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2-D ECE imaging diagnostic for comparative study of MHD instabilities in WEST tokamak

Nam, YB , Sabot, R , Elbeze, D , Kim, M , Choi, M , Park, Hyeon Keo , Yun, GS , Lee, W , Lotte, P

Conference Paper Issue Date2018-07-02 View38

Accurate Estimation of Tearing Mode Stability Parameters in the KSTAR Using High-Resolution 2-D ECEI Diagnostic

Bowman, C , Choi, MJ , Gibson, KJ , Lee, W , Park, Hyeon Keo , Park, YS , Sabbagh, SA , Yun, GS

Conference Paper Issue Date2014-10-16 View22

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 View23

Characterization of Edge turbulence in the ELM-crash-suppressed H-mode plasma

Lee, J , Choi, MJ , Yun, GS , Lee, W , Park, Hyeon Keo , Luhmann, NC

Conference Paper Issue Date2015-06-22 View42

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 View39

Comparative study of the ELMs between the ECEI observations and BOUT++ simulations in KSTAR H-mode plasma

Choi, MJ , Domier, CW , Kim, M , Lee, J , Lee, JE , Lee, W , Pankin, AY , Park, H , Park, Hyeon Keo , Xu, X , et al

Conference Paper Issue Date2014-06-25 View36

Comparison of MHD simulation codes for understanding nonlinear ELMs dynamics in KSTAR H-mode plasmaplasmas on KSTAR

Kim, M , Lee, J , Park, Hyeon Keo , Yun, GS , Xu, X , Jardin, SC , Beoulet, M

Conference Paper Issue Date2017-10-23 View29

Conceptual design ofECE imaging system forITER-like high temperature plasma

Lee, Woochang , Nam, YB , Park, Hyeon Keo , Park, HK , Seon, CR , Yun, GS

Conference Paper Issue Date2014-06-03 View24

Disruptions in KSTAR

Kim, G , Park, Hyeon Keo , Yun, GS , Woo, M , Park, BH , KSTAR Team

Conference Paper Issue Date2017-01-18 View25

Dynamics of the ELMs in pre-crash and crash suppressed period in KSTAR

Park, Hyeon Keo , Lee, JH , Yun, GS , Lee, JE , Lee, W , Jeon, YM

Conference Paper Issue Date2016-07-08 View25

Edge-localized modes in KSTAR: distint evolution stages and structure

Yun, GS , Lee, J , Lee, JE , Thatipamula, S , Kim, MH , Choi, MJ , Lee, Woochang , Park, Hyeon Keo

Conference Paper Issue Date2016-06-30 View35

Edge-localized modes on KSTAR: Global structure and distinct evolution stage involving quasi-steady state and pahse transitions

Yun, GS , Lee, J , Lee, JE , Thatipamula, SG , Kim, MH , Choi, MJ , Lee, Woochang , Park, Hyeon Keo

Conference Paper Issue Date2016-10-21 View40

Effect of edge turbulence on ELM-crash-suppression under n=1 RMP

Lee, J , Yun, GS , Choi, MJ , Lee, Woochang , Park, Hyeon Keo , Luhmann, Jr, NC , Kwon, JM , Jeon, YM

Conference Paper Issue Date2016-07-07 View39

Electromagnetic emissions through lower hybrid range instabilities associated with edge-localized modes

Park, Hyeon Keo , Thatipamula, S , Yun, GS , Leem, J , Kim, KW , Akiyama, T , Nam, YU

Conference Paper Issue Date2016-06-21 View32

ELM, Edge turbulence and their interaction in the ELM-crash suppression phase under the n=1 RMP

Lee, Jaehyun , Yun, GS , Choi, MJ , Lee, W , Park, Hyeon Keo , Jeon, MY , Kwon, JM , Luhmann, Jr, NC

Conference Paper Issue Date2016-10-19 View26

Experimental estimation of tearing mode stability parameters (D0 and wc) using high resolution 2-D ECEI data in the KSTAR plasmas

Bowman, C , Choi, MJ , Domier, CW , Gibson, KJ , Lee, W , Park, HK , Park, Hyeon Keo , Park, YS , Sabbagh, SA , Yun, GS

Conference Paper Issue Date2014-06-25 View31

Experimental observations of the avalanche-like electron heat transport events and their dynamical interaction with the shear flow structure

Choi, MJ , Jhang, H , Kwon, JM , Chung, J , Woo, M , Qi, L , Hahm, TS , Park, Hyeon Keo , Yun, GS

