Zobrazeno 1 - 10
of 7 996
pro vyhledávání: '"S.K Kim"'
Autor:
Q.M. Hu, N.C. Logan, C. Paz-Soldan, J. Barr, S.K. Kim, J. Hanson, Y.Z. Jiang, S.M. Yang, A. Bortolon, W. Choi, Y.Q. Liu, J.-K. Park, E.J. Strait, Q. Yu
Publikováno v:
Nuclear Fusion, Vol 65, Iss 1, p 016006 (2024)
Previous experiments in DIII-D (Paz-Soldan et al 2022 Nucl. Fusion 62 126007) introduced a method to identify intrinsic error fields (EFs) in tokamaks with minimal disruption risk by promptly healing driven magnetic islands during the conventional
Externí odkaz:
https://doaj.org/article/65a14a4870a14bbbb99a4112725a8eac
Autor:
Won-Ha Ko, S.W. Yoon, W.C. Kim, J.G. Kwak, K.L. Park, Y.U. Nam, S.J. Wang, J. Chung, B.H. Park, G.Y. Park, H.H. Lee, H.S. Han, M.J. Choi, Y.S. Na, Y. In, C.Y. Lee, M. Kim, G.S. Yun, Y.-C. Ghim, W.H. Choe, J.M. Kwon, J.P. Lee, W.C. Lee, Y.M. Jeon, K. Kim, J.H. Lee, G.W. Shin, J. Kim, J. Lee, S.H. Hahn, J.W. Lee, H.S. Kim, J.G. Bak, S.G. Lee, Y.H. Lee, J.H. Jeong, M.H. Woo, J.H. Kim, J.W. Juhn, J.S. Ko, C. Sung, H.W. Shin, J.M. Park, S.K. Kim, J.K. Park, N.C. Logan, S.M. Yang, E. Kolemen, Q.M. Hu, R. Shousha, J. Barr, C. Paz-Soldan, Y.S. Park, S.A. Sabbagh, K. Ida, S. Kim, A. Loarte, E. Gilson, D. Eldon, T. Nakano, T. Tala, KSTAR Team
Publikováno v:
Nuclear Fusion, Vol 64, Iss 11, p 112010 (2024)
The Korean Superconducting Tokamak Advanced Research has been focused on exploring the key physics and engineering issues for future fusion reactors by demonstrating the long pulse operation of high beta steady-state discharge. Advanced scenarios are
Externí odkaz:
https://doaj.org/article/4befbac48bc24e3b994d26c4706980b6
Publikováno v:
Nuclear Fusion, Vol 64, Iss 5, p 056005 (2024)
The toroidal single-fluid magnetohydrodynamic (MHD) code MARS-F (Liu et al 2000 Phys. Plasmas 7 3681) and the MHD-kinetic hybrid code MARS-K (Liu et al 2008 Phys. Plasmas 15 112503) are utilized to study the plasma response to the n = 1 ( n is the to
Externí odkaz:
https://doaj.org/article/2cc50a3ea52b474cb58b5fb454b699b4
Publikováno v:
Nuclear Fusion, Vol 64, Iss 7, p 076031 (2024)
The neural network model, MISHKA-NN is developed to mitigate the computational burden associated with the linear ideal magnetohydrodynamic (MHD) stability analysis of the pedestal based on the peeling–ballooning (P–B) model. By utilizing both 1D
Externí odkaz:
https://doaj.org/article/71558a87c038412c9e4c88e26dc71735
Autor:
M. Hoelzl, G.T.A. Huijsmans, F.J. Artola, E. Nardon, M. Becoulet, N. Schwarz, A. Cathey, S.J.P. Pamela, K. Aleynikova, F. Antlitz, V. Bandaru, H. Bergström, A. Bhole, T. Bogaarts, D. Bonfiglio, F. Cipolletta, T. Driessen, L. Edes, S. Futatani, G. Hao, F. Hindenlang, I. Holod, D. Hu, S. Hu, N. Isernia, H. Isliker, S.K. Kim, M. Kong, S. Korving, L. Kos, I. Krebs, S.J. Lee, Y.C. Liang, Z. Liang, S.J. Liu, Z.X. Lu, L. Meier, L. Messfeldt, V. Mitterauer, N. Nikulsin, B. Nkonga, R. Ramasamy, J. Reinking, C. Rogge, G. Rubinacci, K. Särkimäki, T. Smits, C. Sommariva, R. Sparago, K. Strien, M. Szucs, W. Tang, J. van Tongeren, F. Vannini, S. Ventre, F. Villone, C. Wang, L. Wang, F. Wieschollek, F. Wouters, J. Zielinski, H. Zhang
