Browse "Dept. of Nuclear and Quantum Engineering(원자력및양자공학과)" by Author Jang, Juhyeok

Showing results 1 to 54 of 54

1
An advanced tangential x-ray pinhole camera system with a duplex MWPC for KSTAR plasma

Jang, Siwon; Lee, Sanggon; Im, Changhwi; Kim, Hyeonok; Lee, Seungheon; Lee, Hyeonyong; Hong, Juhwan; et al, 15th International Workshop on Radiation Imaging Detectors, Synchrotron SOLEIL, 2013-06

2
Argon Impurity Transport Study with Resonant Magnetic Perturbation in KSTAR

Lee, Hyunyong; Hong, Joohwan; Jang, Juhyeok; Bak, Jun Gyo; Kim, Kimin; Ko, Wonha; Lee, Jae Hyun; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-25

3
Argon Impurity Transport Study with Resonant Magnetic Perturbation in KSTAR

Lee, Hyunyong; Hong, Joohwan; Jang, Juhyeok; Bak, Jun Gyo; Kim, Kimin; Ko, Wonha; Lee, Jae Hyun; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-25

4
Bifurcation-like transition of divertor conditions induced by X-point radiation in KSTAR L-mode plasmas *

Park, Jae-Sun; Pitts, Richard; Jang, Juhyeok; Han, Yoon Seong; Choe, Wonho; Lore, Jeremy; Hwang, Junghoo; et al, NUCLEAR FUSION, v.63, no.8, 2023-08

5
Characterization of MHD instabilities during sawtooth crashes visualized by soft X-ray imaging diagnostics on KSTAR

Lee, Seung Hun; Jang, Siwon; Hong, Joohwan; Jang, Juhyeok; Jeon, Taemin; Lee, Sang Gon; Kim, Junghee; et al, Asia Plasma and Fusion Association Conference, NFRI, 2013-11-06

6
Control of core argon impurity profile by ECH in KSTAR L-mode plasmas

Hong, Joohwan; Lee, Seung Hun; Kim, Juhyung; Seon, C. R.; Lee, SG; Park, G. Y.; Lee, K. D.; et al, NUCLEAR FUSION, v.55, no.6, pp.063016, 2015-06

7
Design of ITER divertor VUV spectrometer and prototype test at KSTAR tokamak

Seon, Changrae; Hong, Joohwan; Song, Inwoo; Jang, Juhyeok; Lee, Hyeonyong; An, Younghwa; Kim, Bosung; et al, EUROPEAN PHYSICAL JOURNAL D, v.71, no.12, pp.313, 2017-12

8
Development of a particle injection system for impurity transport study in KSTAR

Lee, H. Y.; Hong, Suk-Ho; Hong, Joohwan; Lee, Seung-Hun; Jang, Si-Won; Jang, Juhyeok; Jeon, Taemin; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.85, no.11, 2014-11

9
Development of Impurity Particle Injection Systems for Impurity Transport Study in KSTAR

Choe, Wonho; Lee, H. Y.; Song, Inwoo; Hong, Suk-Ho; Hong, Joohwan; Lee, Seung Hun; Jang, Juhyeok; et al, A3 Foresight Program Workshop, KRF, JSPS, NSFC, 2015-01-07

10
Development of machine learning model for automatic ELM-burst detection without hyperparameter adjustment in KSTAR tokamak

Song, Jiheon; Joung, Semin; Ghim, Young-Chul; Hahn, Sang-hee; Jang, Juhyeok; Lee, Jungpyo, NUCLEAR ENGINEERING AND TECHNOLOGY, v.55, no.1, pp.100 - 108, 2023-01

11
Development of multi-energy soft X-ray array diagnostics for visualization of KSTAR plasma

Jang, Juhyeok; Lee, Seung Hun; Hong, Joohwan; Lee, H. Y.; Kim, Junghee; Park, Jae Sun; Jang, Siwon; et al, KSTAR conference 2015, NFRI, 2015-02-26

