Showing results 1 to 48 of 48
A modular X-pinch device for versatile X-pinch experiments at Seoul National University Ryu, Jonghyeon; Ham, Seunggi; Lee, Juhyeong; Park, JongYoon; Park, Sungbin; Choi, YeongHwan; Woo, H. J.; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.92, no.5, 2021-05 |
APTWG: The 5th Asia-Pacific Transport Working Group Meeting Gao, X.; Ghim, Young-chul; Sun, Y. W.; Gao, Z.; Inagaki, S.; Chen, W.; Zhang, T.; et al, NUCLEAR FUSION, v.56, no.3, 2016-03 |
Bayesian electron density inference from JET lithium beam emission spectra using Gaussian processes Kwak, Sehyun; Svensson, J.; Brix, M.; Ghim, Young-chul, Nuclear Fusion, v.57, no.3, 2017-03 |
Bayesian inference of axisymmetric plasma equilibrium Kwak, Sehyun; Svensson, J.; Ford, O.; Appel, L.; Ghim, Young-chul; JET Contributors, J. E. T. Contributors, NUCLEAR FUSION, v.62, no.12, 2022-12 |
Bayesian modelling of the emission spectrum of the Joint European Torus Lithium Beam Emission Spectroscopy system Kwak, Sehyun; Svensson, Jakob; Brix, Mathias; Ghim, Young-chul; JET Contibutors, REVIEW OF SCIENTIFIC INSTRUMENTS, v.87, no.2, 2016-02 |
Bayesian modelling of Thomson scattering and multichannel interferometer diagnostics using Gaussian processes Kwak, Sehyun; Svensson, Jakob; Bozhenkov, Sergey A; Flanagan, Joanne; Kempenaars, Mark; Boboc, Alexandru; Ghim, Young-chul, NUCLEAR FUSION, v.60, no.4, 2020-04 |
Benchmark experiments of the power law parametrization of the effective ion collecting area of a planar Langmuir probe in low temperature plasmas Lim, Yegeon; Severn, Greg; Yip, Chi-Shung; Ghim, Young-chul, PLASMA SOURCES SCIENCE & TECHNOLOGY, v.31, no.2, 2022-02 |
Characteristics of global energy confinement in KSTAR L- and H-mode plasmas Kim, HS; Jeon, YM; Na, YS; Ghim, Young-chul; Ahn, JW; Yoon, SW; Bak, JG; et al, NUCLEAR FUSION, v.54, 2014-08 |
Collisionality scaling of the electron heat flux in ETG turbulence Colyer, G. J.; Schekochihin, A. A.; Parra, F. I.; Roach, C. M.; Barnes, M. A.; Ghim, Young-chul; Dorland, W., PLASMA PHYSICS AND CONTROLLED FUSION, v.59, no.5, 2017-05 |
Comparison of BES measurements of ion-scale turbulence with direct gyro-kinetic simulations of MAST L-mode plasmas Field, A. R.; Dunai, D.; Ghim, Young-chul; Hill, P.; McMillan, B.; Roach, C. M.; Saarelma, S.; et al, PLASMA PHYSICS AND CONTROLLED FUSION, v.56, no.2, 2014-02 |
Conditions for generating synthetic data to investigate characteristics of fluctuating quantities Kim, Jaewook; Fox, MFJ; Field, AR; Nam, YU; Ghim, Young-chul, COMPUTER PHYSICS COMMUNICATIONS, v.204, pp.152 - 158, 2016-07 |
Development of a Collective Thomson Scattering diagnostic system on SNU X-pinch device Lee, Jongmin; Kim, Jung-Hwa; Park, Sungbin; You, Yong Sung; Lee, Jae-seok; Ghim, Young-chul; Hwang, Y. S., JOURNAL OF INSTRUMENTATION, v.18, no.12, 2023-12 |
Development of a filtered AXUV diode array for X-pinch soft x-ray spectra in the energy range of 1-10 keV Ham, Seunggi; Ryu, Jonghyeon; Park, Sungbin; Chung, Kyoung-Jae; Ghim, Young-chul; Woo, H. J.; Hwang, Y. S., REVIEW OF SCIENTIFIC INSTRUMENTS, v.92, no.5, 2021-05 |
Development of a forward model for Bayesian analysis of a single crystal dispersion interferometer Lee, Jae-seok; Lee, Dong-Geun; Lee, K. C.; Juhn, J. -W.; Ghim, Young-chul, REVIEW OF SCIENTIFIC INSTRUMENTS, v.92, no.3, 2021-03 |
Development of the upgraded single crystal dispersion interferometer (SCDI-U) and its first measurements of the line integrated electron densities in KSTAR during shattered pellet injections Lee, Dong-Geun; Lee, Kwan Chul; Juhn, J. -W.; Lee, Jae-seok; Kim, Jayhyun; Park, Soohwan; Lehnen, Michael; et al, NUCLEAR FUSION, v.64, no.1, 2024-01 |