Publikováno v:
Nuclear Fusion, Vol 64, Iss 11, p 112016 (2024)
Transient magneto-hydrodynamic (MHD) events like edge localized modes (ELMs) or disruptions are a concern for magnetic confinement fusion power plants. Research with the MHD code JOREK towards understanding control of such instabilities is reviewed h
Externí odkaz:
https://doaj.org/article/f277d699848d4be4afa02e265faf2702
Autor:
C. Paz-Soldan, S. Gu, N. Leuthold, P. Lunia, P. Xie, M.W. Kim, S.K. Kim, N.C. Logan, J.-K. Park, W. Suttrop, Y. Sun, D.B. Weisberg, M. Willensdorfer, the ASDEX Upgrade Team, the DIII-D Team, the EAST Team, the KSTAR Team
Publikováno v:
Nuclear Fusion, Vol 64, Iss 9, p 096004 (2024)
The operational space and global performance of plasmas with edge-localized modes (ELMs) suppressed by resonant magnetic perturbations (RMPs) are surveyed by comparing AUG, DIII-D, EAST, and KSTAR stationary operating points. RMP-ELM suppression is a
Externí odkaz:
https://doaj.org/article/44a9992000ab4116ac389ce1cbff9718
Autor:
H.J. Kim, J.M. Park, C.W. Byun, S.R. Bak, Y.J. Jung, C.H. Han, J.M. Yoo, S.K. Kim, P.H. Choi, J.H. Lee, J.K. Song, B.D. Choi
Publikováno v:
Electronics Letters, Vol 57, Iss 19, Pp 744-746 (2021)
Abstract In a previous study, the authors investigated that abnormal Vth behaviour could occur due to polyimide charging when a voltage was applied to the gate in thin film transistors fabricated on polyimide substrates. The authors propose a barrier
Externí odkaz:
https://doaj.org/article/f24db50e73154963abcb100bcc4b0668
Autor:
Minwoo Kim, G. Shin, J. Lee, W.H. Ko, H. Han, S.-H. Hahn, S.K. Kim, S.M. Yang, R. Shousha, H.S. Kim, J.-W. Juhn, G.Y. Park, E. Kolemen
Publikováno v:
Nuclear Fusion, Vol 63, Iss 8, p 086032 (2023)
The integrated Resonant Magnetic Perturbation (RMP)-based Edge-Localized Mode (ELM)-crash-control process aims to enhance the plasma performance during the RMP-driven ELM crash suppression, where the RMP induces an unwanted confinement degradation. I
Externí odkaz:
https://doaj.org/article/895b0b3d2a3c4c05b6698eeace74b889
Autor:
Q.M. Hu, J.-K. Park, S.M. Yang, S.K. Kim, N.C. Logan, R. Nazikian, J. Kang, C. Paz-Soldan, W.H. Ko, G.Y. Park
Publikováno v:
Nuclear Fusion, Vol 63, Iss 9, p 096002 (2023)
TM1 nonlinear two-fluid simulations reveal key characteristics of density pump-out caused by pedestal-foot island formation when applying resonant magnetic perturbation (RMP). These characteristics include a bifurcation in pump-out with a low RMP coi
Externí odkaz:
https://doaj.org/article/b7ab10a6aeb74ac2b5e11df7f897f9b3
Autor:
S.K. Kim, N.C. Logan, M. Becoulet, M. Hoelzl, Q. Hu, G.T.A. Huijsmans, S.J.P. Pamela, Q. Yu, S.M. Yang, C. Paz-soldan, E. Kolemen, J.-K. Park
Publikováno v:
Nuclear Fusion, Vol 63, Iss 10, p 106013 (2023)
Nonlinear 3D MHD simulations and validations reveal that the hybrid particle-MHD transport is a key process for driving the pump-out in the presence of Resonant Magnetic Perturbations (RMPs) in the KSTAR tokamak. Particle transport and the resulting
Externí odkaz:
https://doaj.org/article/499ed15e8cc4462e9b1a54adde663cb1