12
Development of multi-energy soft X-ray array diagnostics on KSTAR for MHD mode structure analysis

Jang, Juhyeok; Lee, Seung Hun; Hong, Joohwan; Lee, H. Y.; Kim, Junnghee; Park, Jae Sun; Jang, Siwon; et al, 2015 A3 Foresight Program Workshop, NRF, JSPS, NSFC, 2015-01-09

13
Development of optical emission uniformity diagnostics for multiple meter size plasmas

Park, Sanghoo; Jang, Juhyeok; Choe, Wonho, 1st International Conference on Surface Engineering (ICSE 2013), 한국표면공학회, 2013-11-20

14
Development of Tungsten Injection System for Impurity Accumulation Study in KSTAR Plasma

Lee, H.Y; Hong, Suk-Ho; Hong, Joohwan; Lee, Seung Hun; Jang, Siwon; Jang, Juhyeok; Jeon, Taemin; et al, 30th The Japan Society of Plasma Science and Nuclear Fusion Research Annual meeting, The Japan Society of Plasma Science and Nuclear Fusion Research, 2013-12-04

15
Development of Tungsten Injection System for Impurity Transport Study in KSTAR

Lee, H.Y.; Hong,Suk-Ho; Hong, Joohwan; Lee, Seung Hun; Jang, Siwon; Jang, Juhyeok; Jeon, Taemin; et al, Asia Plasma and Fusion Association Conference, NFRI, 2013-11-06

16
ECH effects on argon impurity transport in KSTAR plasmas

Hong, Joohwan; Lee, Seung Hun; Seon, C.R.; Lee, H.Y.; Jang, Siwon; Jang, Juhyeok; Jeon, Taemin; et al, Asia Plasma and Fusion Association Conference, NFRI, 2013-11-06

17
Effects of ECH on Argon impurity transport in KSTAR H-mode plasmas

Hong, Joohwan; Lee, Seung Hun; Seon, C. R.; Lee, H. Y.; Jeong, J. H.; Lee, S. G.; Lee, K. D.; et al, KSTAR conference 2015, NFRI, 2015-02-26

18
Effects of non-resonant magnetic perturbation on impurity transport in KSTAR L-mode plasma

Choe, Wonho; Hong, Joohwan; Lee, Seung Hun; Lee, H. Y.; Jang, Juhyeok; Park, Jae Sun; Jeon, Taemin; et al, A3 Foresight Program Workshop, KRF, JSPS, NSFC, 2015-01-07

19
ELM Suppression and Internal Transport Barrier Formation by Krypton Injection in KSTAR plasmas

Jang, Juhyeok; Choe, Wonho, 9th Japan- Korea Seminar on Advanced Diagnostics for Steady-State Fusion Plasmas, National Institute for Fusion Science, 2018-08-07

20
ELM Suppression and Internal Transport Barrier Formation by Krypton Seeding in KSTAR H-mode plasmas

Jang, Juhyeok; Hong, Jinki; Song, Inwoo; Park, Jae-Soung; Choe, Wonho; Kang, JuSeok, 27th IAEA Fusion Energy Conference (FEC 2018), IAEA, 2018-10-22

21
Empirical modeling of particle transpor of heavy impurities based on imaging diagnostics in fusion plasmas

Song, Inwoo; Kwon, Duck-Hee; An, Younghwa; Seon, Changrae; Jang, Juhyeok; Shin, Haewon; Hong, Joohwan; et al, 2019 KSTAR Conference, 국가핵융합연구소(KSTAR), 2019-02-22

22
Experiment on Edge Localized Mode Mitigation by Supersonic Molecular Beam Injection in KSTAR

Lee, H. Y.; Hahn, S. H.; Ko, W. H.; Lee, J. H.; Yoon, S. W.; Han, H.; Juhn, June-Woo; et al, KSTAR conference 2015, NFRI, 2015-02-26

