PROJECT DETAIL · 2023

Effect of Transport Coefficients on RAM-C-II Plasma Density

Prior work on plasma-density sensitivity to transport-coefficient choices in high-speed flow simulations.

  • Prior Work
  • CFD

Problem Statement

Transport-coefficient model selection can significantly alter plasma-density predictions in high-speed configurations.

Why It Matters

This prior study strengthened numerical judgment for multi-model CFD comparisons.

Methods / Numerical + ML Setup

  • Compared transport modeling assumptions under RAM-C-II inspired settings.
  • Quantified plasma-density response to coefficient-model variation.

Key Results

  • Demonstrated sensitivity of plasma-density metrics to transport model choice.
  • Provided baseline comparisons for later high-fidelity studies.

Toolchain

  • CFD solvers
  • Post-processing scripts

Challenges and Lessons

  • Separating modeling effects from numerical artifacts.
  • Maintaining consistent case setup across model variants.

Future Work

  • Use prior transport-comparison insights in robust model-coupling studies.

Prasanna Thoguluva Rajendran · Ph.D. Student in Aerospace Engineering · University of Arizona, Tucson, AZ