Browse "Dept. of Nuclear and Quantum Engineering(원자력및양자공학과)" by Author Ghim, Young-chul

Showing results 43 to 102 of 144

43
Data-driven Grad-Shafranov solver with KSTAR EFIT data based on neural network and Bayesian inference

Joung, Semin; Kim, Jaewook; Kwak, Sehyun; Jeon, YM; Hahn, SH; Han, HS; Kim, HS; et al, 3rd IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, IAEA, 2019-05-29

44
Dependence of spatio-temporal structures of ion-scale turbulence on equilibrium quantities on MAST

Ghim, Young-chul; Schekochihin, Alex; Field, Anthony; Abel, Ian; Barnes, Michael; Colyer, Greg; Cowley, Steve; et al, 9th Asia Plasma and Fusion Association Conference, Asia Plasma and Fusion Association, 2013-11-06

45
Development and experimental verification of the forward model for Bayesian-based analysis of a dispersion interferometer

Lee, Jae-seok; Lee, Dong-geun; Lee, KC; Ghim, Young-chul, Laser Aided Plasma Diagnostics, Laser Aided Plasma Diagnostics, 2019-09-24

46
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

47
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

48
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

49
Development of collisional-radiative models for analysis of low temperature and low density helium plasma

Ahn, Bin; Lim, Yegeon; Ghim, Young-chul, KSTAR Conference 2019, National Fusion Research Institute, 2019-02-21

50
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

51
Divertor target heat and particle flux dynamics during long term RMP-ELM suppressed regimes in KSTAR

Lee, HH; Kim, KM; Kim, HS; Frerichs, H; Schmitz, O; Lee, Wonjun; Ghim, Young-chul; et al, 2nd Asia-Pacific Conference on Plasma Physics, Division of Plasma physics, Association of Asia-PacificPhysical Societies, 2018-11-12

52
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

53
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

54
Electron density and temperature inference using Bayesian analysis on KSTAR Thomson scattering system with fast sampling digitizers

Ghim, Young-chul; Kwak, Sehyun; Park, KyeoReh; Kim, KeonHee; Svensson, Jakob; Bozhenkov, S; Lee, Jong Ha, KSTAR Conference 2017, National Fusion Research Institute, 2017-01-19

55
Enhanced understanding of momentum transport barrier observed in KSTAR

Lee, HH; Seol, J; Ko, WH; Terzolo, L; Aydemir, AY; In, Y; Ghim, Young-chul; et al, 58th Annual Meeting of the APS Division of Plasma Physics, American Physical Society, 2016-11

56
Equilibrium reconstruction based on the neural network algorithm in real time

Kwak, Sehyun; Jeon, Young-mu; Ghim, Young-chul, KSTAR Conference, National Fusion Research Institute, 2014-02-25

57
Estimating Kubo number based on density fluctuations during L-mode and ELMy and ELM-suppressed H-modes in KSTAR

Lee, Wonjun; Kim, Jaewook; Ghim, Young-chul, KSTAR Conference 2019, National Fusion Research Institute, 2019-02-21

58
Estimation of Kubo number and correlation length of fluctuating magnetic fields in BOUT++ edge pedestal collapse simulation

Kim, Jaewook; Lee, Wonjun; Jhang, H.; Kaang, H.; Ghim, Young-chul, 59th Annual Meeting of the APS Division of Plasma Physics, American Physical Society, 2017-10-26

59
Estimation of magnetic Kubo number during pedestal collapse in BOUT++ simulation

Kim, Jaewook; Lee, Wonjun; Jhang, Hogun; Kim, SungSik; Kaang, Helen; Ghim, Young-chul, KSTAR Conference 2018, National Fusion Research Institute, 2018-02-22

60
Estimation of radial profile of SOL electron temperature and density using Bayesian inference on KSTAR FRLPA data

Kwon, Daeho; Kim, Jaewook; Bak, J.G.; Kim, H.S.; Ghim, Young-chul, 한국물리학회 춘계학술대회, 한국물리학회, 2017-04-19

61
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

62
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, KeonHee; Park, KyeoReh; Oh, Taesuk; Lee, JongHa; Ghim, Young-chul, 18th International Symposium on Laser-Aided Plasma Diagnostics, International Symposium on Laser-Aided Plasma Diagnostics, 2017-09-25