Conference Paper Issue Date2019-07-08 View24

Helical modes induced by localized current perturbations in sawtoothing KSTAR plasmas

Bierwage, A , Choe, G , Choi, MJ , Domier, CW , Lee, W , Lu, NC , Nam, Y , Park, Hyeon Keo , Yoon, SW , Yun, GS

Conference Paper Issue Date2014-10-16 View26

Ion-scale turbulence measurements in KSTAR L-mode discharges

Lee, Woochang , Park, Hyeon Keo , Leem, J , Yun, GS , Ko, SH , Park, YS , Kim, TK , Park, H , Lim, KW , Domier, CW , et al

Conference Paper Issue Date2016-06-07 View30

Linear stability analysis for q-profile validation in sawtoothing KSTAR plasmas

Nam, Yoonbum , Choe, GH , Yun, GS , Jardin, SC , Park, Hyeon Keo

Conference Paper Issue Date2017-01-18 View37

Measurement of Apparent Poloidal Rotation of Ion-scale Turbulence with the KSTAR Microwave Imaging Reflec-tometer

Bae, YS , Ghim, YC , Jeong, JH , Ko, WH , Lee, W , Leem, J , Nam, YU , Park, Hyeon Keo , Park, YS , Yun, GS

Conference Paper Issue Date2014-10-16 View25

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 View40

Progress Status of the Microwave Imaging Reflectometry(MIR) in KSTAR

Park, Hyeon Keo , Leem, J , Lee, Woochang , Lee, DJ , Lee, JE , Yun, GS , Kim, Tea-kyu , Park, Hyun , Kim, Kang-wook

Conference Paper Issue Date2016-06-07 View37

Resolving the uncertainties of non-axisymmetric fields in tokamaks

In, Yongkyoon , Seol, J , Ko, WH , Lee, SG , Yoon, SW , Lee, HH , Jeon, YM , Kim, J , Bak, JG , Park, H , et al

Conference Paper Issue Date2015-11-18 View34

Simultaneous measurement of poloidal flow velocity of the density turbulence at two radial positions in the KSTAR plasma

Park, Hyeon Keo , Domier, CW , Ko, WH , Lee, SG , Lee, W , Leem, J , Luhmann, Jr. NC , Park, H , Yun, GS

Conference Paper Issue Date2014-06-26 View26

Simultaneous Measurement of the ELMs at Both High and Low Field Sides and ELM Dynamics in ELM Crash-Free Period in KSTAR

Park, Hyeon Keo , Choi, MJ , Jeon, YM , Kim, M , Lee, J , Lee, JE , Lee, SG , Lee, W , Yoon, SW , Yun, GS

Conference Paper Issue Date2014-10-16 View29

Simultaneous Visualization of the Edge-Localized Modes in High and Low Field Sides using ECEI

Hah, SH , Kim, M , Lee, Jaehyun , Lee, JE , Lee, W , Luhmann, Jr. NC , Park, Hyeon Keo , Yun, GS

Conference Paper Issue Date2014-06-25 View25

Solitary perturbaitons prior to the partial collapse of the edge pedestal in KSTAR H-mode plasmas

Lee,JE , Yun, GS , Kim, MH , Kim, M , Lee, J , Park, Hyeon Keo , Choi,M , Ko, WH

Conference Paper Issue Date2016-10-31 View33

Solitary perturbation triggering the collapse of edge confinement

Yun, GS , Park, Hyeon Keo , LEE, JE , Lee, W , Kim, MH , Choi, M , Lee, J , Kim, M , Bak, JG , Ko, WH , et al

Conference Paper Issue Date2017-01-18 View33

Study of nonlinear phase of the ELMs by comparison between ECEI ELM observation and nonlinaer MHD simulations

Kim, Minwoo , Lee, J , Lee, JE , Park, Hyeon Keo , Yun, GS , Lee, Woochang , Xu, X , Jardin, SC , Bécoulet, M

Conference Paper Issue Date2016-10-19 View32

Study of quasi-coherent fluctuations in low-density ECH and NBI L-mode plasmas on KSTAR

Lee, W , Ko, SH , Leem, J , Yun, GS , Park, Hyeon Keo , Kim, KW , Luhmann Jr, N.C

Conference Paper Issue Date2017-10-23 View22

Validation of the measured q0 > 1.0 in MHD quiescent period after the sawtooth crash in KSTAR

Park, Hyeon Keo , Nam, YB , Ko, JS , Choi, MJ , Choe, GH , Lee, Woochang , Yun, GS , Jardin, S

Conference Paper Issue Date2016-06-28 View42

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