of Weakly SlipLinked Gaussian Polymer Chains", J. Polym. Sci. B: Polym. Phys. 49, 966977 (2011)
[Wiley]
[arXiv (preprint)].

T. Miyata, Y. Yamamoto, T. Uneyama, Y. Nakamura and S.L. Zhang, "Optimization of the Multishift QR Algorithm with Coprocessors for NonHermitian Eigenvalue Problems", East Asian J. Appl. Math. 1, 187196 (2011)
[Global Science Press].

Y. Masubuchi, T. Uneyama, H. Watanabe, G. Ianniruberto, F. Greco and G. Marrucci, "Structure of entangled polymer network from primitive chain network simulations", J. Chem. Phys. 132, 134902 (2010)
[AIP].

Y. Masubuchi, K. Furuichi, K. Horio, T. Uneyama, H. Watanabe, G. Ianniruberto, F. Greco and G. Marrucci, "Primitive chain network simulations for entangled DNA solutions", J. Chem. Phys. 131, 114906 (2009)
[AIP].

H. Kawakita, T. Uneyama, M. Kojima, K. Morishima, Y. Masubuchi and H. Watanabe, "Formation of globules and aggregations of DNA chains in DNA/polyethylene glycol/monovalent salt aqueous solutions", J. Chem. Phys. 131, 094901 (2009)
[AIP].

S. Okuda, Y. Inoue, Y. Masubuchi, T. Uneyama and M. Hojo, "Wall boundary model for primitive chain network simulations", J. Chem. Phys. 130, 214907 (2009)
[AIP].

T. Uneyama, Y. Masubuchi, K. Horio, Y. Matsumiya, H. Watanabe, J. A. Pathak and C. M. Roland, "A Theoretical Analysis of Rheodielectric Response of TypeA Polymer Chains", J. Polym. Sci. B: Polym. Phys. 47, 10391057 (2009)
[Wiley].

Y. Masubuchi, T. Uneyama, H. Watanabe, G. Ianniruberto, F. Greco and G. Marrucci, "Primitive Chain Network Simulations of Conformational Relaxation for Individual Molecules in the Entangled State. II. Retraction from Stretched States", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 37, 6568 (2009)
[JSTAGE].

T. Uneyama, "CoarseGrained Brownian Dynamics Simulations for Symmetric Diblock Copolymer Melts Based on the Soft Dumbbell Model", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 37, 8190 (2009)
[JSTAGE].

T. Uneyama, "Density Functional Simulation of Spontaneous Formation of Vesicle in Block Copolymer Solutions", J. Chem. Phys. 126, 114902 (2007)
[AIP]
[arXiv (preprint)].

T. Uneyama and M. Doi, "Calculation of the Micellar Structure of Polymer Surfactant on the Basis of the Density Functional Theory", Macromolecules 38, 58175825 (2005)
[ACS Publications]
[arXiv (preprint)].

T. Uneyama and M. Doi, "Density Functional Theory for Block Copolymer Melts and Blends", Macromolecules 38, 196205 (2005)
[ACS Publications]
[arXiv (preprint)].
Book Chapters

H. Watanabe, Y. Matsumiya, K. Horio, Y. Masubuchi and T. Uneyama, "RheoDielectric Behavior of Soft Matters", chap. 2, pp.3787, in "NonEquilibrium Soft Matter Physics", S. Komura and T. Ohta eds. (World Scientific, Singapore, 2011)
[World Scientific].
Informations on External Sites
Researcher ID: D41052014 [publons]
ORCID ID: 000000016607537X [ORCID]
researchmap: 7000007805 [researchmap]
[BibTeX file]
Conferences / Workshops

T. Uneyama, "Fluctuation of Diffusion Coefficient in CoarseGrained Models of Entangled Polymers",
(Soft Matter Physics: from the perspective of the essential heterogeneity, Hakata, JAPAN, Dec 1012, 2018).

Y. Masubuchi and T. Uneyama, "Comparison among MultiChain Simulations for Entangled Polymers under Fast Shear",
(First International Conference on 4D Materials and Systems (4DMS), Yonezawa, JAPAN, Oct 2630, 2018),
ECS Trans. 88, 161167 (2019) [ECS].

T. Uneyama and Y. Masubuchi, "Modeling Viscoelasticity by Mesoscopic CoarseGrained Models with Transient Bonds",
(First International Conference on 4D Materials and Systems (4DMS), Yonezawa, JAPAN, Oct 2630, 2018).

T. Uneyama and K. Nitta, "Rheological Behavior of Partially Melted HighDensity Polyethylene near Melting Point",
(The 7th Pacific Rim Conference on Rheology (PRCR 2018), Jeju, KOREA, June 1115, 2018).

T. Uneyama, T. Yamazaki, T. Igarashi and K. Nitta, "Effect of Cellular Structure on Compressive Behavior of Moderately Expanded Low Density Polyethylene (LDPE) Foams",
(The XVIIth International Congress on Rheology (ICR2016), Kyoto, JAPAN, August 813, 2016).

