Publications

Research publications from the Computational Gas Dynamics and Plasma Physics Lab.

RESEARCH OUTPUT

Publications

Our publications span low-temperature plasma, hypersonic nonequilibrium flow, kinetic theory, particle simulation, and GPU-accelerated high-performance computing.

The bibliography below is maintained from the lab's publication database. Use the search tools to explore publications by topic, author, or year.

2025

  1. Comet-3D: GPU-Accelerated Three-Dimensional Direct Simulation Monte Carlo Code Using Unstructured Mesh
    Chonglin Zhang
    In AIAA SCITECH 2025 Forum, 2025
  2. Modeling of rarefied and weakly ionized hypersonic flows using the direct simulation monte carlo method
    Alseny Diallo, Fahim Shahriyar, and Chonglin Zhang
    In AIAA AVIATION FORUM AND ASCEND 2025, 2025
  3. Numerical Validation and Simulation of Velocity Slip and Temperature Jump in Hypersonic Non-Equilibrium Flow Using the Direct Simulation Monte Carlo Method
    Laina Behrenbrinker, Wei Guo, and Chonglin Zhang
    In AIAA AVIATION FORUM AND ASCEND 2025, 2025

2024

  1. Unstructured mesh tools for magnetically confined fusion system simulations
    Mark S Shephard, Jacob Merson, Onkar Sahni, and 8 more authors
    Engineering with Computers, 2024
  2. Comet: Development of an unstructured mesh direct simulation monte carlo code on gpus
    Chonglin Zhang
    In AIAA AVIATION FORUM AND ASCEND 2024, 2024

2023

  1. Development of an unstructured mesh gyrokinetic particle-in-cell code for exascale fusion plasma simulations on GPUs
    Chonglin Zhang, Gerrett Diamond, Cameron W Smith, and 1 more author
    Computer Physics Communications, 2023

2022

  1. Performance Analysis and Improvement of an Unstructured Mesh Gyrokinetic Particle-in-cell Code for Exascale Fusion Plasma Simulations
    Chonglin Zhang, Gerrett Diamond, Cameron Smith, and 1 more author
    Bulletin of the American Physical Society, 2022

2021

  1. PUMIPic: A mesh-based approach to unstructured mesh Particle-In-Cell on GPUs
    Gerrett Diamond, Cameron W Smith, Chonglin Zhang, and 2 more authors
    Journal of Parallel and Distributed Computing, 2021
  2. Development of an Unstructured Mesh Based Gyro-kinetic Particle-in-cell Code for Exascale Fusion Plasma Simulations
    Chonglin Zhang, Gerrett Diamond, Cameron Smith, and 1 more author
    In APS Division of Plasma Physics Meeting Abstracts, 2021

2019

  1. An Unstructured Mesh Based Infrastructure for Exascale PIC Simulations
    Chonglin Zhang, Gopakumar Perumpilly, Gerrett Diamond, and 4 more authors
    In APS Division of Plasma Physics Meeting Abstracts, 2019
  2. Towards Accelerated Unstructured Mesh Particle-in-Cell
    Gerrett Diamond, Cameron Smith, Chonglin Zhang, and 4 more authors
    In 2019 IEEE/ACM 10th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA), 2019

2017

  1. Modeling of phase change within a wax element thermostat embedded in an automotive cooling system
    Chiranth Srinivasan, Chonglin Zhang, Haiyang Gao, and 2 more authors
    SAE International Journal of Engines, 2017

2014

  1. Consistent implementation of state-to-state collision models for direct simulation Monte Carlo
    Chonglin Zhang and Thomas E Schwartzentruber
    In 52nd Aerospace Sciences Meeting, 2014
  2. Analysis of rovibrational relaxation in nitrogen via direct atomic simulation
    Paolo Valentini, Paul E Norman, Chonglin Zhang, and 1 more author
    In 52nd Aerospace Sciences Meeting, 2014
  3. Nonequilibrium-direction-dependent rotational energy model for use in continuum and stochastic molecular simulation
    Chonglin Zhang, Paolo Valentini, and Thomas E Schwartzentruber
    AIAA journal, 2014
  4. Rovibrational coupling in molecular nitrogen at high temperature: An atomic-level study
    Paolo Valentini, Paul Norman, Chonglin Zhang, and 1 more author
    Physics of Fluids, 2014

