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고원하 교수

Won-Ha Ko

INFO

  • 소속캠퍼스국가핵융합연구소
  • 전공 가속기 및 핵융합 물리공학
  • 연락처042-879-5146
  • 출신전공물리학과(광 및 플라즈마 물리학)
  • 학위박사
  • 최종출신대학경북대학교
  • 이메일

연구분야

토카막에서 이온온도 및 불순물의 회전속도 관련 실험 및 언저리 플라즈마 특성 연구

Ion temperature and impurity rotation experiment in Tokamak and edge plasma physics research

대표연구실적

-  Won-Ha Ko, S.H. Ko, J.M. Kwon, P.0H. Diamond, K. Ida, Y.M. Jeon, J.H. Lee, S.W. Yoon and J.G. Kwak/Ion temperature and toroidal velocity edge transport barriers in KSTAR/Nucl. Fusion/6 July 2015 -  Won-Ha Ko,H. H. Lee, Y. M. Jeon,K. Ida, J. H. Lee, S. W. Yoon, K. D. Lee,Y. S. Bae, Y. K. Oh, and J. G. Kwak/Rotation characteristics during the resonant magnetic perturbation induced edge localized mode suppression on the KSTAR/Rev. Sci. Instrum./28 July 2014 -  Won-Ha Ko, Hyungho Lee, Dongcheol Seo, and Myeun Kwon/Charge exchange spectroscopy system calibration for ion temperature measurement in KSTAR//Rev. Sci. Instrum./28 October 2010

논문(최근 5년)

-  Electric Probe Measurements at Edge Region During H-Mode Discharges in KSTAR[Conrib. Plasma Phys.,2013-01-09] -  Poloidal rotation velocity measurement with an MIR system on KSTAR[ JOURNAL OF INSTRUMENTATION,2013-10-28] -  An overview of KSTAR results[Nucl. Fusion,2013-04-15] -  An overview of intrinsic torque and momentum transport bifurcations in toroidal plasmas[Nucl. Fusion,2013-09-26] -  Investigation of MHD instabilities and control in KSTAR preparing for high beta operation[Nucl. Fusion,2013-07-24] -  ECH effects on toroidal rotation: KSTAR experiments intrinsic torque modelling and gyrokinetic stability analyses[Nucl. Fusion,2013-10-23] -  Rotational Resonance of Nonaxisymmetric Magnetic Braking in the KSTAR Tokamak[Phys. Rev. Lett.,2013-08-30] -  PHYSICS AND EXPERIMENTAL RESULTS OF KSTAR ECH[Fusion Sci. Tec.,2014-01-15] -  Microwave imaging reflectometry for density fluctuation measurement on KSTAR[Nucl. Fusion,2014-02-03] -  ELM mitigation by supersonic molecular beam injection: KSTAR and HL-2A experiments and theory[Nucl. Fusion,2014-01-21] -  Rotation characteristics during the resonant magnetic perturbation induced edge localized mode suppression on the KSTAR[Rev Sci Instrum,2014-07-28] -  Edge profile measurements using Thomson scattering on the KSTAR tokamak[Rev Sci Instrum,2014-08-01] -  Validation of plasma shape reconstruction by Cauchy condition surface method in KSTAR[Phys. Plasma,2014-03-04] -  E × B shear suppression of turbulence in diverted H-mode plasmas: role of edge magnetic shear[ NUCLEAR FUSION,2013-08-09] -  Status of PEM-based Polarimetric MSE Development at KSTAR[ JOURNAL OF THE KOREAN PHYSICAL SOCIETY,2014-06-16] -  Quantitative measurement of in-vessel dust velocity and its correlation with toroidal rotation of plasma[ JOURNAL OF NUCLEAR MATERIALS,2014-11-07] -  APTWG: The 4th Asia-Pacific Transport Working Group Meeting[ NUCLEAR FUSION,2014-12-02] -  Particle transport in low-collisionality H-mode plasmas on DIII-D[ NUCLEAR FUSION,2015-10-05] -  Electric Probe Measurements at Edge Region During H-Mode Discharges in KSTAR[ CONTRIBUTIONS TO PLASMA PHYSICS,2013-01-09] -  Toroidal rotation profile structure in KSTAR L-mode plasmas with mixed heating by NBI and ECH[ NUCLEAR FUSION,2015-12-02] -  Ion temperature and toroidal velocity edge transport barriers in KSTAR[ NUCLEAR FUSION,2015-07-06] -  Toroidal mode number transition of the edge localized modes in the KSTAR plasmas[ NUCLEAR FUSION,2015-10-16] -  Edge localized mode characteristics during edge localized mode mitigation by supersonic molecular beam injection in Korea Superconducting Tokamak[ PHYSICS OF PLASMAS,2015-12-28] -  Development of prototype polychromator system for KSTAR Thomson scattering diagnostic[ JOURNAL OF INSTRUMENTATION,2015-12-14] -  Validation of Toroidal Rotation and Ion Temperature in KSTAR Plasmas[ FUSION SCIENCE AND TECHNOLOGY,2016-04-01] -  Observation of the intrinsic rotation in KSTAR Ohmic L-mode plasmas[ NUCLEAR FUSION,2016-02-09] -  2D/3D electron temperature fluctuations near explosive MHD instabilities accompanied by minor and major disruptions[ NUCLEAR FUSION,2016-05-25] -  Prompt loss of beam ions in KSTAR plasmas[ AIP ADVANCES,2016-10-24] -  Characteristics of toroidal rotation and ion temperature pedestals between ELM bursts[ PHYSICS OF PLASMAS,2016-06-09] -  E × B flow velocity deduced from the poloidal motion of fluctuation patterns in neutral[ PHYSICS OF PLASMAS,2016-05-12] -  Effects of neoclassical toroidal viscosity induced by the intrinsic error fields and toroidal field ripple on the toroidal rotation in tokamaks[ PHYSICS OF PLASMAS,2016-08-08] -  Suppression of edge localized mode crashes by multi-spectral non-axisymmetric fields in KSTAR[ NUCLEAR FUSION,2016-10-04] -  Variation of magnetic braking by non-axisymmetric magnetic fields depending on the perturbed field structure in the KSTAR tokamak[ NUCLEAR FUSION,2016-12-22] -  Zeff profile measurement system using a Thomson polychromator [ FUSION ENGINEERING AND DESIGN,2017-03-29] -  Hysteresis and fast timescales in transport relations of toroidal plasmas[ NUCLEAR FUSION,2017-07-28] -  Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas[ NUCLEAR FUSION,2017-05-17] -  Observation of resonant and non-resonant magnetic braking in the n = 1 non-axisymmetric configurations on KSTAR[ NUCLEAR FUSION,2017-09-28] -  A comprehensive study on rotation reversal in KSTAR: experimental observations and modelling[ NUCLEAR FUSION,2017-09-12] -  Enhanced understanding of non-axisymmetric intrinsic and controlled field impacts in[ NUCLEAR FUSION,2017-08-24] -  Investigation of instabilities and rotation alteration in high beta KSTAR plasmas[ PHYSICS OF PLASMAS,2017-01-25] -  Solitary perturbations in the steep boundary of magnetized toroidal plasma[ SCIENTIFIC REPORTS,2017-03-24] -  Formation of the internal transport barrier in KSTAR[ NUCLEAR FUSION,2017-10-09] -  Multiscale interaction between a large scale magnetic island and small scale turbulence[ NUCLEAR FUSION,2017-10-09] -  Intrinsic rotation reversal, non-local transport, and turbulence transition in KSTAR L-mode plasmas[ NUCLEAR FUSION,2017-05-05]