Structure of NAno Particles
SNAP研究会
- 微粒子分散系プロセスにおける課題解決 -
SNAP適用事例の概観
VIDEO
最近のSNAP適用事例の相対頻度
SNAPが直接関係する空間スケールはメソ領域です.これまで,そのスケールを対象とすることで未知とされていたメカニズムが見えて参りましたが,今後は得た情報の実現象へのスケールアップに挑戦すべく研究開発を進めて参ります.
論文
混練・分散凝集・調液
S. Usune, T. Takahashi, M. Kubo, E. Shoji, T. Tsukada,
O. Koike, R. Tatsumi, M. Fujita, T. Adschiri,
"Numerical simulation of structure formation of surface-modified nanoparticles during solvent evaporation"
Journal of Chemical Engineering of Japan, Vol. 52, No. 8, pp. 680-693, 2019. new
S. Usune, M. Kubo, T. Tsukada, O. Koike,
R.Tatsumi, M. Fujita, S. Takami, T. Adschiri,
"Numerical simulations of dispersion and aggregation behavior of surface-modified nanoparticles under shear flow"
Powder Technology, Vol. 343 pp.113-121, 2019. new
T. Ando, D. Katayama, N. Hirota, O. Koike, R. Tatsumi, M. Yamato,
"Structure Formation of Magnetic Particles under Magnetic Fields
toward Anisotropic Materials,"
IOP Conf. Series: Materials Science and Engineering, Vol. 424, pp.012076, 2018. new
S. Usune, M. Ando, M. Kubo, T. Tsukada, K. Sugioka,
O. Koike, R.Tatsumi, M. Fujita, S. Takami, T. Adschiri,
"Numerical simulation of dispersion and aggregation behavior of surface-modified nanoparticles in organic solvents,"
Journal of Chemical Engineering of Japan, Vol. 51, No. 6, pp. 492-500, 2018. new
R. Tatsumi, O. Koike, Y. Yamaguchi,
"Mesoscale modeling of colloidal suspensions with adsorbing solutes",
Physical Review E, Vol. 91, 063301, 2015;
Josai Mathematical Monographs vol. 9, pp. 43-63, 2016.
M. Fujita and Y. Yamaguchi,
"Mesoscale Modeling for Self-organization of Colloidal Systems,"
Current Opinion in Colloid & Interface Science, Vol. 15, No. 1-2, pp. 8-12, April 2010.
M. Fujita and Y. Yamaguchi,
"Simulation Model of Concentrated Colloidal Nanoparticulate Flows,"
Physical Review E, Vol. 77, No. 2, 026706, February 2008.
M. Fujita and Y. Yamaguchi,
"Multiscale Simulation Method for Self-Organization of Nanoparticles in Dense Suspension,"
Journal of Computational Physics, Vol. 223, No. 1, pp. 108-120, April 2007.
膜ろ過
R. Makabe, K. Akamatsu, R. Tatsumi, O. Koike, S. Nakao,
"Numerical simulations of lift force and drag force on a particle in cross-flow microfiltration of colloidal suspensions to understand limiting flux," Journal of Membrane Science, pre-proof new
K. Akamatsu, S. Kanasugi, T. Ando, O. Koike, M. Fujita, S. Nakao,
"Mesoscale simulations of particle rejection by microfiltration membranes with straight cylindrical pore during pressure-driven dead-end filtration,"
Journal of Chemical Engineering of Japan, Vol. 49, No. 5, pp. 452-459, May 2016.
T. Ando, K. Akamatsu, S. Nakao, M. Fujita,
"Simulation of fouling and backwash dynamics in dead-end microfiltration: Effect of pore size,"
Journal of Membrane Science, Vol. 392-393, pp. 48-57, 2012.
T. Ando, K. Akamatsu, M. Fujita and S. Nakao,
"Direct Simulation Model of Concentrated Particulate Flow in Pressure-Driven Dead-End Microfiltration,"
Journal of Chemical Engineering of Japan, Vol. 43, No. 10, pp. 815-828, Novenver 2010.
Outstanding Paper Award of 2010 受賞
K. Oda, K. Akamatsu, M. Fujita, S. Nakao,
"Two-Dimensional Simulation of Lift Velocities of Spherical Particles
in Crossflow Microfiltration,"
Journal of Chemical Engineering of Japan, Vol. 42, No. 12, pp. 884-892, 2009.
塗布乾燥
Y. Yato, R. Tatsumi, Y. Tsuji,
"Fabrication parameters affecting the structural color of colloidal films: A combined numerical investigation," Applied Physics Letters, 123, 013301 (2023). new
R. Tatsumi, O. Koike, Y. Yamaguchi, Y. Tsuji,
"Controlling the drying characteristics of suspensions via colloidal interactions: Particle-scale modeling," Chemical Engineering Science, 280, 118993 (2023). new
R. Tatsumi, O. Koike, Y. Yamaguchi, Y. Tsuji,
"Classification of drying segregation states by a generalized diffusion model," The Journal of Chemical Physics, Vol. 153, 164902 (2020). new
S. Usune, T. Takahashi, M. Kubo, E. Shoji, T. Tsukada,
O. Koike, R. Tatsumi, M. Fujita, T. Adschiri,
"Numerical simulation of structure formation of surface-modified nanoparticles during solvent evaporation"
Journal of Chemical Engineering of Japan, Vol. 52, No. 8, pp. 680-693, 2019. new
S. Usune, M. Kubo, T. Tsukada, O. Koike,
R.Tatsumi, M. Fujita, S. Takami, T. Adschiri,
"Numerical simulations of dispersion and aggregation behavior of surface-modified nanoparticles under shear flow"
Powder Technology, Vol. 343 pp.113-121, 2019. new
R. Tatsumi, T. Iwao, O. Koike, Y. Yamaguchi, Y. Tsuji,
"Effects of the evaporation rate on the segregation in drying bimodal colloidal suspensions," Appl. Phys. Lett. 112, 053702 (2018). new
M. Fujita, O. Koike, Y. Yamaguchi,
"Direct simulation of drying colloidal suspension on substrate using immersed free surface model,"
Journal of Computational Physics, Vol. 281, pp. 421-448, 2015.
