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2D/3D electron temperature fluctuations near explosive MHD instabilities accompanied by minor and major disruptions File

Choi, M. J. , Park, Hyeon Keo , Yun, G. S. , Lee, W. , Luhmann, N. C., Jr. , Lee, K. D. , Ko, W. H. , Park, Y. S. , Park, B. H. , In, Yongkyoon

Article Issue Date2016-06 View13

A Framework for International Collaboration on ITER Using Large-Scale Data Transfer to Enable Near-Real-Time Analysis File

Churchill, R. M. , Chang, C. S. , Choi, J. , Wong, J. , Klasky, S. , Kube, R. , Park, Hyeon Keo , Choi, M. J. , Park, J. S. , Wolf, M. , et al

Article Issue Date2021-02 View14

A large-aperture strip-grid beam splitter for partially combined two millimeter-wave diagnostics on Korea Superconducting Tokamak Advanced Research File File

Lee, DJ , Lee, W , Park, Hyeon Keo , Kim, TG

Article Issue Date2019-01 View7

Advances in multi-megawatt lower hybrid technology in support of steady-state tokamak operation File

Delpech, L. , Achard, J. , Armitano, A. , Artaud, J.F. , Bae, Y.S. , Belo, J.H. , Berger-By, G. , Bouquey, F. , Cho, M.H. , Corbel, E. , et al

Article Issue Date2014-09 View11

Alternative optical concept for electron cyclotron emission imaging File

Liu, J.X. , Milbourne, T. , Bitter, M. , Delgado-Aparicio, L. , Dominguez, A. , Efthimion, P.C. , Hill, K.W. , Kramer, G.J. , Kung, C. , Kubota, S. , et al

Article Issue Date2014-11 View10

An overview of KSTAR results File

Kwak, Jong-Gu , Oh, Y. K. , Yang, H. L. , Park, K. R. , Kim, Y. S. , Kim, W. C. , Kim, J. Y. , Lee, S. G. , Na, H. K. , Kwon, M. , et al

Article Issue Date2013-10 View13

Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas File

Kobayashi, T. , Ida, K. , Inagaki, S. , Tsuchiya, H. , Tamura, N. , Choe, G. H. , Yun, G. S. , Park, H. K. , Ko, W. H. , Evans, T. E. , et al

Article Issue Date2017-07 View7

Analysis of MHD stability and active mode control on KSTAR for high confinement, disruption-free plasma File

Park, Y. S. , Sabbagh, S. A. , Ahn, J. H. , Park, B. H. , Kim, H. S. , Berkery, J. W. , Bialek, J. M. , Jiang, Y. , Bak, J. G. , Glasser, A. H. , et al

Article Issue Date2020-05 View13

BOUT++ nonlinear simulation for a comparative study with the measured 2D ELM structures in the KSTAR H-mode plasma File

Kim, M , Park, Hyeon Keo , Lee, J , Yun, GS , Xu, XQ , Bécoulet, M

Article Issue Date2019-05 View7

Compact ECEI system with in-vessel reflective optics for WEST File

Nam, YB , Park, Hyeon Keo , Lee, Woochang , Yun, GS , Kim, M , Sabot, R , Elbeze, D , Lotte, P , Shen, J

Article Issue Date2016-11 View13

Comparison of measured 2D ELMs with synthetic images from BOUT plus plus simulation in KSTAR File

Kim, M. , Choi, M. J. , Lee, J. , Yun, G. S. , Lee, Woochang , Park, Hyeon Keo , Domier, C. W. , Luhmann, N. C., Jr. , Xu, X. Q.

Article Issue Date2014-09 View6

Dependence of Spatial Scale of Quasi-Coherent Mode on Collisionality in Electron Cyclotron Resonant Heating Assisted Low-Confinement Plasmas File

Lee, Jihun A. , Leem, June-Eok , Yun, Gunsu S. , Park, Hyeon K. , Lee, Woochang

Article Issue Date2018-08 View15

Design of a collective scattering system for small scale turbulence study in Korea Superconducting Tokamak Advanced Research File

Lee, Woochang , Park, Hyeon Keo , Lee, D.J. , Nam Y.U. , Leem, J. , Kim, T.K.

