Flow enthalpy of nonequilibrium plasma in 1 MW arc-heated wind tunnel

Y Takahashi, N Enoki, T Koike, M Tanaka, K Yamada… - AIAA Journal, 2021 - arc.aiaa.org
The flow enthalpy of an arc-heated wind tunnel is an important parameter for reproducing
planetary entry and performing heating tests. However, its distribution is insufficiently …

Turbulence and radiation behaviours in large-scale arc heaters

Y Takahashi, H Kihara, K Abe - Journal of Physics D: Applied …, 2011 - iopscience.iop.org
Turbulent plasma flow in large-scale arc heaters such as JAXA 750 kW and NASA 20 MW
facilities was investigated and distributions of flow-field properties were successfully …

Thermochemical nonequilibrium 2D modeling of nitrogen inductively coupled plasma flow

Y Minghao, Y Takahashi, H Kihara, K Abe… - Plasma Science and …, 2015 - iopscience.iop.org
Abstract Two-dimensional (2D) numerical simulations of thermochemical nonequilibrium
inductively coupled plasma (ICP) flows inside a 10-kW inductively coupled plasma wind …

Modeling of high pressure arc-discharge with a fully-implicit Navier–Stokes stabilized finite element flow solver

A Sahai, NN Mansour, B Lopez… - Plasma Sources Science …, 2017 - iopscience.iop.org
This work addresses the modeling of high pressure electric discharge in an arc-heated wind
tunnel. The combined numerical solution of Poisson's equation, radiative transfer equations …

Nonequilibrium shock layer in large-scale arc-heated wind tunnel

Y Takahashi, H Takasawa, K Yamada… - Journal of Physics D …, 2022 - iopscience.iop.org
An arc-heated wind tunnel is one of the most important facilities to reproduce the high-
temperature environment during atmospheric entry for plasma studies and spacecraft …

Numerical simulation of the thermal non-equilibrium flow-field characteristics of a hypersonic Apollo-like vehicle

M Yu, Z Qiu, B Lv, Z Wang - Chinese Physics B, 2022 - iopscience.iop.org
In order to investigate the relationship between the flow-field parameters outside the vehicle
and the altitude, this paper takes the Atmospheric Reentry Demonstrator (ARD) with an …

Numerical investigation of flow fields in inductively coupled plasma wind tunnels

M Yu, Y Takahashi, H Kihara, K Abe… - Plasma Science and …, 2014 - iopscience.iop.org
Numerical simulations of 10 kW and 110 kW inductively coupled plasma (ICP) wind tunnels
were carried out to study physical properties of the flow inside the ICP torch and vacuum …

Advanced validation of nonequilibrium plasma flow simulation for arc-heated wind tunnels

Y Takahashi, T Abe, H Takayanagi, M Mizuno… - … of Thermophysics and …, 2014 - arc.aiaa.org
Turbulent plasma flows in arc heaters, such as Japan Aerospace Exploration Agency's 750
kW, NASA's 20 MW, and Kyushu University's 20 kW facilities, were investigated, and the …

Plasma flow modeling for Huels-type arc heater with turbulent diffusion

Y Takahashi, B Esser, L Steffens, A Gülhan - Physics of Plasmas, 2017 - pubs.aip.org
In this study, we developed an analytical model for the flow field in the Huels-type arc-
heated wind tunnel (L2K) of the German Aerospace Center. This flow-field model can be …

Numerical Investigation of Diffusers in Arc-Heated Wind Tunnel: Introducing a Novel and Efficient Hypersonic Diffuser

J Sol Baek, D Choi, KH Kim - Journal of Aerospace Engineering, 2022 - ascelibrary.org
To develop an efficient hypersonic diffuser, a numerical investigation was performed on a
center-body diffuser and a second-throat cylindrical diffuser of a large-scale arc-heated wind …