トップ研究者を探す熱力学量を正確に計算することを目指したOZ理論の改良

熱力学量を正確に計算することを目指したOZ理論の改良

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-16K05659
研究種目 基盤研究(C)
研究分野 理工系
化学
基礎化学
物理化学
研究機関 愛媛大学
代表研究者 宮田 竜彦
研究期間 開始年月日 2016/4/1
研究期間 終了年度 2023
研究ステータス 交付 (2022/4/1)
配分額(合計) 4,810,000 (直接経費 :3,700,000、間接経費 :1,110,000)
配分額(履歴) 2020年度:780,000 (直接経費 :600,000、間接経費 :180,000)
2019年度:780,000 (直接経費 :600,000、間接経費 :180,000)
2018年度:780,000 (直接経費 :600,000、間接経費 :180,000)
2017年度:780,000 (直接経費 :600,000、間接経費 :180,000)
2016年度:1,690,000 (直接経費 :1,300,000、間接経費 :390,000)
キーワード 溶媒和自由エネルギー
MD hybrid closure
3D-OZ理論
RISM理論
平均力ポテンシャル
LJポテンシャル
クーロンポテンシャル
2D-OZ理論
3D-RISM理論
溶媒-溶媒相関関数
MOZ理論
熱力学量
動径分布関数
OZ理論
LJ流体
統計力学
化学物理
熱力学
液体論
分子シミュレーション

研究成果

[雑誌論文] Accuracy of some useful closure relations in combination with the reference interaction site model theory for fluids of single component diatomic molecules

Miyata Tatsuhiko、Murata Shohei、Sakamoto Megumi、Sasaki Yasushi 2022

[雑誌論文] Sigma enlarging bridge correction of three dimensional Ornstein?Zernike theory for solvation free energy of polyatomic solutes immersed in Lennard-Jones monatomic solvent

Miyata Tatsuhiko、Hikasa Yusuke 2022

[雑誌論文] Integral equation study of effective attraction between like-charged particles mediated by cations: Comparison between IPY2 and HNC closures

Takeda M.、Maruyama K.、Akiyama R.、Miyata T. 2022

[学会発表] Application of the sigma enlarging bridge correction to polyatomic solutes solvated in Lennard-Jones monatomic solvent

Tatsuhiko Miyata and Yusuke Hikasa 2022

[学会発表] 多原子溶質周りでの単原子LJ溶媒の分布関数を角度平均するための近似法の提案

宮田竜彦・木内竜大・福間和輝・高橋侑己 2022

[雑誌論文] Extending correlation functions of molecular dynamics simulation by Kovalenko?Hirata and Kobryn?Gusarov?Kovalenko closures for monatomic Lennard-Jones solvent and its application to a calculation of solvation

Miyata Tatsuhiko、Nishida Shunsuke、Ogasawara Yu 2021

[学会発表] Development of concepts and bridge functions to improve the accuracy of solvation free energy for molecular liquids

Tatsuhiko Miyata 2021

[雑誌論文] Transferability of Sigma Enlarging Bridge Function for Lennard-Jones Diatomic Solute Using Monatomic Solvent Correlation Obtained from Molecular Dynamics Simulation

Miyata Tatsuhiko、Yabuki Naoya、Leung Jackie 2020

[雑誌論文] Sigma enlarging bridge function for heteronuclear Lennard-Jones diatomic solute solvated in a Lennard-Jones monatomic solvent in terms of the parameter transferability

Miyata Tatsuhiko 2020

[学会発表] OZ系の積分方程式理論から求まる溶媒和自由エネルギー高精度化の試み

宮田竜彦 2019

[学会発表] RISM理論における二原子分子流体の熱力学量の精度に関する研究

宮田竜彦・坂本萌・佐々木康 2019

[学会発表] SEB correction to improve the accuracy of solvation free energy for LJ fluids: an attempt to prepare solvent-solvent correlation function by MD simulation

Tatsuhiko Miyata, Takahiro Fujii, Daigo Yano, Yu Ogasawara and Yuki Ebato 2019

[雑誌論文] A study on the transferability of the sigma enlarging bridge function for an accurate evaluation of solvation free energy: The case of homonuclear Lennard-Jones diatomic solute solvated in a Lennard-Jones monatomic solvent