Edge localized mode characteristics during edge localized mode mitigation by supersonic molecular beam injection in Korea Superconducting Tokamak Advanced Research Lee, H. Y.; Hahn, S. H.; Ghim, Young-chul; Bak, J. G.; Lee, J. H.; Ko, W. H.; Lee, K. D.; et al, PHYSICS OF PLASMAS, v.22, no.12, 2015-12 |
Effects of neoclassical toroidal viscosity induced by the intrinsic error fields and toroidal field ripple on the toroidal rotation in tokamaks Lee, HH; Seol, J; Ko, WH; Terzolo, L; Aydemir, AY; In, Y; Ghim, Young-chul; et al, PHYSICS OF PLASMAS, v.23, no.8, 2016-08 |
Estimation of reliable range of electron temperature measurements with sets of given optical bandpass filters for KSTAR Thomson scattering system based on synthetic Thomson data Kim, K. -H.; Oh, T. -S.; Park, K. -R.; Lee, J. H.; Ghim, Young-chul, JOURNAL OF INSTRUMENTATION, v.12, 2017-11 |
Evolution of magnetic Kubo number of stochastic magnetic fields during the edge pedestal collapse simulation Kim, Jaewook; Lee, Wonjun; Jhang, Hogun; Kim, SS; Kaang, HH; Ghim, Young-chul, PHYSICS OF PLASMAS, v.25, no.8, 2018-08 |
Experimental determination of the correlation properties of plasma turbulence using 2D BES systems Fox M.F.J.; Field A.R.; Wyk F.V.; Ghim, Young-chul; Schekochihin A.A., Plasma Physics and Controlled Fusion, v.59, no.4, 2017-04 |
Experimental Signatures of Critically Balanced Turbulence in MAST Ghim, Young-chul; Schekochihin, A. A.; Field, A. R.; Abel, I. G.; Barnes, M.; Colyer, G.; Cowley, S. C.; et al, PHYSICAL REVIEW LETTERS, v.110, no.14, 2013-04 |
Experimental verification of Boltzmann equilibrium for negative ions in weakly collisional electronegative plasmas Ghim, Young-chul; Hershkowitz, Noah, APPLIED PHYSICS LETTERS, v.94, no.15, 2009-04 |
Feasibility study of direct spectra measurements for Thomson scattered signals for KSTAR fusion-grade plasmas Park, K. -R.; Kim, K. -H.; Kwak, Sehyun; Svensson, J.; Lee, J.; Ghim, Young-chul, JOURNAL OF INSTRUMENTATION, v.12, 2017-11 |
Gaussian process-based quasi-coherent noise suppression in magnetic confinement devices with superconductors Kim, Jaewook; Kim, Jayhyun; Ghim, Young-chul; Jang, Juhyeok, NUCLEAR FUSION, v.63, no.10, 2023-10 |
GS-DeepNet: mastering tokamak plasma equilibria with deep neural networks and the Grad-Shafranov equation Joung, Semin; Ghim, Young-chul; Kim, Jaewook; Kwak, Sehyun; Kwon, Daeho; Sung, C.; Kim, D.; et al, SCIENTIFIC REPORTS, v.13, no.1, 2023-09 |
Improved double planar probe data analysis technique Ghim, Young-chul; Hershkowitz, Noah, REVIEW OF SCIENTIFIC INSTRUMENTS, v.80, no.3, 2009-03 |
Imputation of faulty magnetic sensors with coupled Bayesian and Gaussian processes to reconstruct the magnetic equilibrium in real time Joung, Semin; Kim, Jaewook; Kwak, Sehyun; Park, Kyeo-Reh; Hahn, S. H.; Han, H. S.; Kim, H. S.; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.89, no.10, 2018-10 |
Interferogram analysis of X-pinch plasmas with a synthetic dark-field Schlieren image Bong, Seungmin; Lee, Dong-Geun; Ham, Seunggi; Ryu, Jonghyeon; Park, Sungbin; Kim, Jung-Hwa; Lee, Jongmin; et al, JOURNAL OF INSTRUMENTATION, v.18, no.11, 2023-11 |
Local dependence of ion temperature gradient on magnetic configuration, rotational shear and turbulent heat flux in MAST Ghim, Young-chul; Field, A. R; Schekochihin, A. A.; Highcock, E. G; Michael, C., NUCLEAR FUSION, v.54, no.4, 2014-04 |
Measurement of the voltage evolution on a load of X-pinch plasma system using the Pockels effect Choi, Seongmin; Ham, Seunggi; Ryu, Jonghyeon; Park, Sungbin; Kim, Jung-Hwa; Choi, YeongHwan; Chung, Kyoung-Jae; et al, JOURNAL OF INSTRUMENTATION, v.18, no.11, 2023-11 |
Non-monotonic radial structures of fluctuating temperatures and densities associated with fishbone activities in KSTAR Lee, Wonjun; Kim, Jaewook; Joung, Semin; Choi, GJ; Kim, J; Woo, M; Rhee, T; et al, PHYSICS OF PLASMAS, v.30, no.2, 2023-02 |
