李崇綱 ChungGang Li

客員准教授 神戸大学大学院システム情報学研究科計算科学専攻
客員研究員 特定国立研究開発法人理化学研究所
cgli@aquamarine.kobe-u.ac.jp

Dr. ChungGang Li is a Kobe University Invited Associate Professor of Computational Science at Kobe University, Japan. ChungGang Li obtained his Ph.D. in Engineering from National Chiao Tung University, Taiwan in 2011 under the supervision of Professor Wu-Shung Fu. After obtaining his Ph.D., ChungGang Li joined the research group of Professor. Tsubokura at RIKEN Advanced Institute for Computational Science as a postdoctoral researcher in 2012. After 2016, he started to join Kobe University as a project Assistant Professor and was appointed to a visiting researcher at RIKEN Center for Computational Science. In 2018, he was promoted to Associate Professor at Kobe University. He has been also a visiting scholar at the University of Southern California. His research interests are natural convection with high temperature differences, numerical methods for low speed compressible flows, Computational aeroacoustics, Turbulence Models, and large scale simulations on supercomputers.


Employment

    講師

    神戸大学大学院システム情報学研究科

    Associate Professor

    Department of Computational Science, Kobe University
    November 2018 - Present

    特命助教

    神戸大学大学院システム情報学研究科

    Project Assistant Professor

    Department of Computational Science, Kobe University
    April 2016 - October 2018

    特別研究員

    理化学研究所 計算科学研究センター

    Postdoctoral Researcher

    RIKEN Advanced Institute for Computational Science
    December 2012 - March 2016

Education

    台湾国立交通大学

    工学系研究科博士課程機械工学専攻 博士

    National ChiaoTung University, Taiwan

    Ph.D., Mechanical Engineering
    August 2006 - July 2011

    台湾国立交通大学

    工学系研究科修士課程機械工学専攻 修士

    National ChiaoTung University, Taiwan

    Master, Mechanical Engineering
    August 2004 - July 2006

Research Topics

    圧縮性流体 Compressible Flow
    • 空力音響 Aeroacoustics
    • 圧縮性/非圧縮性流れの統一数値解法 All speed compressible solver

    乱流モデル Turbulence modeling
    • 陰的乱流モデル Implicit turbulence modeling
    • 直接数値シミュレーション Direct numerical simulation
    • ラージエディシミュレーション Large eddy simulation

    熱伝達 Significant heat transfer
    • 高温差の自然対流現象 Natural convection with high temperature differences
    • ブシネスク近似なし Non Boussinesq approximation

    境界条件 Boundary Condition
    • 低マッハ数に対する無反射境界条件 Non reflecting boundary condition for Low Macn number flows
    • 吸収境界条件 Absorbing boundary condition

    高性能計算 High Performance Computing
    • 大規模計算 Large scale simulation
    • スパコン SuperComputer


Teaching Courses

    設計工学
    Design Engineering
    計算流体力学
    Computational Fluid Dynamics
    圧縮性流体力学における数値計算
    Numerical Methods for Compressible Flow

Honors and Awards

    ACM Gordon Bell Special Prize (2021)
    2021年ゴードン・ベル賞COVID-19研究特別賞受賞
    Digital transformation of droplet/aerosol infection risk assessment realized
    on “Fugaku” for the fight against COVID-19

    Best Paper, The PASC21 Conference (2021)
    Simulation of Droplet Dispersion in COVID-19 Type Pandemics on Fugaku

    グラフィクスアワード優秀賞. 第26回計算工学講演会
    Dispersion of cough droplets in an indoor environment

    神戸大学令和2年度学長表彰
    富岳新型コロナ対策プロジェクト飛沫感染チーム (2020)

    Valedictorian Speech, Engineering School, National ChiaoTung University (2011)

    Visiting Scholar, Aerospace and Mechanical Engineering
    University of Southern California (Mar. 2010 - Feb. 2011)
    (Scholarship from National Science Council, Taiwan)

    Exchange Student, Institute of Fluid Science
    Tohoku University (July 2009 - Aug.2009)
    (Financial support from Interchange Association, Japan)


Social Activities

  • Association Memberships of the Japan Society of Fluid Mechanics

  • Reviewer:Int. J. Heat Mass Transfer, Int. C. Heat Mass Transfer, Computers and Fluids, International Journal for Numerical Methods in Fluids, ASME Turbo Expo 2020

  • Session Organizer of Asian Computational Fluid Dynamics Conference (ACFD 2018)

Publications

  • 2021

    HsuehJui Lu, Tsukasa Yoshinaga, ChungGang Li*, Kazunori Nozaki, Akiyoshi Iida, Makoto Tsubokura, Numerical investigation of effects of incisor angle on production of sibilant /s/, Scientific Reports volume 11 (2021) 16720.

