This image shows Linheng Ruan

Linheng Ruan

M.Sc.

Research assistant
Institute of Applied Analysis and Numerical Simulation
Chair of Applied Mathematics

Contact

+49 711 685 65508
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Pfaffenwaldring 57
70569 Stuttgart
Germany
Room: 7.163

Office Hours

By appointment

Subject

  • Lattice Boltzmann methods for porous media flows
  • Coupling free flow and porous media flow
  • Dimensionally reduced models
  • Efficient numerical algorithms for multiscale problems

 

  1. 2026

    1. Ruan, L., Rybak, I.: Stokes–Brinkman–Darcy models for fluid–porous systems: derivation, analysis and validation. Appl. Math. Comp. 510, 129687 (2026). https://doi.org/10.1016/j.amc.2025.129687.

  2. 2025

    1. Ruan, L., Rybak, I.: A hybrid-dimensional Stokes-Brinkman-Darcy model for arbitrary flows to the fluid-porous interface. Transp. Porous Med. 152, 75 (2025). https://doi.org/10.1007/s11242-025-02220-1.

  3. 2023

    1. Ruan, L., Rybak, I.: Stokes-Brinkman-Darcy models for coupled free-flow and porous-medium systems. In: Franck, E., Fuhrmann, J., Michel-Dansac, V., and Navoret, L. (eds.) Finite Volumes for Complex Applications X - Volume 1, Elliptic and Parabolic Problems. pp. 365–373. Springer Nature Switzerland (2023). https://doi.org/10.1007/978-3-031-40864-9_31.
  • Since 2022:  
    Doctoral Researcher, University of Stuttgart
    Adviser: Priv.-Doz. Dr. Iryna Rybak

 

  • 2020-2022:   
    Master of Science in Mathematics, Technical University of Munich

     Thesis: "Lattice Boltzmann Methods for Porous Media Flows"

     Supervisor: Prof. Dr. Barbara Wohlmuth, Dr. Markus Muhr

 

  • 2016-2019:    
    Bachelor of Science in Mathematics, University of Stuttgart

     Thesis: "Newton-Krylov Methods for Porous Media Flows"

     Supervisor: Priv.-Doz. Dr. Iryna Rybak

Project participant in ANR-DFG Project FLUPOR: "Generalised Interface Conditions for Multi-Dimensional Inertial Flows in Fluid-Porous Systems", 2022-2025

FLUPORlogocircle

  • Mathematical Fluid Dynamics (MFD) Advanced Summer School, Cargèse, Corsica (France), March 31 to April 12, 2025.
    • Poster: "On the unsteady Navier–Stokes problem with a nonlinear open boundary condition modeling a singular load".
  • Seminar talk at the applied analysis group of I2M, Marseille (France), October 1, 2024.
    • Talk: "Coupled Free-Flow and Porous-Medium Systems: Stokes-Brinkman-Darcy Models".
  • Conference 16th InterPore Annual Meeting (InterPore2024), Qingdao (China), May 13–16, 2024.
    • Talk: "A Hybrid-Dimensional Stokes--Brinkman--Darcy Model: Derivation, Analysis, and Validation";
    • Poster: "Efficient Solution Strategies for a Generalized Coupled Fluid--Porous Problem".
  • Conference Finite Volumes for Complex Applications 10 (FVCA10), Strasbourg (France), October 30–November 3, 2023.
    • Talk: "Stokes--Brinkman--Darcy Models for Coupled Free-Flow and Porous-Medium Systems".
  • SFB 1313 Summer School 2023, Stuttgart (Germany),  September 25–October 10, 2023.
    • Project: "Bayesian validation for mixed-dimensional flow models".
  • SIAM Conference on Mathematical & Computational Issues in the Geosciences (GS23), Bergen (Norwegen), June 19–20, 2023.
    • Talk: "A Hybrid-Dimensional Stokes--Brinkman--Darcy Model for Coupled Free-Flow and Porous-Medium Systems".
  • Summer school on "Advanced Parallel-in-Time Methods" at the Politecnico di Milano, Milan (Italy), June 13–15, 2023.
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