Startup experiment with the newly installed lower tungsten divertor of KSTAR

Authors: Lee, Jeongwon, Kim, Jayhyun, Han, Hyunsun, Lee, Youngho, Hahn, Sang-hee, Bak, Jun-Gyo, Joung, Mi, Lee, Hyungho, Nam, Yong-Un

Source: In Fusion Engineering and Design November 2024 208

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

Authors: 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., Kim, Minwoo, Kim, SangKyeun, Kaang, Helen H., Park, Jong-Kyu, Lee, Hyung Ho, In, Yongkyoon, Lee, Jaehyun, Kim, Minho, Park, Byoung-Ho, Park, Hyeon K.

Source: Physics of Plasmas 29, 122504 (2022)

Subject Terms: Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2102.10733

Experimental investigation of toroidal eddy current in the in-vessel components during plasma disruption in the KSTAR tokamak

Authors: Bak, Jun-Gyo, Kim, Heung-Su, Hahn, Sang-Hee, Kim, Jayhyun, Lee, Jeong-Won

Source: In Fusion Engineering and Design May 2023 190

Evaluation of plasma current quench time using a discrete Rogowski coil in the KSTAR tokamak

Authors: Bak, Jun Gyo, Kim, Heung Su, Hahn, Sang Hee, Kim, Jay Hyun, Lee, Jeong Won

Source: In Fusion Engineering and Design December 2022 185

Measurement of n = 1 locked mode using locked mode coils in KSTAR

Authors: Lee, Jeongwon, Han, Hyunsun, Bak, Jun-Gyo, Kim, Jayhyun, In, YongKyoon, Kim, Heung-Su, Kim, Woong-Chae, Yoon, Si-Woo

Source: In Fusion Engineering and Design November 2019 148

Characteristics of plasma current quench during disruptions in the KSTAR tokamak
Critical physics issues specific to steady state sustainment of high-performance plasmas (Seminar)

Authors: Bak, Jun-Gyo

Source: Research report. 109:11-14

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN604143468&indx=1&recIds=ETOCCN604143468

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

Authors: 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., Kim, Minwoo, Kim, SangKyeun, Kaang, Helen H., Park, Jong-Kyu, Lee, Hyung Ho, In, Yongkyoon, Lee, Jaehyun, Kim, Minho, Park, Byoung-Ho, Park, Hyeon K.

Source: Physics of plasmas. 29(12)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100169331850.0x000001&indx=1&recIds=ETOCvdc_100169331850.0x000001

Improvements of magnetic measurements for plasma control in KSTAR tokamak

Authors: Kim, Heung-Su, Bak, Jun-Gyo, Hahn, Sang-hee

Source: In Fusion Engineering and Design November 2017 123:641-645

Study on divertor particle and heat fluxes from electric probe measurements during ELMy H-modes in KSTAR

Authors: Bak, Jun-Gyo, Kim, Heung-Su, Bae, Min-Keun, Chung, Kyu-Sun, Hong, Suk-Ho

Source: In Fusion Engineering and Design 1 November 2016 109-111 Part A:836-842

Electric probe diagnostics for measuring SOL parameters, wall and divertor fluxes in KSTAR

Authors: Kim, Heung-Su, Bak, Jun-Gyo, Bae, Min-Keun, Chung, Kyu-Sun, Hong, Suk-Ho

Source: In Fusion Engineering and Design 1 November 2016 109-111 Part A:809-816

Investigation of divertor particle flux from electric probe measurements during ELMy H-modes in KSTAR
Critical physics issues specific to steady state sustainment of high performance plasmas (Seminar)

Authors: Bak, Jun-Gyo

Source: Research report. 97:188-192

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN600131422&indx=1&recIds=ETOCCN600131422

Simultaneous measurement of the reflectivity of X-ray with different orders of reflections and apparatus for measurement thereof

Simultaneous measurement of the reflectivity of X-ray with different orders of reflections and apparatus for measurement thereof

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Improved accuracy in the estimation of the tearing mode stability parameters (Δ′ and wc) using 2D ECEI data in KSTAR.

Authors: Choi, Minjun J, Yun, Gunsu S, Lee, Woochang, Park, Hyeon K, Park, Young-Seok, Sabbagh, Steve A, Gibson, Kieran J, Bowman, Christopher, Domier, Calvin W, Jr, Neville C Luhmann, Bak, Jun-Gyo, Lee, Sang G, Team, the KSTAR

Source: Nuclear Fusion; Aug2014, Vol. 54 Issue 8, p1-1, 1p

Subject Terms: PLASMA physics, ELECTRON temperature measurement, PLASMA stability, TEARING instability, HEAT equation