T. Uneyama, S. Tatsuta, T. Igarashi and K. Nitta, "Bending Behavior of Moderately Expanded Linear Low Density Polyethylene (LLDPE) Foams with Different Relative Densities",
(The XVIIth International Congress on Rheology (ICR2016), Kyoto, JAPAN, August 813, 2016).

T. Uneyama and K. Nitta, "Modelling and Simulations of Polymeric Systems under Static and Dynamic Constraints",
(International Symposium on Computational Science 2015 (ISCS2015), Kanazawa, JAPAN, February 1718, 2015).

T. Uneyama, T. Miyata and K. Nitta, "Statistics of Amorphous Polymer Chains between Crystalline Lamellae",
(6th Pacific Rim Conference on Rheology (PRCR6), Melbourne, AUSTRALIA, July 2025, 2014).

T. Uneyama, T. Akimoto and T. Miyaguchi, "Relative Fluctuation Analysis of TimeAveraged Mean Square Displacement for Entangled Polymers",
(6th Pacific Rim Conference on Rheology (PRCR6), Melbourne, AUSTRALIA, July 2025, 2014).

T. Uneyama, S. Suzuki, T. Inoue and H. Watanabe, "Shear Thickening Behavior of Hydrophobically Modified Ethoxylated Urethane (HEUR) Aqueous Solution: Experiment and Theory",
(The XVIth International Congress on Rheology (ICR2012), Lisbon, PORTUGAL, August 510, 2012).

T. Uneyama, "Acceleration of Rheology Simulations for Entangled Polymers by CoarseGraining and GPU",
(International Workshop for Molecular Simulations for Polymers, Kyoto, JAPAN, September 9, 2011).

T. Uneyama, "Effect of Hydrophilic/Hydrophobic Interactions to Phase Separation Structures in Diblock Copolymer Solutions",
(ISSP International Workshop on Soft Matter Physics "Structural Rheology", Kashiwa, JAPAN, August 913, 2010)
[ISSP (abstract)].

T. Uneyama, "Statistical Mechanical Analysis of Equilibrium Properties for the Primitive Chain Network Model",
(5th Pacific Rim Conference on Rheology (PRCR5), Sapporo, JAPAN, August 16, 2010).

T. Uneyama, "Dynamics of Diblock Copolymer Chains in Lamellar Structures Studied by CoarseGrained Brownian Dynamics Model",
(5th Pacific Rim Conference on Rheology (PRCR5), Sapporo, JAPAN, August 16, 2010).

T. Uneyama and Y. Masubuchi, "Multiscale Simulation of Entangled Polymers based on the Molecular Dynamics and Primitive Chain Network Models",
(de Gennes Discussion Conference, Chamonix, FRANCE, February 15, 2009).

T. Uneyama, "Density Functional Simulations for SelfAssembling Micellar Structures in Amphiphilic Block Copolymer Solutions",
(The IUMRS International Conference in Asia 2008 (IUMRSICA2008), Nagoya, JAPAN, December 913, 2008),
J. Phys. Conf. Ser. 184, 012023 (2009)
[IOP electronic journals].

T. Uneyama, "Coarsegrained Molecular Simulations for MicrophaseSeparated Diblock Copolymer SystemsBased on the Soft Dumbbell Model",
(The Asian Workshop on Polymer Processing (AWPP2008), Tokyo, JAPAN, August 2629, 2008).

T. Uneyama, "Dynamic Density Functional Simulations for Morphological Transition Dynamics of Block Copolymer Micelles",
(International Symposium on Multiscale Simulations of Biological and Soft Materials (MSBSM2008), Tokyo, JAPAN, June 1820, 2008)
[MSBSM2008 (abstract)].

T. Uneyama, "Kinetics Pathways of Vesicle and Onion Formation Processes in Diblock Copolymer Solution",
(International Symposium on NonEquilibrium Soft Matter, Kyoto, JAPAN, June 26, 2008).

T. Uneyama, "A Simple Kinetic Model for Vesicle and Onion Formation in Block Copolymer Solutions",
(Mesoscale Dynamics on Interface (MDOI) 2008", Tokyo, JAPAN, March 2829, 2008).

Y. Yamamoto, T. Fukaya, T. Uneyama, M. Takata,
K. Kimura, M. Iwasaki and Y. Nakamura,
"Accelerating the Singular Value Decomposition of Rectangular
Matrices with the CSX600 and the Integrable SVD",
(PaCT2007 9th International Conference on Parallel Computing Technologies),
Lecture Notes in Computer Science 4671
(in Parallel Computing Technologies, V. Malyshkin ed., SpringerVerlag), 340345 (2007)
[SpringerLink].

T. Uneyama, "Kinetics of the morphological transition of diblock copolymer micelles by the dynamic density functional simulation",
(YITP Workshop "New Frontiers in Colloidal Physics: A Bridge between Micro and Macroscopic Concepts in Soft Matter", Kyoto, JAPAN, July 2527, 2007).

T. Uneyama, "Dynamic Density Functional Simulation Study of Morphological Transition Process of Micellar Structures in Amphiphilic Block Copolymer Solutions",
(Statphys23 XXIII IUPAP International Conference on Statistical Physics, Genova, ITALY, July 913, 2007)
[Statphys23 (abstract)].