23
Experimental result of a tangential soft x-ray pinhole camera system with a duplex MWPC in KSTAR Plasma

Choe, Wonho; Jeon, Taemin; Jang, Siwon; Lee, S. G.; Lim, C. H.; Kim, H. O.; Lee, Seung Hun; et al, 7th Japan-Korea Seminar on Advanced Diagnostics for Steady-State Fusion Plasmas, Kyoto University, 2014-08-19

24
Experimental results of KSTAR H-mode plasmas with a tangential GEM X-ray camera: Ar impurity dynamics, localization effects of ECH, and edge cooling by SMBI

Lee, Seung Hun; D. Pacella; Jeon, Taemin; Jang, Juhyeok; Lee, H. Y.; Hong, Joohwan; Park, Jae Sun; et al, KSTAR conference 2015, NFRI, 2015-02-26

25
Forward projection matrix derivation through Monte-Carlo ray-tracing of KSTAR infra-red imaging video bolometer (IRVB)

Oh, Seungtae; Jang, Juhyeok; Peterson, Byron; Choe, Wonho; Hong, Suk-Ho, REVIEW OF SCIENTIFIC INSTRUMENTS, v.89, no.10, pp.10E118, 2018-10

26
Gaussian process-based quasi-coherent noise suppression in magnetic confinement devices with superconductors

Kim, Jaewook; Kim, Jayhyun; Ghim, Young-chul; Jang, Juhyeok, NUCLEAR FUSION, v.63, no.10, 2023-10

27
Impurity transport analysis of 2012 KSTAR Ar transport experiment

Hong, Juhwan; Lee, Seungheon; Jang, Siwon; Jang, Juhyeok; Jun, Taemin; Lee, Sanggon; Sun, Changrae; et al, 2013 A3 Foresight Program Workshop on Critical Physics issues Specific to Steady State Sustainment of High-Performance Plasmas, NFRI, NIFS, ASIPP, 2013-05

28
Impurity transport analysis of 2012 KSTAR Ar transport experiment by UTC-SANCO code

Hong, Suhwan; Lee, Seungheon; Jang, Siwon; Jang, Juhyeok; Jun, Taemin; Lee, Sanggon; Sun, Changrae; et al, Korea-Japan Workshop on Tomography and Reconstruction in Fusion Plasmas, Kyoto university, 2013-01

29
Impurity transport research on KSTAR

Hong, Joohwan; Lee, Seung Hun; Kim, Juhyung; Lee, H. Y.; Park, Jae Sun; Jang, Juhyeok; Jang, Siwon; et al, 7th JA-KO ITER Diagnostics Workshop, ITER, 2013-12

30
Installation of soft X-ray array diagnostics and its application to tomography reconstruction using synthetic KSTAR X-ray images

Lee, Seung-Hun; Jang, Juhyeok; Hong, Joohwan; Pacella, D.; Romano, A.; Gabellieri, L.; Jang, Si-Won; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.85, no.11, 2014-11

31
Investigation of ELM suppression and internal transport barrier formation by krypton injection in KSTAR H-mode plasmas

Choe, Wonho; Jang, Juhyeok, 2018 KSTAR Conference, 국가핵융합연구원, 2018-02-21

32
Krypton-induced ELM Suppression andInternal Transport Barrier in KSTAR plasmas

Choe, Wonho; Jang, Juhyeok; Hong, Joohwan; Song, Inwoo; Park, Jae Sun; Kim, Jayhyun; Hahn, Hyunsun; et al, 2nd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2018), Division of Plasma physics, Association of Asia-PacificPhysical Societies, 2018-11-13

33
Mitigation of Argon Core Accumulation by ECH and its effects on impurity transport in KSTAR H-mode plasmas

Hong, Joohwan; Henderson, S; Kim, Kimin; Seon, Changrae; Song, Inwoo; Lee, Hyunyong; Jang, Juhyeok; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-25