Article Issue Date2016-04 View9

Development of a collective scattering system and its application to the measurement of multiscale fluctuations in KSTAR plasmas File

Lee, W. , Lee, D. J. , Park, Hyeon Keo , Nam, Y. U. , Lee, T-G , Choi, M. J. , Ahn, H-J , Park, H-K , Na, Y-S , Park, M. S.

Article Issue Date2021-03 View13

Development of Microwave Imaging Diagnostics for WEST Tokamak File

Sabot, R. , Giacalone, J-C , Nam, Y. , Berne, A. , Brun, C. , Elbeze, D. , Faisse, F. , Gargiulo, L. , Kim, M. , Lee, W. , et al

Article Issue Date2019-08 View11

Direct evidence of E × B flow changes at the onset of resonant magnetic perturbation-driven edge-localized mode crash suppression File

Lee, Jaehyun , Jeon, Y.M. , In, Yongkyoon , Park, G.Y. , Yun, G.S. , Lee, W. , Kim, M. , Lee, J.H. , Ko, W.H. , Park, Hyeon Keo , et al

Article Issue Date2019-06 View7

Distinct stages of radio frequency emission at the onset of pedestal collapse in KSTAR H-mode plasmas File

Kim, M. H. , Thatipamula, S. G. , Lee, J. E. , Choi, M. J. , Park, Hyeon Keo , Akiyama, T. , Yun, G. S.

Article Issue Date2018-09 View16

Dynamic spectra of radio frequency bursts associated with edge-localized modes File

Thatipamula, Shekar G. , Yun, G. S. , Leem, J. , Park, Hyeon Keo , Kim, K. W. , Akiyama, T. , Lee, S. G.

Article Issue Date2016-06 View11

Dynamics of multiple flux tubes in sawtoothing KSTAR plasmas heated by electron cyclotron waves: I. Experimental analysis of the tube structure File

Choe, Gyuenghyuen , Yun, Gunsu , Nam, Yoonbum , Lee, Woochang , Park, Hyeon Keo , Bierwage, Andreas , Domier, Calvin W. , Luhmann, N. C., Jr , Jeong, J.H. , Bae, Youngsoon

Article Issue Date2015-01 View6

Dynamics of multiple flux tubes in sawtoothing KSTAR plasmas heated by electron cyclotron waves: II. Theoretical and numerical analysis File

Bierwage, Andreas , Yun, Gunsu S. , Choe, Gyueng Hyuen , Nam, Yoonbum , Lee, Woochang , Park, Hyeon Keo , Bae, Youngsoon

Article Issue Date2015-01 View10

E × B flow velocity deduced from the poloidal motion of fluctuation patterns in neutral beam injected L-mode plasmas on KSTAR File

Lee, Woochang , Leem, J. , Yun, G.S. , Park, Hyeon Keo , Ko, S.H. , Choi, M.J. , Wang, W.X. , Budny, R.V. , Ethier, S. , Park, Y.S. , et al

Article Issue Date2016-05 View13

Effects of plasma turbulence on the nonlinear evolution of magnetic island in tokamak File File

Choi, Minjun J. , Bardoczi, Laszlo , Kwon, Jae-Min , Hahm, Taik Soo , Park, Hyeon Keo , Kim, Jayhyun , Woo, Minho , Park, Byung-Ho , Yun, Gunsu S. , Yoon, Eisung , et al

Article Issue Date2021-01 View11

Enhanced understanding of non-axisymmetric intrinsic and controlled field impacts in tokamaks File File

In, Yongkyoon , Park, J. -K. , Jeon, Y. M. , Kim, J. , Park, G. Y. , Ahn, J. -W. , Loarte, A. , Ko, W. H. , Lee, H. H. , Yoo, J. W. , et al

