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  • NRP discharge with the adaptive PulsedPlasmaReactor
  • 1D plasma
    • 1D plasma channel vs 0D reactor on a matched NRP discharge (current & energy)
    • 1D vs 0D on a self-consistent NRP circuit (each closes its own loop)
    • CH4 plasma channel: field pulse on a pre-ionized channel, then relaxation (n_e video)
    • Transient radial conduction vs. the analytical infinite-cylinder solution
    • Channel diameter expansion: 1D model vs engineering law vs experiment
    • Field-driven ionization then relaxation of a 1D plasma channel (n_e video)
    • Energy-equation effect of species diffusion (compressibility + enthalpy diffusion)
    • Transient two-temperature reacting plasma channel
    • 1D plasma channel: operator-split vs monolithic CVODE (same physics)
    • Steady LTE arc column: Cantera 1D solver vs analytical Elenbaas-Heller
  • Cantera
    • Plot the chemical equilibrium of a given initial solution.
    • Interactive Reaction Path Diagrams for CH₄ plasma chemistry.
  • Electric circuit
    • Tutorial 1 — Electrical length: which circuit model does your setup need?
    • Tutorial 2 — TDR: calibrate the cable delay and impedance from echoes.
    • Tutorial 3 — Loop inductance from the current rise into a dummy load.
    • Tutorial 4 — Cable capacitance from the charging transient (no load).
    • Tutorial 5 — The LC-ladder view: why the calibrations are consistent.
    • Tutorial 6 — Driving the same low-voltage discharge with two different circuits.
    • Tutorial 7 — Four circuits driving the same constant-mass discharge.
    • Tutorial 8 — Capacitive source networks: c_shunt vs c_parallel.
  • Boulder GUI
  • Input/Output
    • Computing and comparing the properties of an \(CH_4\) plasma.
    • Example: Calculating the properties of an \(CH_4\) plasma.
  • Kinetics
    • Add CHEMKIN transport data to a Cantera YAML file.
    • Plot electron-impact cross sections for atomic carbon and rank its reactions.
    • Plot electron-impact cross sections for atomic hydrogen.
    • Plot Arrhenius and Druyvesteyn rates for a given cross section.
    • Boltzmann plot of the first electronic excited states of carbon.
    • Run Bolsig to compute energy fraction loss in CH₄.
    • Do we get the same equilibrium with and without inverse reactions?
    • Extend NASA9 Temperature Limits for Kinetics
    • Cross sections and reaction rate constant for the ionisation of CH₄ by electrons.
    • Time evolution of the formation of solid carbon in a hydrocarbon mixture.
    • Rempart Mechanism Validation.
  • Plasma
    • 0D reactor: native C++ vs Python (and the 1D channel collapsed to a single cell).
    • Analysis of Philippe Castera’s circuit.
    • Elenbaas-Heller model for H₂ DC plasma — Cantera numerical solver.
    • Elenbaas-Heller model for H₂ DC plasma.
    • Isobaric chemical relaxation: non-equilibrium n_e collapsing to LTE.
    • Plot CH₄ average momentum transfer collision frequency.
    • Plot CH₄ average and elastic momentum transfer cross sections.
    • Use Stine-Watson model for a DC thermal plasma in H₂.
    • Analysis of Thor4 generator data.
    • Paschen curve for a Townsend discharge.
  • Radiation properties
    • Plot radiation data vs. temperature for CH4, H2 and N2.
  • Thermodynamic properties
    • Plot the energy cost of producing H₂ from CH₄ as a function of temperature.
    • Plot thermodynamic properties of H₂ vs. temperatures.
    • Plot CH₄ chemical equilibrium vs temperature for various pressures (including solid carbon).
    • Plot CH₄ chemical equilibrium vs temperature for various pressures (at high temperatures).
    • Plot thermodynamic properties of CH₄ vs. temperatures.
    • Plot molar heat capacity of N₂, CH₄, H₂ and Ar vs. temperature.
    • Plot specific heat vs. temperature for different species and thermo data.
  • Transport properties
    • Plot thermodynamic and transport data vs. temperature for a plasma of Air, O2 or N2 in LTE.
    • Plot thermodynamic and transport data vs. temperature for a plasma of H2, O2, N2, Ar, He in LTE.
    • Compare thermal conductivity vs. temperature for a plasma of methane.
    • Plot electrical conductivity vs. temperature for a plasma of methane.
    • Plot transport data vs. temperature for a plasma of hydrogen.
    • Plot transport data vs. temperature for a plasma of methane.
  • Examples
  • Input/Output

Input/Output#

Examples related to input and output operations, like how to read and write chemical kinetic data in various formats.

Computing and comparing the properties of an CH_4 plasma.

Computing and comparing the properties of an CH_4 plasma.

Example: Calculating the properties of an CH_4 plasma.

Example: Calculating the properties of an CH_4 plasma.

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Boulder GUI

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Computing and comparing the properties of an \(CH_4\) plasma.

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