63
Estimation of the Kubo number at the edge and SOL region of KSTAR

Lee, Wonjun; Kim, Jaewook; Nam, Y.U.; Ghim, Young-chul, 46th EPS Conference on Plasma Physics, European Physical Society, 2019-07-10

64
Estimation of the Kubo number of stochastic magnetic fields in BOUT++ edge pedestal collapse simulations

Kim, Jaewook; Lee, Wonjun; Jhang, H.; Kaang, H.H.; Ghim, Young-chul, 한국물리학회 춘계학술대회, 한국물리학회, 2017-04-19

65
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

66
Experiment on Edge Localised Mode mitigation by supersonic molecular beam injection in KSTAR

Lee, H.Y.; Hahn, S.H.; Ko, W.H.; Lee, J.H.; Yoon, S.W.; Han, H.; Juhn, JW.; et al, KSTAR Conference, National Fusion Research Institute, 2015-02-26

67
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

68
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

69
Experimental study on behaviors of low temperature plasmas in the magnetic X-point simulator system, MAXIMUS

Lim, Yegeon; Ahn, Bin; Kwon, Daeho; Lee, Wonjun; Ghim, Young-chul, 45th International Conference on Plasma Science, IEEE, 2018-06-24

70
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

71
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

72
Feasibility study of direct spectra measurements for Thomson scattered signals for KSTAR fusion-grade plasmas

Park, KyeoReh; Kim, KeonHee; Kwak, Sehyun; Svensson, J.; Lee, J.H.; Ghim, Young-chul, 18th International Symposium on Laser-Aided Plasma Diagnostics, International Symposium on Laser-Aided Plasma Diagnostics, 2017-09-25

73
Feasibility study of using Bayesian theorem for electron density reconstruction with line-integrated density measurements

Sugianto, Alvin; Ghim, Young-chul, KSTAR Conference 2017, National Fusion Research Institute, 2017-01-19

74
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

75
Generating 3D density fluctuation data for BES-MIR correlation studies in KSTAR

Kim, Jaewook; Nam, Yong-un; Lee, Woochang; Leem, Jun-uk; Ghim, Young-chul, KSTAR Conference, National Fusion Research Institute, 2014-02-25

76
Generating synthetic 3D density fluctuation data and its statistical consideration for two-point measurement of parallel correlation length

Kim, Jaewook; Ghim, Young-chul, KSTAR Conference, National Fusion Research Institute, 2015-02-26

77
Generating synthetic 3D density fluctuation data to verify two-point measurement of parallel correlation length

Kim, Jaewook; Ghim, Young-chul, 56th Annual Meeting of the APS Division of Plasma Physics, American Physical Society, 2014-10-29

78
Generation of synthetic data for 2D BES turbulence diagnostic on MAST

Ghim, Young-chul; Field, Anthony; Zoletnik, Sandor; Dunai, Daniel, Workshop on Gyro-kinetics in Laboratory and Astrophysical Plasmas, Isaac Newton Institute for Mathematical Sciences, 2010-07

79
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

80
Improved double planar probe data analysis technique

Ghim, Young-chul; Hershkowitz, Noah, REVIEW OF SCIENTIFIC INSTRUMENTS, v.80, no.3, 2009-03

81
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

82
Influence of flow shear on the structure of ion-scale turbulence in MAST

Field, A; Crocker, N; Dunai, D; Fox, M; Ghim, Young-chul; Highcock, E; Hillesheim, J; et al, 25th IAEA Fusion Energy Conference, IAEA, 2014-10-15

83
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

84
Investigation of density fluctuations during ELM suppressions in KSTAR with 2D beam emissions spectroscopy system

Oh, Taesuk; Kim, Jaewook; Nam, YongUn; Ghim, Young-chul, KSTAR Conference 2018, National Fusion Research Institute, 2018-02-22

85
Investigation of L-H transition in KSTAR utilizing the beam emission spectroscopy system

Oh, Taesuk; Kim, Jaewook; Nam, YongUn; Ghim, Young-chul, KSTAR Conference 2017, National Fusion Research Institute, 2017-01-19