Article Issue Date2017-11 View11

Envelope-PIC Hybrid Method for the Simulation of Microwave Reflectometry File

Kang, Teyoun , Kwon, Kyu Been , Cho, Myung-Hoon , Kim, Young-Kuk , Hur, Min Sup , Park, Hyeon Keo , Lee, Woochang

Article Issue Date2018-03 View7

Estimation of the radial size and density fluctuation amplitude of edge localized modes using microwave interferometer array File

Ayub, M. K. , Yun, G. S. , Leem, J. , Kim, M. , Lee, W. , Park, Hyeon Keo

Article Issue Date2016-03 View8

Experimental observation of the non-diffusive avalanche-like electron heat transport events and their dynamical interaction with the shear flow structure File

Choi, Minjun J. , Jhang, Hogun , Kwon, Jae-Min , Chung, Jinil , Woo, Minho , Qi, Lei , Ko, Sehoon , Hahm, Taik-Soo , Park, Hyeon Keo , Kim, Hyun-Seok , et al

Article Issue Date2019-08 View8

Fusion energy development status in Korea File

Jung, Ki Jung , Lee, Hyeon Gon , Yun, Sei-Hun , Oh, Yeong-Kook , Park, Hyeon K.

Article Issue Date2018-01 View6

Hysteresis and fast timescales in transport relations of toroidal plasmas File File

Itoh, K. , Itoh, S.-I. , Ida, K. , Inagaki, S. , Kamada, Y. , Kamiya, K. , Dong, J.Q. , Hidalgo, C. , Evans, T. , Ko, W.H. , et al

Article Issue Date2017-10 View10

Improved accuracy in the estimation of the tearing mode stability parameters (Delta ' and w(c)) using 2D ECEI data in KSTAR File

Choi, Minjun J. , Yun, Gunsu S. , Lee, Woochang , Park, Hyeon Keo , Park, Young-Seok , Sabbagh, Steve A. , Gibson, Kieran J. , Bowman, Christopher , Domier, Calvin W. , Luhmann, Neville C., Jr. , et al

Article Issue Date2014-08 View6

Interactions of toroidally coupled tearing modes in the KSTAR tokamak File

Kim, Gnan , Yun, Gunsu S. , Woo, Minho , Park, Hyeon K.

Article Issue Date2018-03 View10

Interpretation of electron cyclotron emission singal from optically marginal plasma File

Ayub, Muhammad Khawar , Yun, Gunse S. , Lee, Woochang , Park, Hyeon Keo

Article Issue Date2017-02 View19

Investigation of instabilities and rotation alteration in high beta KSTAR plasmas File

Park, Y.S. , Sabbagh, S.A. , Ko, WH , Bak, J.G. , Berkery, J.W. , Bialek, J.M. , Choi, M.J. , Hahn, S.H. , In, Yongkyoon , Jardin, S.C. , et al

Article Issue Date2017-01 View5

Investigation of MHD instabilities and control in KSTAR preparing for high beta operation File

Park, Y. S. , Sabbagh, S. A. , Bialek, J. M. , Berkery, J. W. , Lee, S. G. , Ko, W. H. , Bak, J. G. , Jeon, Y. M. , Park, J. K. , Kim, J. , et al

Article Issue Date2013-08 View13

Ion gyroscale fluctuation measurement with microwave imaging reflectometer on KSTAR File

Lee, Woochang , Leem, J. , Yun, G. S. , Park, Hyeon Keo , Ko, S. H. , Wang, W. X. , Budny, R. V. , Luhmann Jr., N. C. , Kim, K. W.