Nonlinear energy transfer from low frequency electromagnetic fluctuations to broadband turbulence during edge localized mode crashes Kim, Jaewook; Choi, M. J.; Nam, Y. U.; Jhang, Hogun; Bak, J. G.; Hahn, S. H.; Sung, C.; et al, NUCLEAR FUSION, v.60, no.12, pp.124002, 2020-12 |
Observation of MHD-correlated blobs during internal reconnection events in VEST Jung, EC; Na, YS; Kim, S; Jeong, WI; Park, JK; Hahm, TS; Ghim, Young-chul; et al, NUCLEAR FUSION, v.62, no.12, 2022-12 |
Overview of new MAST physics in anticipation of first results from MAST Upgrade Harrison, J. R.; Akers, R. J.; Allan, S. Y.; Allcock, J. S.; Allen, J. O.; Appel, L.; Barnes, M.; et al, NUCLEAR FUSION, v.59, no.11, 2019-11 |
Overview of Physics Results from MAST towards ITER/DEMO and the MAST Upgrade Meyer, H; Ghim, Young-chul, NUCLEAR FUSION, v.53, no.10, 2013-10 |
Overview of recent physics results from MAST Kirk, A.; Adamek, J.; Akers, R. J.; Allan, S.; Appel, L.; Lucini, F. Arese; Barnes, M.; et al, NUCLEAR FUSION, v.57, no.10, 2017-10 |
Parametrization of electron sheath expansion for Langmuir probe I-V traces Jin, Chenyao; Yip, Chi-Shung; Ghim, Young-chul; Zhang, Wei; Jiang, Di; Xu, Guo Sheng, JOURNAL OF INSTRUMENTATION, v.18, no.7, 2023-07 |
Polar-coordinate-based data analysis scheme for high-voltage measurement system using the Pockels electro-optic effect Choi, S.; Sugianto, A. A.; Lee, D-G; Woo, H. J.; Hong, S. H.; Ghim, Young-chul, JOURNAL OF INSTRUMENTATION, v.15, no.3, 2020-03 |
Probing plasmas with ion acoustic waves Hershkowitz, Noah; Ghim, Young-chul, PLASMA SOURCES SCIENCE TECHNOLOGY, v.18, no.1, 2009-02 |
Progress in gyrokinetic validation studies using NBI heated L-mode discharge in KSTAR Kim, D; Kang, J; Lee, MW; Candy, J; Yoon, ES; Yi, S; Kwon, JM; et al, CURRENT APPLIED PHYSICS, v.42, pp.60 - 70, 2022-10 |
Quantifying noise sources in the KSTAR 2014 Thomson Scattering system from the measured variation on electron temperature Oh, TS; Kim, K; Lee, JH; Lee, SH; Scannell, R; Field, AR; Cho, K; et al, JOURNAL OF INSTRUMENTATION, v.11, 2016-03 |
Reliability of the two-point measurement of the spatial correlation length from Gaussian-shaped fluctuating signals in fusion-grade plasmas Kim, Jaewook; Nam, Y. U.; Lampert, M.; Ghim, Young-chul, NUCLEAR FUSION, v.56, no.10, 2016-10 |
Resistance and Reactance of Monopole Fields Induced by a Test Charge Drifting Off-Axis in a Cold and Collisional Cylindrical Plasma Bawa'aneh, M. S.; Al-Khateeb, A. M.; Ghim, Young-chul, CHINESE PHYSICS LETTERS, v.35, no.8, 2018-08 |
Summary of the 6th asia-pacific transport working group (APTWG) meeting Jhang, Hogun; Ghim, Young-chul; Wang, Zheng-Xiong; Kwon, JM; Tamura, N, NUCLEAR FUSION, v.57, no.8, 2017-08 |
Symmetry breaking in MAST plasma turbulence due to toroidal flow shear Fox, MFJ; van Wyk, F; Field, AR; Ghim, Young-chul; Parra, FI; Schekochihin, AA, PLASMA PHYSICS AND CONTROLLED FUSION, v.59, no.3, 2017-03 |
The design of two color interferometer system for the 3-dimensional analysis of plasma density evolution on KSTAR Lee, KC; Juhn, JW; Nam, YU; Kim, YS; Wi, HM; Kim, SW; Ghim, Young-chul, FUSION ENGINEERING AND DESIGN, v.113, pp.87 - 91, 2016-12 |
The new single crystal dispersion interferometer installed on KSTAR and its first measurement Lee, Dong-Geun; Lee, K. C.; Juhn, J. -W.; Lee, Jae-seok; Ghim, Young-chul, REVIEW OF SCIENTIFIC INSTRUMENTS, v.92, no.3, 2021-03 |
Thermal Enhancement of Absorption of EM Radiation in a Hot Magnetoplasma Slab Bawa'aneh, Muhammad S.; Al-Khateeb, A. M.; Ghim, Young-chul, IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, v.66, no.12, pp.6525 - 6530, 2018-12 |
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