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Demonstration of sawtooth period control with EC waves in KSTAR plasma File

Park, Hyeon Keo , Jeon, JH , Bae, YS , Joung, M , Goodman, TP , Sauter, O , Sakamoto, K , Kajiwara, K , Oda, Y , Kwak, JG , et al

Conference Paper Issue Date2014-04-22 View8

Design characteristics of the ECEI system for WEST tokamak

Park, Hyeon Keo , Nam, YB , Lee, Woochang , Yun, Gunsu , Kim, Minwoo , Sabot, Roland , Shen, Junsong , Elbeze, Didier , Lotte, Philippe

Conference Paper Issue Date2016-06-07 View8

Design of a collective sacttering system for electron gyroscale turbulence study in KSTAR

Park, Hyeon Keo , Lee, Woochang , Lee, Dongjae , Leem, June-EoK , Nam, Yongun

Conference Paper Issue Date2015-11-17 View13

Design of ECEI system for WEST tokamak

Park, Hyeon Keo , Nam, Yoonbum , Lee, Woochang , Yun, Gunsu , Kim, Minwoo , Sabot, R , Shen, J , Elbese , D , Lotte, P

Conference Paper Issue Date2016-02-24 View6

Development of post analysis plan for nonlinear ELM simulation using the BOUT++ in KSTAR H-mode plasma

Kim, Minwoo , Lee, Jaehyun , Yun, Gunsu , Lee, Jieun , Park, Hyeon Keo

Conference Paper Issue Date2016-04-20 View5

Diagnostics and required R&D for control of DEMO grade plasmas File

Park, Hyeon Keo

Conference Paper Issue Date2014-09-09 View7

Disruptions in KSTAR

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

Conference Paper Issue Date2017-01-18 View5

Distinct dynamics of edge-localized modes in KSTAR

Park, Hyeon Keo , Yun, Gunsu , Lee, Jaehyun , Lee, Jieun , Thatipamula, S , Lee, Woochang , Choi, Minjun

Conference Paper Issue Date2016-02-25 View7

Distinctive changes of ion cyclotron emissions around the crash onset of edge-localized mode

Kim, Minho , Park, Hyeon Keo , Thatipamula, Shekar G. , Lee, JE , Choi, MJ , Nam, YB , Yun, Gunsu

Conference Paper Issue Date2017-01-19 View11

Dynacmis of coupled tearing modes in KTAR plasmas

Park, Hyeon Keo , Kim, G , Yun, Gunsu , Lee, Woochang , Choi, Minjun , Woo, MH , KSTAR team

Conference Paper Issue Date2015-02-25 View11

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

Park, Hyeon Keo , Thatipamula, Shekar , Yun, Gunsu , Leem, June-eok , Kim, KW , Akiyama, T , Lee, SG

Conference Paper Issue Date2016-02-25 View6

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 View7

Edge turbulence measurement through correlation study of ECEI in the ELM crash suppressed plasmas in KSTAR

Park, Hyeon Keo , Lee, Jaehyun , Choi,Minjun , Yun, Gunsu , Lee, Woochang , Luhmann, Jr, NC

Conference Paper Issue Date2015-02-26 View6

Edge-localized mode (ELM)-Turbulence interaction during ELM-crash-suppression regime under n=1 RMP in the KSTAR

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

Conference Paper Issue Date2016-06-21 View12

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 View12

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 View12

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 View11

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 View12

ELM study in KSTAR H-mode plasma using ECEI observations and edge simulation

Park, Hyeon Keo , Kim, Minwoo , Lee, J , Kwon, JM , Lee, JE , Xu, XQ , Ku, S

Conference Paper Issue Date2016-10-31 View14

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 View5

ELMS observation using KTAR MIR system as an interferometer combined with KSTAR ECEI system

Park, Hyeon Keo , Ayub, MK , Kim, Minwoo , Leem, June-EoK , Yun, Gunsu , Lee, Woochang

Conference Paper Issue Date2015-02-25 View9

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

In, Yongkyoon , Park, JK , Jeon, Y , Kim, J , Park, G , Ko, WH , Lee, H , Juhn, JW , Yoon, SW , Park, Hyeon Keo

Conference Paper Issue Date2016-10-18 View7

Estimation of ExB flow velocity and related flow physics from the measured poloidal velocities of density fluctuations in KSTAR L-mode plasmas

Park, Hyeon Keo , Lee, Woochang , Leem, June-EoK , Choi, Minjun , Yun, Gunsu , Ko, SH , Lee, KD , Ko, Wonha , Budny, RV , Wang, W , et al

