Flow characteristics and charge exchange effects in a two-dimensional model of electrothermal plasma discharges

MJ Esmond, AL Winfrey - Journal of Fusion Energy, 2016 - Springer
Electrothermal (ET) plasma discharges are capillary discharges that ablate liner materials
and form partially ionized plasma. ET plasma discharges are generated by driving current …

Scaling Laws of Bulk Plasma Parameters for a 1-D Flow through a Capillary with Extended Converging–Diverging Nozzle for Simulated Expansion into Fusion …

R Majumdar, JG Gilligan, AL Winfrey… - Journal of Fusion …, 2015 - Springer
A capillary-extended converging–diverging transition region was previously proposed to
allow for the flow and expansion of plasma into a large volume simulating aerosol …

Generalized scaling laws of plasma parameters in electrothermal plasma sources for fusion disruption erosion and hypervelocity launch applications

PPV Gonzalez, J Gilligan, L Winfrey… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Generalized operational scaling laws have been developed for the peak plasma parameters
at the exit of an electrothermal plasma capillary discharge. These parameters are the total …

Two-dimensional, three-fluid modeling of capillary plasma discharges in electrothermal mass accelerators

MJ Esmond, AL Winfrey - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
Electrothermal (ET) plasma launchers have a wide array of applications as mass
acceleration devices. An ET plasma launcher utilizes an ET plasma discharge to accelerate …

Effect of plasma temperature and nonlinearity of the adiabatic compressibility index on flow parameters for hypersonic aerosol expansion following a plasma …

R Majumdar, M Bourham - Journal of Fusion Energy, 2015 - Springer
Future fusion reactors are expected to experience hard current disruptions that quench the
confined plasma and depositing the energy on the plasma facing materials, thus causing …

Microstructure evolutions of the W–TiC composite conducted by dual-effects from thermal shock and He-ion irradiation

YF Zhou, XY Tan, LM Luo, Y Xu, X Zan, Q Xu… - Tungsten, 2019 - Springer
Considering that tungsten (W) materials served as the plasma-facing material in the fusion
reactor would be exposed to edge-localized modes (ELMs)-like thermal shock loading …

Radial Profile of Plasma Flow Parameters Following Evolution of Electrothermal Polycarbonate Plasma into a Large Chamber Simulating Impurity Expansion in Fusion …

R Majumdar, MA Bourham - Journal of Fusion Energy, 2016 - Springer
The 2-D evolution of the plasma as it expands outside the capillary source, which simulates
ablation of plasma-facing materials due to high-heat flux deposition, is of importance to …

Two-dimensional, Hydrodynamic Modeling of Electrothermal Plasma Discharges

MJ Esmond - 2016 - vtechworks.lib.vt.edu
A two-dimensional, time-dependent model and code have been developed to model
electrothermal (ET) plasma discharges. ET plasma discharges are capillary discharges that …

[图书][B] A Study of the Flow Patterns of Expanding Impurity Aerosol Following a Disruption Event in a Fusion Reactor

R Majumdar - 2015 - search.proquest.com
The current study focuses on the adiabatic expansion of aerosol impurity in the post-
disruption and thermal quench scenario inside the vacuum chamber of a fusion reactor. A …

Temperature-Dependent Hypersonic Flow Patterns of Expanding High-Density Metal Vapor Plasma from Capillary Source Simulating Plasma Flow Following a Fusion …

R Majumdar, M Bourham - Journal of Fusion Energy, 2016 - Springer
Capillary discharge devices generating electrothermal plasmas from ablation of a liner
material exposed to high heat flux are adequate devices to simulate fusion disruptions …