    Boqi Ren, ChungGang Li*, Makoto Tsubokura, Laminar natural convection in a square cavity with 3D random roughness elements considering the compressibility of the fluid, Int. J. Heat Mass Transfer 173 (2021) 121248.

    2020

    ChungGang Li*, A compressible solver for the laminar–turbulent transition in natural convection with high temperature differences using implicit large eddy simulation, Int. Commun. Heat Mass 117 (2020) 104721.

    D. Talukdar, ChungGang Li, Makoto Tsubokura, asme journal of heat traNumerical Investigation of Transitional Characteristics for Natural-Convection Flow in Open-Ended Inclined Channel Heated From Below, J. Heat Transfer 11 (2020).

    D. Talukdar, ChungGang Li, Ryoichi Kurose, Numerical Investigation of Transitional Characteristics for Natural-Convection Flow in Open-Ended Inclined Channel Heated From Below, Journal of Heat Transfer 142 (11) (2020).

    2019

    D. Talukdar, ChungGang Li, Makoto Tsubokura, Investigation of compressible laminar natural-convection for a staggered and symmetric arrangement of discrete heat sources in an open-ended vertical channel, Numerical Heat Transfer, Part A: Applications 76 (2019) 1-24.

    D. Talukdar, ChungGang Li, Makoto Tsubokura, Numerical investigation of laminar compressible natural convection flow in asymmetrically and isothermally heated open-ended inclined channel, Int. J. Heat Mass Transfer 130 (2019) 83-97.

    D. Talukdar, ChungGang Li, Makoto Tsubokura, Investigation on optimization of the thermal performance for compressible laminar natural convection flow in open-ended vertical channel, Int. J. Heat Mass Transfer 123 (2019) 794-806.

    2018

    D. Talukdar, ChungGang Li, Makoto Tsubokura, Numerical Investigation of Buoyancy-Driven Compressible Laminar Flow Using New Methodl Preconditioning All-Speed Roe Scheme, Int. Commun. Heat Mass 98 (2018) 74-84

    Wu-Shung Fu, Wei-Siang Chao, Makoto Tsubokura, ChungGang Li, Wei-Hsiang Wang, Investigation of boundary layer thickness and turbulence intensity on film cooling with a fan-shaped hole by direct numerical simulation, Int. Commun. Heat Mass 96 (2018) 12-19.

    Wu-Shung Fu, Wei-Siang Chao, Makoto Tsubokura, ChungGang Li, Wei-Hsiang Wang, Direct numerical simulation of film cooling with a fan-shaped hole under low Reynolds number conditions, Int. J. Heat Mass Transfer 123 (2018) 544-560.

    2017

    ChungGang Li*, Makoto Tsubokura, An implicit turbulence model for low-Mach Roe scheme using truncated Navier-Stokes equations, Journal of Computational Physics 345 (2017) 362-374.

    Wu-Shung Fu, Wei-Hsiang Wang, Chung-Gang Li, Makoto Tsubokura, An investigation of the unstable phenomena of natural convection in parallel square plates by multi-GPU implementation, Numerical Heat Transfer, Part B: Fundamentals 71 (2017) 66-83.

    2016

    ChungGang Li*,Makoto Tsubokura, Rahul Bale, Framework for simulation of natural convection in practical applications, Int. Commun. Heat Mass 75 (2016) 52-58.

    Wu-Shung Fu, Wei-Siang Chao, Tzu-En Peng, ChungGang Li, Flow downward penetration of vertical parallel plates natural convection with an asymmetrically heated wall, Int. Commun. Heat Mass 74 (2016) 55-62.

    Before 2015

    ChungGang Li*, Makoto Tsubokura, Wu-Shung Fu, Niclas Jansson and Wei-Hsiang Wang, Compressible direct numerical simulation with a hybrid boundary condition of transitional phenomena in natural convection, Int. J. Heat Mass Transfer 90 (2015) 654-664.

    Wu-Shung Fu, Kun-Rong Huang, Wei-Hsiang Wang, and Chung-Gang Li, Applying Compute Unified Device Architecture to Investigate Gaseous Discharge from High-Pressure Vessel, Journal of Thermophysics and Heat Transfer 30 (2015) 130-143.

    Wu-Shung Fu, Shang-Hao Huang and ChungGang Li, An investigation of unsteady flow reversal of natural convection in vertical parallel plates by the modified local one-dimensional inviscid relations method, Int. J. Heat Mass Transfer 86 (2015) 124-138.