Conference Paper Issue Date2015-06-25 View12

Evidence of perpendicular flow bifurcation at the onset of ELM-crash uppression

Lee, Jaehyun , Jeon, YoungMu , In, Yongkyoon , Yun, Gunsu , Kim, Minwoo , Choi, Minjun , Park, Gunyoung , Park, Hyeon Keo

Conference Paper Issue Date2017-10-23 View6

ExB flow velocity measurement with microwave imaging reflectometry in KSTAR NB heated L-mode plasmas

Park, Hyeon Keo , Lee, Woochang , Leem, June-EoK , Choi, Minjun , Yun, Gunsu , Ko, SH , Lee, KD , Ko, Wonha , Bundy, RV , Wang, W , et al

Conference Paper Issue Date2015-05-19 View8

ExB Flow Velocity Prediction with Microwave Imaging Reflectometer in KSTAR L-mode Plasmas

Park, HyeonKeo , Lee, Woochang , Leem, June-EoK , Choi,Minjun , Yun, Gunsu , Ko, SH , Lee, KD , Ko, Wonha , Bundy, RV , Wang, W , et al

Conference Paper Issue Date2015-04-23 View9

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 View5

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 View8

Exploration of new mode of operation for the device beyond the ITER in KSTAR

Park, Hyeon Keo , Kim, J , Chung, J , Park, BH , Jardin, S

Conference Paper Issue Date2017-06-26 View18

Fast spectral measurements and imaging of electromagnetic radiations for the study of plasma instabilities

Park, Hyeon Keo , Lee, Woochang , Yun, Gunsu , Kim, Kang Wook , Luhmann, NC , Lee, Jaehyun , Thatipamula, S , Leem, June-EoK , Kim, MH , Lee,SG

Conference Paper Issue Date2015-02-25 View10

Fluctuation induced particle flux measurements by microwave imaging reflectometry in KSTAR plasma

Park, Hyeon Keo , Pravesh Dhyani , Lee, Woochang , Lee, JA , Leem, June-eok , the KSTAR team

Conference Paper Issue Date2016-02-24 View6

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 View7

High field side imaging of edge-localized mode filaments on KSTAR using ECEI

Park, Hyeon Keo , Lee, Jaehyun , Yun, Gunsu , Kim, Minwoo , Choi, Minju , Choe, Gyeonghyeon , Lee, Woochang , Luhmann Jr, NC , Hahn, SH , Lee, KD , et al

Conference Paper Issue Date2014-02-24 View7

High-resolution quasi 3D images of complicate disruptive events in KSTAR plasmas

Park, Hyeon Keo , Choi, Minjun , Yun, Gunsu , Lee, Woochang , Luhmann, Jr, NC , Lee, KD , Ko, Wonha , Park, YS , KSTAR team

Conference Paper Issue Date2015-02-25 View10

Imaging of disruption by coupled tearing modes in KSTAR

Park, Hyeon Keo , Kim, Gnan , Yun, Gunsu , Lee, Woochang , Choi, Minjun , Woo, M , the KSTAR team

Conference Paper Issue Date2016-02-25 View16

Improved LO optics for KSTAR ECEI system

Park, Hyeon Keo , Lee, DJ , Lee, Jaehyun , Nam, Yoonbum , Kim, C , Yun, Gunsu , Lee, Woochang

Conference Paper Issue Date2016-02-24 View6

Introducing full M3D-C1 code for validity of the reduced-MHD codes in study of the ELM physics

Kim, Minwoo , Park, Hyeon Keo , Jardin, SC

Conference Paper Issue Date2018-02-21 View12

Investigation of High Confiment Mode KSTAR discharges using Fast Radio Frequency Spectrometer

Park, Hyeon Keo , Thatipamula, S , Leem, June-EoK , Yun, Gunsu , Woo, DS , Kim, Kang Wook , Lee, SG

Conference Paper Issue Date2015-02-25 View17

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 View10

KSTAR ECE Imaging System for Visualization of MHD and Turbulence Physics

Lee, Jaehyun , Park, Hyeon Keo , Nam, Yoonbum , Kim, Minwoo , Yun, Gunsu , Choi, Minjun , Lee, Woochang

Conference Paper Issue Date2017-01-18 View12

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 View11

Linear stability analysis of the multiple modes induced by the current blip in the core of the KSTAR plasmas

Park, Hyeon Keo , Nam, Yoonbum , Choi, Minjun , Choe, Gyeonghyeon , Yun, Gunsu , Jardin, S

Conference Paper Issue Date2015-02-25 View9

Linear Stability and the Eigenmode Structure of Multiple Modes Induced by a Current Density Perturbation in Sawtoothing KSTAR Plasmas