34
Modification of argon impurity transport by electron cyclotron heating in KSTAR H-mode plasmas

Hong, Joohwan; Henderson, S. S.; Kim, Kimin; Seon, C. R.; Song, Inwoo; Lee, H. Y.; Jang, Juhyeok; et al, NUCLEAR FUSION, v.57, no.3, pp.036028, 2017-03

35
Overview of transport study based on X-ray imaging and VUV diagnostics on KSTAR

Lee, Seungheon; Hong, Juhwan; Jang, Siwon; Jang, Juhyeok; Jun, Taemin; Kim, Jeonghui; Sun, Changrae; et al, 2013 A3 Foresight Program Workshop on Critical Physics issues Specific to Steady State Sustainment of High-Performance Plasmas, NFRI, NIFS, ASIPP, 2013-05

36
Performance test of gun-type metal impurity injection system for KSTAR

Lee, H. Y.; Song, Inwoo; Hong, Suk-Ho; Lee, Seung Hun; Hong, Joohwan; Jang, Juhyeok; Jeon, Taemin; et al, KSTAR conference 2015, NFRI, 2015-02-26

37
Plasma radiation measurement in gas impurity injection experiment in KSTAR using infrared imaging video bolometer

Jang, Juhyeok; Choe, Wonho; Peterson, Byron; Oh, Seungtae; Seo, Dongcheol; Sano, Ryuichi; Hong, Suk-ho; et al, ECPD 2017: 2nd European Conference on Plasma Diagnostics, French Alternative Energies and Atomic Energy Commission (CEA), 2017-04-19

38
Preliminary result of an advanced tangential X-ray pinhole camera system with a duplex MWPC on KSTAR plasma

Jang, Siwon; Lee, Sang Gon; Lim, Chang Hwy; Kim, Hyun Ok; Kim, Sang Yeol; Lee, Seung Hun; Hong, Joohwan; et al, CURRENT APPLIED PHYSICS, v.13, no.5, pp.819 - 825, 2013-07

39
Preliminary Result of Tomographic Diagnostics for Plasma Spatial Uniformity of 8G Plasma Etching Device

Choe, Wonho; Park, Sanghoo; Jang, Juhyeok; Hong, Sung Jae; Koo, Byung Hee, 10th Asian-European International Conference on Plasma Surface Engineering (AEPSE), Asian Joint Committee for Applied Plasma Science and Engineering, 2015-09-22

40
Preliminary Results of the Tungsten Injection Experiment in KSTAR

Lee, Hyunyong; Hong, Joohwan; Song, Inwoo; Kwon, Deok Hee; Hong, Suk-Ho; Son, Soo Hyun; Jang, Juhyeok; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-25

41
Preliminary rtesult of an advanced tangential x-ray pinhole camera system with a duplex MWPC on KSTAR plasmas

Jang, Siwon; Lee, Sanggon; Im, Changhwi; Kim, Hyeonok; Lee, Seungheon; Hong, Juhwan; Jang, Juhyeok; et al, Korea-Japan Workshop on Tomography and Reconstruction in Fusion Plasmas, Kyoto university, 2013-01

42
Reconstruction of radiation profiles near the plasma boundary using an infrared imaging video bolometer in KSTAR

Jang, Juhyeok; Peterson, Byron J.; Oh, Seungtae; Mukai, Kiyofumi; Hong, Suk-Ho; Choe, Wonho, REVIEW OF SCIENTIFIC INSTRUMENTS, v.89, no.10, pp.10E111, 2018-10

43
Results of multi-purpose soft X-ray array diagnostics from 2012 KSTAR campaign

Lee, Seungheon; Hong, Juhwan; Jang, Siwon; Jang, Juhyeok; Lee, Sanggon; Sun, Changrae; Kim, Jaehyeon; et al, Korea-Japan Workshop on Tomography and Reconstruction in Fusion Plasmas, Kyoto university, 2013-01