Miyata Tatsuhiko、Yabuki Naoya 2019

[雑誌論文] An assessment of the sigma enlarging bridge function for a Lennard-Jones solution using a solvent-solvent correlation function obtained from molecular dynamics simulation

Miyata Tatsuhiko、Ogasawara Yu、Fujii Takahiro、Yano Daigo、Ebato Yuki 2019

[学会発表] Integral equation theory for describing the solvation of heteronuclear LJ diatomic solute in LJ monatomic solvent

Tatsuhiko Miyata and Tatsuhiro Kiuchi 2019

[学会発表] Accuracy of solvation free energy evaluated from Ornstein-Zernike integral equation theory

Tatsuhiko Miyata and Naoya Yabuki 2018

[学会発表] Accuracy of OZ Theory: Solvation Free Energy of LJ Diatomic Solute in LJ Solvent

Tatsuhiko Miyata and Naoya Yabuki 2018

[雑誌論文] Performance of Kobryn-Gusarov-Kovalenko closure from a thermodynamic viewpoint for one-component Lennard-Jones fluids

Miyata Tatsuhiko、Tange Kentaro 2018

[学会発表] Sigma enlarging bridge correction for an accurate evaluation of solvation free energy of Lennard-Jones fluids: an attempt to utilize molecular simulation in preparing solvent-solvent correlation function

Tatsuhiko Miyata, Takahiro Fujii, Daigo Yano, Yu Ogasawara and Yuki Ebato 2018

[学会発表] OZ系積分方程式理論を用いた溶媒和の計算:ミセルへの応用へ向けて

宮田竜彦 2017

[学会発表] OZ理論による溶媒和自由エネルギーの精度:LJ 溶媒へのLJ 等核二原子分子の溶媒和について

宮田竜彦・矢吹直哉 2017

[学会発表] Ornstein-Zernike 理論に基づく溶媒和自由エネルギー高精度化の試み

宮田竜彦・矢吹直哉 2017

[学会発表] OZ理論における近似が溶媒和自由エネルギーに及ぼす影響:LJ溶媒の場合

宮田竜彦 2017

[学会発表] Ornstein-Zernike型積分方程式理論に基づく溶媒和自由エネルギーの高精度化

宮田竜彦・矢吹直哉 2017

[雑誌論文] A Parameterization of Empirical Sigma Enlarging Bridge Correction of Kovalenko-Hirata Closure in Ornstein-Zernike Theory for Lennard-Jones Fluids

Tatsuhiko Miyata 2017

[学会発表] Accuracy of solvation free energy evaluated from Ornstein-Zernike integral equation theory for Lennard-Jones solvent system

Tatsuhiko Miyata 2017

[雑誌論文] Correction of Kovalenko-Hirata closure in Ornstein-Zernike integral equation theory for Lennard-Jones fluids

Tatsuhiko Miyata and Yuki Ebato 2017

[学会発表] OZ理論における近似がLJ系の熱力学量に及ぼす影響

宮田竜彦 2016

[学会発表] OZ理論から求まる溶媒和自由エネルギーの高精度化の試み

宮田竜彦 2016

[図書] 材料表面の親水・親油の評価と制御設計 第8章 第10節

宮田竜彦・吉田紀生 2016

[雑誌論文] Thermodynamic significance to correct the location of first rising region in radial distribution function approximately estimated from Ornstein-Zernike integral equation theory for Lennard-Jones fluids

Tatsuhiko Miyata and Yuki Ebato 2016

[雑誌論文] Accuracy of Temperature-Derivative of Radial Distribution Function Calculated under Approximations in Ornstein-Zernike Theory for One-Component Lennard-Jones Fluid

Tatsuhiko Miyata and Sanae Miyazaki 2016

[雑誌論文] A pressure consistent bridge correction of Kovalenko-Hirata closure in Ornstein-Zernike theory for Lennard-Jones fluids by apparently adjusting sigma parameter

Yuki Ebato and Tatsuhiko Miyata 2016

[学会発表] Correction of Kovalenko-Hirata closure in Ornstein-Zernike integral equation theory for Lennard-Jones fluids

Tatsuhiko Miyata and Yuki Ebato 2016