86
Investigation of the suppression of density fluctuation after L-H transition in KSTAR based on the beam emission spectroscopy system

Oh, Taesuk; Kim, Jaewook; Nam, Y.U.; Ghim, Young-chul, 한국물리학회 춘계학술대회, 한국물리학회, 2017-04-19

87
Investigation on plasma properties of magnetic X-point simulator system, MAXIMUS, with perturbing magnetic fields

Lim, Yegeon; Ahn, Bin; You, Yong-sung; Ghim, Young-chul, 72nd Annual Gaseous Electronics Conference, American Physical Society, 2019-10-31

88
KSTAR 톰슨 산란 진단 시스템의 포워드 모델 구축에 대한 연구 = Forward model of KSTAR Thomson scattering diagnostic systemlink

김건희; 김영철; et al, 한국과학기술원, 2017

89
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

90
Low temperature DC plasma characteristics in a tokamak-like poloidal B-field configuration including magnetic X-point

Lim, Yegeon; Ahn, Bin; You, Yong-sung; Kwon, Daeho; Lee, Wonjun; Kim, Bo-sung; Ghim, Young-chul, KSTAR Conference 2019, National Fusion Research Institute, 2019-02-21

91
Measurement of apparent poloidal rotation of ion-scale turbulence with the KSTAR microwave imaging reflectometer

Lee, W; Leem, JE; Yun, G; Park, HK; Ghim, Young-chul; Nam, YU; Ko, WH; et al, 25th IAEA Fusion Energy Conference, IAEA, 2014-10-17

92
Measurement of electron temperature with frequency filter technique and forward model of Thomson scattering system in KSTAR

Kim, K.H.; Lee, J.H.; Oh, S.; Jang, S.; Bawa'aneh, M.S.; Ghim, Young-chul, KSTAR Conference, National Fusion Research Institute, 2015-02-25

93
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

94
Measuring the electron temperature in KSTAR using modified Thomson scattering lookup table method

Oh, T.S.; Kim, K.H.; Lee, J.H.; Oh, S.; Jang, S.; Bawa'aneh, M.S.; Ghim, Young-chul, KSTAR Conference, National Fusion Research Institute, 2015-02-25

95
Microwave absorption in warm, Maxwellian Plasma

Bawaaneh, M.S.; Al-Khateeb, A.M.; Ghim, Young-chul, 5th Advanced Electromagnetics Symposium, Advanced Electromagnetics Symposium, 2017-07-27

96
Nature of edge harmonic oscillation and its dynamics

Lee, JH; Jeon, YM; Kim, J; In, Y; Ko, WH; Yun, GS; Lee, W; et al, 60th Annual Meeting of American Physical Society Division of Plasma Physics, APS, 2018-11-05

97
Neural network based real-time reconstruction of KSTAR magnetic equilibria with Bayesian-based preprocessing

Joung, Semin; Kwak, Sehyun; Jeon, Y.M.; Hahn, S.H.; Han, H.S.; Kim, H.S.; Bak, J.G.; et al, 59th Annual Meeting of the APS Division of Plasma Physics, American Physical Society, 2017-10-26

98
Neural network for real-time plasma equilibrium reconstruction and imputation of missing magnetic signals based on Bayesian analysis in KSTAR

Joung, Semin; Kwak, Sehyun; Park, KyeoReh; Ghim, Young-chul, KSTAR Conference 2017, National Fusion Research Institute, 2017-01-19

99
Neural network magnetic equilibrium reconstruction with Bayesian based preprocessor in KSTAR

Joung, Semin; Kwak, Sehyun; Jeon, Y.M.; Hahn, S.H.; Han, H.S.; Kim, H.S.; Bak, J.G.; et al, 11th IAEA Technical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research, IAEA, 2017-05-09

100
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

101
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

102
Nonmodal solitary perturbation prior to the collapse of edge pedestal in high-confinement tokamak plasmas

Lee, JE; Yun, GS; Lee, W; Kim, MH; Choi, M; Park, HK; Kim, Jaewook; et al, 2nd Asia-Pacific Conference on Plasma Physics, Division of Plasma physics, Association of Asia-PacificPhysical Societies, 2018-11-12

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