44
Signal to noise ratio of upgraded imaging bolometer for KSTAR

Peterson, Byron J.; Oh, Seungtae; Seo, Dongcheol; Jang, Juhyeok; Park, Jae Sun; Mukai, Kiyofumi; Choe, Wonho, REVIEW OF SCIENTIFIC INSTRUMENTS, v.89, no.10, pp.10E115, 2018-10

45
Sparse data recovery of tomographic diagnostics for ultra-large-area plasmas

Park, Sanghoo; Jang, Juhyeok; Choe, Wonho, PLASMA SOURCES SCIENCE & TECHNOLOGY, v.28, no.3, pp.035012, 2019-03

46
Study on Electron Temperature Reconstruction Using Neural Networks in KSTAR

Choe, Wonho; Park, Jae Sun; Jang, Juhyeok; Lee, Seung Hun; Lee, H. Y.; Hong, Joohwan; Jeon, Taemin; et al, 7th Japan-Korea Seminar on Advanced Diagnostics for Steady-State Fusion Plasmas, Kyoto University, 2014-08-19

47
Tangentially-reconstructed 2-D KSTAR plasma images by gas electron multiplier detector (GEM) tangential X-ray pinhole camera

Choe, Wonho; Song, Inwoo; Jeon, Taemin; Jang, Juhyeok; Pacella, D; Claps, G; Hong, Joohwan; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-24

48
Tangentially-reconstructed 2-D total radiation image from KSTAR imaging bolometer

Jang, Juhyeok; Peterson, Byron Jay; Seo, Dong Chul; Sano, R; Hong, Suk-Ho; Mukai, K; Hong, Joohwan; et al, 2016 KSTAR Conference, 국가핵융합연구소, 2016-02-24

49
Test of prototype ITER vacuum ultraviolet spectrometer and its application to impurity study in KSTAR plasmas

Seon, C. R.; Hong, J. H.; Jang, Juhyeok; Lee, S. H.; Choe, Won-Ho; Lee, H. H.; Cheon, M. S.; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.85, no.11, 2014-11

50
Tomographic 2-D X-ray imaging of toroidal fusion plasma using a tangential pinhole camera with gas electron multiplier detector

Song, Inwoo; Jang, Juhyeok; Jeon, Taemin; Pacella, D.; Claps, G.; Murtas, F.; Lee, Seung Hun; et al, CURRENT APPLIED PHYSICS, v.16, no.10, pp.1284 - 1292, 2016-10

51
Tomographic reconstruction of two-dimensional radiated power distribution during impurity injection in KSTAR plasmas using an infrared imaging video bolometer

Jang, Juhyeok; Choe, Wonho; Peterson, B. J.; Seo, D. C.; Mukai, K.; Sano, R.; Oh, S.; et al, CURRENT APPLIED PHYSICS, v.18, no.4, pp.461 - 468, 2018-04

52
Tomography-based spatial uniformity diagnostics for meter-sized plasmas

Jang, Juhyeok; Park, Sanghoo; Park, Jooyoung; Choe, Wonho, PLASMA SOURCES SCIENCE & TECHNOLOGY, v.27, no.10, pp.10LT01, 2018-10

53
Two-dimensional Radiation Profiles Using an Infrared Imaging Video Bolometer (IRVB) During Krypton Seeding in KSTAR

Jang, Juhyeok; Choe, Wonho, 22nd Topical Conference on High Temperature Plasma Diagnostics, American Institute of Physics, 2018-04-16

54
VUV spectroscopy in impurity injection experiments at KSTAR using prototype ITER VUV spectrometer

Seon, C. R.; Hong, Joohwan; Song, Inwoo; Jang, Juhyeok; Lee, H. Y.; An, Y. H.; Kim, B. S.; et al, REVIEW OF SCIENTIFIC INSTRUMENTS, v.88, no.8, pp.083511, 2017-08

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