Article Issue Date2016-11 View11

Measurements and controls implementation for WEST File

Moreau, P , Bucalossi, J , Missirlian, M , Samaille, F , Courtois, X , Gil, C , Lotte, P , Meyer, O , Nardon, E , Nouailletas, R , et al

Article Issue Date2017-11 View5

Microwave imaging of magnetohydrodynamic instabilities in fusion plasma File File

Sabot, Roland , Elbeze, Didier , Lee, Woochang , Nam, Yoonbum , Park, Hyeon , Shen, Junsong , Yun, Gunsu , Choi, Minjun , Giacalone, Jean-Claude , Nicolas, Timothee , et al

Article Issue Date2016-11 View12

Microwave imaging reflectometry for density fluctuation measurement on KSTAR File

Lee, W. , Leem, J. , Lee, J.A. , Nam, Y.B. , Kim, M. , Yun, G.S. , Park, Hyeon Keo , Kim, Y.G. , Park, H. , Kim, K.W. , et al

Article Issue Date2014-02 View15

Multimode excitation during the inter-ELM-crash periods in KSTAR H-mode plasma File

Kim, Myungjin , Lee, J , Park, Hyeon Keo , Yun, Gunsu , Lee, Woochang , Domier, Calvin W. , Luhmann, N. C.

Article Issue Date2015-07 View11

Multiscale interaction between a large scale magnetic island and small scale turbulence File

Choi, M.J. , Kim, J , Kwon, J-M , Park, Hyeon Keo , In, Yongkyoon , Lee, W , Lee, K.D. , Yun, G.S. , Lee, J , Kim, M , et al

Article Issue Date2017-12 View7

New compact and efficient local oscillator optic system for the KSTAR electron cyclotron emission imaging system File

Nam, Y.B. , Lee, DJ , Lee, J , Kim, C , Yun, GS , Lee, Woochang , Park, Hyeon Keo

Article Issue Date2016-11 View11

Newly uncovered physics of MHD instabilities using 2-D electron cyclotron emission imaging system in toroidal plasmas File File

Park, Hyeon Keo

Article Issue Date2019-07 View15

Nonlinear Interaction of Edge-Localized Modes and Turbulent Eddies in Toroidal Plasma under n=1 Magnetic Perturbation File

Lee, Jaehyun , Yun, Gunsu S. , Choi, Minjun , Kwon, Jae-Min , Jeon, Young-Mu , Lee, Woochang , Luhmann, Neville C. , Park, Hyeon Keo

Article Issue Date2016-08 View9

Observation of electron driven quasi-coherent modes and their connection with core intrinsic rotation in KSTAR ECH and ohmic L-mode plasmas File

Lee, J. A. , Lee, W. , Kwon, J. M. , Ko, S. H. , Leem, J. , Yun, G. S. , Park, Hyeon Keo , Park, Y. S. , Kim, K. W. , Luhmann, N. C., Jr.

Article Issue Date2018-02 View7

Operating a full tungsten actively cooled tokamak: overview of WEST first phase of operation File File

Bucalossi, J. , Park, Hyeon Keo

Article Issue Date2022-04 View13

Overview of KSTAR research progress and future plans toward ITER and K-DEMO File

Park, Hyeon Keo , Choi, M. J. , Hong, S. H. , In, Y. , Jeon, Y. M. , Ko, J. S. , Ko, W. H. , Kwak, J. G. , Kwon, J. M. , Lee, J. , et al

Article Issue Date2019-11 View18

OVERVIEW OF KSTAR RESULTS IN PHASE-I OPERATION

Yang, H. L , Kwak, J. G , Oh, Y. K , Park, K. R. , Kim, W. C , Lee, S. G , Kim, J. Y. , Bae, Y. S , Park, Y. M. , Kim, H. K. , et al

Article Issue Date2013-09 View10

Overview of physics results from the conclusive operation of the National Spherical Torus Experiment File

Sabbagh, S. A. , Ahn, J. -W. , Allain, J. , Andre, R. , Balbaky, A. , Bastasz, R. , Battaglia, D. , Bell, M. , Bell, R. , Beiersdorfer, P. , et al

Article Issue Date2013-10 View17

PHYSICS AND EXPERIMENTAL RESULTS OF KSTAR ECH

Bae, Y. S. , Joung, M. , Jeong, J. H. , Yoon, S. W. , Kim, J. H. , Hahn, S. H. , Ko, W. H. , Lee, S. G. , Lee, K. D. , Yang, H. L. , et al

