[PDF][PDF] Hybrid modeling of gas-dynamic processes in AC plasma torches.

NY Bykov, NV Obraztsov, АA Hvatov… - Materials Physics & …, 2022 - ipme.ru
A model of plasma-forming gas flows in AC plasma torches was proposed for the range of
operating parameters typical for technologies for the synthesis of perspective materials. It …

Modeling of an AC Plasma Torch—Part II: Gasdynamic Pattern and Effect of Flow Rate

NY Bykov, NV Obraztsov, AA Kobelev… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The article is the continuation of the work devoted to the numerical study of processes in the
single-phase ac plasma torch operating at low current (up to 10A RMS). The main attention …

Low vacuum enhanced expansion of a supersonic arc plasma plume

J Shi, SH Liu, JM Li, WB Chen, WT He, H Peng… - Vacuum, 2022 - Elsevier
A novel expansion and super long plasma plume at low vacuum conditions (200 Pa–10000
Pa) has been developed to deposit the ceramic thermal barrier coating (TBC) for aircraft …

INTENSIFICATION OF ENERGY EXCHANGE IN GAS-DISCHARGE PLASMA UNDER JET ACTION

SA Averyanova, NK Kurakina… - … Quarterly of High …, 2025 - dl.begellhouse.com
The study and analysis of the energy exchange processes between the arc and the gas flow
at all stages of burning of the high-current arc is a necessary part of the development of new …

Investigation of the Power Source Parameters Influence for the Plasma Jet of DC Plasma Torch

I Murashov, R Zhiligotov, N Obraztsov… - 2023 Seminar on …, 2023 - ieeexplore.ieee.org
The parameters of the power source are one of the most important factors determining the
behavior of the plasma jet. Thus, simulation the operation of the DC plasma torch is …

Arc Spot Movement and Its Effect on Flow in an AC Plasma Torch

A Surov, N Obraztsov, N Bykov… - 2023 Seminar on …, 2023 - ieeexplore.ieee.org
AC electric arc plasma torches are promising thermal plasma generators for a wide range of
applications. New models of plasma torches are used both for heating the plasma-forming …

[PDF][PDF] Numerical study of a spherical particle drag coefficient in the thermal plasma flow of DC plasma torch

YV Murashov, NV Obraztsov, NK Kurakina… - applphys.orion-ir.ru
The paper presents a study of the drag coefficient of a spherical Al2O3 particle in a thermal
plasma flow. An unsteady model of the interaction of a fine particle in a rectangular channel …