Scholarworks@UNIST: Browsing Repository

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 View6

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 View0

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 View10

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 View7

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 View10

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 View9

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 View3

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 View5

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 View9

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 View3

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 View3

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 View4

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 View4

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 View5

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 View3

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 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 View4

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 View3

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 View4

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 View5

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 View8

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 View6

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 View4

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 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 View3

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 View9

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 View4

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 View5

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 View3

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 View6

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 View10

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 View5

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 View4

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 View3

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 View4

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 View4

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 View4

Observation of edge turbulence spread by ECEI on the ELM-crash-suppressed plasmas in the KSTAR

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

Conference Paper Issue Date2015-11-18 View9

Observation of minor and major disruption processes in the KSTAR plasmas with ECEI diagnostics

Park, Hyeon Keo , Choi, Minjun , Yun, Gunsu , Lee, Woochang , Domier, CW , Luhmann, Jr, NC , KSTAR team

Conference Paper Issue Date2014-02-24 View4

Observation of reduced turbulence scale length by electron cyclotron heating in KSTAR L-mode plasmas

Park, Hyeonkeo , Lee, Jihun , Lee, Woochang , Yun, Gunsu , Leem, June-EoK , Kim, YG , Park, H , Kim, Kang Wook , Domier, CW , Luhmann, Jr, NC

Conference Paper Issue Date2015-04-23 View3

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 View3

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 View1

q-profile evolution model for high-m mode structures in sawtoothing KSTAR plasma induced by ECH/CD

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

Conference Paper Issue Date2015-10-22 View3

Quasi 3-D ECE Imaging System for Study of MHD instabilities in KSTAR

Park, Hyeon Keo , Yun, Gunsu , Lee, Woochang , Choi, Minjun , Lee, Jaehyun , Kim, Minwoo , Leem, June-EoK , Nam, Y , Choe, Gyeonghyeon , Park, H , et al

Conference Paper Issue Date2014-06-03 View4

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 View4

Quasi-coherent mode observation in KSTAR ohmic plasmas with microwave imaging reflectometry

Park, Hyeon Keo , Lee, JA , Lee, Woochang , Leem, June-eok , Yun, Gunsu , Kim, TK , Park, H , Kim, KW , Park, YS , Ko, SH , et al

Conference Paper Issue Date2016-02-24 View1

Rapid transition of the toroidal eigenmode number of the edge localized modes in KSTAR plasmas

Park, Hyeon Keo , Lee, Jieun , Kim, Minwoo , Lee, Jaehyun , Yun, Gunsu , Lee, Woochang , Ko, Wonha , KSTAR team

Conference Paper Issue Date2015-02-25 View4

Relative Calibration between the ECEI Channels using the MHD instability

Park, Hyeon Keo , Choi,Minjun , Yun, Gunsu , Choe,Gyeonghyeon , Lee, Woochang , KSTAR team

Conference Paper Issue Date2015-04-23 View6

Resonant filamentary modes and broadband wave dispersion measured by 2-D ECE imaging in ELM -suppressed H-mode plasmas by n=1 RMP on KSTAR

Park, Hyeon Keo , Yun, Gunsu , Lee, Jaehyun , Choi, Minjun , Lee, Woochang , Luhmann Jr, NC , Jeon, YM , Yoon, SY

Conference Paper Issue Date2014-10-22 View3

Role of the equilibrium and perturbative central current density in sawtoothing and non-sawtoothing discharges in KSTAR

Park, Hyeon Keo , Nam, YB , Choi, Minjun , Choe, Gyeonghyeon , Lee, Woochang , Yun, Gunsu , Jardin, S

Conference Paper Issue Date2015-06-25 View5

Role of the equilibrium and perturbative core current dencity in sawtoothing and non-sawtoothing discharges in KSTAR

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

Conference Paper Issue Date2015-11-18 View3

Simultaneous imaging of edge-localized filaments in inboard and outboard sides of KSTAR H-mode plasmas inboard and outboard sides of KSTAR H-mode plasmas1

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

Conference Paper Issue Date2014-10-27 View3

Spatial and temporal scales of ion-scale turbulence in L-mode discharges

Park, Hyeon Keo , Lee, Woochang , Leem, June-eok , Lee, JA , Choi, Minjun , Yun, Gunsu , Ko, SH , Park, YS , Bundy, RV , Wang, WX , et al

Conference Paper Issue Date2016-02-24 View3

Study of ECCD driven core instabilities in KSTAR H-mode plasma

Park, Hyeon Keo , Choe,Gyeonghyeon , Yun, Gunsu , Nam, Yoonbum , Lee, Woochang , Bierwage, A , Jeong, JH , Bae, YS , Domier, CW , Luhmann Jr, NC , et al

Conference Paper Issue Date2015-02-26 View4

Study of Edge Localized Perturbations using KSTAR MIR System as an Interferometer

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

Conference Paper Issue Date2015-01-09 View4

Study of edge turbulence through correlation analysis of 2-D ECEI channels in the KSTAR

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

Conference Paper Issue Date2015-06-25 View7

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 View9

Study of the origin of quasi-coherent modes in low-density KSTAR ECH plasmas File

Lee, Woochang , Lee, Jaehyun , Lee, Dong-Jae , Park, Hyeon K.

Article Issue Date2021-01 View11

Sudden mode number changes during the ELM evolution

Park, Hyeon Keo , Lee, JiEun , Lee, Jaehyun , Yun, Gunsu , Domier, CW , Luhmann Jr, NC , Kim, Minwoo , Lee, Woochang , KSTAR team

Conference Paper Issue Date2014-02-24 View5

Sudden mode number transitions during ELM evolution studied by the ECE imaging system on the KSTAR tokamak

Park, Hyeon Keo , Lee, JiEun , Lee, Jaehyun , Kim, Minwoo , Yun, Gunsu , Lee, Woochang , Domier, CW , Luhmann Jr, NC , Lee, SG , KSTAR team

Conference Paper Issue Date2014-08-17 View3

Scholarworks@UNIST

Browsing by Author : Lee, Woochang

UNIST | Library