Park, Hyeon Keo , Nam, Yoonbum , Choi,Minjun , Choe,Gyeonghyeon , Yun, Gunsu , Jardin, Stephen

Conference Paper Issue Date2015-04-23 View10

Linear/nonlinear ELM simulation using BOUT++ and M3D-C1 in KSTAR ELMy H-mode plasma

Park, Hyeon Keo , Kim, Minwoo , Lee, Jaehyun , Lee, Jieun , Yun, Gunsu , Lee, Woochang , Xu, Xueqiao , Jardin, Stephen , the KSTAR team

Conference Paper Issue Date2016-02-25 View9

Localized electron heating and current drive on slow sawtooth relaxation

Park, Hyeon Keo , Yun, Gunsu , Choe, Gyueng Hyueon , Choi, Minjun , Jeong, JH , Woo, MH

Conference Paper Issue Date2016-02-25 View10

Localized explosive magnetic reconnection in magnetized plasmas

Park, Hyeon Keo , Yun, Gunsu , Kim, Minho , Choe,Gyeonghyeon , Nam, Yoonbum , Leem, June-EoK , Thatipamula, Shekar , Lee, Woochang , Kim, Kang Wook , Lee, Sanggon

Conference Paper Issue Date2015-04-23 View11

Magnetic reconnection process in the core of toroidal plasmas

Park, Hyeon Keo

Conference Paper Issue Date2014-05-15 View2

Magnetic reconnection processes in the KSTAR plasmas and q-profile evolution during the sawtooth crash

Park, Hyeon Keo

Conference Paper Issue Date2015-08-27 View8

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 View5

Measurement of density fluctuations during ELMs in the KSTAR tokamak using Microwave Imaging Reflectometry

Park, Hyeon Keo , Leem, June-EoK , Yun, Gunsu , Lee, Woochang

Conference Paper Issue Date2015-02-25 View10

Measurement of fluctuation induced particle flux by microwave imaging reflectometry in KSTAR plasma

Dhyani, Pravesh , Lee, Woochang , Lee, JA , Leem, J , Park, Hyeon Keo , KSTAR team

Conference Paper Issue Date2016-06-27 View13

Measurement of poloidal rotation velocity of long-wavelength density turbulence with microwave imaging reflectometry in KSTAR

Park, Hyeon Keo , Lee, Woochang , Leem, June-EoK , Lee, JH , Yun, Gunsu , Nam, YU , Ko, Wonha , Jeong, JH , KSTAR team

Conference Paper Issue Date2014-02-24 View14

Modified edge-localized mode structure and its interaction with edge turbulence under n=1 magnetic perturbation

Lee, Jaehyun , Park, Hyeon Keo , Yun, Gunsu , Choi, Minjun , Kwon, JM , Jeon, MY , Lee, Woochang , Luhmann JR, N.C

Conference Paper Issue Date2017-01-18 View5

Mutual interaction between ELMs and turbulence in ELM-crash-suppressed plasma

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

Conference Paper Issue Date2016-12-04 View14

New compact and efficient LO optic system for KSTAR ECEI system

Park, Hyeon Keo , Lee, DJ , Lee, Jaehyun , Kim, Chansam , Yun, Gunsu , Lee, Woochang , Nam, Yoonbum

Conference Paper Issue Date2016-06-07 View7

New investigation of reconnection time scale of the m/n=1/1 sawtooth instability in tokamak plasmas

Park, Hyeon Keo , Nam, Yoonbum

Conference Paper Issue Date2017-10-23 View11

Nonlinear BOUT++ ELM simulation in KSTAR H-mode plasma

Kim, Minwoo , Park, Hyeon Keo , Lee, J , Yun, Gunsu , Xu, X

Conference Paper Issue Date2017-01-19 View9

Nonlinear interaction between edge-localized modes (ELMs) and edge turbulence during ELM-crash-suppression phase under n=1 RMP

Lee, Jaehyun , Yun, Gunsu , Choi, Minjun , Kwon, Jae-min , Jeon, Young-Mu , Lee, Woochang , Luhmann,JR, NC , Park, Hyeon Keo

Conference Paper Issue Date2016-11-01 View5

Nonlinear interaction of ELM and edge turbulence during ELM-crash-suppression under n=1 RMP

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

Conference Paper Issue Date2016-02-25 View6

O-1 ECE Imaging of Edge-Localized Modes in the High-Field Side

Yun, Gunsu , Lee, Jaehyun , Choe, G , Choi, Minjun , Lee, Woochang , Park, Hyeon Keo , Hahn, H , Lee, KD , Yoon, SW , Luhmann Jr, NC

Conference Paper Issue Date2014-04-22 View17

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