Article Issue Date2014-01 View7

Poloidal rotation velocity measurement with an MIR system on KSTAR File

Lee, W. , Leem, J. , Yun, G. S. , Park, H. K. , Lee, J. A. , Nam, Y. B. , Nam, Y. U. , Ko, W. H. , Jeong, J. H. , Bae, Y. S. , et al

Article Issue Date2013-10 View9

Post calibration of the two-dimensional electron cyclotron emission imaging instrument with electron temperature characteristics of the magnetohydrodynamic instabilities File

Choi, MJ , Park, Hyeon Keo , Yun, Gunsu S , Nam, Yoon Bum , Choe, GH , Lee, Woochang , Jardin, S

Article Issue Date2016-01 View12

PROGRESS OF KSTAR 5-GHz LOWER HYBRID CURRENT DRIVE SYSTEM

Park, S. , Bae, Y. S. , Kim, J. H. , Do, H. , Kim, H. T. , Kim, K. M. , Kim, H. K. , Kim, H. J. , Han, W. S. , Yang, H. L. , et al

Article Issue Date2013-01 View11

Progress of the KSTAR Research Program Exploring the Advanced High Performance and Steady-State Plasma Operations File

Oh, Yeong-Kook , Yoon, Siwoo , Jeon, Young-Mu , Ko, Won-Ha , Hong, Suk-Ho , Lee, Hyung-Ho , Kwon, Jae-Min , Choi, Minjun , Park, Byung-Ho , Kwak, Jong-Gu , et al

Article Issue Date2018-09 View13

Quasi 3D ECE imaging system for study of MHD instabilities in KSTAR File

Yun, Gunsu , Lee, Woochang , Choi, Minjun J. , Lee, Jisan , Kim, Moohwan , Leem, J. , Nam, Yoonbum , Choe, G. H. , Park, Hyeon Keo , Park, Hyeok , et al

Article Issue Date2014-11 View13

Quasi-coherent fluctuation measurement with the upgraded microwave imaging reflectometer in KSTAR File File

Lee, W. , Leem, J. , Lee, D. J. , Choi, M. J. , Park, Hyeon Keo , Lee, J. A. , Yun, G. S. , Kim, T. G. , Park, H. , Kim, K. W.

Article Issue Date2018-11 View5

Role of Radio Frequency and Microwaves in Magnetic Fusion Plasma Research File File

Park, Hyeon Keo

Article Issue Date2017-10 View8

Simulation study of proposed off-midplane lower hybrid current drive in KSTAR File

Bae, Young-soon , Shiraiwa, S. , Bonoli, P. , Wallace, G. , Wright, J. C. , Parker, R. , Kim, J. H. , Namkung, W. , Cho, M. H. , Park, B. H. , et al

Article Issue Date2016-07 View14

Slow crash in modified sawtooth patterns driven by localized electron cyclotron heating and current drive in KSTAR File

Choe, G. H. , Yun, G. S. , Park, Hyeon Keo , Jeong, J. H.

Article Issue Date2018-10 View15

Solitary perturbations in the steep boundary of magnetized toroidal plasma File File

Lee, J.E. , Yun, G.S. , Lee, W. , Kim, M.H. , Choi, M. , Lee, J. , Kim, M. , Park, Hyeon Keo , Bak, J.G. , Ko, W.H. , et al

Article Issue Date2017-03 View5

Stochastic fluctuation and transport of tokamak edge plasmas with the resonant magnetic perturbation field File

Choi, Minjun J. , Kwon, Jae-Min , Kim, Juhyung , Rhee, Tongnyeol , Bak, Jun-Gyo , Shin, Giwook , Kim, Hyun-Seok , Jhang, Hogun , Kim, Kimin , Yun, Gunsu S. , et al

Article Issue Date2022-12 View21

Study of ion-gyroscale fluctuations in low-density L-mode plasmas heated by NBI on KSTAR File

Lee, W. , Ko, S. H. , Leem, J. , Yun, G. S. , Park, Hyeon Keo , Wang, W. X. , Budny, R. V. , Kim, K. W. , Luhmann, N. C., Jr.

Article Issue Date2018-04 View5

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