T. Uneyama, "CoarseGrained Brownian Dynamics Simulation for Diblock Copolymer Melts Based on the Soft Dumbbell Model",
(ICRIS'07 The Science and Technology of WellControlled Polymer Assemblies, Kyoto, JAPAN, June 1113, 2007).

T. Uneyama, "Dynamic Density Functional Study of Micellar Structures Formed in Amphiphilic Block Copolymer Solutions",
(OSAKA UNIVERSITY MACROMOLECULAR SYMPOSIUM on Chemistry, Physics, and Biology in Macromolecular Science (OUMS '07), Osaka, JAPAN, February 1921 2007).

T. Uneyama, "Mesoscopic Simulations of Micellar Structures in Amphiphilic Block Copolymer Solutions by the Density Functional Model",
(Third International Conference on Multiscale Materials Modeling (MMM2006), Freiburg, GERMANY, September 1822 2006)
[MMM2006 (abstract)]
[MMM2006 (proceeding)].

T. Uneyama, "Reformulation of the density functional theory for block copolymers by the functional integral theory  Monomer  Center of masstwo point density functional approach ",
(International Workshop on "Recent Advances in Soft Matter Physics", Tokyo, JAPAN, August 2123 2006).

T. Uneyama, "Dynamic Density Functional Simulation of Micelle and Vesicle Formation Process in Amphiphilic Block Copolymer Solutions",
(YITP Workshop "Structures and Dynamics in Soft Matter Beyond SelfOrganization and Hierarchical Structures", Kyoto, JAPAN, July 1416 2006).

T. Uneyama, "Density Functional Simulation of Phaseseparation Dynamics for Block Copolymer Systems",
(International Symposium on Physics of NonEquilibrium Systems (Kyoto Workshop, Development of NonEquilibrium Physics in Material and Biological Sciences), Kyoto, JAPAN, October 57 2005).

T. Uneyama and M. Doi, "Simulation of Micelles and Vesicles of Amphiphilic Block Copolymers by Density Functional Theory",
(YITP Workshop "Soft Matter as Structured Materials", Kyoto, JAPAN, August 13 2005).

T. Uneyama, "Development of Density Functional Simulator for Block Copolymers and Its Application",
(2nd Biorheo International symposium 2005, Tokyo, JAPAN, June 2122 2005).

T. Uneyama and M. Doi, "Density Functional Theory for Block Copolymer Blends  Appllication for Micellar Systems ",
(World Polymer Congress MACRO2004, Paris, FRANCE, July 49 2004)
[ePolymers (abstract)].

T. Uneyama, Y. Masubuchi, J. Takimoto and M. Doi, "Simulation of Equilibrium Structure for Block Copolymer Blend Systems by Generalized OhtaKawasaki Theory",
(International Workshop on Dynamics of Complex Fluids, Kyoto, JAPAN, March 810 2004)
[International Workshop on Dynamics of Complex Fluids (abstract)].

T. Uneyama, Y. Masubuchi, J. Takimoto and M. Doi, "Generalization of the OhtaKawasaki Theory for Microphase Separation of Block Copolymer Melts",
(3rd International Symposium on Slow Dynamics in Complex Systems, Sendai, JAPAN, November 38 2003),
AIP Conf. Proc. 708, 446447 (2004)
[AIP Conference Proceedings].
Invited Talks

T. Uneyama, "Mesoscopic coarsegrained simulation models for entangled polymers with transient objects",
(Computational Sciences Workshop 2019 (CSW2019), Tokyo, JAPAN, January 1618, 2019).

T. Uneyama and K. Nitta, "Modelling and Simulations of Polymeric Systems under Static and Dynamic Constraints",
(International Symposium on Computational Science 2015 (ISCS2015), Kanazawa, JAPAN, February 1718, 2015).

T. Uneyama, "Continuum field model approach to diblock copolymer micelles",
(Sapporo Winter School 2010 for nonlinear nanosystem science, Sapporo, February 1719, 2010).
Master Thesis
Master Thesis (Department of Computational Science and Engineering,
Graduate School of Engineering, Nagoya University, 2005), Bussei (Kyoto) 84 711779 (2005)
"Density Functional Theory and Simulations for Block Copolymer Systems" (in Japanese)
[PDF (934KB, in Japanese)]
[gziped PostScript (1.7MB, in Japanese)]
[NDL]
Doctor Thesis
Doctor Thesis (Department of Physics,
Graduate School of Science, Kyoto University, 2008)
"Static and Dynamic Density Functional Theory and Simulations for Micellar Structures in Block Copolymer Systems"
[PDF (6.5MB)]
[gziped PostScript (7.7MB)]
Awards

Distinguished Young Rheologist Award (2017/3/29)
Others

Y. Doi, T. Uneyama, M. Hayashi, S. Nobukawa, and Y. Masubuchi, "Conference Report for IWEAYR14 in Nagoya", Nihon Reoroji Gakkaishi (J. Soc. Rheol. Jpn.) 47, 123126 (2019).
[Return] [Japanese]