M. Fujita, O. Koike, Y. Yamaguchi,
"Computation of Capillary Interactions among Many Particles at Free Surface,"
Applied Physics Express, Vol. 6, No. 3, 036501, 2013.
S. Ohta, S. Inasawa, O. Koike, M. Fujita, and Y. Yamaguchi,
"Fomation of Well-Aligned Thin Films of Rod-Like Nanoparticles via Solvent Evaporation: A Simulation Study,"
Applied Physics Express, Vol. 2, 065002, May 2009.
O. Koike, S. Ohta, M. Fujita and Y. Yamaguchi,
"Simulation Model of Concentrated Colloidal Rod-Like Nanoparticles,"
Japanease Journal of Applied Physics, Vol. 47, No. 10, pp. 8124-8130, October 2008.
M. Fujita and Y. Yamaguchi,
"Simulation of 3D Crystallization of Colloidal Nanoparticles on Substrate during Drying,"
International Polymer Processing, Vol. 22, No. 1, pp. 16-21, March 2007.
M. Fujita and Y. Yamaguchi,
"Development of Three-Dimensional Structure Formation Simulator of Colloidal Nanoparticles during Drying,"
Journal of Chemical Engineering of Japan, Vol. 39, No. 1, pp. 83-89, January 2006.
粒子構造体圧縮
M. Kubo, R. Ishibashi, K. Sugioka, T. Tsukada, O. Koike, M. Fujita,
"Experimental and theoretical studies on compressive deformation characteristics of particle aggregates in water,"
Powder Technology, Vol. 287, pp. 431-438, January 2016.
解説/著書
辰巳 怜,
"数値シミュレーションで探るスラリーのレオロジー特性と構造の関係" 粉体工学会誌, 61(6)353 2024.
辰巳 怜,
"微粒子分散液の乾燥の粒子スケールシミュレーション:粒子膜の構造形成と物性の解析," 化学工学, Vol. 86, No. 1, pp. 18, 2024.
辰巳 怜,
一般社団法人日本ディスパーションセンター(監修)
"微粒子分散・凝集講座第1巻:分散・凝集の基礎,"
担当:第4章数値シミュレーション, pp. 217-254, 2023, 近代科学社
辰巳 怜,
"微粒子分散液の流動・乾燥シミュレーション,"
色材, Vol. 94, No. 2, pp. 52-56, 2021.
山口 由岐夫,
"「ものづくり」におけるメソ・シミュレーション,"
日本シミュレーション学会誌「シミュレーション」,Vol.37 No.4,2018.12.
山口 由岐夫,
"研究開発 Phronetic Leaders:日本の「ものづくり」を強くするには何が必要か,"
Phronesis 17: 知材誕生! マテリアル革命が急速に進む社会変化を先導する, Sep. 2017.
山口 由岐夫,
"スケールアップの化学工学,"
「化学工学」に連載, 2017年4月〜2018年4月.
久保 正樹,塚田 隆夫,
"表面修飾ナノ粒子デザインのための分散・凝集挙動に関する数値シミュレーション,"
セラミックス, Vol. 55, No. 1, pp. 23-26, 2020. new
辰巳 怜,小池 修,山口 由岐夫,
"濃厚ナノフルイドの非平衡構造形成シミュレーション,"
化学工学, Vol. 80, No. 3, pp. 179-182, Mar 2016.
藤田 昌大, 山口 由岐夫,
"高濃度微粒子分散液の塗布・乾燥シミュレーションの方法,"
成形加工, Vol. 22, No. 8, pp. 398-403, August 2010.
藤田 昌大,"微粒子ー流体系の自己組織化シミュレーションのためのメソスケール・モデル,"
粉体工学会誌, Vol. 47, No. 5, pp. 327-338, May 2010.
藤田 昌大,
"特集:移動現象をシミュレーションする 微小スケールでの固体粒子高濃度分散液の流れ,"
化学工学, Vol. 73, No. 5, pp. 231-234, May 2009.
藤田 昌大, 山口 由岐夫,
"せん断流動場における高濃度コロイドナノ粒子系の自己組織化,"
混相流, Vol. 20, No. 2, pp. 102-109, June 2006.
藤田 昌大,
"SNAPを用いた液相ナノ粒子系の自己組織化シミュレーション,"
色材, Vol. 80, No. 7, pp. 295-300, July 2007.
藤田 昌大, 山口 由岐夫,
"液相ナノ粒子系の自己配列プロセスとその原理,"
表面科学, Vol. 25, No. 10, pp. 642-649, October 2004.
安藤 努,
"粒子の精密ろ過シミュレーション," .
膜, Vol. 45, No. 1, pp. 8-14, 2020. new
赤松 憲樹, 森谷 典子, 藤田 昌大, 中尾 真一,
"粒子混濁液デッドエンドろ過における膜ファウリング挙動のシミュレーション,"
膜, Vol. 33, No. 5, pp. 254-260, 2008