    ChungGang Li*, Makoto Tsubokura and K. Onishi, Feasibility investigation of compressible direct numerical simulation with a preconditioning method at extremely low Mach numbers, Int. J. Comput. Fluid Dyn. 28 (2014) 411-419.

    Wu-Shung Fu, Wei-Hsiang Wang and ChungGang Li, An investigation of natural convection in parallel square plates with a heated top surface by a hybrid boundary condition, Int. J. Therm. Sci. 84 (2014) 48-61.

    Wu-Shung Fu, ChungGang Li, Makoto Tsubokura, Yun Huang and JA Domaradzki, An investigation of Compressible Turbulent Forced Convection by an Implicit Turbulence Model for Large Eddy Simulation, Numerical Heat Transfer, Part A: Applications 64 (2013) 858-878.

    Wu-Shung Fu, Yu-Chih Lai and ChungGang Li, Estimation of turbulent natural convection in horizontal parallel plates by the Q criterion, Int. Commun. Heat Mass 45 (2013) 41-46.

    Wu-Shung Fu, Wei-Hsiang Wang, Chung-Gang Li and Shang-Hao Huang, Estimation of turbulent natural convection in horizontal parallel plates by the Q criterion, Int. J. Heat Mass Transfer 56 (2013) 35-44.

    Wu-Shung Fu, Wei-Hsiang Wang, Yun Huang and ChungGang Li, An investigation of compressible forced convection in a three dimensional tapered chimney by CUDA computation platfor, Int. J. Heat Mass Transfer 54 (2011) 3420-3430.

    Wu-Shung Fu, Jieh-Chau Huang and ChungGang Li, Enhancement of forced convection heat transfer in a three-dimensional laminar channel flow with insertion of a moving block, Int. J. Heat Mass Transfer 53 (2010) 3887-3897.

    Wu-Shung Fu, ChungGang Li and ChingChi Tseng, An investigation of dual-reflection phenomenon of a natural convection in a three dimensional horizontal channel without Boussinesq assumption, Int. J. Heat Mass Transfer 53 (2010) 1575-1585.

    Wu-Shung Fu, ChungGang Li, Chien-Ping Huang and Jieh-Chau Huang, An investigation of a high temperature different natural convection in a finite length channel without Boussinesq assumption, Int. J. Heat Mass Transfer 52 (2010) 2571-2580.

    Wu-Shung Fu, ChungGang Li, Wei-Fong Lin and Yu-Hsu Chen, Roe scheme with preconditioning method for large eddy simulation of compressible turbulent channel flow, Int. J. Numer. Meth. Fl. 61 (2009) 888-910.

    国内の学会誌

    李崇綱, Bale Rahul, 弓野沙織, 近藤宏二, 坪倉誠, The numerical prediction of the indoor air quality with the consideration of ventilation system, air-conditioner, and human body heat, 第34回数値流体力学シンポジウム(2020), オンライン

    李崇綱 山田朋美 林美加子 野﨑一徳 坪倉誠, A High Performance Computing Framework for the Aeroacoustic Noise Prediction of the Dental Air-Turbine Handpiece, 公益社団法人日本騒音制御工学会研究発表会講演論文集(秋季研究発表会) (2020), オンライン

    塩澤藤一郎 李崇綱 中島卓司 平中行伸 永縄祐仁 米山正敏 坪倉誠自動車, ヘッドランプの大規模非定常流れ計算手法の構築, 自動車技術会論文集 50(2), 542-549, (2019)

    ChungGang Li, Makoto Tsubokura, Keiji Onishi, Niclas Jansson, Rahul Bale, 産業応用に向けた全域の圧縮性流れの統一的なシミュレーションフレームワーク, 第29回数値流体力学シンポジウム第31回数値流体力学シンポジウム(2015), 福岡

    ChungGang Li, Makoto Tsubokura, 埋め込み境界法を用いた圧縮性流体解析における陰的LESと壁モデルの開発, 第30回数値流体力学シンポジウム第31回数値流体力学シンポジウム(2016), 東京

    ChungGang Li, Makoto Tsubokura, WeiHsiang Wang, 陰的乱流モデルと圧縮ソルバーを用いて自然対流の層流乱流遷移シムレーション, 第31回数値流体力学シンポジウム(2017), 京都

    池田隼, 李崇綱, 坪倉誠,南一生, 熊畑清, BCM圧縮性流体ソルバの性能評価と自然対流解析を用いた検証, 第23回計算工学講演会, 名古屋