2013

  1. Molecular dynamics simulations of shock waves in mixtures of noble gases
    Paolo Valentini, Patrick A Tump, Chonglin Zhang, and 1 more author
    Journal of thermophysics and heat transfer, 2013
  2. Inelastic collision selection procedures for direct simulation Monte Carlo calculations of gas mixtures
    Chonglin Zhang and Thomas E. Schwartzentruber
    Physics of Fluids, 2013
  3. Consistent modeling of hypersonic nonequilibrium flows using direct simulation Monte Carlo
    Chonglin Zhang
    University of Minnesota, 2013

2012

  1. Determination of the Scalar Friction Factor for Non-spherical Particles and Aggregates Across the Entire Knudsen Number Range by Direct Simulation Monte Carlo (DSMC)
    Chonglin Zhang, Thaseem Thajudeen, Carlos Larriba, and 2 more authors
    Aerosol Science and Technology, 2012
  2. Molecular dynamics simulation of rotational relaxation in nitrogen: Implications for rotational collision number models
    Paolo Valentini, Chonglin Zhang, and Thomas E Schwartzentruber
    Physics of Fluids, 2012
  3. Robust cut-cell algorithms for DSMC implementations employing multi-level Cartesian grids
    Chonglin Zhang and Thomas E Schwartzentruber
    Computers & fluids, 2012
  4. Molecular Dynamics Simulations of Normal Shock Waves in Dilute Gas Mixtures
    Paolo Valentini, Patrick Tump, Chonglin Zhang, and 1 more author
    In 50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, 2012
  5. A directional rotational relaxation model for nitrogen using molecular dynamics simulation
    Paolo Valentini, Chongling Zhang, and Thomas E Schwartzentruber
    In AIP Conference Proceedings, 2012
  6. Numerical Assessment of Vibration and Dissociation Models in DSMC for Hypersonic Stagnation Line Flows
    Chonglin Zhang and Thomas E. Schwartzentruber
    In 43rd AIAA Thermophysics Conference, 2012
  7. Investigation of rotational relaxation in nitrogen via Molecular Dynamics simulation
    Paolo Valentini, Chonglin Zhang, and Thomas Schwartzentruber
    In 43rd AIAA Thermophysics Conference, 2012

2011

  1. Particle simulations of planetary probe flows employing automated mesh refinement
    Da Gao, Chonglin Zhang, and Thomas E Schwartzentruber
    Journal of Spacecraft and Rockets, 2011

2010

  1. Adaptive mesh refinement and cut-cell algorithms for DSMC simulation of hypersonic flows.
    Chonglin Zhang
    2010
  2. A three-level Cartesian geometry-based implementation of the DSMC method
    Da Gao, Chonglin Zhang, and Thomas Schwartzentruber
    In 48th AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition, 2010

2009

  1. Parallel Performance Optimization of the Direct Simulation Monte Carlo Method
    Da Gao, Chonglin Zhang, and Thomas Schwartzentruber
    In APS Division of Fluid Dynamics Meeting Abstracts, 2009
  2. Data Structures and Adaptive Mesh Refinement for a 3-Level Embedded Cartesian Mesh DSMC Implementation
    Chonglin Zhang, Da Gao, and Tom Schwartzentruber
    In 62nd Annual Meeting of the APS Division of Fluid Dynamics PostDeadline, 2009

  1. Unstructured mesh technologies for fusion simulations
    Cameron W Smith, Gerrett Diamond, Gopan Perumpilly, and 7 more authors
    In Proceedings of the International Conference on High Performance Computing, Networking, Storage and Analysis, ser. SC